How many institutions own PEN 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 PEN shares is 577, representing 91.96% of the company's common stock.

Who are the major shareholders selling Penumbra, Inc. stock?

JANUS HENDERSON GROUP PLC, in the last quarter, reduced its stake in PEN by -9.34% restricting it's holding to 541.32 thousand shares of worth nearly $144.83M. CONGRESS ASSET MANAGEMENT CO /MA also lessened -10.29% of the PEN shares from its portfolio, reducing its holding to 546.28 thousand shares of worth $146.08M. AQR CAPITAL MANAGEMENT LLC also shunned PEN shares holding by -13.28% last quarter which brought its holding to 138.26 thousand shares worth $36.58M.

Investors who are buying PEN stock?

As per its latest 13F filing, WOODLINE PARTNERS LP increased its stake in PEN by 476.08% in the last quarter. The institutional holder raised its holding to 145.88 thousand shares having worth more than $39.01M. MILLENNIUM MANAGEMENT LLC also added 4,353.36% more shares of PEN to its portfolio, raising its holding to 148.56 thousand shares of worth $39.73M. SEI INVESTMENTS CO also increased its PEN shares holding by 43.83% which brought its holding to 154.78 thousand shares worth $41.39M.

PEN's major insiders: who are they?

The insider with the most stakes in PEN is Bose Arani , director at the company. Additionally, PEN stock is highly held by CEO and President Elsesser Adam and EVP, Gen. Counsel & Secretary Roberts Johanna among others.

Did an insider recently sell PEN stock?

Company executives, directors, and other insiders own 3.64% percent of Penumbra, Inc.'s stock. Within the last six months, there have been 31 transaction(s) in which PEN insiders have sold stock, totaling 13.4K shares. Insiders that have sold shares include ELSESSER ADAM, ROBERTS JOHANNA, and O'ROURKE BRIDGET.

Which insider recently purchased PEN stock?

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

How much of PEN does insiders own?

Around 2.4M Penumbra, Inc. shares are held by insiders, which represents about 3.64% of PEN stock.

Who is the insider with the largest stake?

PEN director, Bose Arani holds the largest portfolio of the company's shares. PEN shares owned by Bose total nearly 302.82 thousand.

Which institution holds the most shares in PEN?

WOODLINE PARTNERS LP is the largest institutional owner in PEN which holds 145.88 thousand shares worth $39.01M or 0.38% of the total PEN shares outstanding followed by JANUS HENDERSON GROUP PLC with ownership of 541.32 thousand shares representing 1.4% of the PEN ownership. CAPITAL WORLD INVESTORS is the third largest stakeholder with 543.83 thousand shares or 1.41% of the ownership worth more than $145.42M.

Is Penumbra, 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 PEN is concerned, it is a stock which is optionable.

Is there a short position on PEN's shares?

Number of PEN shares short is 1.29M. 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 PEN shares are there?

As of today, 38.73M shares of PEN are outstanding.

Is there many float in PEN 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, PEN has 37.59M shares in float.

PEN 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 PEN is 2.32.

Penumbra (PEN) 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 Shares3.34

Short Percent Of Float4.68

Shares Outstanding38.73M

Shares Float37.59M

Shares Short1.29M

Short Ratio2.32

4.68%

Short % of Float

3.34%

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

3.64% Percentage of Shares held by All Insiders

91.96% Percentage of Shares held by All Institutions

95.43% Percentage of Float held by Institutions

577

Number of Institutions Holding Shares

Institutional Ownership

About 91.96% of PEN shares are held by financial institutions. WOODLINE PARTNERS LP is the top corporate investor, holding 145.88K shares valued at $39.01M. A 0.38% stake in Penumbra, Inc. is owned by the company. JANUS HENDERSON GROUP PLC owns 541.32K shares valued at $144.83M, which translates its holding of 1.4% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2025	WOODLINE PARTNERS LP	0.38%	145.88K	39.01M	120.56K	+476.08%
Mar 31, 2025	JANUS HENDERSON GROUP PLC	1.4%	541.32K	144.83M	-55.76K	-9.34%
Mar 31, 2025	CAPITAL WORLD INVESTORS	1.41%	543.83K	145.42M	0	0
Mar 31, 2025	CONGRESS ASSET MANAGEMENT CO /MA	1.42%	546.28K	146.08M	-62.68K	-10.29%
Mar 31, 2025	AQR CAPITAL MANAGEMENT LLC	0.36%	138.26K	36.58M	-21.18K	-13.28%
Mar 31, 2025	MILLENNIUM MANAGEMENT LLC	0.39%	148.56K	39.73M	145.23K	+4,353.36%
Mar 31, 2025	SEI INVESTMENTS CO	0.4%	154.78K	41.39M	47.17K	+43.83%
Mar 31, 2025	POINT72 ASSET MANAGEMENT, L.P.	0.42%	163.49K	43.72M	163.49K	+100.00%
Mar 31, 2025	LOS ANGELES CAPITAL MANAGEMENT LLC	0.47%	179.55K	48.01M	148.97K	+487.11%
Mar 31, 2025	ALLIANCEBERNSTEIN L.P.	0.5%	194.35K	51.97M	-5.82K	-2.91%
Mar 31, 2025	BELLEVUE GROUP AG	0.53%	204.52K	54.69M	-33.54K	-14.09%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0.54%	208.08K	55.64M	-138.45K	-39.95%
Mar 31, 2025	THRIVENT FINANCIAL FOR LUTHERANS	0.56%	216.83K	57.98M	-150.83K	-41.02%
Mar 31, 2025	BAIRD FINANCIAL GROUP, INC.	0.62%	239.49K	64.04M	-40.71K	-14.53%
Mar 31, 2025	GOLDMAN SACHS GROUP INC	0.62%	240.93K	64.43M	-66.32K	-21.59%
Mar 31, 2025	FRANKLIN RESOURCES INC	0.66%	254.85K	68.15M	-59.22K	-18.86%
Mar 31, 2025	BANK OF NEW YORK MELLON CORP	0.75%	287.28K	76.82M	-7.34K	-2.49%
Mar 31, 2025	CITADEL ADVISORS LLC	2.03%	784.31K	209.73M	50.02K	+6.81%
Mar 31, 2025	BLACKROCK, INC.	10.72%	4.13M	1.11B	24.66K	+0.60%
Mar 31, 2025	PFM HEALTH SCIENCES, LP	0.43%	166.26K	44.46M	0	0
Mar 31, 2025	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	1.64%	633.61K	169.43M	-73.45K	-10.39%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	1.79%	688.63K	184.2M	37.66K	+5.79%
Mar 31, 2025	BAILLIE GIFFORD & CO	1.79%	689K	184.24M	-41.24K	-5.65%
Mar 31, 2025	JPMORGAN CHASE & CO	1.82%	703.63K	188.16M	572.61K	+437.01%
Mar 31, 2025	RTW INVESTMENTS, LP	2.24%	862.77K	230.71M	320	+0.04%
Mar 31, 2025	CHAMPLAIN INVESTMENT PARTNERS, LLC	2.26%	869.92K	232.63M	-626.03K	-41.85%
Mar 31, 2025	PRICE T ROWE ASSOCIATES INC /MD/	3.13%	1.21M	323.15M	-57.26K	-4.52%
Mar 31, 2025	AXA S.A.	0.26%	101.16K	27.05M	-8.49K	-7.74%
Mar 31, 2025	LORD, ABBETT & CO. LLC	0.62%	238.33K	63.73M	238.33K	+100.00%
Mar 31, 2025	CLEARBRIDGE INVESTMENTS, LLC	1.52%	586.84K	156.93M	-77.11K	-11.61%
Mar 31, 2025	FMR LLC	15.14%	5.84M	1.56B	21.25K	+0.37%
Mar 31, 2025	RHUMBLINE ADVISERS	0.28%	109.15K	29.19M	-1.24K	-1.12%
Mar 31, 2025	UBS ASSET MANAGEMENT AMERICAS INC	0.28%	109.54K	29.29M	-1.96K	-1.76%
Mar 31, 2025	BRAIDWELL LP	0.29%	110.13K	29.45M	-73.7K	-40.09%
Mar 31, 2025	BALYASNY ASSET MANAGEMENT L.P.	0.29%	111.07K	29.7M	111.07K	+100.00%
Mar 31, 2025	LOOMIS SAYLES & CO L P	0.31%	119.54K	31.97M	-2.74K	-2.24%
Mar 31, 2025	DIMENSIONAL FUND ADVISORS LP	0.81%	310.76K	83.1M	-13.2K	-4.08%
Mar 31, 2025	MORGAN STANLEY	0.97%	372.67K	99.66M	-66.04K	-15.05%
Mar 31, 2025	HOLOCENE ADVISORS, LP	1.04%	402.34K	107.59M	392.23K	+3,881.95%
Mar 31, 2025	STATE STREET CORP	3.11%	1.2M	320.27M	-5.56K	-0.46%
Mar 31, 2025	AMUNDI	0.32%	124.31K	33.97M	-37.63K	-23.24%
Mar 31, 2025		0.33%	126.01K	33.7M	126.01K	+100.00%
Mar 31, 2025	TD ASSET MANAGEMENT INC	0.35%	133.07K	35.58M	-9.92K	-6.94%
Mar 31, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.74%	283.82K	75.9M	12.25K	+4.51%
Mar 31, 2025	ARTISAN PARTNERS LIMITED PARTNERSHIP	0.75%	290.97K	77.81M	-5.09K	-1.72%
Mar 31, 2025	AMERIPRISE FINANCIAL INC	0.26%	101.42K	27.12M	49.65K	+95.89%
Mar 31, 2025	NORTHERN TRUST CORP	0.82%	316.02K	84.51M	-2.21K	-0.69%
Mar 31, 2025	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	0.83%	321.05K	87.05M	21.65K	+7.23%
Mar 31, 2025	VANGUARD GROUP INC	9.53%	3.68M	982.83M	24.73K	+0.68%
Mar 31, 2025	UBS GROUP AG	0.36%	138.95K	37.16M	55.78K	+67.07%
Mar 31, 2024	TD ASSET MANAGEMENT INC	0.34%	129.79K	28.97M	-6.73K	-4.93%
Mar 31, 2024	PRICE T ROWE ASSOCIATES INC /MD/	7.88%	3.03M	675.3M	-78.77K	-2.54%
Mar 31, 2024	BLACKROCK INC.	10.58%	4.06M	906.39M	60.88K	+1.52%
Mar 31, 2024	CARRET ASSET MANAGEMENT, LLC	0.21%	79K	17.63M	0	0
Mar 31, 2024	C WORLDWIDE GROUP HOLDING A/S	0.2%	77K	17.19M	77K	+100.00%
Mar 31, 2024	SWISS NATIONAL BANK	0.19%	72.4K	16.16M	400	+0.56%
Mar 31, 2024	INVESCO LTD.	0.16%	63.05K	14.07M	-315.63K	-83.35%
Mar 31, 2024	AZIMUTH CAPITAL INVESTMENT MANAGEMENT LLC	0.16%	62.65K	13.98M	-3.55K	-5.36%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.16%	61.8K	13.79B	213	+0.35%
Mar 31, 2024	FEDERATED HERMES, INC.	0.16%	61.75K	13.78M	-10.77K	-14.85%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0.15%	58.98K	13.16M	2.94K	+5.24%
Mar 31, 2024	PEAK6 INVESTMENTS LLC	0.15%	58.8K	13.12M	39.3K	+201.54%
Mar 31, 2024	CREDIT SUISSE AG/	0.14%	53.62K	11.97M	694	+1.31%
Mar 31, 2024	NEW YORK STATE COMMON RETIREMENT FUND	0.14%	52.65K	11.75M	-2.28K	-4.16%
Mar 31, 2024	AMERICAN INTERNATIONAL GROUP, INC.	0.13%	51.38K	11.47M	-1.05K	-2.01%
Mar 31, 2024	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.13%	50.08K	11.18M	-14.93K	-22.97%
Mar 31, 2024	RETIREMENT SYSTEMS OF ALABAMA	0.13%	48.47K	10.82M	127	+0.26%
Mar 31, 2024	RHENMAN & PARTNERS ASSET MANAGEMENT AB	0.12%	46K	10.27M	43.5K	+1,740.00%
Mar 31, 2024	STATE OF WISCONSIN INVESTMENT BOARD	0.12%	45.71K	10.2M	-4.79K	-9.48%
Mar 31, 2024	FMR LLC	15.12%	5.81M	1.3B	16.05K	+0.28%
Mar 31, 2024	EAGLE ASSET MANAGEMENT INC	0.9%	345.55K	75.12M	-4.52K	-1.29%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.84%	322.5K	71.98M	-14.42K	-4.28%
Mar 31, 2024	VANGUARD GROUP INC	9.61%	3.69M	823.68M	32.56K	+0.89%
Mar 31, 2024	CAPITAL RESEARCH GLOBAL INVESTORS	2.94%	1.13M	252.39M	-1.55M	-57.77%
Mar 31, 2024	CHAMPLAIN INVESTMENT PARTNERS, LLC	2.82%	1.08M	242.06M	616.7K	+131.80%
Mar 31, 2024	WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	2.17%	833.7K	186.07M	90.44K	+12.17%
Mar 31, 2024	PRINCIPAL FINANCIAL GROUP INC	0.38%	145.74K	32.53M	2.76K	+1.93%
Mar 31, 2024	STATE STREET CORP	3.14%	1.2M	268.78M	103.22K	+9.37%
Mar 31, 2024	CLEARBRIDGE INVESTMENTS, LLC	2.05%	786.34K	175.49M	-14.49K	-1.81%
Mar 31, 2024	RTW INVESTMENTS, LP	1.76%	675.89K	150.84M	13.22K	+2.00%
Mar 31, 2024	BAILLIE GIFFORD & CO	1.65%	634.32K	141.57M	-13.63K	-2.10%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	1.6%	615.85K	137.47M	23.88K	+4.03%
Mar 31, 2024	CAPITAL WORLD INVESTORS	1.41%	543.27K	121.25M	0	0
Mar 31, 2024	ROCK SPRINGS CAPITAL MANAGEMENT LP	1.32%	505K	112.71M	-32.5K	-6.05%
Mar 31, 2024	MORGAN STANLEY	1.01%	389.06K	86.83M	24.03K	+6.58%
Mar 31, 2024	BRAIDWELL LP	0.77%	295.89K	66.04M	73.1K	+32.81%
Mar 31, 2024	FRANKLIN RESOURCES INC	0.69%	265.67K	59.29M	39.48K	+17.45%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.67%	255.52K	57.03M	5.42K	+2.17%
Mar 31, 2024	JANUS HENDERSON GROUP PLC	0.66%	254.8K	56.87M	-2.52K	-0.98%
Mar 31, 2024	NORTHERN TRUST CORP	0.62%	237.59K	53.02M	-34.35K	-12.63%
Mar 31, 2024	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	0.49%	188.4K	42.05M	-76.76K	-28.95%
Mar 31, 2024	BELLEVUE GROUP AG	0.47%	181.16K	40.43M	-21.89K	-10.78%
Mar 31, 2024	BAIRD FINANCIAL GROUP, INC.	0.45%	171.86K	38.36M	171.86K	+100.00%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.45%	171.12K	38.19M	24.13K	+16.41%
Mar 31, 2024	AMERICAN CENTURY COMPANIES INC	0.44%	168.1K	37.52M	-968	-0.57%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.42%	161.57K	36.06M	-14.71K	-8.34%
Mar 31, 2024	PFM HEALTH SCIENCES, LP	0.41%	155.79K	34.77M	0	0
Mar 31, 2024	ARTISAN PARTNERS LIMITED PARTNERSHIP	0.36%	139.09K	31.04M	-7.13K	-4.88%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	0.34%	130.67K	29.16M	11.84K	+9.96%
Mar 31, 2024	QUBE RESEARCH & TECHNOLOGIES LTD	0.34%	129.1K	28.81M	48.49K	+60.15%
Mar 31, 2024	BALYASNY ASSET MANAGEMENT L.P.	0.33%	126.26K	28.18M	96.89K	+329.94%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.31%	118.3K	26.4M	-53.4K	-31.10%
Mar 31, 2024	POLAR CAPITAL HOLDINGS PLC	0.29%	112.45K	25.1M	-15.12K	-11.85%
Mar 31, 2024	RHUMBLINE ADVISERS	0.28%	108.62K	24.24M	-4.07K	-3.61%
Mar 31, 2024	AXA S.A.	0.27%	105.54K	23.55M	8.08K	+8.29%
Mar 31, 2024	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.27%	103.13K	23.02M	3.25K	+3.25%
Mar 31, 2024	JPMORGAN CHASE & CO	0.27%	102.61K	22.9M	29.61K	+40.56%
Mar 31, 2024	LOOMIS SAYLES & CO L P	0.25%	95.99K	21.42M	9.23K	+10.63%
Mar 31, 2024	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	0.25%	95.52K	21.32M	28.22K	+41.93%
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	0.25%	94.12K	21M	-27.22K	-22.43%
Mar 31, 2024	AMUNDI	0.24%	92.51K	18.67M	-19.88K	-17.69%
Mar 31, 2024	MAN GROUP PLC	0.24%	91.19K	20.35M	50.51K	+124.12%
Mar 31, 2024	JENNISON ASSOCIATES LLC	0.23%	87.14K	19.45M	57.31K	+192.13%
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.23%	86.39K	19.28M	-36.43K	-29.66%
Mar 31, 2024	SOLEUS CAPITAL MANAGEMENT, L.P.	0.22%	85.7K	19.13M	6.3K	+7.93%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.21%	79.73K	17.8M	35.07K	+78.50%
Dec 31, 2023	JANUS HENDERSON GROUP PLC	0.67%	257.33K	64.73M	-13.16K	-4.86%
Dec 31, 2023	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	0.69%	265.16K	66.7M	42.88K	+19.29%
Dec 31, 2023	EAGLE ASSET MANAGEMENT INC	0.91%	350.08K	88.06M	-3.38K	-0.95%
Dec 31, 2023	MORGAN STANLEY	0.95%	365.02K	91.82M	11.34K	+3.21%
Dec 31, 2023	INVESCO LTD.	0.98%	378.68K	95.25M	-173.25K	-31.39%
Dec 31, 2023	NORTHERN TRUST CORP	0.71%	271.94K	68.4M	3.28K	+1.22%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.88%	336.92K	84.75M	3.87K	+1.16%
Dec 31, 2023	CHAMPLAIN INVESTMENT PARTNERS, LLC	1.22%	467.9K	117.69M	114.51K	+32.40%
Dec 31, 2023	ROCK SPRINGS CAPITAL MANAGEMENT LP	1.4%	537.5K	135.2M	33.75K	+6.70%
Dec 31, 2023	CAPITAL WORLD INVESTORS	1.41%	543.27K	136.66M	0	0
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	1.54%	591.97K	148.93M	19.16K	+3.34%
Dec 31, 2023	BAILLIE GIFFORD & CO	1.68%	647.95K	162.99M	-31.67K	-4.66%
Dec 31, 2023	RTW INVESTMENTS, LP	1.72%	662.66K	166.69M	-10.71K	-1.59%
Dec 31, 2023	WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	1.93%	743.26K	186.96M	86.3K	+13.14%
Dec 31, 2023	CLEARBRIDGE INVESTMENTS, LLC	2.08%	800.83K	201.44M	-104.4K	-11.53%
Dec 31, 2023	STATE STREET CORP	2.86%	1.1M	276.97M	41.05K	+3.87%
Dec 31, 2023	CAPITAL RESEARCH GLOBAL INVESTORS	6.96%	2.68M	673.59M	279	+0.01%
Dec 31, 2023	PRICE T ROWE ASSOCIATES INC /MD/	8.07%	3.1M	780.93M	1.14M	+58.09%
Dec 31, 2023	VANGUARD GROUP INC	9.51%	3.66M	920.16M	58.18K	+1.62%
Dec 31, 2023	BLACKROCK INC.	10.4%	4M	1.01B	-260.29K	-6.11%
Dec 31, 2023	FMR LLC	15.05%	5.79M	1.46B	772.47K	+15.40%
Dec 31, 2023	JPMORGAN CHASE & CO	0.19%	73K	18.36M	-16.59K	-18.52%
Dec 31, 2023	CARRET ASSET MANAGEMENT, LLC	0.21%	79K	19.87M	0	0
Dec 31, 2023	SOLEUS CAPITAL MANAGEMENT, L.P.	0.21%	79.4K	19.97M	79.4K	+100.00%
Dec 31, 2023	QUBE RESEARCH & TECHNOLOGIES LTD	0.21%	80.61K	20.28M	72.42K	+884.84%
Dec 31, 2023	JANE STREET GROUP, LLC	0.22%	83.51K	21.01M	69.08K	+478.55%
Dec 31, 2023	LOOMIS SAYLES & CO L P	0.23%	86.76K	21.82M	86.73K	+321,233.33%
Dec 31, 2023	CITADEL ADVISORS LLC	0.24%	91.43K	23M	-157.13K	-63.22%
Dec 31, 2023	REDMILE GROUP, LLC	0.25%	95.24K	23.96M	-59.83K	-38.58%
Dec 31, 2023	AXA S.A.	0.25%	97.46K	24.51M	7.83K	+8.73%
Dec 31, 2023	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.26%	99.88K	25.12M	8.03K	+8.74%
Dec 31, 2023	AMUNDI	0.29%	112.38K	27.54M	37.65K	+50.39%
Dec 31, 2023	RHUMBLINE ADVISERS	0.29%	112.69K	28.34M	-4.59K	-3.91%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	0.31%	118.83K	29.89M	8.12K	+7.34%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0.32%	121.34K	30.52M	-64.05K	-34.55%
Dec 31, 2023	NORGES BANK	0.88%	338.8K	85.22M	338.8K	+100.00%
Dec 31, 2023	GOLDMAN SACHS GROUP INC	0.32%	122.82K	30.89M	-76.79K	-38.47%
Dec 31, 2023	POLAR CAPITAL HOLDINGS PLC	0.33%	127.57K	32.09M	-631	-0.49%
Dec 31, 2023	TD ASSET MANAGEMENT INC	0.35%	136.51K	34.34M	4.78K	+3.63%
Dec 31, 2023	PRINCIPAL FINANCIAL GROUP INC	0.37%	142.98K	35.97M	-265	-0.19%
Dec 31, 2023	ARTISAN PARTNERS LIMITED PARTNERSHIP	0.38%	146.22K	36.78M	45.98K	+45.88%
Dec 31, 2023	ALLIANCEBERNSTEIN L.P.	0.38%	147K	36.98M	14.41K	+10.87%
Dec 31, 2023	PFM HEALTH SCIENCES, LP	0.41%	155.79K	39.19M	-36.62K	-19.03%
Dec 31, 2023	AMERICAN CENTURY COMPANIES INC	0.44%	169.07K	42.53M	3.72K	+2.25%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.46%	176.28K	44.34M	-1.4K	-0.79%
Dec 31, 2023	BELLEVUE GROUP AG	0.53%	203.05K	51.07M	-34.21K	-14.42%
Dec 31, 2023	BRAIDWELL LP	0.58%	222.79K	56.04M	127.48K	+133.74%
Dec 31, 2023	FRANKLIN RESOURCES INC	0.59%	226.19K	56.9M	-65.89K	-22.56%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.65%	250.1K	62.91M	11K	+4.60%

Insiders

Among the PEN insiders holding of 3.64% of the stake in company, BOSE ARANI, director, holds the largest shares of 302.82K. ELSESSER ADAM, CEO and President, is the second largest PEN insider with ownership of 146.26K shares. ROBERTS JOHANNA, EVP, Gen. Counsel & Secretary, stands third with possession of 66.06K shares of that stake.

Insiders	Designation	Shares Held
BOSE ARANI	director	302.82K
ELSESSER ADAM	CEO and President	146.26K
ROBERTS JOHANNA	EVP, Gen. Counsel & Secretary	66.06K
SHIU LAMBERT	Chief Accounting Officer	32.97K
YUEN MAGGIE	Chief Financial Officer	13.96K
GREWAL HARPREET	director	9.07K
O'ROURKE BRIDGET	director	5.37K
WILDER THOMAS	director	4.69K
SARNA SURBHI	director	2.3K
KASSING DON W.	director	665

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Jul 23, 2025	ELSESSER ADAM	SALE	233.86	3.9K	912.05K	146.26K
Jul 09, 2025	ELSESSER ADAM	SALE	244.71	2.38K	582.17K	136.17K
Jul 01, 2025	ROBERTS JOHANNA	SALE	255.72	62	15.85K	66.06K
Jun 25, 2025	ELSESSER ADAM	SALE	257.12	195	50.14K	122.44K
Jun 16, 2025	O'ROURKE BRIDGET	SALE	259.78	50	12.99K	5.37K
Jun 11, 2025	ELSESSER ADAM	SALE	255.73	172	43.99K	110.36K
Jun 02, 2025	ROBERTS JOHANNA	SALE	266.94	3	800.82	64.71K
May 28, 2025	ELSESSER ADAM	SALE	273.40	229	62.61K	98.29K
May 15, 2025	O'ROURKE BRIDGET	SALE	286.15	100	28.62K	5.42K
May 14, 2025	ELSESSER ADAM	SALE	299.96	101	30.3K	86.61K
May 12, 2025	ROBERTS JOHANNA	SALE	300.94	303	91.18K	65.31K
May 07, 2025	ELSESSER ADAM	SALE	295.00	90	26.55K	75.24K
May 02, 2025	YUEN MAGGIE	SALE	299.01	2K	598.02K	13.96K
Apr 25, 2025	BOSE ARANI	SALE	304.49	88	26.8K	302.82K
Apr 24, 2025	ROBERTS JOHANNA	SALE	300.01	600	180.01K	66.16K
Apr 16, 2025	ELSESSER ADAM	SALE	277.30	100	27.73K	63.91K
Apr 15, 2025	O'ROURKE BRIDGET	SALE	271.21	50	13.56K	5.52K
Apr 02, 2025	ELSESSER ADAM	SALE	277.63	65	18.05K	52.5K
Apr 02, 2025	WILDER THOMAS	SALE	266.93	360	96.09K	4.69K
Apr 01, 2025	ROBERTS JOHANNA	SALE	271.75	96	26.09K	66.35K
Apr 01, 2025	GREWAL HARPREET	SALE	267.17	200	53.43K	9.07K
Mar 31, 2025	WILDER THOMAS	SALE	264.58	360	95.25K	4.53K
Mar 25, 2025	BOSE ARANI	SALE	287.95	116	33.4K	314.82K
Mar 19, 2025	ELSESSER ADAM	SALE	278.89	600	167.33K	27.75K
Mar 05, 2025	ELSESSER ADAM	SALE	286.57	100	28.66K	16.38K
Mar 04, 2025	SHIU LAMBERT	SALE	282.88	501	141.72K	32.97K
Mar 03, 2025	BOSE ARANI	SALE	292.13	100	29.21K	326.82K
Mar 03, 2025	SHIU LAMBERT	SALE	289.76	26	7.53K	24.27K
Mar 03, 2025	ROBERTS JOHANNA	SALE	291.38	48	13.99K	66.54K
Mar 03, 2025	O'ROURKE BRIDGET	SALE	285.48	50	14.27K	5.57K
Mar 03, 2025	YUEN MAGGIE	SALE	288.74	360	103.95K	15.24K
Jan 03, 2025	GREWAL HARPREET	SALE	241.28	167	40.29K	8.53K
Jan 02, 2025	KASSING DON W.	SALE	238.84	170	40.6K	665
Dec 20, 2024	ELSESSER ADAM	SALE	244.75	1.03K	251.85K	837.58K
Dec 02, 2024	SHIU LAMBERT	SALE	243.01	654	158.93K	20.03K
Dec 02, 2024	ROBERTS JOHANNA	SALE	245.15	281	68.89K	63.44K
Nov 29, 2024	SHIU LAMBERT	SALE	242.56	1.8K	436.12K	20.68K
Nov 20, 2024	ELSESSER ADAM	SALE	238.51	3.28K	782.55K	852.58K
Nov 18, 2024	ROBERTS JOHANNA	SALE	241.69	13	3.14K	64.04K
Oct 21, 2024	ELSESSER ADAM	SALE	206.53	1K	206.53K	867.58K
Oct 02, 2024	GREWAL HARPREET	SALE	190.83	166	31.68K	8.7K
Oct 01, 2024	KASSING DON W.	SALE	193.93	170	32.97K	835
Oct 01, 2024	ROBERTS JOHANNA	SALE	194.44	3	583.32	60.49K
Sep 20, 2024	ELSESSER ADAM	SALE	199.99	253	50.6K	882.58K
Sep 04, 2024	GREWAL HARPREET	SALE	204.11	782	159.61K	8.86K
Sep 03, 2024	ROBERTS JOHANNA	SALE	208.74	43	8.98K	61.09K
Aug 23, 2024	ELSESSER ADAM	SALE	207.03	184	38.09K	897.58K
Aug 22, 2024	ELSESSER ADAM	SALE	200.00	1.62K	324K	925.96K
Aug 13, 2024	ROBERTS JOHANNA	SALE	177.30	80	14.18K	61.69K
Jul 17, 2024	ELSESSER ADAM	SALE	203.34	9K	1.83M	927.58K
Jul 01, 2024	KASSING DON W.	SALE	179.99	170	30.6K	1.01K
Jul 01, 2024	ROBERTS JOHANNA	SALE	179.87	147	26.44K	62.29K
Jun 03, 2024	ROBERTS JOHANNA	SALE	191.51	46	8.81K	62.89K
May 20, 2024	ELSESSER ADAM	SALE	203.35	283	57.55K	942.58K
May 13, 2024	ROBERTS JOHANNA	SALE	214.43	15	3.22K	63.49K
Apr 01, 2024	ROBERTS JOHANNA	SALE	223.71	1	223.71	64.28K
Apr 01, 2024	KASSING DON W.	SALE	223.18	170	37.94K	1.18K
Mar 04, 2024	BOSE ARANI	SALE	250.20	7.5K	1.88M	164.29K
Mar 01, 2024	KASSING DON W.	SALE	234.72	778	182.61K	1.35K
Mar 01, 2024	ROBERTS JOHANNA	SALE	239.43	6	1.44K	63K
Jan 03, 2024	GREWAL HARPREET	SALE	240.82	170	40.94K	8.98K
Jan 02, 2024	SARNA SURBHI	SALE	247.68	85	21.05K	2.3K
Dec 01, 2023	ROBERTS JOHANNA	SALE	229.23	58	13.3K	62.25K
Nov 30, 2023	O'ROURKE BRIDGET	SALE	226.41	150	33.96K	4.21K
Nov 14, 2023	ROBERTS JOHANNA	SALE	216.45	40	8.66K	63.04K
Oct 11, 2023	ELSESSER ADAM	SALE	230.32	197	45.37K	0
Oct 02, 2023	ROBERTS JOHANNA	SALE	240.43	18	4.33K	63.64K
Oct 02, 2023	GREWAL HARPREET	SALE	240.99	170	40.97K	9.15K
Oct 02, 2023	SARNA SURBHI	SALE	240.99	85	20.48K	2.38K
Sep 11, 2023	ELSESSER ADAM	SALE	301.91	106	32K	0
Sep 08, 2023	KASSING DON W.	SALE	288.66	444	128.17K	1.46K
Sep 01, 2023	O'ROURKE BRIDGET	SALE	266.62	100	26.66K	4.36K
Sep 01, 2023	ROBERTS JOHANNA	SALE	267.23	17	4.54K	64.24K
Sep 01, 2023	GREWAL HARPREET	SALE	266.62	340	90.65K	9.32K
Sep 01, 2023	SARNA SURBHI	SALE	266.62	85	22.66K	2.47K
Aug 14, 2023	ROBERTS JOHANNA	SALE	248.42	38	9.44K	65.32K
Aug 11, 2023	ELSESSER ADAM	SALE	248.14	154	38.21K	0
Aug 08, 2023	KASSING DON W.	SALE	251.00	323	81.07K	1.9K
Aug 07, 2023	WILDER THOMAS	SALE	253.48	340	86.18K	340
Jul 11, 2023	ELSESSER ADAM	SALE	327.15	738	241.44K	0
Jul 03, 2023	ROBERTS JOHANNA	SALE	341.95	3	1.03K	65.44K
Jul 03, 2023	SARNA SURBHI	SALE	341.45	27	9.22K	2.55K
Jun 12, 2023	ELSESSER ADAM	SALE	324.33	798	258.82K	5.66K
Jun 01, 2023	ROBERTS JOHANNA	SALE	306.30	241	73.82K	67K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES13.4K31

NET SHARES-13.4K31

SHARES HELD2.4M31

% NET SHARES-100.56%0%

Frequently Asked Questions

Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares3.34

Short Percent Of Float4.68

Shares Outstanding38.73M

Shares Float37.59M

Shares Short1.29M

Short Ratio2.32

4.68%

Short % of Float

3.34%

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

3.64% Percentage of Shares held by All Insiders

91.96% Percentage of Shares held by All Institutions

95.43% Percentage of Float held by Institutions

577

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2025	WOODLINE PARTNERS LP	0.38%	145.88K	39.01M	120.56K	+476.08%
Mar 31, 2025	JANUS HENDERSON GROUP PLC	1.4%	541.32K	144.83M	-55.76K	-9.34%
Mar 31, 2025	CAPITAL WORLD INVESTORS	1.41%	543.83K	145.42M	0	0
Mar 31, 2025	CONGRESS ASSET MANAGEMENT CO /MA	1.42%	546.28K	146.08M	-62.68K	-10.29%
Mar 31, 2025	AQR CAPITAL MANAGEMENT LLC	0.36%	138.26K	36.58M	-21.18K	-13.28%
Mar 31, 2025	MILLENNIUM MANAGEMENT LLC	0.39%	148.56K	39.73M	145.23K	+4,353.36%
Mar 31, 2025	SEI INVESTMENTS CO	0.4%	154.78K	41.39M	47.17K	+43.83%
Mar 31, 2025	POINT72 ASSET MANAGEMENT, L.P.	0.42%	163.49K	43.72M	163.49K	+100.00%
Mar 31, 2025	LOS ANGELES CAPITAL MANAGEMENT LLC	0.47%	179.55K	48.01M	148.97K	+487.11%
Mar 31, 2025	ALLIANCEBERNSTEIN L.P.	0.5%	194.35K	51.97M	-5.82K	-2.91%
Mar 31, 2025	BELLEVUE GROUP AG	0.53%	204.52K	54.69M	-33.54K	-14.09%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0.54%	208.08K	55.64M	-138.45K	-39.95%
Mar 31, 2025	THRIVENT FINANCIAL FOR LUTHERANS	0.56%	216.83K	57.98M	-150.83K	-41.02%
Mar 31, 2025	BAIRD FINANCIAL GROUP, INC.	0.62%	239.49K	64.04M	-40.71K	-14.53%
Mar 31, 2025	GOLDMAN SACHS GROUP INC	0.62%	240.93K	64.43M	-66.32K	-21.59%
Mar 31, 2025	FRANKLIN RESOURCES INC	0.66%	254.85K	68.15M	-59.22K	-18.86%
Mar 31, 2025	BANK OF NEW YORK MELLON CORP	0.75%	287.28K	76.82M	-7.34K	-2.49%
Mar 31, 2025	CITADEL ADVISORS LLC	2.03%	784.31K	209.73M	50.02K	+6.81%
Mar 31, 2025	BLACKROCK, INC.	10.72%	4.13M	1.11B	24.66K	+0.60%
Mar 31, 2025	PFM HEALTH SCIENCES, LP	0.43%	166.26K	44.46M	0	0
Mar 31, 2025	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	1.64%	633.61K	169.43M	-73.45K	-10.39%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	1.79%	688.63K	184.2M	37.66K	+5.79%
Mar 31, 2025	BAILLIE GIFFORD & CO	1.79%	689K	184.24M	-41.24K	-5.65%
Mar 31, 2025	JPMORGAN CHASE & CO	1.82%	703.63K	188.16M	572.61K	+437.01%
Mar 31, 2025	RTW INVESTMENTS, LP	2.24%	862.77K	230.71M	320	+0.04%
Mar 31, 2025	CHAMPLAIN INVESTMENT PARTNERS, LLC	2.26%	869.92K	232.63M	-626.03K	-41.85%
Mar 31, 2025	PRICE T ROWE ASSOCIATES INC /MD/	3.13%	1.21M	323.15M	-57.26K	-4.52%
Mar 31, 2025	AXA S.A.	0.26%	101.16K	27.05M	-8.49K	-7.74%
Mar 31, 2025	LORD, ABBETT & CO. LLC	0.62%	238.33K	63.73M	238.33K	+100.00%
Mar 31, 2025	CLEARBRIDGE INVESTMENTS, LLC	1.52%	586.84K	156.93M	-77.11K	-11.61%
Mar 31, 2025	FMR LLC	15.14%	5.84M	1.56B	21.25K	+0.37%
Mar 31, 2025	RHUMBLINE ADVISERS	0.28%	109.15K	29.19M	-1.24K	-1.12%
Mar 31, 2025	UBS ASSET MANAGEMENT AMERICAS INC	0.28%	109.54K	29.29M	-1.96K	-1.76%
Mar 31, 2025	BRAIDWELL LP	0.29%	110.13K	29.45M	-73.7K	-40.09%
Mar 31, 2025	BALYASNY ASSET MANAGEMENT L.P.	0.29%	111.07K	29.7M	111.07K	+100.00%
Mar 31, 2025	LOOMIS SAYLES & CO L P	0.31%	119.54K	31.97M	-2.74K	-2.24%
Mar 31, 2025	DIMENSIONAL FUND ADVISORS LP	0.81%	310.76K	83.1M	-13.2K	-4.08%
Mar 31, 2025	MORGAN STANLEY	0.97%	372.67K	99.66M	-66.04K	-15.05%
Mar 31, 2025	HOLOCENE ADVISORS, LP	1.04%	402.34K	107.59M	392.23K	+3,881.95%
Mar 31, 2025	STATE STREET CORP	3.11%	1.2M	320.27M	-5.56K	-0.46%
Mar 31, 2025	AMUNDI	0.32%	124.31K	33.97M	-37.63K	-23.24%
Mar 31, 2025		0.33%	126.01K	33.7M	126.01K	+100.00%
Mar 31, 2025	TD ASSET MANAGEMENT INC	0.35%	133.07K	35.58M	-9.92K	-6.94%
Mar 31, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.74%	283.82K	75.9M	12.25K	+4.51%
Mar 31, 2025	ARTISAN PARTNERS LIMITED PARTNERSHIP	0.75%	290.97K	77.81M	-5.09K	-1.72%
Mar 31, 2025	AMERIPRISE FINANCIAL INC	0.26%	101.42K	27.12M	49.65K	+95.89%
Mar 31, 2025	NORTHERN TRUST CORP	0.82%	316.02K	84.51M	-2.21K	-0.69%
Mar 31, 2025	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	0.83%	321.05K	87.05M	21.65K	+7.23%
Mar 31, 2025	VANGUARD GROUP INC	9.53%	3.68M	982.83M	24.73K	+0.68%
Mar 31, 2025	UBS GROUP AG	0.36%	138.95K	37.16M	55.78K	+67.07%
Mar 31, 2024	TD ASSET MANAGEMENT INC	0.34%	129.79K	28.97M	-6.73K	-4.93%
Mar 31, 2024	PRICE T ROWE ASSOCIATES INC /MD/	7.88%	3.03M	675.3M	-78.77K	-2.54%
Mar 31, 2024	BLACKROCK INC.	10.58%	4.06M	906.39M	60.88K	+1.52%
Mar 31, 2024	CARRET ASSET MANAGEMENT, LLC	0.21%	79K	17.63M	0	0
Mar 31, 2024	C WORLDWIDE GROUP HOLDING A/S	0.2%	77K	17.19M	77K	+100.00%
Mar 31, 2024	SWISS NATIONAL BANK	0.19%	72.4K	16.16M	400	+0.56%
Mar 31, 2024	INVESCO LTD.	0.16%	63.05K	14.07M	-315.63K	-83.35%
Mar 31, 2024	AZIMUTH CAPITAL INVESTMENT MANAGEMENT LLC	0.16%	62.65K	13.98M	-3.55K	-5.36%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.16%	61.8K	13.79B	213	+0.35%
Mar 31, 2024	FEDERATED HERMES, INC.	0.16%	61.75K	13.78M	-10.77K	-14.85%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0.15%	58.98K	13.16M	2.94K	+5.24%
Mar 31, 2024	PEAK6 INVESTMENTS LLC	0.15%	58.8K	13.12M	39.3K	+201.54%
Mar 31, 2024	CREDIT SUISSE AG/	0.14%	53.62K	11.97M	694	+1.31%
Mar 31, 2024	NEW YORK STATE COMMON RETIREMENT FUND	0.14%	52.65K	11.75M	-2.28K	-4.16%
Mar 31, 2024	AMERICAN INTERNATIONAL GROUP, INC.	0.13%	51.38K	11.47M	-1.05K	-2.01%
Mar 31, 2024	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.13%	50.08K	11.18M	-14.93K	-22.97%
Mar 31, 2024	RETIREMENT SYSTEMS OF ALABAMA	0.13%	48.47K	10.82M	127	+0.26%
Mar 31, 2024	RHENMAN & PARTNERS ASSET MANAGEMENT AB	0.12%	46K	10.27M	43.5K	+1,740.00%
Mar 31, 2024	STATE OF WISCONSIN INVESTMENT BOARD	0.12%	45.71K	10.2M	-4.79K	-9.48%
Mar 31, 2024	FMR LLC	15.12%	5.81M	1.3B	16.05K	+0.28%
Mar 31, 2024	EAGLE ASSET MANAGEMENT INC	0.9%	345.55K	75.12M	-4.52K	-1.29%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.84%	322.5K	71.98M	-14.42K	-4.28%
Mar 31, 2024	VANGUARD GROUP INC	9.61%	3.69M	823.68M	32.56K	+0.89%
Mar 31, 2024	CAPITAL RESEARCH GLOBAL INVESTORS	2.94%	1.13M	252.39M	-1.55M	-57.77%
Mar 31, 2024	CHAMPLAIN INVESTMENT PARTNERS, LLC	2.82%	1.08M	242.06M	616.7K	+131.80%
Mar 31, 2024	WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	2.17%	833.7K	186.07M	90.44K	+12.17%
Mar 31, 2024	PRINCIPAL FINANCIAL GROUP INC	0.38%	145.74K	32.53M	2.76K	+1.93%
Mar 31, 2024	STATE STREET CORP	3.14%	1.2M	268.78M	103.22K	+9.37%
Mar 31, 2024	CLEARBRIDGE INVESTMENTS, LLC	2.05%	786.34K	175.49M	-14.49K	-1.81%
Mar 31, 2024	RTW INVESTMENTS, LP	1.76%	675.89K	150.84M	13.22K	+2.00%
Mar 31, 2024	BAILLIE GIFFORD & CO	1.65%	634.32K	141.57M	-13.63K	-2.10%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	1.6%	615.85K	137.47M	23.88K	+4.03%
Mar 31, 2024	CAPITAL WORLD INVESTORS	1.41%	543.27K	121.25M	0	0
Mar 31, 2024	ROCK SPRINGS CAPITAL MANAGEMENT LP	1.32%	505K	112.71M	-32.5K	-6.05%
Mar 31, 2024	MORGAN STANLEY	1.01%	389.06K	86.83M	24.03K	+6.58%
Mar 31, 2024	BRAIDWELL LP	0.77%	295.89K	66.04M	73.1K	+32.81%
Mar 31, 2024	FRANKLIN RESOURCES INC	0.69%	265.67K	59.29M	39.48K	+17.45%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.67%	255.52K	57.03M	5.42K	+2.17%
Mar 31, 2024	JANUS HENDERSON GROUP PLC	0.66%	254.8K	56.87M	-2.52K	-0.98%
Mar 31, 2024	NORTHERN TRUST CORP	0.62%	237.59K	53.02M	-34.35K	-12.63%
Mar 31, 2024	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	0.49%	188.4K	42.05M	-76.76K	-28.95%
Mar 31, 2024	BELLEVUE GROUP AG	0.47%	181.16K	40.43M	-21.89K	-10.78%
Mar 31, 2024	BAIRD FINANCIAL GROUP, INC.	0.45%	171.86K	38.36M	171.86K	+100.00%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.45%	171.12K	38.19M	24.13K	+16.41%
Mar 31, 2024	AMERICAN CENTURY COMPANIES INC	0.44%	168.1K	37.52M	-968	-0.57%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.42%	161.57K	36.06M	-14.71K	-8.34%
Mar 31, 2024	PFM HEALTH SCIENCES, LP	0.41%	155.79K	34.77M	0	0
Mar 31, 2024	ARTISAN PARTNERS LIMITED PARTNERSHIP	0.36%	139.09K	31.04M	-7.13K	-4.88%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	0.34%	130.67K	29.16M	11.84K	+9.96%
Mar 31, 2024	QUBE RESEARCH & TECHNOLOGIES LTD	0.34%	129.1K	28.81M	48.49K	+60.15%
Mar 31, 2024	BALYASNY ASSET MANAGEMENT L.P.	0.33%	126.26K	28.18M	96.89K	+329.94%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.31%	118.3K	26.4M	-53.4K	-31.10%
Mar 31, 2024	POLAR CAPITAL HOLDINGS PLC	0.29%	112.45K	25.1M	-15.12K	-11.85%
Mar 31, 2024	RHUMBLINE ADVISERS	0.28%	108.62K	24.24M	-4.07K	-3.61%
Mar 31, 2024	AXA S.A.	0.27%	105.54K	23.55M	8.08K	+8.29%
Mar 31, 2024	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.27%	103.13K	23.02M	3.25K	+3.25%
Mar 31, 2024	JPMORGAN CHASE & CO	0.27%	102.61K	22.9M	29.61K	+40.56%
Mar 31, 2024	LOOMIS SAYLES & CO L P	0.25%	95.99K	21.42M	9.23K	+10.63%
Mar 31, 2024	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	0.25%	95.52K	21.32M	28.22K	+41.93%
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	0.25%	94.12K	21M	-27.22K	-22.43%
Mar 31, 2024	AMUNDI	0.24%	92.51K	18.67M	-19.88K	-17.69%
Mar 31, 2024	MAN GROUP PLC	0.24%	91.19K	20.35M	50.51K	+124.12%
Mar 31, 2024	JENNISON ASSOCIATES LLC	0.23%	87.14K	19.45M	57.31K	+192.13%
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.23%	86.39K	19.28M	-36.43K	-29.66%
Mar 31, 2024	SOLEUS CAPITAL MANAGEMENT, L.P.	0.22%	85.7K	19.13M	6.3K	+7.93%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.21%	79.73K	17.8M	35.07K	+78.50%
Dec 31, 2023	JANUS HENDERSON GROUP PLC	0.67%	257.33K	64.73M	-13.16K	-4.86%
Dec 31, 2023	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	0.69%	265.16K	66.7M	42.88K	+19.29%
Dec 31, 2023	EAGLE ASSET MANAGEMENT INC	0.91%	350.08K	88.06M	-3.38K	-0.95%
Dec 31, 2023	MORGAN STANLEY	0.95%	365.02K	91.82M	11.34K	+3.21%
Dec 31, 2023	INVESCO LTD.	0.98%	378.68K	95.25M	-173.25K	-31.39%
Dec 31, 2023	NORTHERN TRUST CORP	0.71%	271.94K	68.4M	3.28K	+1.22%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.88%	336.92K	84.75M	3.87K	+1.16%
Dec 31, 2023	CHAMPLAIN INVESTMENT PARTNERS, LLC	1.22%	467.9K	117.69M	114.51K	+32.40%
Dec 31, 2023	ROCK SPRINGS CAPITAL MANAGEMENT LP	1.4%	537.5K	135.2M	33.75K	+6.70%
Dec 31, 2023	CAPITAL WORLD INVESTORS	1.41%	543.27K	136.66M	0	0
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	1.54%	591.97K	148.93M	19.16K	+3.34%
Dec 31, 2023	BAILLIE GIFFORD & CO	1.68%	647.95K	162.99M	-31.67K	-4.66%
Dec 31, 2023	RTW INVESTMENTS, LP	1.72%	662.66K	166.69M	-10.71K	-1.59%
Dec 31, 2023	WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	1.93%	743.26K	186.96M	86.3K	+13.14%
Dec 31, 2023	CLEARBRIDGE INVESTMENTS, LLC	2.08%	800.83K	201.44M	-104.4K	-11.53%
Dec 31, 2023	STATE STREET CORP	2.86%	1.1M	276.97M	41.05K	+3.87%
Dec 31, 2023	CAPITAL RESEARCH GLOBAL INVESTORS	6.96%	2.68M	673.59M	279	+0.01%
Dec 31, 2023	PRICE T ROWE ASSOCIATES INC /MD/	8.07%	3.1M	780.93M	1.14M	+58.09%
Dec 31, 2023	VANGUARD GROUP INC	9.51%	3.66M	920.16M	58.18K	+1.62%
Dec 31, 2023	BLACKROCK INC.	10.4%	4M	1.01B	-260.29K	-6.11%
Dec 31, 2023	FMR LLC	15.05%	5.79M	1.46B	772.47K	+15.40%
Dec 31, 2023	JPMORGAN CHASE & CO	0.19%	73K	18.36M	-16.59K	-18.52%
Dec 31, 2023	CARRET ASSET MANAGEMENT, LLC	0.21%	79K	19.87M	0	0
Dec 31, 2023	SOLEUS CAPITAL MANAGEMENT, L.P.	0.21%	79.4K	19.97M	79.4K	+100.00%
Dec 31, 2023	QUBE RESEARCH & TECHNOLOGIES LTD	0.21%	80.61K	20.28M	72.42K	+884.84%
Dec 31, 2023	JANE STREET GROUP, LLC	0.22%	83.51K	21.01M	69.08K	+478.55%
Dec 31, 2023	LOOMIS SAYLES & CO L P	0.23%	86.76K	21.82M	86.73K	+321,233.33%
Dec 31, 2023	CITADEL ADVISORS LLC	0.24%	91.43K	23M	-157.13K	-63.22%
Dec 31, 2023	REDMILE GROUP, LLC	0.25%	95.24K	23.96M	-59.83K	-38.58%
Dec 31, 2023	AXA S.A.	0.25%	97.46K	24.51M	7.83K	+8.73%
Dec 31, 2023	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.26%	99.88K	25.12M	8.03K	+8.74%
Dec 31, 2023	AMUNDI	0.29%	112.38K	27.54M	37.65K	+50.39%
Dec 31, 2023	RHUMBLINE ADVISERS	0.29%	112.69K	28.34M	-4.59K	-3.91%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	0.31%	118.83K	29.89M	8.12K	+7.34%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0.32%	121.34K	30.52M	-64.05K	-34.55%
Dec 31, 2023	NORGES BANK	0.88%	338.8K	85.22M	338.8K	+100.00%
Dec 31, 2023	GOLDMAN SACHS GROUP INC	0.32%	122.82K	30.89M	-76.79K	-38.47%
Dec 31, 2023	POLAR CAPITAL HOLDINGS PLC	0.33%	127.57K	32.09M	-631	-0.49%
Dec 31, 2023	TD ASSET MANAGEMENT INC	0.35%	136.51K	34.34M	4.78K	+3.63%
Dec 31, 2023	PRINCIPAL FINANCIAL GROUP INC	0.37%	142.98K	35.97M	-265	-0.19%
Dec 31, 2023	ARTISAN PARTNERS LIMITED PARTNERSHIP	0.38%	146.22K	36.78M	45.98K	+45.88%
Dec 31, 2023	ALLIANCEBERNSTEIN L.P.	0.38%	147K	36.98M	14.41K	+10.87%
Dec 31, 2023	PFM HEALTH SCIENCES, LP	0.41%	155.79K	39.19M	-36.62K	-19.03%
Dec 31, 2023	AMERICAN CENTURY COMPANIES INC	0.44%	169.07K	42.53M	3.72K	+2.25%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.46%	176.28K	44.34M	-1.4K	-0.79%
Dec 31, 2023	BELLEVUE GROUP AG	0.53%	203.05K	51.07M	-34.21K	-14.42%
Dec 31, 2023	BRAIDWELL LP	0.58%	222.79K	56.04M	127.48K	+133.74%
Dec 31, 2023	FRANKLIN RESOURCES INC	0.59%	226.19K	56.9M	-65.89K	-22.56%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.65%	250.1K	62.91M	11K	+4.60%

Insiders

Insiders	Designation	Shares Held
BOSE ARANI	director	302.82K
ELSESSER ADAM	CEO and President	146.26K
ROBERTS JOHANNA	EVP, Gen. Counsel & Secretary	66.06K
SHIU LAMBERT	Chief Accounting Officer	32.97K
YUEN MAGGIE	Chief Financial Officer	13.96K
GREWAL HARPREET	director	9.07K
O'ROURKE BRIDGET	director	5.37K
WILDER THOMAS	director	4.69K
SARNA SURBHI	director	2.3K
KASSING DON W.	director	665

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Jul 23, 2025	ELSESSER ADAM	SALE	233.86	3.9K	912.05K	146.26K
Jul 09, 2025	ELSESSER ADAM	SALE	244.71	2.38K	582.17K	136.17K
Jul 01, 2025	ROBERTS JOHANNA	SALE	255.72	62	15.85K	66.06K
Jun 25, 2025	ELSESSER ADAM	SALE	257.12	195	50.14K	122.44K
Jun 16, 2025	O'ROURKE BRIDGET	SALE	259.78	50	12.99K	5.37K
Jun 11, 2025	ELSESSER ADAM	SALE	255.73	172	43.99K	110.36K
Jun 02, 2025	ROBERTS JOHANNA	SALE	266.94	3	800.82	64.71K
May 28, 2025	ELSESSER ADAM	SALE	273.40	229	62.61K	98.29K
May 15, 2025	O'ROURKE BRIDGET	SALE	286.15	100	28.62K	5.42K
May 14, 2025	ELSESSER ADAM	SALE	299.96	101	30.3K	86.61K
May 12, 2025	ROBERTS JOHANNA	SALE	300.94	303	91.18K	65.31K
May 07, 2025	ELSESSER ADAM	SALE	295.00	90	26.55K	75.24K
May 02, 2025	YUEN MAGGIE	SALE	299.01	2K	598.02K	13.96K
Apr 25, 2025	BOSE ARANI	SALE	304.49	88	26.8K	302.82K
Apr 24, 2025	ROBERTS JOHANNA	SALE	300.01	600	180.01K	66.16K
Apr 16, 2025	ELSESSER ADAM	SALE	277.30	100	27.73K	63.91K
Apr 15, 2025	O'ROURKE BRIDGET	SALE	271.21	50	13.56K	5.52K
Apr 02, 2025	ELSESSER ADAM	SALE	277.63	65	18.05K	52.5K
Apr 02, 2025	WILDER THOMAS	SALE	266.93	360	96.09K	4.69K
Apr 01, 2025	ROBERTS JOHANNA	SALE	271.75	96	26.09K	66.35K
Apr 01, 2025	GREWAL HARPREET	SALE	267.17	200	53.43K	9.07K
Mar 31, 2025	WILDER THOMAS	SALE	264.58	360	95.25K	4.53K
Mar 25, 2025	BOSE ARANI	SALE	287.95	116	33.4K	314.82K
Mar 19, 2025	ELSESSER ADAM	SALE	278.89	600	167.33K	27.75K
Mar 05, 2025	ELSESSER ADAM	SALE	286.57	100	28.66K	16.38K
Mar 04, 2025	SHIU LAMBERT	SALE	282.88	501	141.72K	32.97K
Mar 03, 2025	BOSE ARANI	SALE	292.13	100	29.21K	326.82K
Mar 03, 2025	SHIU LAMBERT	SALE	289.76	26	7.53K	24.27K
Mar 03, 2025	ROBERTS JOHANNA	SALE	291.38	48	13.99K	66.54K
Mar 03, 2025	O'ROURKE BRIDGET	SALE	285.48	50	14.27K	5.57K
Mar 03, 2025	YUEN MAGGIE	SALE	288.74	360	103.95K	15.24K
Jan 03, 2025	GREWAL HARPREET	SALE	241.28	167	40.29K	8.53K
Jan 02, 2025	KASSING DON W.	SALE	238.84	170	40.6K	665
Dec 20, 2024	ELSESSER ADAM	SALE	244.75	1.03K	251.85K	837.58K
Dec 02, 2024	SHIU LAMBERT	SALE	243.01	654	158.93K	20.03K
Dec 02, 2024	ROBERTS JOHANNA	SALE	245.15	281	68.89K	63.44K
Nov 29, 2024	SHIU LAMBERT	SALE	242.56	1.8K	436.12K	20.68K
Nov 20, 2024	ELSESSER ADAM	SALE	238.51	3.28K	782.55K	852.58K
Nov 18, 2024	ROBERTS JOHANNA	SALE	241.69	13	3.14K	64.04K
Oct 21, 2024	ELSESSER ADAM	SALE	206.53	1K	206.53K	867.58K
Oct 02, 2024	GREWAL HARPREET	SALE	190.83	166	31.68K	8.7K
Oct 01, 2024	KASSING DON W.	SALE	193.93	170	32.97K	835
Oct 01, 2024	ROBERTS JOHANNA	SALE	194.44	3	583.32	60.49K
Sep 20, 2024	ELSESSER ADAM	SALE	199.99	253	50.6K	882.58K
Sep 04, 2024	GREWAL HARPREET	SALE	204.11	782	159.61K	8.86K
Sep 03, 2024	ROBERTS JOHANNA	SALE	208.74	43	8.98K	61.09K
Aug 23, 2024	ELSESSER ADAM	SALE	207.03	184	38.09K	897.58K
Aug 22, 2024	ELSESSER ADAM	SALE	200.00	1.62K	324K	925.96K
Aug 13, 2024	ROBERTS JOHANNA	SALE	177.30	80	14.18K	61.69K
Jul 17, 2024	ELSESSER ADAM	SALE	203.34	9K	1.83M	927.58K
Jul 01, 2024	KASSING DON W.	SALE	179.99	170	30.6K	1.01K
Jul 01, 2024	ROBERTS JOHANNA	SALE	179.87	147	26.44K	62.29K
Jun 03, 2024	ROBERTS JOHANNA	SALE	191.51	46	8.81K	62.89K
May 20, 2024	ELSESSER ADAM	SALE	203.35	283	57.55K	942.58K
May 13, 2024	ROBERTS JOHANNA	SALE	214.43	15	3.22K	63.49K
Apr 01, 2024	ROBERTS JOHANNA	SALE	223.71	1	223.71	64.28K
Apr 01, 2024	KASSING DON W.	SALE	223.18	170	37.94K	1.18K
Mar 04, 2024	BOSE ARANI	SALE	250.20	7.5K	1.88M	164.29K
Mar 01, 2024	KASSING DON W.	SALE	234.72	778	182.61K	1.35K
Mar 01, 2024	ROBERTS JOHANNA	SALE	239.43	6	1.44K	63K
Jan 03, 2024	GREWAL HARPREET	SALE	240.82	170	40.94K	8.98K
Jan 02, 2024	SARNA SURBHI	SALE	247.68	85	21.05K	2.3K
Dec 01, 2023	ROBERTS JOHANNA	SALE	229.23	58	13.3K	62.25K
Nov 30, 2023	O'ROURKE BRIDGET	SALE	226.41	150	33.96K	4.21K
Nov 14, 2023	ROBERTS JOHANNA	SALE	216.45	40	8.66K	63.04K
Oct 11, 2023	ELSESSER ADAM	SALE	230.32	197	45.37K	0
Oct 02, 2023	ROBERTS JOHANNA	SALE	240.43	18	4.33K	63.64K
Oct 02, 2023	GREWAL HARPREET	SALE	240.99	170	40.97K	9.15K
Oct 02, 2023	SARNA SURBHI	SALE	240.99	85	20.48K	2.38K
Sep 11, 2023	ELSESSER ADAM	SALE	301.91	106	32K	0
Sep 08, 2023	KASSING DON W.	SALE	288.66	444	128.17K	1.46K
Sep 01, 2023	O'ROURKE BRIDGET	SALE	266.62	100	26.66K	4.36K
Sep 01, 2023	ROBERTS JOHANNA	SALE	267.23	17	4.54K	64.24K
Sep 01, 2023	GREWAL HARPREET	SALE	266.62	340	90.65K	9.32K
Sep 01, 2023	SARNA SURBHI	SALE	266.62	85	22.66K	2.47K
Aug 14, 2023	ROBERTS JOHANNA	SALE	248.42	38	9.44K	65.32K
Aug 11, 2023	ELSESSER ADAM	SALE	248.14	154	38.21K	0
Aug 08, 2023	KASSING DON W.	SALE	251.00	323	81.07K	1.9K
Aug 07, 2023	WILDER THOMAS	SALE	253.48	340	86.18K	340
Jul 11, 2023	ELSESSER ADAM	SALE	327.15	738	241.44K	0
Jul 03, 2023	ROBERTS JOHANNA	SALE	341.95	3	1.03K	65.44K
Jul 03, 2023	SARNA SURBHI	SALE	341.45	27	9.22K	2.55K
Jun 12, 2023	ELSESSER ADAM	SALE	324.33	798	258.82K	5.66K
Jun 01, 2023	ROBERTS JOHANNA	SALE	306.30	241	73.82K	67K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES13.4K31

NET SHARES-13.4K31

SHARES HELD2.4M31

% NET SHARES-100.56%0%

PEN Stock Ownership Breakdown

Penumbra

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