How many institutions own BIIB stock?

A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own BIIB shares is 1292, representing 92.56% of the company's common stock.

Who are the major shareholders selling Biogen Inc. stock?

FIRST TRUST ADVISORS LP, in the last quarter, reduced its stake in BIIB by -3.81% restricting it's holding to 840.56 thousand shares of worth nearly $117.75M. VAN ECK ASSOCIATES CORP also lessened -0.73% of the BIIB shares from its portfolio, reducing its holding to 1.07 million shares of worth $149.46M. T. ROWE PRICE INVESTMENT MANAGEMENT, INC. also shunned BIIB shares holding by -23.45% last quarter which brought its holding to 1.07 million shares worth $149.53M.

Investors who are buying BIIB stock?

As per its latest 13F filing, GOLDMAN SACHS GROUP INC increased its stake in BIIB by 58.54% in the last quarter. The institutional holder raised its holding to 1.06 million shares having worth more than $148.99M. MILLENNIUM MANAGEMENT LLC also added 64.5% more shares of BIIB to its portfolio, raising its holding to 1.11 million shares of worth $155.66M. CHARLES SCHWAB INVESTMENT MANAGEMENT INC also increased its BIIB shares holding by 4.42% which brought its holding to 1.12 million shares worth $157.36M.

BIIB's major insiders: who are they?

The insider with the most stakes in BIIB is BIOGEN INC. , 10 percent owner at the company. Additionally, BIIB stock is highly held by director DENNER ALEXANDER J and Chief Executive Officer SCANGOS GEORGE A among others.

Did an insider recently sell BIIB stock?

Company executives, directors, and other insiders own 0.15% percent of Biogen Inc.'s stock. Within the last six months, there have been 2 transaction(s) in which BIIB insiders have sold stock, totaling 1.27K shares. Insiders that have sold shares include SINGHAL PRIYA, IZZAR RACHID, and SHERWIN STEPHEN A.

Which insider recently purchased BIIB stock?

There have been 0 transaction(s) during the past 6-months in which Biogen Inc. insiders have bought stock, totalling 0 shares

How much of BIIB does insiders own?

Around 12.04K Biogen Inc. shares are held by insiders, which represents about 0.15% of BIIB stock.

Who is the insider with the largest stake?

BIIB 10 percent owner, BIOGEN INC. holds the largest portfolio of the company's shares. BIIB shares owned by BIOGEN total nearly 17.65 million.

Which institution holds the most shares in BIIB?

FIRST TRUST ADVISORS LP is the largest institutional owner in BIIB which holds 840.56 thousand shares worth $117.75M or 0.58% of the total BIIB shares outstanding followed by GOLDMAN SACHS GROUP INC with ownership of 1.06 million shares representing 0.73% of the BIIB ownership. VAN ECK ASSOCIATES CORP is the third largest stakeholder with 1.07 million shares or 0.73% of the ownership worth more than $149.46M.

Is Biogen Inc. stock optionable?

Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the BIIB is concerned, it is a stock which is optionable.

Is there a short position on BIIB's shares?

Number of BIIB shares short is 4.88M. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.

About how many outstanding BIIB shares are there?

As of today, 146.61M shares of BIIB are outstanding.

Is there many float in BIIB stock?

Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, BIIB has 146.22M shares in float.

BIIB short ratio: what is it?

Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for BIIB is 2.9.

Biogen (BIIB) insider trading activity: Get Latest News Today

Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares3.33

Short Percent Of Float4.3

Shares Outstanding146.61M

Shares Float146.22M

Shares Short4.88M

Short Ratio2.9

4.3%

Short % of Float

3.33%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

0.15% Percentage of Shares held by All Insiders

92.56% Percentage of Shares held by All Institutions

92.7% Percentage of Float held by Institutions

1292

Number of Institutions Holding Shares

Institutional Ownership

About 92.56% of BIIB shares are held by financial institutions. FIRST TRUST ADVISORS LP is the top corporate investor, holding 840.56K shares valued at $117.75M. A 0.58% stake in Biogen Inc. is owned by the company. GOLDMAN SACHS GROUP INC owns 1.06M shares valued at $148.99M, which translates its holding of 0.73% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Sep 30, 2025	FIRST TRUST ADVISORS LP	0.58%	840.56K	117.75M	-33.27K	-3.81%
Sep 30, 2025	GOLDMAN SACHS GROUP INC	0.73%	1.06M	148.99M	392.73K	+58.54%
Sep 30, 2025	VAN ECK ASSOCIATES CORP	0.73%	1.07M	149.46M	-7.88K	-0.73%
Sep 30, 2025	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	0.73%	1.07M	149.53M	-326.99K	-23.45%
Sep 30, 2025	MILLENNIUM MANAGEMENT LLC	0.76%	1.11M	155.66M	435.69K	+64.50%
Sep 30, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.77%	1.12M	157.36M	47.59K	+4.42%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0.84%	1.22M	170.9M	156.63K	+14.73%
Sep 30, 2025	DEUTSCHE BANK AG\	0.84%	1.23M	172.48M	108.12K	+9.63%
Sep 30, 2025	BALYASNY ASSET MANAGEMENT L.P.	0.85%	1.23M	172.88M	402.24K	+48.35%
Sep 30, 2025	JPMORGAN CHASE & CO	0.87%	1.27M	177.67M	265.85K	+26.52%
Sep 30, 2025	FMR LLC	0.88%	1.29M	180.39M	-386.46K	-23.08%
Sep 30, 2025	BARCLAYS PLC	0.93%	1.36M	190.43M	561.77K	+70.43%
Sep 30, 2025	UBS ASSET MANAGEMENT AMERICAS INC	0.99%	1.44M	201.6M	-304K	-17.44%
Sep 30, 2025	PACER ADVISORS, INC.	0.99%	1.45M	203.29M	131.26K	+9.94%
Sep 30, 2025	NORTHERN TRUST CORP	1.03%	1.5M	210.03M	-37.65K	-2.45%
Sep 30, 2025	LEGAL & GENERAL GROUP PLC	1.09%	1.59M	223.2M	146.58K	+10.13%
Sep 30, 2025	AQR CAPITAL MANAGEMENT LLC	1.22%	1.78M	248.81M	418.78K	+30.68%
Sep 30, 2025	MORGAN STANLEY	1.54%	2.25M	315.4M	295.33K	+15.10%
Sep 30, 2025	INVESCO LTD.	1.66%	2.42M	338.73M	98K	+4.22%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	2.79%	4.07M	567.74M	150.63K	+3.84%
Sep 30, 2025	WELLINGTON MANAGEMENT GROUP LLP	2.91%	4.25M	594.85M	-551.92K	-11.50%
Sep 30, 2025	STATE STREET CORP	5.02%	7.32M	1.03B	-149.06K	-2.00%
Sep 30, 2025	BLACKROCK, INC.	10.12%	14.76M	2.07B	1.21M	+8.92%
Sep 30, 2025	PRIMECAP MANAGEMENT CO/CA/	10.25%	14.95M	2.09B	-847.43K	-5.36%
Sep 30, 2025	VANGUARD GROUP INC	11.85%	17.29M	2.42B	-1.42K	-0.01%
Sep 30, 2025	SCHONFELD STRATEGIC ADVISORS LLC	0.22%	320.15K	44.85M	256.17K	+400.33%
Sep 30, 2025	ADAGE CAPITAL PARTNERS GP, L.L.C.	0.23%	332.13K	46.53M	84.2K	+33.96%
Sep 30, 2025	NUVEEN, LLC	0.23%	332.46K	46.57M	-9.2K	-2.69%
Sep 30, 2025	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.24%	343.79K	48.16M	4.74K	+1.40%
Sep 30, 2025	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0.26%	380.79K	53.34M	-243.58K	-39.01%
Sep 30, 2025	JANE STREET GROUP, LLC	0.26%	383.5K	53.72B	71K	+22.72%
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0.27%	395.94K	55.46M	939	+0.24%
Sep 30, 2025	PATIENT CAPITAL MANAGEMENT, LLC	0.27%	396.65K	55.56M	76.18K	+23.77%
Sep 30, 2025	ALLIANZ ASSET MANAGEMENT GMBH	0.27%	396.8K	55.58M	-130.26K	-24.71%
Sep 30, 2025	PRICE T ROWE ASSOCIATES INC /MD/	0.66%	965.46K	135.24M	131.53K	+15.77%
Sep 30, 2025	MAN GROUP PLC	0.63%	918.03K	128.6M	124.74K	+15.72%
Sep 30, 2025	AUSTRALIANSUPER PTY LTD	0.52%	751.39K	105.25M	11.97K	+1.62%
Sep 30, 2025	PICTET ASSET MANAGEMENT HOLDING SA	0.53%	770.86K	107.7M	541.51K	+236.12%
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.66%	964.41K	135.09M	-80.7K	-7.72%
Sep 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.3%	441.08K	61.79M	-153.02K	-25.76%
Sep 30, 2025	CAUSEWAY CAPITAL MANAGEMENT LLC	0.39%	567.52K	79.5M	74.16K	+15.03%
Sep 30, 2025	PRUDENTIAL FINANCIAL INC	0.3%	439.11K	61.51M	51.28K	+13.22%
Sep 30, 2025	HSBC HOLDINGS PLC	0.31%	447.52K	62.59M	4.25K	+0.96%
Sep 30, 2025	D. E. SHAW & CO., INC.	0.33%	477.92K	66.95M	-888.28K	-65.02%
Sep 30, 2025	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.28%	415.61K	58.22M	779	+0.19%
Sep 30, 2025	SWISS NATIONAL BANK	0.29%	422.4K	59.17M	-20.7K	-4.67%
Sep 30, 2025	UBS GROUP AG	0.44%	638.97K	89.51M	193.28K	+43.37%
Sep 30, 2025	ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.	0.46%	671.05K	94M	222.3K	+49.54%
Sep 30, 2025	BANK OF NEW YORK MELLON CORP	0.61%	884.7K	123.93M	-19.35K	-2.14%
Sep 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0.13%	195.25K	27.35M	-4.21K	-2.11%
Sep 30, 2025	AEGON ASSET MANAGEMENT UK PLC	0.13%	195.64K	27.4M	195.64K	+100.00%
Sep 30, 2025	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0.14%	196.9K	27.58M	33.27K	+20.33%
Sep 30, 2025	PROSHARE ADVISORS LLC	0.14%	197.16K	27.62M	-41.39K	-17.35%
Sep 30, 2025	RAKUTEN INVESTMENT MANAGEMENT, INC.	0.14%	198.57K	99.14M	198.57K	+100.00%
Sep 30, 2025	CITIGROUP INC	0.14%	202.3K	28.34M	-20.94K	-9.38%
Sep 30, 2025	VICTORY CAPITAL MANAGEMENT INC	0.15%	212.96K	29.83M	89.53K	+72.53%
Sep 30, 2025	FRANKLIN RESOURCES INC	0.16%	229.16K	32.1M	146	+0.06%
Sep 30, 2025	SWEDBANK AB	0.16%	232.44K	32.56M	18.72K	+8.76%
Sep 30, 2025	CANADA PENSION PLAN INVESTMENT BOARD	0.16%	239.38K	33.53M	-15.8K	-6.19%
Sep 30, 2025	HUDSON BAY CAPITAL MANAGEMENT LP	0.17%	253.15K	35.46M	-14.59K	-5.45%
Sep 30, 2025	FISHER ASSET MANAGEMENT, LLC	0.19%	277.29K	38.84M	-11.85K	-4.10%
Sep 30, 2025	NATIONAL PENSION SERVICE	0.2%	285.2K	39.95M	12.15K	+4.45%
Sep 30, 2025	RHUMBLINE ADVISERS	0.2%	289.21K	40.51M	-10.94K	-3.65%
Sep 30, 2025	THOMPSON SIEGEL & WALMSLEY LLC	0.21%	306.44K	42.93M	-16.58K	-5.13%
Sep 30, 2025	LSV ASSET MANAGEMENT	0.21%	306.84K	42.98M	54.88K	+21.78%
Sep 30, 2025	MITSUBISHI UFJ KOKUSAI ASSET MANAGEMENT CO., LTD.	0.21%	307.38K	43.06M	13.11K	+4.46%
Sep 30, 2025	FIL LTD	0.21%	308K	43.14B	63.67K	+26.06%
Sep 30, 2025	ALYESKA INVESTMENT GROUP, L.P.	0.58%	845.28K	118.41M	336.5K	+66.14%
Sep 30, 2025	DIMENSIONAL FUND ADVISORS LP	0.6%	873.09K	122.29M	-55.4K	-5.97%
Sep 30, 2025	POINT72 ASSET MANAGEMENT, L.P.	0.69%	1M	140.08M	750K	+300.00%
Sep 30, 2025	CAISSE DE DEPOT ET PLACEMENT DU QUEBEC	0.39%	569.25K	79.74M	499.68K	+718.16%
Sep 30, 2025	AMUNDI	0.42%	618.31K	95.25M	38.51K	+6.64%
Sep 30, 2025	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.5%	729.32K	102.16M	11.69K	+1.63%
Sep 30, 2025	MARSHALL WACE, LLP	0.61%	887.66K	124.34M	721.71K	+434.88%
Sep 30, 2025	ROYAL BANK OF CANADA	0.34%	498.12K	69.78M	1.97K	+0.40%
Jun 30, 2025	HUDSON BAY CAPITAL MANAGEMENT LP	0.18%	267.74K	33.63M	67.22K	+33.52%
Jun 30, 2025	DEUTSCHE BANK AG\	0.77%	1.12M	141.06M	182.13K	+19.35%
Jun 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.72%	1.05M	131.25M	240.6K	+29.91%
Jun 30, 2025	FIRST TRUST ADVISORS LP	0.6%	873.82K	109.74M	212.4K	+32.11%
Jun 30, 2025	GOLDMAN SACHS GROUP INC	0.46%	670.85K	84.25B	66.16K	+10.94%
Jun 30, 2025	CITADEL ADVISORS LLC	0.32%	473.1K	59.42B	267K	+129.55%
Jun 30, 2025	VANGUARD GROUP INC	11.85%	17.29M	2.17B	257.81K	+1.51%
Jun 30, 2025	STATE STREET CORP	5.12%	7.47M	938.01M	71.9K	+0.97%
Jun 30, 2025	JPMORGAN CHASE & CO	0.69%	1M	125.9M	-461.22K	-31.51%
Jun 30, 2025	DIMENSIONAL FUND ADVISORS LP	0.64%	928.5K	116.62M	-58.22K	-5.90%
Jun 30, 2025	PRICE T ROWE ASSOCIATES INC /MD/	0.57%	833.93K	104.73M	-317.27K	-27.56%
Jun 30, 2025	TWO SIGMA INVESTMENTS, LP	0.35%	507.54K	63.74M	-371.79K	-42.28%
Jun 30, 2025	PRIMECAP MANAGEMENT CO/CA/	10.83%	15.8M	1.98B	-141.14K	-0.89%
Jun 30, 2025	MORGAN STANLEY	1.34%	1.96M	245.68B	-34.46K	-1.73%
Jun 30, 2025	DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK, FRANKFURT AM MAIN	0.1%	147.48K	18.52M	14.59K	+10.98%
Jun 30, 2025	D. E. SHAW & CO., INC.	0.94%	1.37M	171.58B	-219.37K	-13.84%
Jun 30, 2025	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0.43%	624.37K	78.41M	409.59K	+190.70%
Jun 30, 2025	CANDRIAM S.C.A.	0.11%	163.32K	20.51M	-23.47K	-12.56%
Jun 30, 2025	ABRDN PLC	0.11%	156.76K	19.69M	9.94K	+6.77%
Jun 30, 2025	SUVRETTA CAPITAL MANAGEMENT, LLC	0.1%	151.89K	19.08M	31.15K	+25.80%
Jun 30, 2025	AQR CAPITAL MANAGEMENT LLC	0.94%	1.36M	171.41B	-4.04K	-0.29%
Jun 30, 2025		0.11%	166.58K	20.92M	10.5K	+6.73%
Jun 30, 2025	THOMPSON SIEGEL & WALMSLEY LLC	0.22%	323.02K	40.57M	65.56K	+25.47%
Jun 30, 2025	PATIENT CAPITAL MANAGEMENT, LLC	0.22%	320.47K	40.25M	-135.14K	-29.66%
Jun 30, 2025	MITSUBISHI UFJ KOKUSAI ASSET MANAGEMENT CO., LTD.	0.2%	294.27K	36.96M	20.72K	+7.57%
Jun 30, 2025	FISHER ASSET MANAGEMENT, LLC	0.2%	289.14K	36.31M	-9.89K	-3.31%
Jun 30, 2025	NATIONAL PENSION SERVICE	0.19%	273.06K	34.29M	1.57K	+0.58%
Jun 30, 2025	CANADA PENSION PLAN INVESTMENT BOARD	0.17%	255.18K	32.05M	24.38K	+10.56%
Jun 30, 2025	LSV ASSET MANAGEMENT	0.17%	251.96K	31.64M	9.98K	+4.13%
Jun 30, 2025	ADAGE CAPITAL PARTNERS GP, L.L.C.	0.17%	247.94K	31.14M	177.17K	+250.36%
Jun 30, 2025	FIL LTD	0.17%	244.33K	30.69M	124.33K	+103.61%
Jun 30, 2025	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0.16%	238.69K	29.98B	8.16K	+3.54%
Jun 30, 2025	ALLIANCEBERNSTEIN L.P.	0.16%	231.11K	29.02B	2.05K	+0.90%
Jun 30, 2025	PICTET ASSET MANAGEMENT HOLDING SA	0.16%	229.34K	28.87M	11.81K	+5.43%
Jun 30, 2025	CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD.	0.15%	217.74K	27.35M	-60.1K	-21.63%
Jun 30, 2025	SWEDBANK AB	0.15%	213.72K	26.84M	-4.32K	-1.98%
Jun 30, 2025	PALO ALTO INVESTORS LP	0.14%	205.76K	25.84M	836	+0.41%
Jun 30, 2025	LOGOS GLOBAL MANAGEMENT LP	0.14%	200K	25.12M	200K	+100.00%
Jun 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0.14%	199.46K	25.04M	181.91K	+1,036.08%
Jun 30, 2025	RAFFERTY ASSET MANAGEMENT, LLC	0.12%	180.44K	22.66M	-335	-0.19%
Jun 30, 2025	MARSHALL WACE, LLP	0.11%	165.96K	20.84M	160.06K	+2,712.80%
Jun 30, 2025	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0.11%	163.63K	20.55M	11.04K	+7.23%
Jun 30, 2025	GOTHAM ASSET MANAGEMENT, LLC	0.11%	163.49K	20.53M	64.26K	+64.76%
Jun 30, 2025	BANK OF NEW YORK MELLON CORP	0.62%	904.05K	113.54M	-49.76K	-5.22%
Jun 30, 2025	BALYASNY ASSET MANAGEMENT L.P.	0.57%	831.91K	104.48M	45.69K	+5.81%
Jun 30, 2025	MAN GROUP PLC	0.54%	793.28K	99.63M	27.96K	+3.65%
Jun 30, 2025	QUBE RESEARCH & TECHNOLOGIES LTD	0.51%	743.31K	93.35M	-483.4K	-39.41%
Jun 30, 2025	AUSTRALIANSUPER PTY LTD	0.51%	739.42K	92.86M	341.72K	+85.92%
Jun 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.41%	594.1K	74.61M	325.73K	+121.37%
Jun 30, 2025	MILLENNIUM MANAGEMENT LLC	0.46%	675.5K	84.84M	251.51K	+59.32%
Jun 30, 2025	ALLIANZ ASSET MANAGEMENT GMBH	0.36%	527.06K	66.19M	-140.71K	-21.07%
Jun 30, 2025	ALYESKA INVESTMENT GROUP, L.P.	0.35%	508.77K	63.9M	508.77K	+100.00%
Jun 30, 2025	WELLINGTON MANAGEMENT GROUP LLP	3.29%	4.8M	602.63M	125.98K	+2.70%
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	2.69%	3.92M	490.09M	71.29K	+1.85%
Jun 30, 2025	POINT72 ASSET MANAGEMENT, L.P.	2.63%	3.83M	481.23M	3.42M	+840.86%
Jun 30, 2025	INVESCO LTD.	1.59%	2.32M	291.38M	55.12K	+2.43%
Jun 30, 2025	NORGES BANK	1.55%	2.26M	284.36M	2.26M	+100.00%
Jun 30, 2025	UBS ASSET MANAGEMENT AMERICAS INC	1.19%	1.74M	218.93M	232.82K	+15.41%
Jun 30, 2025	NORTHERN TRUST CORP	1.05%	1.54M	193.03M	35.89K	+2.39%
Jun 30, 2025	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	0.96%	1.39M	175.13M	-1.27M	-47.58%
Jun 30, 2025	PACER ADVISORS, INC.	0.9%	1.32M	165.78M	-32.57K	-2.41%
Jun 30, 2025	VAN ECK ASSOCIATES CORP	0.74%	1.07M	134.99M	1.19K	+0.11%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0.73%	1.06M	133.55M	333.54K	+45.70%
Jun 30, 2025	AMUNDI	0.4%	579.8K	77.22M	-736.15K	-55.94%
Jun 30, 2025	ROYAL BANK OF CANADA	0.34%	496.15K	62.31M	165.59K	+50.09%
Jun 30, 2025	CAUSEWAY CAPITAL MANAGEMENT LLC	0.34%	493.36K	61.96M	59.84K	+13.80%
Jun 30, 2025	TWO SIGMA ADVISERS, LP	0.31%	455.5K	57.21M	-221.9K	-32.76%
Jun 30, 2025	ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.	0.31%	448.76K	56.36M	-4.77K	-1.05%
Jun 30, 2025	HSBC HOLDINGS PLC	0.3%	443.27K	55.61M	-40.76K	-8.42%
Jun 30, 2025	SWISS NATIONAL BANK	0.3%	443.1K	55.65M	32.1K	+7.81%
Jun 30, 2025	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.28%	414.83K	52.1M	-2.13K	-0.51%
Jun 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0.27%	395K	49.61M	28.82K	+7.87%
Jun 30, 2025	PRUDENTIAL FINANCIAL INC	0.27%	387.83K	48.71M	-32.82K	-7.80%
Jun 30, 2025	LEGAL & GENERAL GROUP PLC	0.99%	1.45M	181.71M	161.79K	+12.59%
Jun 30, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.74%	1.08M	135.1M	56.54K	+5.55%
Jun 30, 2025	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.49%	717.63K	90.13M	9.22K	+1.30%
Jun 30, 2025	BRINKER CAPITAL INVESTMENTS, LLC	0.35%	517.28K	28.17M	509.81K	+6,828.41%
Jun 30, 2025	UBS GROUP AG	0.31%	445.68K	55.97M	-200.46K	-31.02%
Jun 30, 2025	BLACKROCK, INC.	9.29%	13.56M	1.7B	-1.66M	-10.88%
Jun 30, 2025	FMR LLC	1.15%	1.67M	210.27M	365.39K	+27.92%
Jun 30, 2025	BARCLAYS PLC	0.55%	797.66K	100.18M	-120.7K	-13.14%
Mar 31, 2025	BALYASNY ASSET MANAGEMENT L.P.	0.54%	786.22K	107.59M	740.39K	+1,615.55%
Mar 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.55%	804.51K	110.09M	-387.7K	-32.52%
Mar 31, 2025	DEUTSCHE BANK AG\	0.64%	941.05K	128.77M	-228.52K	-19.54%
Mar 31, 2025	UBS ASSET MANAGEMENT AMERICAS INC	1.03%	1.51M	206.68M	-23.43K	-1.53%
Mar 31, 2025	MORGAN STANLEY	1.36%	1.99M	272.4M	208.31K	+11.69%
Mar 31, 2025	INVESCO LTD.	1.55%	2.27M	309.94M	136.2K	+6.40%
Mar 31, 2025	WELLINGTON MANAGEMENT GROUP LLP	3.2%	4.67M	639.38M	-258.29K	-5.24%
Mar 31, 2025	STATE STREET CORP	5.06%	7.4M	1.01B	-1.34K	-0.02%
Mar 31, 2025	TWO SIGMA INVESTMENTS, LP	0.6%	879.33K	120.33M	26.99K	+3.17%
Mar 31, 2025	PRUDENTIAL FINANCIAL INC	0.29%	420.65K	57.56M	-155.63K	-27.01%
Mar 31, 2025	MILLENNIUM MANAGEMENT LLC	0.29%	424K	58.02M	-119.85K	-22.04%
Mar 31, 2025	VANGUARD GROUP INC	11.66%	17.03M	2.33B	283.96K	+1.70%
Mar 31, 2025	PRIMECAP MANAGEMENT CO/CA/	10.91%	15.94M	2.18B	-102.95K	-0.64%
Mar 31, 2025	BLACKROCK, INC.	10.41%	15.21M	2.08B	-262.67K	-1.70%
Mar 31, 2025	NORTHERN TRUST CORP	1.03%	1.5M	205.41M	-49.04K	-3.16%
Mar 31, 2025	AMUNDI	0.9%	1.32M	172.01M	98.96K	+8.13%
Mar 31, 2025	PACER ADVISORS, INC.	0.93%	1.35M	185.08M	-1.31M	-49.30%
Mar 31, 2025	JPMORGAN CHASE & CO	1%	1.46M	200.3M	-632.59K	-30.18%
Mar 31, 2025	AQR CAPITAL MANAGEMENT LLC	0.94%	1.37M	187.26M	829.15K	+153.63%
Mar 31, 2025	ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.	0.31%	453.53K	62.06M	45.25K	+11.08%
Mar 31, 2025	PATIENT CAPITAL MANAGEMENT, LLC	0.31%	455.61K	62.35M	41.65K	+10.06%
Mar 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.39%	563.3K	77.08M	144.1K	+34.38%
Mar 31, 2025	FRANKLIN RESOURCES INC	0.4%	588.12K	80.48M	193.73K	+49.12%
Mar 31, 2025	CAUSEWAY CAPITAL MANAGEMENT LLC	0.3%	433.52K	59.32M	151.82K	+53.89%
Mar 31, 2025	FIRST TRUST ADVISORS LP	0.45%	661.42K	90.51M	150.14K	+29.37%
Mar 31, 2025	LEGAL & GENERAL GROUP PLC	0.88%	1.29M	175.84M	55.02K	+4.47%
Mar 31, 2025	FMR LLC	0.9%	1.31M	179.1M	551.26K	+72.77%
Mar 31, 2025	GOLDMAN SACHS GROUP INC	0.41%	604.7K	82.75M	-165.62K	-21.50%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	2.63%	3.85M	524.77M	151.39K	+4.10%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0.5%	729.86K	99.87M	313.63K	+75.35%
Mar 31, 2025	HSBC HOLDINGS PLC	0.33%	484.03K	66M	43.03K	+9.76%
Mar 31, 2025	CITADEL ADVISORS LLC	0.37%	541.76K	74.13M	388.1K	+252.57%
Mar 31, 2025	ALLIANZ ASSET MANAGEMENT GMBH	0.46%	667.77K	91.38M	131.81K	+24.59%
Mar 31, 2025	BANK OF NEW YORK MELLON CORP	0.65%	953.81K	130.52M	-20.98K	-2.15%
Mar 31, 2025	DIMENSIONAL FUND ADVISORS LP	0.68%	986.72K	135.04M	-35.31K	-3.45%
Mar 31, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.7%	1.02M	139.47M	47.96K	+4.94%
Mar 31, 2025	VAN ECK ASSOCIATES CORP	0.73%	1.07M	146.92M	7.16K	+0.67%
Mar 31, 2025	PRICE T ROWE ASSOCIATES INC /MD/	0.79%	1.15M	157.53M	-782.52K	-40.47%
Mar 31, 2025	D. E. SHAW & CO., INC.	1.09%	1.59M	216.97M	-24.33K	-1.51%
Mar 31, 2025	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	1.82%	2.66M	364.04M	-439.5K	-14.18%
Mar 31, 2025	MAN GROUP PLC	0.52%	765.32K	104.73M	78.77K	+11.47%
Mar 31, 2025	BARCLAYS PLC	0.63%	918.35K	125.67M	80K	+9.54%
Mar 31, 2025	QUBE RESEARCH & TECHNOLOGIES LTD	0.42%	610.3K	83.51M	273.5K	+81.21%
Mar 31, 2025	UBS GROUP AG	0.44%	646.15K	88.42M	-402.27K	-38.37%
Mar 31, 2025	TWO SIGMA ADVISERS, LP	0.46%	677.4K	92.7M	142.8K	+26.71%
Mar 31, 2025	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.48%	708.42K	96.94M	-23.96K	-3.27%
Mar 31, 2025	SG AMERICAS SECURITIES, LLC	0.49%	719.79K	98.5M	719.79K	+100.00%
Mar 31, 2024	FMR LLC	0.43%	620.85K	133.87M	-380.29K	-37.99%
Mar 31, 2024	CANDRIAM S.C.A.	0.18%	267.04K	57.58M	81.76K	+44.13%
Mar 31, 2024	BROWN ADVISORY INC	0.19%	272.88K	58.84M	101.58K	+59.30%
Mar 31, 2024	RHUMBLINE ADVISERS	0.19%	278.64K	60.08M	597	+0.21%
Mar 31, 2024	BNP PARIBAS ARBITRAGE, SNC	0.19%	281.4K	60.68M	83.8K	+42.41%
Mar 31, 2024	CREDIT SUISSE AG/	0.2%	291.73K	62.9M	-26.7K	-8.38%
Mar 31, 2024	NATIONAL PENSION SERVICE	0.22%	314.12K	67.73M	11.8K	+3.90%
Mar 31, 2024	FIRST TRUST ADVISORS LP	0.23%	334.3K	72.08M	-643.01K	-65.79%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.24%	347.12K	74.85M	-100.03K	-22.37%
Mar 31, 2024	PARNASSUS INVESTMENTS, LLC	0.25%	360.74K	77.79M	0	0
Mar 31, 2024	TD ASSET MANAGEMENT INC	0.25%	367.24K	79.19M	-22.75K	-5.83%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.26%	371.5K	80.11M	-222.7K	-37.48%
Mar 31, 2024	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.27%	386.48K	83.34M	3.38K	+0.88%
Mar 31, 2024	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0.39%	570.53K	123.02M	122.1K	+27.23%
Mar 31, 2024	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.4%	574.98K	123.98M	-5.09K	-0.88%
Mar 31, 2024	ALLIANZ ASSET MANAGEMENT GMBH	0.43%	620.24K	133.74M	-98.48K	-13.70%
Mar 31, 2024	SARISSA CAPITAL MANAGEMENT LP	0.44%	643K	138.65M	0	0
Mar 31, 2024	FIL LTD	0.48%	702.41K	151.46M	45.91K	+6.99%
Mar 31, 2024	RA CAPITAL MANAGEMENT, L.P.	0.51%	740.73K	159.72M	207.84K	+39.00%
Mar 31, 2024	AMERICAN CENTURY COMPANIES INC	0.58%	842.47K	181.66M	-146.21K	-14.79%
Mar 31, 2024	AMUNDI	0.68%	985.8K	187.81M	-215.9K	-17.97%
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.69%	994.37K	214.41M	-101.46K	-9.26%
Mar 31, 2024	PICTET ASSET MANAGEMENT HOLDING SA	0.7%	1.01M	218.92M	-243.68K	-19.37%
Mar 31, 2024	DEUTSCHE BANK AG\	0.73%	1.06M	228.02M	-132.43K	-11.13%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	0.91%	1.32M	284.84M	-103.67K	-7.28%
Mar 31, 2024	CLEARBRIDGE INVESTMENTS, LLC	1.08%	1.56M	336.74M	-117.64K	-7.01%
Mar 31, 2024	STATE STREET CORP	4.66%	6.75M	1.45B	-198.66K	-2.86%
Mar 31, 2024	BANK OF MONTREAL /CAN/	0.16%	236.82K	58.02M	-55.59K	-19.01%
Mar 31, 2024	ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.	0.16%	231.52K	49.92M	-62.02K	-21.13%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0.15%	221.08K	47.67M	-10.38K	-4.48%
Mar 31, 2024	CITIGROUP INC	0.15%	218.72K	47.16M	-1.94K	-0.88%
Mar 31, 2024	ENVESTNET ASSET MANAGEMENT INC	0.15%	217.74K	46.95M	-18.71K	-7.91%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.14%	201.89K	43.53M	-27.92K	-12.15%
Mar 31, 2024	THRIVENT FINANCIAL FOR LUTHERANS	0.14%	201.4K	43.43M	-57.96K	-22.35%
Mar 31, 2024	WEDGE CAPITAL MANAGEMENT L L P/NC	0.13%	181.52K	39.14M	54.04K	+42.39%
Mar 31, 2024	MITSUBISHI UFJ KOKUSAI ASSET MANAGEMENT CO., LTD.	0.12%	179.42K	38.69M	29.99K	+20.07%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	1.07%	1.55M	334.41M	-16.91K	-1.08%
Mar 31, 2024	NORTHERN TRUST CORP	0.96%	1.39M	299.38M	-106.58K	-7.13%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.95%	1.38M	296.71M	-13.7K	-0.99%
Mar 31, 2024	UBS ASSET MANAGEMENT AMERICAS INC	0.67%	972.14K	209.62M	-42.44K	-4.18%
Mar 31, 2024	ORBIMED ADVISORS LLC	0.62%	900.9K	194.26M	73.3K	+8.86%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	0.61%	884.7K	190.77M	126.1K	+16.62%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.31%	443.62K	95.66M	17.05K	+4.00%
Mar 31, 2024	SWISS NATIONAL BANK	0.3%	433.9K	93.56M	-19K	-4.20%
Mar 31, 2024	AXA S.A.	0.28%	407.84K	87.94M	-42.91K	-9.52%
Mar 31, 2024	ROYAL BANK OF CANADA	0.28%	404.86K	87.3M	30.85K	+8.25%
Mar 31, 2024	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.28%	404.42K	87.2M	41.21K	+11.35%
Mar 31, 2024	HSBC HOLDINGS PLC	0.28%	398.84K	85.98M	73.23K	+22.49%
Mar 31, 2024	CAMBER CAPITAL MANAGEMENT LP	0.28%	400K	86.25M	400K	+100.00%
Mar 31, 2024	FRANKLIN RESOURCES INC	0.27%	385.58K	83.14M	-112.77K	-22.63%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.59%	858.81K	185.18M	9.81K	+1.15%
Mar 31, 2024	VANGUARD GROUP INC	11.45%	16.57M	3.57B	2.16M	+15.01%
Mar 31, 2024	PRIMECAP MANAGEMENT CO/CA/	11.17%	16.22M	3.5B	-43.77K	-0.27%
Mar 31, 2024	BLACKROCK INC.	9.78%	14.14M	3.05B	-101.67K	-0.71%
Mar 31, 2024	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	3.56%	5.17M	1.11B	-187.36K	-3.50%
Mar 31, 2024	WELLINGTON MANAGEMENT GROUP LLP	3.54%	5.12M	1.1B	-204.25K	-3.84%
Mar 31, 2024	JPMORGAN CHASE & CO	3.24%	4.69M	1.01B	-316.63K	-6.32%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	2.36%	3.41M	733.41M	100.36K	+3.03%
Mar 31, 2024	VAN ECK ASSOCIATES CORP	1.2%	1.74M	374.62M	316.14K	+22.24%
Mar 31, 2024	MORGAN STANLEY	1.18%	1.7M	366.87M	123.61K	+7.83%
Mar 31, 2024	INVESCO LTD.	1.15%	1.67M	359.67M	-146.65K	-8.08%
Mar 31, 2024	PRICE T ROWE ASSOCIATES INC /MD/	1.1%	1.59M	342.77M	81.28K	+5.39%
Mar 31, 2024	BEUTEL, GOODMAN & CO LTD.	1.08%	1.57M	337.63M	570.33K	+57.29%
Mar 31, 2024	AMERIPRISE FINANCIAL INC	0.55%	798.66K	172.3M	596.17K	+294.43%
Mar 31, 2024	BARCLAYS PLC	0.37%	540.57K	116.56M	8.31K	+1.56%
Mar 31, 2024	UBS GROUP AG	0.33%	475.83K	102.6M	137.47K	+40.63%
Mar 31, 2024	ABRDN PLC	0.31%	455.86K	98.3M	18.79K	+4.30%
Dec 31, 2023	WELLINGTON MANAGEMENT GROUP LLP	3.67%	5.32M	1.38B	5.32M	+100.00%
Dec 31, 2023	JPMORGAN CHASE & CO	3.46%	5.01M	1.3B	25.57K	+0.51%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	2.28%	3.31M	854.14M	72.43K	+2.24%
Dec 31, 2023	INVESCO LTD.	1.25%	1.81M	469.58M	633.29K	+53.61%
Dec 31, 2023	CLEARBRIDGE INVESTMENTS, LLC	1.16%	1.68M	434.55M	-143.88K	-7.89%
Dec 31, 2023	MORGAN STANLEY	1.09%	1.58M	408.28M	84.66K	+5.67%
Dec 31, 2023	LEGAL & GENERAL GROUP PLC	1.08%	1.57M	405.69M	228.67K	+17.08%
Dec 31, 2023	PRICE T ROWE ASSOCIATES INC /MD/	1.04%	1.51M	390.32M	344.82K	+29.64%
Dec 31, 2023	NORTHERN TRUST CORP	1.03%	1.49M	386.85M	-148.07K	-9.01%
Dec 31, 2023	FMR LLC	0.69%	1M	259.07M	-359.91K	-26.44%
Dec 31, 2023	UBS ASSET MANAGEMENT AMERICAS INC	0.7%	1.01M	262.54M	-50.94K	-4.78%
Dec 31, 2023	GOLDMAN SACHS GROUP INC	0.76%	1.1M	283.57M	304.98K	+38.56%
Dec 31, 2023	DEUTSCHE BANK AG\	0.82%	1.19M	307.91M	253.41K	+27.06%
Dec 31, 2023	AMUNDI	0.83%	1.2M	307.44M	108.18K	+9.89%
Dec 31, 2023		0.87%	1.26M	325.52M	45.48K	+3.75%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.96%	1.39M	359.61M	-40.43K	-2.83%
Dec 31, 2023	VAN ECK ASSOCIATES CORP	0.98%	1.42M	367.76M	231.65K	+19.47%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	0.98%	1.42M	368.68M	43.44K	+3.15%
Dec 31, 2023	BEUTEL, GOODMAN & CO LTD.	0.69%	995.46K	257.59M	-3.82K	-0.38%
Dec 31, 2023	AMERICAN CENTURY COMPANIES INC	0.68%	988.68K	255.84M	89.75K	+9.98%
Dec 31, 2023	FIRST TRUST ADVISORS LP	0.67%	977.31K	252.9M	571.8K	+141.01%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.59%	849K	219.7M	310	+0.04%
Dec 31, 2023	ORBIMED ADVISORS LLC	0.57%	827.6K	214.16M	270.8K	+48.64%
Dec 31, 2023	RENAISSANCE TECHNOLOGIES LLC	0.52%	758.61K	196.3M	-327.79K	-30.17%
Dec 31, 2023	ALLIANZ ASSET MANAGEMENT GMBH	0.5%	718.72K	185.98M	-53.64K	-6.94%
Dec 31, 2023	VANGUARD GROUP INC	9.94%	14.41M	3.73B	2.22M	+18.20%
Dec 31, 2023	BLACKROCK INC.	9.83%	14.25M	3.69B	272.07K	+1.95%
Dec 31, 2023	STATE STREET CORP	4.79%	6.95M	1.8B	80.01K	+1.17%
Dec 31, 2023	FIL LTD	0.45%	656.5K	169.88M	593.16K	+936.41%
Dec 31, 2023	SARISSA CAPITAL MANAGEMENT LP	0.44%	643K	166.39M	0	0
Dec 31, 2023	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.4%	580.07K	150.1M	133.46K	+29.88%
Dec 31, 2023	PRIMECAP MANAGEMENT CO/CA/	11.22%	16.26M	4.21B	251.92K	+1.57%
Dec 31, 2023	NORGES BANK	1.01%	1.46M	378.73M	1.46M	+100.00%
Dec 31, 2023	RA CAPITAL MANAGEMENT, L.P.	0.37%	532.89K	137.9M	0	0
Dec 31, 2023	BARCLAYS PLC	0.37%	532.26K	137.73M	136.58K	+34.52%
Dec 31, 2023	FRANKLIN RESOURCES INC	0.34%	498.35K	128.96M	-130.19K	-20.71%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.29%	426.57K	110.38M	72.48K	+20.47%
Dec 31, 2023	SWISS NATIONAL BANK	0.31%	452.9K	117.2M	-12.7K	-2.73%
Dec 31, 2023	AXA S.A.	0.31%	450.74K	116.64M	9.49K	+2.15%
Dec 31, 2023	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0.31%	448.43K	116.04M	-212.11K	-32.11%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.31%	447.15K	115.71M	-135.6K	-23.27%
Dec 31, 2023	ABRDN PLC	0.3%	437.08K	113.1M	307.53K	+237.40%
Dec 31, 2023	ALYESKA INVESTMENT GROUP, L.P.	0.29%	422.68K	109.38M	-19.4K	-4.39%
Dec 31, 2023	TD ASSET MANAGEMENT INC	0.27%	389.98K	100.92M	108.96K	+38.77%
Dec 31, 2023	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.26%	383.1K	99.14M	4.59K	+1.21%
Dec 31, 2023	PALO ALTO INVESTORS LP	0.26%	380.42K	98.44M	-865	-0.23%
Dec 31, 2023	ROYAL BANK OF CANADA	0.26%	374.01K	96.79M	67.46K	+22.01%
Dec 31, 2023	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.25%	363.21K	93.99M	82.05K	+29.18%
Dec 31, 2023	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	3.7%	5.36M	1.39B	602.34K	+12.67%

Insiders

Among the BIIB insiders holding of 0.15% of the stake in company, BIOGEN INC., 10 percent owner, holds the largest shares of 17.65M. DENNER ALEXANDER J, director, is the second largest BIIB insider with ownership of 643K shares. SCANGOS GEORGE A, Chief Executive Officer, stands third with possession of 54.78K shares of that stake.

Insiders	Designation	Shares Held
BIOGEN INC.	10 percent owner	17.65M
DENNER ALEXANDER J	director	643K
SCANGOS GEORGE A	Chief Executive Officer	54.78K
ALEXANDER SUSAN H	EVP Chief Legal Off & Corp Sec	39.4K
VOUNATSOS MICHEL	Chief Executive Officer	34.81K
DORSA CAROLINE	director	27.84K
COX JOHN	EVP Pharmaceutical Oper & Tech	25.57K
ROWINSKY ERIC K	director	20.63K
PANGIA ROBERT W	director	18.59K
WILLIAMS DOUGLAS E	EVP Research & Development	11.82K
SHERWIN STEPHEN A	director	11.32K
CLANCY PAUL J	Executive VP and CFO	10.81K
SANDROCK ALFRED	Head of Research & Development	10.17K
GREGORY GINGER	EVP, Human Resources	8.48K
POSNER BRIAN S	director	7.4K
KARABOUTIS ADRIANA	EVP, Tech, Bus. Sol & Corp Aff	7.36K
IZZAR RACHID	Head of Global Product Strat.	6.33K
SINGHAL PRIYA	Head of Development	6.27K
PAPADOPOULOS STELIOS	director	5K
EHLERS MICHAEL D	EVP, Research and Development	4.28K
MANTAS JESUS B	director	2.94K
GUINDO CHIRFI	Head of Glob Prod Strat & Com	2.92K
KOPPEL ADAM	EVP, Strategy and Bus. Dev.	2.4K
DIPIETRO KENNETH	EVP Human Resources	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Feb 02, 2026	SINGHAL PRIYA	SALE	179.30	748	134.12K	6.27K
Sep 02, 2025	SINGHAL PRIYA	SALE	133.55	517	69.05K	5.77K
Jul 08, 2025	IZZAR RACHID	SALE	135.00	2.22K	300.11K	6.33K
May 19, 2025	SINGHAL PRIYA	SALE	126.25	3.81K	480.51K	5.43K
May 02, 2025	DORSA CAROLINE	PURCHASE	122.72	1.24K	151.56K	27.84K
Mar 07, 2025	SHERWIN STEPHEN A	SALE	150.02	8.76K	1.31M	11.32K
Dec 09, 2024	SINGHAL PRIYA	SALE	157.21	110	17.29K	5.43K
Sep 03, 2024	SINGHAL PRIYA	SALE	204.22	431	88.02K	5.32K
Apr 02, 2024	SINGHAL PRIYA	SALE	213.09	93	19.82K	4.89K
Feb 22, 2024	SINGHAL PRIYA	SALE	221.23	262	57.96K	4.89K
Feb 16, 2024	SINGHAL PRIYA	SALE	221.49	108	23.92K	5.15K
Feb 15, 2024	ROWINSKY ERIC K	PURCHASE	222.54	455	101.26K	20.63K
Feb 12, 2024	SINGHAL PRIYA	SALE	239.45	419	100.33K	4.52K
Feb 02, 2024	SINGHAL PRIYA	SALE	245.93	634	155.92K	4.1K
Dec 11, 2023	SINGHAL PRIYA	SALE	248.00	110	27.28K	3.46K
Sep 26, 2023	BIOGEN INC.	SALE	0.50	6M	3M	17.65M
Sep 05, 2023	SINGHAL PRIYA	SALE	269.43	431	116.12K	3.35K
Jul 03, 2023	SINGHAL PRIYA	SALE	282.87	81	22.91K	2.92K
Apr 28, 2023	GREGORY GINGER	SALE	300.00	2.68K	804.3K	8.48K
Apr 04, 2023	SINGHAL PRIYA	SALE	277.11	91	25.22K	2.84K
Mar 28, 2023	SINGHAL PRIYA	SALE	270.06	568	153.39K	2.84K
Nov 14, 2022	GREGORY GINGER	SALE	300.11	5.61K	1.68M	5.71K
Oct 27, 2022	ALEXANDER SUSAN H	SALE	280.70	5.53K	1.55M	39.4K
Dec 28, 2021	BIOGEN INC.	SALE	8.51	2.76K	23.52K	24.15M
Dec 27, 2021	BIOGEN INC.	SALE	8.56	600	5.14K	24.16M
Dec 23, 2021	BIOGEN INC.	SALE	8.55	81.19K	694.53K	24.16M
Dec 09, 2021	BIOGEN INC.	SALE	8.56	23.66K	202.54K	24.24M
Dec 08, 2021	BIOGEN INC.	SALE	8.64	75.81K	654.83K	24.26M
Dec 07, 2021	BIOGEN INC.	SALE	8.52	52.18K	444.44K	24.34M
Nov 26, 2021	BIOGEN INC.	SALE	8.60	28.88K	248.43K	24.39M
Jun 07, 2021	GUINDO CHIRFI	SALE	440.00	3.09K	1.36M	2.92K
Jun 07, 2021	SANDROCK ALFRED	SALE	440.00	7.67K	3.38M	10.17K
Jun 04, 2021	POSNER BRIAN S	SALE	274.17	360	98.7K	7.4K
Feb 09, 2021	MANTAS JESUS B	PURCHASE	267.00	898	239.77K	2.94K
Nov 30, 2020	VOUNATSOS MICHEL	PURCHASE	241.31	3.1K	748.05K	34.81K
Nov 04, 2020	SANDROCK ALFRED	SALE	350.00	1.5K	525K	13.07K
Mar 11, 2020	SHERWIN STEPHEN A	SALE	295.21	2.16K	638.85K	14.35K
Dec 02, 2019	POSNER BRIAN S	SALE	292.35	1.06K	308.43K	7K
May 02, 2019	DENNER ALEXANDER J	PURCHASE	231.24	38K	8.79M	643K
May 01, 2019	DENNER ALEXANDER J	PURCHASE	229.46	30K	6.88M	605K
May 01, 2019	VOUNATSOS MICHEL	PURCHASE	231.48	4.35K	1.01M	21.01K
Apr 30, 2019	DENNER ALEXANDER J	PURCHASE	229.25	50.34K	11.54M	575K
Mar 18, 2019	PANGIA ROBERT W	SALE	328.55	6.11K	2.01M	18.59K
Feb 01, 2019	DENNER ALEXANDER J	PURCHASE	328.45	7K	2.3M	524.66K
Jan 31, 2019	DENNER ALEXANDER J	PURCHASE	330.52	25.8K	8.53M	517.66K
Jan 30, 2019	DENNER ALEXANDER J	PURCHASE	324.86	30K	9.75M	491.86K
Sep 26, 2018	EHLERS MICHAEL D	SALE	350.00	1K	350K	4.28K
Apr 25, 2018	DENNER ALEXANDER J	PURCHASE	269.91	48K	12.96M	461.86K
Feb 27, 2018	SANDROCK ALFRED	SALE	290.83	259	75.32K	6.55K
Feb 23, 2018	SANDROCK ALFRED	SALE	293.44	908	266.44K	6.55K
Feb 20, 2018	SANDROCK ALFRED	SALE	292.00	743	216.96K	6.55K
Feb 15, 2018	SANDROCK ALFRED	SALE	298.85	1.29K	386.71K	7.3K
Jan 09, 2018	PANGIA ROBERT W	SALE	329.65	5.83K	1.92M	17.71K
Dec 29, 2017	VOUNATSOS MICHEL	PURCHASE	320.55	780	250.03K	4.88K
Nov 29, 2017	DENNER ALEXANDER J	PURCHASE	319.84	10K	3.2M	413.86K
Nov 28, 2017	DENNER ALEXANDER J	PURCHASE	316.12	20K	6.32M	403.86K
Jul 25, 2017	ALEXANDER SUSAN H	SALE	290.01	4.97K	1.44M	22.26K
Jul 19, 2017	ALEXANDER SUSAN H	SALE	285.00	7.76K	2.21M	27.23K
Jun 09, 2017	POSNER BRIAN S	SALE	256.31	1.08K	277.84K	6.33K
May 01, 2017	VOUNATSOS MICHEL	PURCHASE	271.35	1.4K	380.43K	2.93K
Apr 27, 2017	DENNER ALEXANDER J	PURCHASE	278.58	15K	4.18M	325K
Apr 25, 2017	CLANCY PAUL J	SALE	290.00	9.89K	2.87M	10.81K
Apr 03, 2017	SANDROCK ALFRED	SALE	274.08	1.98K	542.95K	7.06K
Mar 13, 2017	CLANCY PAUL J	SALE	291.55	9.89K	2.88M	20.71K
Mar 01, 2017	SANDROCK ALFRED	SALE	290.07	973	282.24K	9.04K
Feb 27, 2017	VOUNATSOS MICHEL	PURCHASE	285.39	1.33K	380.42K	1.43K
Jan 09, 2017	PANGIA ROBERT W	SALE	295.39	5.45K	1.61M	16.63K
Dec 01, 2016	KARABOUTIS ADRIANA	SALE	296.53	48	14.23K	7.36K
Oct 04, 2016	KARABOUTIS ADRIANA	SALE	311.94	262	81.73K	7.58K
Oct 03, 2016	KARABOUTIS ADRIANA	SALE	313.00	380	118.94K	7.84K
Sep 22, 2016	DORSA CAROLINE	SALE	314.00	27.57K	8.66M	17.09K
Jul 21, 2016	SCANGOS GEORGE A	SALE	280.00	157	43.96K	54.78K
Jun 06, 2016	KOPPEL ADAM	SALE	290.00	555	160.95K	2.4K
Jun 03, 2016	SCANGOS GEORGE A	SALE	290.00	842	244.18K	54.94K
Jun 01, 2016	SCANGOS GEORGE A	SALE	287.97	487	140.24K	55.78K
May 31, 2016	SCANGOS GEORGE A	SALE	290.00	3.37K	976.72K	56.27K
May 25, 2016	SCANGOS GEORGE A	SALE	280.00	157	43.96K	59.63K
May 02, 2016	SCANGOS GEORGE A	SALE	274.74	487	133.8K	59.79K
Apr 06, 2016	KOPPEL ADAM	SALE	275.00	102	28.05K	1.85K
Apr 06, 2016	SCANGOS GEORGE A	SALE	280.00	157	43.96K	60.28K
Apr 01, 2016	SCANGOS GEORGE A	SALE	258.83	487	126.05K	60.43K
Mar 01, 2016	SCANGOS GEORGE A	SALE	261.37	487	127.29K	60.92K
Feb 25, 2016	KARABOUTIS ADRIANA	SALE	261.90	84	22K	8.13K
Feb 25, 2016	SANDROCK ALFRED	SALE	261.90	183	47.93K	7.99K
Feb 17, 2016	SANDROCK ALFRED	SALE	256.16	722	184.95K	7.99K
Feb 17, 2016	SCANGOS GEORGE A	SALE	256.16	487	124.75K	59.85K
Feb 09, 2016	SANDROCK ALFRED	SALE	246.54	852	210.05K	7.74K
Dec 04, 2015	SANDROCK ALFRED	SALE	277.00	441	122.16K	7.74K
Dec 02, 2015	KARABOUTIS ADRIANA	SALE	289.14	48	13.88K	7.88K
Oct 23, 2015	DENNER ALEXANDER J	PURCHASE	276.77	100K	27.68M	310K
Oct 22, 2015	DENNER ALEXANDER J	PURCHASE	277.80	210K	58.34M	210K
Oct 05, 2015	KARABOUTIS ADRIANA	SALE	291.43	269	78.39K	8.09K
Oct 02, 2015	KARABOUTIS ADRIANA	SALE	283.38	417	118.17K	8.36K
Jul 27, 2015	PAPADOPOULOS STELIOS	PURCHASE	304.78	5K	1.52M	5K
Jun 22, 2015	POSNER BRIAN S	SALE	415.00	470	195.05K	5.28K
Jun 19, 2015	WILLIAMS DOUGLAS E	SALE	410.00	3.84K	1.57M	11.82K
Jun 15, 2015	POSNER BRIAN S	SALE	386.64	400	154.66K	5.75K
Jun 01, 2015	SCANGOS GEORGE A	SALE	398.87	1.36K	543.26K	41.09K
May 01, 2015	SCANGOS GEORGE A	SALE	377.52	1.36K	514.18K	42.45K
Apr 01, 2015	SCANGOS GEORGE A	SALE	423.20	1.36K	576.4K	43.81K
Mar 27, 2015	SANDROCK ALFRED	SALE	430.12	430	184.95K	8.57K
Mar 25, 2015	COX JOHN	SALE	449.06	12.01K	5.39M	25.57K
Mar 20, 2015	ROWINSKY ERIC K	SALE	475.00	11.67K	5.54M	11.31K
Mar 19, 2015	ROWINSKY ERIC K	SALE	436.14	2.33K	1.02M	11.31K
Mar 17, 2015	ROWINSKY ERIC K	SALE	425.45	4.67K	1.99M	11.31K
Mar 16, 2015	DIPIETRO KENNETH	SALE	415.46	803	333.61K	0
Mar 13, 2015	SCANGOS GEORGE A	SALE	412.69	537	221.61K	45.18K
Mar 10, 2015	SHERWIN STEPHEN A	SALE	409.67	6K	2.46M	4.15K
Mar 10, 2015	PANGIA ROBERT W	SALE	413.99	1K	413.99K	15.8K
Mar 09, 2015	ROWINSKY ERIC K	SALE	417.23	4.67K	1.95M	11.31K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES1.27K2

NET SHARES-1.27K2

SHARES HELD12.04K2

% NET SHARES-110.5%0%

Frequently Asked Questions

Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares3.33

Short Percent Of Float4.3

Shares Outstanding146.61M

Shares Float146.22M

Shares Short4.88M

Short Ratio2.9

4.3%

Short % of Float

3.33%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

0.15% Percentage of Shares held by All Insiders

92.56% Percentage of Shares held by All Institutions

92.7% Percentage of Float held by Institutions

1292

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Sep 30, 2025	FIRST TRUST ADVISORS LP	0.58%	840.56K	117.75M	-33.27K	-3.81%
Sep 30, 2025	GOLDMAN SACHS GROUP INC	0.73%	1.06M	148.99M	392.73K	+58.54%
Sep 30, 2025	VAN ECK ASSOCIATES CORP	0.73%	1.07M	149.46M	-7.88K	-0.73%
Sep 30, 2025	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	0.73%	1.07M	149.53M	-326.99K	-23.45%
Sep 30, 2025	MILLENNIUM MANAGEMENT LLC	0.76%	1.11M	155.66M	435.69K	+64.50%
Sep 30, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.77%	1.12M	157.36M	47.59K	+4.42%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0.84%	1.22M	170.9M	156.63K	+14.73%
Sep 30, 2025	DEUTSCHE BANK AG\	0.84%	1.23M	172.48M	108.12K	+9.63%
Sep 30, 2025	BALYASNY ASSET MANAGEMENT L.P.	0.85%	1.23M	172.88M	402.24K	+48.35%
Sep 30, 2025	JPMORGAN CHASE & CO	0.87%	1.27M	177.67M	265.85K	+26.52%
Sep 30, 2025	FMR LLC	0.88%	1.29M	180.39M	-386.46K	-23.08%
Sep 30, 2025	BARCLAYS PLC	0.93%	1.36M	190.43M	561.77K	+70.43%
Sep 30, 2025	UBS ASSET MANAGEMENT AMERICAS INC	0.99%	1.44M	201.6M	-304K	-17.44%
Sep 30, 2025	PACER ADVISORS, INC.	0.99%	1.45M	203.29M	131.26K	+9.94%
Sep 30, 2025	NORTHERN TRUST CORP	1.03%	1.5M	210.03M	-37.65K	-2.45%
Sep 30, 2025	LEGAL & GENERAL GROUP PLC	1.09%	1.59M	223.2M	146.58K	+10.13%
Sep 30, 2025	AQR CAPITAL MANAGEMENT LLC	1.22%	1.78M	248.81M	418.78K	+30.68%
Sep 30, 2025	MORGAN STANLEY	1.54%	2.25M	315.4M	295.33K	+15.10%
Sep 30, 2025	INVESCO LTD.	1.66%	2.42M	338.73M	98K	+4.22%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	2.79%	4.07M	567.74M	150.63K	+3.84%
Sep 30, 2025	WELLINGTON MANAGEMENT GROUP LLP	2.91%	4.25M	594.85M	-551.92K	-11.50%
Sep 30, 2025	STATE STREET CORP	5.02%	7.32M	1.03B	-149.06K	-2.00%
Sep 30, 2025	BLACKROCK, INC.	10.12%	14.76M	2.07B	1.21M	+8.92%
Sep 30, 2025	PRIMECAP MANAGEMENT CO/CA/	10.25%	14.95M	2.09B	-847.43K	-5.36%
Sep 30, 2025	VANGUARD GROUP INC	11.85%	17.29M	2.42B	-1.42K	-0.01%
Sep 30, 2025	SCHONFELD STRATEGIC ADVISORS LLC	0.22%	320.15K	44.85M	256.17K	+400.33%
Sep 30, 2025	ADAGE CAPITAL PARTNERS GP, L.L.C.	0.23%	332.13K	46.53M	84.2K	+33.96%
Sep 30, 2025	NUVEEN, LLC	0.23%	332.46K	46.57M	-9.2K	-2.69%
Sep 30, 2025	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.24%	343.79K	48.16M	4.74K	+1.40%
Sep 30, 2025	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0.26%	380.79K	53.34M	-243.58K	-39.01%
Sep 30, 2025	JANE STREET GROUP, LLC	0.26%	383.5K	53.72B	71K	+22.72%
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0.27%	395.94K	55.46M	939	+0.24%
Sep 30, 2025	PATIENT CAPITAL MANAGEMENT, LLC	0.27%	396.65K	55.56M	76.18K	+23.77%
Sep 30, 2025	ALLIANZ ASSET MANAGEMENT GMBH	0.27%	396.8K	55.58M	-130.26K	-24.71%
Sep 30, 2025	PRICE T ROWE ASSOCIATES INC /MD/	0.66%	965.46K	135.24M	131.53K	+15.77%
Sep 30, 2025	MAN GROUP PLC	0.63%	918.03K	128.6M	124.74K	+15.72%
Sep 30, 2025	AUSTRALIANSUPER PTY LTD	0.52%	751.39K	105.25M	11.97K	+1.62%
Sep 30, 2025	PICTET ASSET MANAGEMENT HOLDING SA	0.53%	770.86K	107.7M	541.51K	+236.12%
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.66%	964.41K	135.09M	-80.7K	-7.72%
Sep 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.3%	441.08K	61.79M	-153.02K	-25.76%
Sep 30, 2025	CAUSEWAY CAPITAL MANAGEMENT LLC	0.39%	567.52K	79.5M	74.16K	+15.03%
Sep 30, 2025	PRUDENTIAL FINANCIAL INC	0.3%	439.11K	61.51M	51.28K	+13.22%
Sep 30, 2025	HSBC HOLDINGS PLC	0.31%	447.52K	62.59M	4.25K	+0.96%
Sep 30, 2025	D. E. SHAW & CO., INC.	0.33%	477.92K	66.95M	-888.28K	-65.02%
Sep 30, 2025	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.28%	415.61K	58.22M	779	+0.19%
Sep 30, 2025	SWISS NATIONAL BANK	0.29%	422.4K	59.17M	-20.7K	-4.67%
Sep 30, 2025	UBS GROUP AG	0.44%	638.97K	89.51M	193.28K	+43.37%
Sep 30, 2025	ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.	0.46%	671.05K	94M	222.3K	+49.54%
Sep 30, 2025	BANK OF NEW YORK MELLON CORP	0.61%	884.7K	123.93M	-19.35K	-2.14%
Sep 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0.13%	195.25K	27.35M	-4.21K	-2.11%
Sep 30, 2025	AEGON ASSET MANAGEMENT UK PLC	0.13%	195.64K	27.4M	195.64K	+100.00%
Sep 30, 2025	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0.14%	196.9K	27.58M	33.27K	+20.33%
Sep 30, 2025	PROSHARE ADVISORS LLC	0.14%	197.16K	27.62M	-41.39K	-17.35%
Sep 30, 2025	RAKUTEN INVESTMENT MANAGEMENT, INC.	0.14%	198.57K	99.14M	198.57K	+100.00%
Sep 30, 2025	CITIGROUP INC	0.14%	202.3K	28.34M	-20.94K	-9.38%
Sep 30, 2025	VICTORY CAPITAL MANAGEMENT INC	0.15%	212.96K	29.83M	89.53K	+72.53%
Sep 30, 2025	FRANKLIN RESOURCES INC	0.16%	229.16K	32.1M	146	+0.06%
Sep 30, 2025	SWEDBANK AB	0.16%	232.44K	32.56M	18.72K	+8.76%
Sep 30, 2025	CANADA PENSION PLAN INVESTMENT BOARD	0.16%	239.38K	33.53M	-15.8K	-6.19%
Sep 30, 2025	HUDSON BAY CAPITAL MANAGEMENT LP	0.17%	253.15K	35.46M	-14.59K	-5.45%
Sep 30, 2025	FISHER ASSET MANAGEMENT, LLC	0.19%	277.29K	38.84M	-11.85K	-4.10%
Sep 30, 2025	NATIONAL PENSION SERVICE	0.2%	285.2K	39.95M	12.15K	+4.45%
Sep 30, 2025	RHUMBLINE ADVISERS	0.2%	289.21K	40.51M	-10.94K	-3.65%
Sep 30, 2025	THOMPSON SIEGEL & WALMSLEY LLC	0.21%	306.44K	42.93M	-16.58K	-5.13%
Sep 30, 2025	LSV ASSET MANAGEMENT	0.21%	306.84K	42.98M	54.88K	+21.78%
Sep 30, 2025	MITSUBISHI UFJ KOKUSAI ASSET MANAGEMENT CO., LTD.	0.21%	307.38K	43.06M	13.11K	+4.46%
Sep 30, 2025	FIL LTD	0.21%	308K	43.14B	63.67K	+26.06%
Sep 30, 2025	ALYESKA INVESTMENT GROUP, L.P.	0.58%	845.28K	118.41M	336.5K	+66.14%
Sep 30, 2025	DIMENSIONAL FUND ADVISORS LP	0.6%	873.09K	122.29M	-55.4K	-5.97%
Sep 30, 2025	POINT72 ASSET MANAGEMENT, L.P.	0.69%	1M	140.08M	750K	+300.00%
Sep 30, 2025	CAISSE DE DEPOT ET PLACEMENT DU QUEBEC	0.39%	569.25K	79.74M	499.68K	+718.16%
Sep 30, 2025	AMUNDI	0.42%	618.31K	95.25M	38.51K	+6.64%
Sep 30, 2025	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.5%	729.32K	102.16M	11.69K	+1.63%
Sep 30, 2025	MARSHALL WACE, LLP	0.61%	887.66K	124.34M	721.71K	+434.88%
Sep 30, 2025	ROYAL BANK OF CANADA	0.34%	498.12K	69.78M	1.97K	+0.40%
Jun 30, 2025	HUDSON BAY CAPITAL MANAGEMENT LP	0.18%	267.74K	33.63M	67.22K	+33.52%
Jun 30, 2025	DEUTSCHE BANK AG\	0.77%	1.12M	141.06M	182.13K	+19.35%
Jun 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.72%	1.05M	131.25M	240.6K	+29.91%
Jun 30, 2025	FIRST TRUST ADVISORS LP	0.6%	873.82K	109.74M	212.4K	+32.11%
Jun 30, 2025	GOLDMAN SACHS GROUP INC	0.46%	670.85K	84.25B	66.16K	+10.94%
Jun 30, 2025	CITADEL ADVISORS LLC	0.32%	473.1K	59.42B	267K	+129.55%
Jun 30, 2025	VANGUARD GROUP INC	11.85%	17.29M	2.17B	257.81K	+1.51%
Jun 30, 2025	STATE STREET CORP	5.12%	7.47M	938.01M	71.9K	+0.97%
Jun 30, 2025	JPMORGAN CHASE & CO	0.69%	1M	125.9M	-461.22K	-31.51%
Jun 30, 2025	DIMENSIONAL FUND ADVISORS LP	0.64%	928.5K	116.62M	-58.22K	-5.90%
Jun 30, 2025	PRICE T ROWE ASSOCIATES INC /MD/	0.57%	833.93K	104.73M	-317.27K	-27.56%
Jun 30, 2025	TWO SIGMA INVESTMENTS, LP	0.35%	507.54K	63.74M	-371.79K	-42.28%
Jun 30, 2025	PRIMECAP MANAGEMENT CO/CA/	10.83%	15.8M	1.98B	-141.14K	-0.89%
Jun 30, 2025	MORGAN STANLEY	1.34%	1.96M	245.68B	-34.46K	-1.73%
Jun 30, 2025	DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK, FRANKFURT AM MAIN	0.1%	147.48K	18.52M	14.59K	+10.98%
Jun 30, 2025	D. E. SHAW & CO., INC.	0.94%	1.37M	171.58B	-219.37K	-13.84%
Jun 30, 2025	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0.43%	624.37K	78.41M	409.59K	+190.70%
Jun 30, 2025	CANDRIAM S.C.A.	0.11%	163.32K	20.51M	-23.47K	-12.56%
Jun 30, 2025	ABRDN PLC	0.11%	156.76K	19.69M	9.94K	+6.77%
Jun 30, 2025	SUVRETTA CAPITAL MANAGEMENT, LLC	0.1%	151.89K	19.08M	31.15K	+25.80%
Jun 30, 2025	AQR CAPITAL MANAGEMENT LLC	0.94%	1.36M	171.41B	-4.04K	-0.29%
Jun 30, 2025		0.11%	166.58K	20.92M	10.5K	+6.73%
Jun 30, 2025	THOMPSON SIEGEL & WALMSLEY LLC	0.22%	323.02K	40.57M	65.56K	+25.47%
Jun 30, 2025	PATIENT CAPITAL MANAGEMENT, LLC	0.22%	320.47K	40.25M	-135.14K	-29.66%
Jun 30, 2025	MITSUBISHI UFJ KOKUSAI ASSET MANAGEMENT CO., LTD.	0.2%	294.27K	36.96M	20.72K	+7.57%
Jun 30, 2025	FISHER ASSET MANAGEMENT, LLC	0.2%	289.14K	36.31M	-9.89K	-3.31%
Jun 30, 2025	NATIONAL PENSION SERVICE	0.19%	273.06K	34.29M	1.57K	+0.58%
Jun 30, 2025	CANADA PENSION PLAN INVESTMENT BOARD	0.17%	255.18K	32.05M	24.38K	+10.56%
Jun 30, 2025	LSV ASSET MANAGEMENT	0.17%	251.96K	31.64M	9.98K	+4.13%
Jun 30, 2025	ADAGE CAPITAL PARTNERS GP, L.L.C.	0.17%	247.94K	31.14M	177.17K	+250.36%
Jun 30, 2025	FIL LTD	0.17%	244.33K	30.69M	124.33K	+103.61%
Jun 30, 2025	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0.16%	238.69K	29.98B	8.16K	+3.54%
Jun 30, 2025	ALLIANCEBERNSTEIN L.P.	0.16%	231.11K	29.02B	2.05K	+0.90%
Jun 30, 2025	PICTET ASSET MANAGEMENT HOLDING SA	0.16%	229.34K	28.87M	11.81K	+5.43%
Jun 30, 2025	CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD.	0.15%	217.74K	27.35M	-60.1K	-21.63%
Jun 30, 2025	SWEDBANK AB	0.15%	213.72K	26.84M	-4.32K	-1.98%
Jun 30, 2025	PALO ALTO INVESTORS LP	0.14%	205.76K	25.84M	836	+0.41%
Jun 30, 2025	LOGOS GLOBAL MANAGEMENT LP	0.14%	200K	25.12M	200K	+100.00%
Jun 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0.14%	199.46K	25.04M	181.91K	+1,036.08%
Jun 30, 2025	RAFFERTY ASSET MANAGEMENT, LLC	0.12%	180.44K	22.66M	-335	-0.19%
Jun 30, 2025	MARSHALL WACE, LLP	0.11%	165.96K	20.84M	160.06K	+2,712.80%
Jun 30, 2025	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0.11%	163.63K	20.55M	11.04K	+7.23%
Jun 30, 2025	GOTHAM ASSET MANAGEMENT, LLC	0.11%	163.49K	20.53M	64.26K	+64.76%
Jun 30, 2025	BANK OF NEW YORK MELLON CORP	0.62%	904.05K	113.54M	-49.76K	-5.22%
Jun 30, 2025	BALYASNY ASSET MANAGEMENT L.P.	0.57%	831.91K	104.48M	45.69K	+5.81%
Jun 30, 2025	MAN GROUP PLC	0.54%	793.28K	99.63M	27.96K	+3.65%
Jun 30, 2025	QUBE RESEARCH & TECHNOLOGIES LTD	0.51%	743.31K	93.35M	-483.4K	-39.41%
Jun 30, 2025	AUSTRALIANSUPER PTY LTD	0.51%	739.42K	92.86M	341.72K	+85.92%
Jun 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.41%	594.1K	74.61M	325.73K	+121.37%
Jun 30, 2025	MILLENNIUM MANAGEMENT LLC	0.46%	675.5K	84.84M	251.51K	+59.32%
Jun 30, 2025	ALLIANZ ASSET MANAGEMENT GMBH	0.36%	527.06K	66.19M	-140.71K	-21.07%
Jun 30, 2025	ALYESKA INVESTMENT GROUP, L.P.	0.35%	508.77K	63.9M	508.77K	+100.00%
Jun 30, 2025	WELLINGTON MANAGEMENT GROUP LLP	3.29%	4.8M	602.63M	125.98K	+2.70%
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	2.69%	3.92M	490.09M	71.29K	+1.85%
Jun 30, 2025	POINT72 ASSET MANAGEMENT, L.P.	2.63%	3.83M	481.23M	3.42M	+840.86%
Jun 30, 2025	INVESCO LTD.	1.59%	2.32M	291.38M	55.12K	+2.43%
Jun 30, 2025	NORGES BANK	1.55%	2.26M	284.36M	2.26M	+100.00%
Jun 30, 2025	UBS ASSET MANAGEMENT AMERICAS INC	1.19%	1.74M	218.93M	232.82K	+15.41%
Jun 30, 2025	NORTHERN TRUST CORP	1.05%	1.54M	193.03M	35.89K	+2.39%
Jun 30, 2025	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	0.96%	1.39M	175.13M	-1.27M	-47.58%
Jun 30, 2025	PACER ADVISORS, INC.	0.9%	1.32M	165.78M	-32.57K	-2.41%
Jun 30, 2025	VAN ECK ASSOCIATES CORP	0.74%	1.07M	134.99M	1.19K	+0.11%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0.73%	1.06M	133.55M	333.54K	+45.70%
Jun 30, 2025	AMUNDI	0.4%	579.8K	77.22M	-736.15K	-55.94%
Jun 30, 2025	ROYAL BANK OF CANADA	0.34%	496.15K	62.31M	165.59K	+50.09%
Jun 30, 2025	CAUSEWAY CAPITAL MANAGEMENT LLC	0.34%	493.36K	61.96M	59.84K	+13.80%
Jun 30, 2025	TWO SIGMA ADVISERS, LP	0.31%	455.5K	57.21M	-221.9K	-32.76%
Jun 30, 2025	ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.	0.31%	448.76K	56.36M	-4.77K	-1.05%
Jun 30, 2025	HSBC HOLDINGS PLC	0.3%	443.27K	55.61M	-40.76K	-8.42%
Jun 30, 2025	SWISS NATIONAL BANK	0.3%	443.1K	55.65M	32.1K	+7.81%
Jun 30, 2025	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.28%	414.83K	52.1M	-2.13K	-0.51%
Jun 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0.27%	395K	49.61M	28.82K	+7.87%
Jun 30, 2025	PRUDENTIAL FINANCIAL INC	0.27%	387.83K	48.71M	-32.82K	-7.80%
Jun 30, 2025	LEGAL & GENERAL GROUP PLC	0.99%	1.45M	181.71M	161.79K	+12.59%
Jun 30, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.74%	1.08M	135.1M	56.54K	+5.55%
Jun 30, 2025	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.49%	717.63K	90.13M	9.22K	+1.30%
Jun 30, 2025	BRINKER CAPITAL INVESTMENTS, LLC	0.35%	517.28K	28.17M	509.81K	+6,828.41%
Jun 30, 2025	UBS GROUP AG	0.31%	445.68K	55.97M	-200.46K	-31.02%
Jun 30, 2025	BLACKROCK, INC.	9.29%	13.56M	1.7B	-1.66M	-10.88%
Jun 30, 2025	FMR LLC	1.15%	1.67M	210.27M	365.39K	+27.92%
Jun 30, 2025	BARCLAYS PLC	0.55%	797.66K	100.18M	-120.7K	-13.14%
Mar 31, 2025	BALYASNY ASSET MANAGEMENT L.P.	0.54%	786.22K	107.59M	740.39K	+1,615.55%
Mar 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.55%	804.51K	110.09M	-387.7K	-32.52%
Mar 31, 2025	DEUTSCHE BANK AG\	0.64%	941.05K	128.77M	-228.52K	-19.54%
Mar 31, 2025	UBS ASSET MANAGEMENT AMERICAS INC	1.03%	1.51M	206.68M	-23.43K	-1.53%
Mar 31, 2025	MORGAN STANLEY	1.36%	1.99M	272.4M	208.31K	+11.69%
Mar 31, 2025	INVESCO LTD.	1.55%	2.27M	309.94M	136.2K	+6.40%
Mar 31, 2025	WELLINGTON MANAGEMENT GROUP LLP	3.2%	4.67M	639.38M	-258.29K	-5.24%
Mar 31, 2025	STATE STREET CORP	5.06%	7.4M	1.01B	-1.34K	-0.02%
Mar 31, 2025	TWO SIGMA INVESTMENTS, LP	0.6%	879.33K	120.33M	26.99K	+3.17%
Mar 31, 2025	PRUDENTIAL FINANCIAL INC	0.29%	420.65K	57.56M	-155.63K	-27.01%
Mar 31, 2025	MILLENNIUM MANAGEMENT LLC	0.29%	424K	58.02M	-119.85K	-22.04%
Mar 31, 2025	VANGUARD GROUP INC	11.66%	17.03M	2.33B	283.96K	+1.70%
Mar 31, 2025	PRIMECAP MANAGEMENT CO/CA/	10.91%	15.94M	2.18B	-102.95K	-0.64%
Mar 31, 2025	BLACKROCK, INC.	10.41%	15.21M	2.08B	-262.67K	-1.70%
Mar 31, 2025	NORTHERN TRUST CORP	1.03%	1.5M	205.41M	-49.04K	-3.16%
Mar 31, 2025	AMUNDI	0.9%	1.32M	172.01M	98.96K	+8.13%
Mar 31, 2025	PACER ADVISORS, INC.	0.93%	1.35M	185.08M	-1.31M	-49.30%
Mar 31, 2025	JPMORGAN CHASE & CO	1%	1.46M	200.3M	-632.59K	-30.18%
Mar 31, 2025	AQR CAPITAL MANAGEMENT LLC	0.94%	1.37M	187.26M	829.15K	+153.63%
Mar 31, 2025	ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.	0.31%	453.53K	62.06M	45.25K	+11.08%
Mar 31, 2025	PATIENT CAPITAL MANAGEMENT, LLC	0.31%	455.61K	62.35M	41.65K	+10.06%
Mar 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.39%	563.3K	77.08M	144.1K	+34.38%
Mar 31, 2025	FRANKLIN RESOURCES INC	0.4%	588.12K	80.48M	193.73K	+49.12%
Mar 31, 2025	CAUSEWAY CAPITAL MANAGEMENT LLC	0.3%	433.52K	59.32M	151.82K	+53.89%
Mar 31, 2025	FIRST TRUST ADVISORS LP	0.45%	661.42K	90.51M	150.14K	+29.37%
Mar 31, 2025	LEGAL & GENERAL GROUP PLC	0.88%	1.29M	175.84M	55.02K	+4.47%
Mar 31, 2025	FMR LLC	0.9%	1.31M	179.1M	551.26K	+72.77%
Mar 31, 2025	GOLDMAN SACHS GROUP INC	0.41%	604.7K	82.75M	-165.62K	-21.50%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	2.63%	3.85M	524.77M	151.39K	+4.10%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0.5%	729.86K	99.87M	313.63K	+75.35%
Mar 31, 2025	HSBC HOLDINGS PLC	0.33%	484.03K	66M	43.03K	+9.76%
Mar 31, 2025	CITADEL ADVISORS LLC	0.37%	541.76K	74.13M	388.1K	+252.57%
Mar 31, 2025	ALLIANZ ASSET MANAGEMENT GMBH	0.46%	667.77K	91.38M	131.81K	+24.59%
Mar 31, 2025	BANK OF NEW YORK MELLON CORP	0.65%	953.81K	130.52M	-20.98K	-2.15%
Mar 31, 2025	DIMENSIONAL FUND ADVISORS LP	0.68%	986.72K	135.04M	-35.31K	-3.45%
Mar 31, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.7%	1.02M	139.47M	47.96K	+4.94%
Mar 31, 2025	VAN ECK ASSOCIATES CORP	0.73%	1.07M	146.92M	7.16K	+0.67%
Mar 31, 2025	PRICE T ROWE ASSOCIATES INC /MD/	0.79%	1.15M	157.53M	-782.52K	-40.47%
Mar 31, 2025	D. E. SHAW & CO., INC.	1.09%	1.59M	216.97M	-24.33K	-1.51%
Mar 31, 2025	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	1.82%	2.66M	364.04M	-439.5K	-14.18%
Mar 31, 2025	MAN GROUP PLC	0.52%	765.32K	104.73M	78.77K	+11.47%
Mar 31, 2025	BARCLAYS PLC	0.63%	918.35K	125.67M	80K	+9.54%
Mar 31, 2025	QUBE RESEARCH & TECHNOLOGIES LTD	0.42%	610.3K	83.51M	273.5K	+81.21%
Mar 31, 2025	UBS GROUP AG	0.44%	646.15K	88.42M	-402.27K	-38.37%
Mar 31, 2025	TWO SIGMA ADVISERS, LP	0.46%	677.4K	92.7M	142.8K	+26.71%
Mar 31, 2025	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.48%	708.42K	96.94M	-23.96K	-3.27%
Mar 31, 2025	SG AMERICAS SECURITIES, LLC	0.49%	719.79K	98.5M	719.79K	+100.00%
Mar 31, 2024	FMR LLC	0.43%	620.85K	133.87M	-380.29K	-37.99%
Mar 31, 2024	CANDRIAM S.C.A.	0.18%	267.04K	57.58M	81.76K	+44.13%
Mar 31, 2024	BROWN ADVISORY INC	0.19%	272.88K	58.84M	101.58K	+59.30%
Mar 31, 2024	RHUMBLINE ADVISERS	0.19%	278.64K	60.08M	597	+0.21%
Mar 31, 2024	BNP PARIBAS ARBITRAGE, SNC	0.19%	281.4K	60.68M	83.8K	+42.41%
Mar 31, 2024	CREDIT SUISSE AG/	0.2%	291.73K	62.9M	-26.7K	-8.38%
Mar 31, 2024	NATIONAL PENSION SERVICE	0.22%	314.12K	67.73M	11.8K	+3.90%
Mar 31, 2024	FIRST TRUST ADVISORS LP	0.23%	334.3K	72.08M	-643.01K	-65.79%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.24%	347.12K	74.85M	-100.03K	-22.37%
Mar 31, 2024	PARNASSUS INVESTMENTS, LLC	0.25%	360.74K	77.79M	0	0
Mar 31, 2024	TD ASSET MANAGEMENT INC	0.25%	367.24K	79.19M	-22.75K	-5.83%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.26%	371.5K	80.11M	-222.7K	-37.48%
Mar 31, 2024	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.27%	386.48K	83.34M	3.38K	+0.88%
Mar 31, 2024	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0.39%	570.53K	123.02M	122.1K	+27.23%
Mar 31, 2024	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.4%	574.98K	123.98M	-5.09K	-0.88%
Mar 31, 2024	ALLIANZ ASSET MANAGEMENT GMBH	0.43%	620.24K	133.74M	-98.48K	-13.70%
Mar 31, 2024	SARISSA CAPITAL MANAGEMENT LP	0.44%	643K	138.65M	0	0
Mar 31, 2024	FIL LTD	0.48%	702.41K	151.46M	45.91K	+6.99%
Mar 31, 2024	RA CAPITAL MANAGEMENT, L.P.	0.51%	740.73K	159.72M	207.84K	+39.00%
Mar 31, 2024	AMERICAN CENTURY COMPANIES INC	0.58%	842.47K	181.66M	-146.21K	-14.79%
Mar 31, 2024	AMUNDI	0.68%	985.8K	187.81M	-215.9K	-17.97%
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.69%	994.37K	214.41M	-101.46K	-9.26%
Mar 31, 2024	PICTET ASSET MANAGEMENT HOLDING SA	0.7%	1.01M	218.92M	-243.68K	-19.37%
Mar 31, 2024	DEUTSCHE BANK AG\	0.73%	1.06M	228.02M	-132.43K	-11.13%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	0.91%	1.32M	284.84M	-103.67K	-7.28%
Mar 31, 2024	CLEARBRIDGE INVESTMENTS, LLC	1.08%	1.56M	336.74M	-117.64K	-7.01%
Mar 31, 2024	STATE STREET CORP	4.66%	6.75M	1.45B	-198.66K	-2.86%
Mar 31, 2024	BANK OF MONTREAL /CAN/	0.16%	236.82K	58.02M	-55.59K	-19.01%
Mar 31, 2024	ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.	0.16%	231.52K	49.92M	-62.02K	-21.13%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0.15%	221.08K	47.67M	-10.38K	-4.48%
Mar 31, 2024	CITIGROUP INC	0.15%	218.72K	47.16M	-1.94K	-0.88%
Mar 31, 2024	ENVESTNET ASSET MANAGEMENT INC	0.15%	217.74K	46.95M	-18.71K	-7.91%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.14%	201.89K	43.53M	-27.92K	-12.15%
Mar 31, 2024	THRIVENT FINANCIAL FOR LUTHERANS	0.14%	201.4K	43.43M	-57.96K	-22.35%
Mar 31, 2024	WEDGE CAPITAL MANAGEMENT L L P/NC	0.13%	181.52K	39.14M	54.04K	+42.39%
Mar 31, 2024	MITSUBISHI UFJ KOKUSAI ASSET MANAGEMENT CO., LTD.	0.12%	179.42K	38.69M	29.99K	+20.07%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	1.07%	1.55M	334.41M	-16.91K	-1.08%
Mar 31, 2024	NORTHERN TRUST CORP	0.96%	1.39M	299.38M	-106.58K	-7.13%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.95%	1.38M	296.71M	-13.7K	-0.99%
Mar 31, 2024	UBS ASSET MANAGEMENT AMERICAS INC	0.67%	972.14K	209.62M	-42.44K	-4.18%
Mar 31, 2024	ORBIMED ADVISORS LLC	0.62%	900.9K	194.26M	73.3K	+8.86%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	0.61%	884.7K	190.77M	126.1K	+16.62%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.31%	443.62K	95.66M	17.05K	+4.00%
Mar 31, 2024	SWISS NATIONAL BANK	0.3%	433.9K	93.56M	-19K	-4.20%
Mar 31, 2024	AXA S.A.	0.28%	407.84K	87.94M	-42.91K	-9.52%
Mar 31, 2024	ROYAL BANK OF CANADA	0.28%	404.86K	87.3M	30.85K	+8.25%
Mar 31, 2024	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.28%	404.42K	87.2M	41.21K	+11.35%
Mar 31, 2024	HSBC HOLDINGS PLC	0.28%	398.84K	85.98M	73.23K	+22.49%
Mar 31, 2024	CAMBER CAPITAL MANAGEMENT LP	0.28%	400K	86.25M	400K	+100.00%
Mar 31, 2024	FRANKLIN RESOURCES INC	0.27%	385.58K	83.14M	-112.77K	-22.63%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.59%	858.81K	185.18M	9.81K	+1.15%
Mar 31, 2024	VANGUARD GROUP INC	11.45%	16.57M	3.57B	2.16M	+15.01%
Mar 31, 2024	PRIMECAP MANAGEMENT CO/CA/	11.17%	16.22M	3.5B	-43.77K	-0.27%
Mar 31, 2024	BLACKROCK INC.	9.78%	14.14M	3.05B	-101.67K	-0.71%
Mar 31, 2024	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	3.56%	5.17M	1.11B	-187.36K	-3.50%
Mar 31, 2024	WELLINGTON MANAGEMENT GROUP LLP	3.54%	5.12M	1.1B	-204.25K	-3.84%
Mar 31, 2024	JPMORGAN CHASE & CO	3.24%	4.69M	1.01B	-316.63K	-6.32%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	2.36%	3.41M	733.41M	100.36K	+3.03%
Mar 31, 2024	VAN ECK ASSOCIATES CORP	1.2%	1.74M	374.62M	316.14K	+22.24%
Mar 31, 2024	MORGAN STANLEY	1.18%	1.7M	366.87M	123.61K	+7.83%
Mar 31, 2024	INVESCO LTD.	1.15%	1.67M	359.67M	-146.65K	-8.08%
Mar 31, 2024	PRICE T ROWE ASSOCIATES INC /MD/	1.1%	1.59M	342.77M	81.28K	+5.39%
Mar 31, 2024	BEUTEL, GOODMAN & CO LTD.	1.08%	1.57M	337.63M	570.33K	+57.29%
Mar 31, 2024	AMERIPRISE FINANCIAL INC	0.55%	798.66K	172.3M	596.17K	+294.43%
Mar 31, 2024	BARCLAYS PLC	0.37%	540.57K	116.56M	8.31K	+1.56%
Mar 31, 2024	UBS GROUP AG	0.33%	475.83K	102.6M	137.47K	+40.63%
Mar 31, 2024	ABRDN PLC	0.31%	455.86K	98.3M	18.79K	+4.30%
Dec 31, 2023	WELLINGTON MANAGEMENT GROUP LLP	3.67%	5.32M	1.38B	5.32M	+100.00%
Dec 31, 2023	JPMORGAN CHASE & CO	3.46%	5.01M	1.3B	25.57K	+0.51%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	2.28%	3.31M	854.14M	72.43K	+2.24%
Dec 31, 2023	INVESCO LTD.	1.25%	1.81M	469.58M	633.29K	+53.61%
Dec 31, 2023	CLEARBRIDGE INVESTMENTS, LLC	1.16%	1.68M	434.55M	-143.88K	-7.89%
Dec 31, 2023	MORGAN STANLEY	1.09%	1.58M	408.28M	84.66K	+5.67%
Dec 31, 2023	LEGAL & GENERAL GROUP PLC	1.08%	1.57M	405.69M	228.67K	+17.08%
Dec 31, 2023	PRICE T ROWE ASSOCIATES INC /MD/	1.04%	1.51M	390.32M	344.82K	+29.64%
Dec 31, 2023	NORTHERN TRUST CORP	1.03%	1.49M	386.85M	-148.07K	-9.01%
Dec 31, 2023	FMR LLC	0.69%	1M	259.07M	-359.91K	-26.44%
Dec 31, 2023	UBS ASSET MANAGEMENT AMERICAS INC	0.7%	1.01M	262.54M	-50.94K	-4.78%
Dec 31, 2023	GOLDMAN SACHS GROUP INC	0.76%	1.1M	283.57M	304.98K	+38.56%
Dec 31, 2023	DEUTSCHE BANK AG\	0.82%	1.19M	307.91M	253.41K	+27.06%
Dec 31, 2023	AMUNDI	0.83%	1.2M	307.44M	108.18K	+9.89%
Dec 31, 2023		0.87%	1.26M	325.52M	45.48K	+3.75%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.96%	1.39M	359.61M	-40.43K	-2.83%
Dec 31, 2023	VAN ECK ASSOCIATES CORP	0.98%	1.42M	367.76M	231.65K	+19.47%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	0.98%	1.42M	368.68M	43.44K	+3.15%
Dec 31, 2023	BEUTEL, GOODMAN & CO LTD.	0.69%	995.46K	257.59M	-3.82K	-0.38%
Dec 31, 2023	AMERICAN CENTURY COMPANIES INC	0.68%	988.68K	255.84M	89.75K	+9.98%
Dec 31, 2023	FIRST TRUST ADVISORS LP	0.67%	977.31K	252.9M	571.8K	+141.01%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.59%	849K	219.7M	310	+0.04%
Dec 31, 2023	ORBIMED ADVISORS LLC	0.57%	827.6K	214.16M	270.8K	+48.64%
Dec 31, 2023	RENAISSANCE TECHNOLOGIES LLC	0.52%	758.61K	196.3M	-327.79K	-30.17%
Dec 31, 2023	ALLIANZ ASSET MANAGEMENT GMBH	0.5%	718.72K	185.98M	-53.64K	-6.94%
Dec 31, 2023	VANGUARD GROUP INC	9.94%	14.41M	3.73B	2.22M	+18.20%
Dec 31, 2023	BLACKROCK INC.	9.83%	14.25M	3.69B	272.07K	+1.95%
Dec 31, 2023	STATE STREET CORP	4.79%	6.95M	1.8B	80.01K	+1.17%
Dec 31, 2023	FIL LTD	0.45%	656.5K	169.88M	593.16K	+936.41%
Dec 31, 2023	SARISSA CAPITAL MANAGEMENT LP	0.44%	643K	166.39M	0	0
Dec 31, 2023	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.4%	580.07K	150.1M	133.46K	+29.88%
Dec 31, 2023	PRIMECAP MANAGEMENT CO/CA/	11.22%	16.26M	4.21B	251.92K	+1.57%
Dec 31, 2023	NORGES BANK	1.01%	1.46M	378.73M	1.46M	+100.00%
Dec 31, 2023	RA CAPITAL MANAGEMENT, L.P.	0.37%	532.89K	137.9M	0	0
Dec 31, 2023	BARCLAYS PLC	0.37%	532.26K	137.73M	136.58K	+34.52%
Dec 31, 2023	FRANKLIN RESOURCES INC	0.34%	498.35K	128.96M	-130.19K	-20.71%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.29%	426.57K	110.38M	72.48K	+20.47%
Dec 31, 2023	SWISS NATIONAL BANK	0.31%	452.9K	117.2M	-12.7K	-2.73%
Dec 31, 2023	AXA S.A.	0.31%	450.74K	116.64M	9.49K	+2.15%
Dec 31, 2023	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0.31%	448.43K	116.04M	-212.11K	-32.11%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.31%	447.15K	115.71M	-135.6K	-23.27%
Dec 31, 2023	ABRDN PLC	0.3%	437.08K	113.1M	307.53K	+237.40%
Dec 31, 2023	ALYESKA INVESTMENT GROUP, L.P.	0.29%	422.68K	109.38M	-19.4K	-4.39%
Dec 31, 2023	TD ASSET MANAGEMENT INC	0.27%	389.98K	100.92M	108.96K	+38.77%
Dec 31, 2023	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.26%	383.1K	99.14M	4.59K	+1.21%
Dec 31, 2023	PALO ALTO INVESTORS LP	0.26%	380.42K	98.44M	-865	-0.23%
Dec 31, 2023	ROYAL BANK OF CANADA	0.26%	374.01K	96.79M	67.46K	+22.01%
Dec 31, 2023	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.25%	363.21K	93.99M	82.05K	+29.18%
Dec 31, 2023	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	3.7%	5.36M	1.39B	602.34K	+12.67%

Insiders

Insiders	Designation	Shares Held
BIOGEN INC.	10 percent owner	17.65M
DENNER ALEXANDER J	director	643K
SCANGOS GEORGE A	Chief Executive Officer	54.78K
ALEXANDER SUSAN H	EVP Chief Legal Off & Corp Sec	39.4K
VOUNATSOS MICHEL	Chief Executive Officer	34.81K
DORSA CAROLINE	director	27.84K
COX JOHN	EVP Pharmaceutical Oper & Tech	25.57K
ROWINSKY ERIC K	director	20.63K
PANGIA ROBERT W	director	18.59K
WILLIAMS DOUGLAS E	EVP Research & Development	11.82K
SHERWIN STEPHEN A	director	11.32K
CLANCY PAUL J	Executive VP and CFO	10.81K
SANDROCK ALFRED	Head of Research & Development	10.17K
GREGORY GINGER	EVP, Human Resources	8.48K
POSNER BRIAN S	director	7.4K
KARABOUTIS ADRIANA	EVP, Tech, Bus. Sol & Corp Aff	7.36K
IZZAR RACHID	Head of Global Product Strat.	6.33K
SINGHAL PRIYA	Head of Development	6.27K
PAPADOPOULOS STELIOS	director	5K
EHLERS MICHAEL D	EVP, Research and Development	4.28K
MANTAS JESUS B	director	2.94K
GUINDO CHIRFI	Head of Glob Prod Strat & Com	2.92K
KOPPEL ADAM	EVP, Strategy and Bus. Dev.	2.4K
DIPIETRO KENNETH	EVP Human Resources	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Feb 02, 2026	SINGHAL PRIYA	SALE	179.30	748	134.12K	6.27K
Sep 02, 2025	SINGHAL PRIYA	SALE	133.55	517	69.05K	5.77K
Jul 08, 2025	IZZAR RACHID	SALE	135.00	2.22K	300.11K	6.33K
May 19, 2025	SINGHAL PRIYA	SALE	126.25	3.81K	480.51K	5.43K
May 02, 2025	DORSA CAROLINE	PURCHASE	122.72	1.24K	151.56K	27.84K
Mar 07, 2025	SHERWIN STEPHEN A	SALE	150.02	8.76K	1.31M	11.32K
Dec 09, 2024	SINGHAL PRIYA	SALE	157.21	110	17.29K	5.43K
Sep 03, 2024	SINGHAL PRIYA	SALE	204.22	431	88.02K	5.32K
Apr 02, 2024	SINGHAL PRIYA	SALE	213.09	93	19.82K	4.89K
Feb 22, 2024	SINGHAL PRIYA	SALE	221.23	262	57.96K	4.89K
Feb 16, 2024	SINGHAL PRIYA	SALE	221.49	108	23.92K	5.15K
Feb 15, 2024	ROWINSKY ERIC K	PURCHASE	222.54	455	101.26K	20.63K
Feb 12, 2024	SINGHAL PRIYA	SALE	239.45	419	100.33K	4.52K
Feb 02, 2024	SINGHAL PRIYA	SALE	245.93	634	155.92K	4.1K
Dec 11, 2023	SINGHAL PRIYA	SALE	248.00	110	27.28K	3.46K
Sep 26, 2023	BIOGEN INC.	SALE	0.50	6M	3M	17.65M
Sep 05, 2023	SINGHAL PRIYA	SALE	269.43	431	116.12K	3.35K
Jul 03, 2023	SINGHAL PRIYA	SALE	282.87	81	22.91K	2.92K
Apr 28, 2023	GREGORY GINGER	SALE	300.00	2.68K	804.3K	8.48K
Apr 04, 2023	SINGHAL PRIYA	SALE	277.11	91	25.22K	2.84K
Mar 28, 2023	SINGHAL PRIYA	SALE	270.06	568	153.39K	2.84K
Nov 14, 2022	GREGORY GINGER	SALE	300.11	5.61K	1.68M	5.71K
Oct 27, 2022	ALEXANDER SUSAN H	SALE	280.70	5.53K	1.55M	39.4K
Dec 28, 2021	BIOGEN INC.	SALE	8.51	2.76K	23.52K	24.15M
Dec 27, 2021	BIOGEN INC.	SALE	8.56	600	5.14K	24.16M
Dec 23, 2021	BIOGEN INC.	SALE	8.55	81.19K	694.53K	24.16M
Dec 09, 2021	BIOGEN INC.	SALE	8.56	23.66K	202.54K	24.24M
Dec 08, 2021	BIOGEN INC.	SALE	8.64	75.81K	654.83K	24.26M
Dec 07, 2021	BIOGEN INC.	SALE	8.52	52.18K	444.44K	24.34M
Nov 26, 2021	BIOGEN INC.	SALE	8.60	28.88K	248.43K	24.39M
Jun 07, 2021	GUINDO CHIRFI	SALE	440.00	3.09K	1.36M	2.92K
Jun 07, 2021	SANDROCK ALFRED	SALE	440.00	7.67K	3.38M	10.17K
Jun 04, 2021	POSNER BRIAN S	SALE	274.17	360	98.7K	7.4K
Feb 09, 2021	MANTAS JESUS B	PURCHASE	267.00	898	239.77K	2.94K
Nov 30, 2020	VOUNATSOS MICHEL	PURCHASE	241.31	3.1K	748.05K	34.81K
Nov 04, 2020	SANDROCK ALFRED	SALE	350.00	1.5K	525K	13.07K
Mar 11, 2020	SHERWIN STEPHEN A	SALE	295.21	2.16K	638.85K	14.35K
Dec 02, 2019	POSNER BRIAN S	SALE	292.35	1.06K	308.43K	7K
May 02, 2019	DENNER ALEXANDER J	PURCHASE	231.24	38K	8.79M	643K
May 01, 2019	DENNER ALEXANDER J	PURCHASE	229.46	30K	6.88M	605K
May 01, 2019	VOUNATSOS MICHEL	PURCHASE	231.48	4.35K	1.01M	21.01K
Apr 30, 2019	DENNER ALEXANDER J	PURCHASE	229.25	50.34K	11.54M	575K
Mar 18, 2019	PANGIA ROBERT W	SALE	328.55	6.11K	2.01M	18.59K
Feb 01, 2019	DENNER ALEXANDER J	PURCHASE	328.45	7K	2.3M	524.66K
Jan 31, 2019	DENNER ALEXANDER J	PURCHASE	330.52	25.8K	8.53M	517.66K
Jan 30, 2019	DENNER ALEXANDER J	PURCHASE	324.86	30K	9.75M	491.86K
Sep 26, 2018	EHLERS MICHAEL D	SALE	350.00	1K	350K	4.28K
Apr 25, 2018	DENNER ALEXANDER J	PURCHASE	269.91	48K	12.96M	461.86K
Feb 27, 2018	SANDROCK ALFRED	SALE	290.83	259	75.32K	6.55K
Feb 23, 2018	SANDROCK ALFRED	SALE	293.44	908	266.44K	6.55K
Feb 20, 2018	SANDROCK ALFRED	SALE	292.00	743	216.96K	6.55K
Feb 15, 2018	SANDROCK ALFRED	SALE	298.85	1.29K	386.71K	7.3K
Jan 09, 2018	PANGIA ROBERT W	SALE	329.65	5.83K	1.92M	17.71K
Dec 29, 2017	VOUNATSOS MICHEL	PURCHASE	320.55	780	250.03K	4.88K
Nov 29, 2017	DENNER ALEXANDER J	PURCHASE	319.84	10K	3.2M	413.86K
Nov 28, 2017	DENNER ALEXANDER J	PURCHASE	316.12	20K	6.32M	403.86K
Jul 25, 2017	ALEXANDER SUSAN H	SALE	290.01	4.97K	1.44M	22.26K
Jul 19, 2017	ALEXANDER SUSAN H	SALE	285.00	7.76K	2.21M	27.23K
Jun 09, 2017	POSNER BRIAN S	SALE	256.31	1.08K	277.84K	6.33K
May 01, 2017	VOUNATSOS MICHEL	PURCHASE	271.35	1.4K	380.43K	2.93K
Apr 27, 2017	DENNER ALEXANDER J	PURCHASE	278.58	15K	4.18M	325K
Apr 25, 2017	CLANCY PAUL J	SALE	290.00	9.89K	2.87M	10.81K
Apr 03, 2017	SANDROCK ALFRED	SALE	274.08	1.98K	542.95K	7.06K
Mar 13, 2017	CLANCY PAUL J	SALE	291.55	9.89K	2.88M	20.71K
Mar 01, 2017	SANDROCK ALFRED	SALE	290.07	973	282.24K	9.04K
Feb 27, 2017	VOUNATSOS MICHEL	PURCHASE	285.39	1.33K	380.42K	1.43K
Jan 09, 2017	PANGIA ROBERT W	SALE	295.39	5.45K	1.61M	16.63K
Dec 01, 2016	KARABOUTIS ADRIANA	SALE	296.53	48	14.23K	7.36K
Oct 04, 2016	KARABOUTIS ADRIANA	SALE	311.94	262	81.73K	7.58K
Oct 03, 2016	KARABOUTIS ADRIANA	SALE	313.00	380	118.94K	7.84K
Sep 22, 2016	DORSA CAROLINE	SALE	314.00	27.57K	8.66M	17.09K
Jul 21, 2016	SCANGOS GEORGE A	SALE	280.00	157	43.96K	54.78K
Jun 06, 2016	KOPPEL ADAM	SALE	290.00	555	160.95K	2.4K
Jun 03, 2016	SCANGOS GEORGE A	SALE	290.00	842	244.18K	54.94K
Jun 01, 2016	SCANGOS GEORGE A	SALE	287.97	487	140.24K	55.78K
May 31, 2016	SCANGOS GEORGE A	SALE	290.00	3.37K	976.72K	56.27K
May 25, 2016	SCANGOS GEORGE A	SALE	280.00	157	43.96K	59.63K
May 02, 2016	SCANGOS GEORGE A	SALE	274.74	487	133.8K	59.79K
Apr 06, 2016	KOPPEL ADAM	SALE	275.00	102	28.05K	1.85K
Apr 06, 2016	SCANGOS GEORGE A	SALE	280.00	157	43.96K	60.28K
Apr 01, 2016	SCANGOS GEORGE A	SALE	258.83	487	126.05K	60.43K
Mar 01, 2016	SCANGOS GEORGE A	SALE	261.37	487	127.29K	60.92K
Feb 25, 2016	KARABOUTIS ADRIANA	SALE	261.90	84	22K	8.13K
Feb 25, 2016	SANDROCK ALFRED	SALE	261.90	183	47.93K	7.99K
Feb 17, 2016	SANDROCK ALFRED	SALE	256.16	722	184.95K	7.99K
Feb 17, 2016	SCANGOS GEORGE A	SALE	256.16	487	124.75K	59.85K
Feb 09, 2016	SANDROCK ALFRED	SALE	246.54	852	210.05K	7.74K
Dec 04, 2015	SANDROCK ALFRED	SALE	277.00	441	122.16K	7.74K
Dec 02, 2015	KARABOUTIS ADRIANA	SALE	289.14	48	13.88K	7.88K
Oct 23, 2015	DENNER ALEXANDER J	PURCHASE	276.77	100K	27.68M	310K
Oct 22, 2015	DENNER ALEXANDER J	PURCHASE	277.80	210K	58.34M	210K
Oct 05, 2015	KARABOUTIS ADRIANA	SALE	291.43	269	78.39K	8.09K
Oct 02, 2015	KARABOUTIS ADRIANA	SALE	283.38	417	118.17K	8.36K
Jul 27, 2015	PAPADOPOULOS STELIOS	PURCHASE	304.78	5K	1.52M	5K
Jun 22, 2015	POSNER BRIAN S	SALE	415.00	470	195.05K	5.28K
Jun 19, 2015	WILLIAMS DOUGLAS E	SALE	410.00	3.84K	1.57M	11.82K
Jun 15, 2015	POSNER BRIAN S	SALE	386.64	400	154.66K	5.75K
Jun 01, 2015	SCANGOS GEORGE A	SALE	398.87	1.36K	543.26K	41.09K
May 01, 2015	SCANGOS GEORGE A	SALE	377.52	1.36K	514.18K	42.45K
Apr 01, 2015	SCANGOS GEORGE A	SALE	423.20	1.36K	576.4K	43.81K
Mar 27, 2015	SANDROCK ALFRED	SALE	430.12	430	184.95K	8.57K
Mar 25, 2015	COX JOHN	SALE	449.06	12.01K	5.39M	25.57K
Mar 20, 2015	ROWINSKY ERIC K	SALE	475.00	11.67K	5.54M	11.31K
Mar 19, 2015	ROWINSKY ERIC K	SALE	436.14	2.33K	1.02M	11.31K
Mar 17, 2015	ROWINSKY ERIC K	SALE	425.45	4.67K	1.99M	11.31K
Mar 16, 2015	DIPIETRO KENNETH	SALE	415.46	803	333.61K	0
Mar 13, 2015	SCANGOS GEORGE A	SALE	412.69	537	221.61K	45.18K
Mar 10, 2015	SHERWIN STEPHEN A	SALE	409.67	6K	2.46M	4.15K
Mar 10, 2015	PANGIA ROBERT W	SALE	413.99	1K	413.99K	15.8K
Mar 09, 2015	ROWINSKY ERIC K	SALE	417.23	4.67K	1.95M	11.31K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES1.27K2

NET SHARES-1.27K2

SHARES HELD12.04K2

% NET SHARES-110.5%0%

BIIB Stock Ownership Breakdown

Biogen

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions