How many institutions own DGX 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 DGX shares is 1384, representing 99.16% of the company's common stock.

Who are the major shareholders selling Quest Diagnostics Incorporated stock?

BARCLAYS PLC, in the last quarter, reduced its stake in DGX by -29.54% restricting it's holding to 251.13 thousand shares of worth nearly $47.86M. MACQUARIE GROUP LTD also lessened -7.05% of the DGX shares from its portfolio, reducing its holding to 271.32 thousand shares of worth $51.71M. RHUMBLINE ADVISERS also shunned DGX shares holding by -1.89% last quarter which brought its holding to 274.45 thousand shares worth $52.30M.

Investors who are buying DGX stock?

As per its latest 13F filing, SUMITOMO MITSUI TRUST HOLDINGS, INC. increased its stake in DGX by 1.29% in the last quarter. The institutional holder raised its holding to 278.65 thousand shares having worth more than $53.11M. ADVISORS CAPITAL MANAGEMENT, LLC also added 5.03% more shares of DGX to its portfolio, raising its holding to 297.64 thousand shares of worth $56.73M. CITIGROUP INC also increased its DGX shares holding by 8.74% which brought its holding to 319.35 thousand shares worth $60.86M.

DGX's major insiders: who are they?

The insider with the most stakes in DGX is RUSCKOWSKI STEPHEN H , Chairman, CEO and President at the company. Additionally, DGX stock is highly held by CEO and President Davis J. E. and Executive Vice President & CFO GUINAN MARK among others.

Did an insider recently sell DGX stock?

Company executives, directors, and other insiders own 0.4% percent of Quest Diagnostics Incorporated's stock. Within the last six months, there have been 10 transaction(s) in which DGX insiders have sold stock, totaling 52.51K shares. Insiders that have sold shares include GREGG VICKY B, DAVIS J. E., and DELANEY MARK E.

Which insider recently purchased DGX stock?

There have been 0 transaction(s) during the past 6-months in which Quest Diagnostics Incorporated insiders have bought stock, totalling 0 shares

How much of DGX does insiders own?

Around 338.59K Quest Diagnostics Incorporated shares are held by insiders, which represents about 0.4% of DGX stock.

Who is the insider with the largest stake?

DGX Chairman, CEO and President, RUSCKOWSKI STEPHEN H holds the largest portfolio of the company's shares. DGX shares owned by RUSCKOWSKI total nearly 334.83 thousand.

Which institution holds the most shares in DGX?

BARCLAYS PLC is the largest institutional owner in DGX which holds 251.13 thousand shares worth $47.86M or 0.22% of the total DGX shares outstanding followed by MACQUARIE GROUP LTD with ownership of 271.32 thousand shares representing 0.24% of the DGX ownership. RHUMBLINE ADVISERS is the third largest stakeholder with 274.45 thousand shares or 0.25% of the ownership worth more than $52.30M.

Is Quest Diagnostics Incorporated 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 DGX is concerned, it is a stock which is optionable.

Is there a short position on DGX's shares?

Number of DGX shares short is 4.03M. 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 DGX shares are there?

As of today, 111.82M shares of DGX are outstanding.

Is there many float in DGX 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, DGX has 111.24M shares in float.

DGX 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 DGX is 3.2.

Quest Diagnostics (DGX) 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 Shares3.61

Short Percent Of Float4.11

Shares Outstanding111.82M

Shares Float111.24M

Shares Short4.03M

Short Ratio3.2

4.11%

Short % of Float

3.61%

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

0.4% Percentage of Shares held by All Insiders

99.16% Percentage of Shares held by All Institutions

99.55% Percentage of Float held by Institutions

1384

Number of Institutions Holding Shares

Institutional Ownership

About 99.16% of DGX shares are held by financial institutions. BARCLAYS PLC is the top corporate investor, holding 251.13K shares valued at $47.86M. A 0.22% stake in Quest Diagnostics Incorporated is owned by the company. MACQUARIE GROUP LTD owns 271.32K shares valued at $51.71M, which translates its holding of 0.24% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Sep 30, 2025	BARCLAYS PLC	0.22%	251.13K	47.86M	-105.27K	-29.54%
Sep 30, 2025	MACQUARIE GROUP LTD	0.24%	271.32K	51.71M	-20.57K	-7.05%
Sep 30, 2025	RHUMBLINE ADVISERS	0.25%	274.45K	52.3M	-5.28K	-1.89%
Sep 30, 2025	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.25%	278.65K	53.11M	3.55K	+1.29%
Sep 30, 2025	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0.26%	286.06K	54.23M	-7.88K	-2.68%
Sep 30, 2025	ADVISORS CAPITAL MANAGEMENT, LLC	0.27%	297.64K	56.73M	14.26K	+5.03%
Sep 30, 2025	CITIGROUP INC	0.29%	319.35K	60.86M	25.67K	+8.74%
Sep 30, 2025	SWISS NATIONAL BANK	0.29%	321.8K	61.33M	-16.1K	-4.76%
Sep 30, 2025	STATE STREET CORP	4.66%	5.22M	995.58M	38.93K	+0.75%
Sep 30, 2025	PRICE T ROWE ASSOCIATES INC /MD/	6.26%	7.01M	1.34B	-188.71K	-2.62%
Sep 30, 2025	VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V.	0.3%	341.65K	65.11M	-66.55K	-16.30%
Sep 30, 2025	FIRST TRUST ADVISORS LP	0.33%	371.55K	70.81M	19.96K	+5.68%
Sep 30, 2025	NEUBERGER BERMAN GROUP LLC	0.46%	518.5K	98.78M	-197.83K	-27.62%
Sep 30, 2025	DEUTSCHE BANK AG\	0.47%	524.15K	99.89M	-13.61K	-2.53%
Sep 30, 2025	QUBE RESEARCH & TECHNOLOGIES LTD	0.47%	529.8K	100.97M	112.27K	+26.89%
Sep 30, 2025	PRINCIPAL FINANCIAL GROUP INC	0.48%	534.47K	101.86M	-27.1K	-4.83%
Sep 30, 2025	MARSHALL WACE, LLP	0.5%	557.16K	106.18M	352.07K	+171.67%
Sep 30, 2025	NUVEEN, LLC	0.3%	338.25K	64.46M	-980	-0.29%
Sep 30, 2025	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.3%	338.98K	64.6M	-67.3K	-16.56%
Sep 30, 2025	ENVESTNET ASSET MANAGEMENT INC	0.34%	378.17K	72.07M	-15.85K	-4.02%
Sep 30, 2025	AMUNDI	0.38%	427.55K	76.29M	-16.01K	-3.61%
Sep 30, 2025	PACER ADVISORS, INC.	0.4%	450.9K	85.93M	433.76K	+2,531.60%
Sep 30, 2025	ARTEMIS INVESTMENT MANAGEMENT LLP	0.39%	431.64K	82.26M	208.19K	+93.17%
Sep 30, 2025	GREAT WEST LIFE ASSURANCE CO /CAN/	0.4%	442.66K	83.64M	56.52K	+14.64%
Sep 30, 2025	JPMORGAN CHASE & CO	3.85%	4.32M	822.81M	-14.27K	-0.33%
Sep 30, 2025	VANGUARD GROUP INC	12.72%	14.25M	2.72B	18.06K	+0.13%
Sep 30, 2025	RAYMOND JAMES FINANCIAL INC	0.41%	458.04K	87.29M	-52.59K	-10.30%
Sep 30, 2025	ROYAL BANK OF CANADA	0.42%	472.23K	90M	-415.9K	-46.83%
Sep 30, 2025	CRAWFORD INVESTMENT COUNSEL INC	0.44%	494.43K	94.23M	9.47K	+1.95%
Sep 30, 2025	ALLIANCEBERNSTEIN L.P.	0.57%	634.77K	120.98M	-607.08K	-48.89%
Sep 30, 2025	GOLDMAN SACHS GROUP INC	0.95%	1.06M	202.72M	417.98K	+64.73%
Sep 30, 2025	SQUAREPOINT OPS LLC	0.57%	637.29K	121.46M	-206K	-24.43%
Sep 30, 2025	UBS GROUP AG	0.59%	664.29K	126.6M	-314.19K	-32.11%
Sep 30, 2025	NORTHERN TRUST CORP	1.03%	1.15M	219.8M	-25.07K	-2.13%
Sep 30, 2025	MACKENZIE FINANCIAL CORP	0.14%	157.36K	29.99M	888	+0.57%
Sep 30, 2025	ALLIANZ ASSET MANAGEMENT GMBH	0.14%	157.85K	30.08M	-146.51K	-48.14%
Sep 30, 2025	SKANDINAVISKA ENSKILDA BANKEN AB (PUBL)	0.14%	161.92K	30.86M	-27.24K	-14.40%
Sep 30, 2025	VICTORY CAPITAL MANAGEMENT INC	2.09%	2.34M	446.71M	-465.25K	-16.56%
Sep 30, 2025	MORGAN STANLEY	2.04%	2.29M	435.84M	141.81K	+6.61%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	2.71%	3.04M	576.44M	54.07K	+1.81%
Sep 30, 2025	BOSTON PARTNERS	3.6%	4.04M	767.98M	997.03K	+32.80%
Sep 30, 2025	BANK OF NEW YORK MELLON CORP	0.73%	821.58K	156.58M	-18	0.00%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	1.46%	1.64M	311.61M	35.47K	+2.22%
Sep 30, 2025	BLACKROCK, INC.	8.93%	10M	1.91B	-310.94K	-3.02%
Sep 30, 2025	SCHRODER INVESTMENT MANAGEMENT GROUP	0.28%	314.45K	59.38M	-39.33K	-11.12%
Sep 30, 2025	COOKSON PEIRCE & CO INC	0.15%	163.78K	31.21M	-6.03K	-3.55%
Sep 30, 2025	COPELAND CAPITAL MANAGEMENT, LLC	0.15%	168.38K	32.09M	-7.89K	-4.48%
Sep 30, 2025	UNIVERSAL- BETEILIGUNGS- UND SERVICEGESELLSCHAFT MBH	0.17%	187.08K	35.65M	-11.37K	-5.73%
Sep 30, 2025	BANK OF MONTREAL /CAN/	0.18%	202.6K	38.61M	640	+0.32%
Sep 30, 2025	HSBC HOLDINGS PLC	0.19%	212.75K	40.53M	-9.52K	-4.28%
Sep 30, 2025	APG ASSET MANAGEMENT N.V.	0.19%	212.97K	34.54M	-11.9K	-5.29%
Sep 30, 2025	DIMENSIONAL FUND ADVISORS LP	1.7%	1.91M	363.51M	6.16K	+0.32%
Sep 30, 2025	BAHL & GAYNOR INC	0.19%	216.7K	41.3M	-64.34K	-22.89%
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0.2%	221.57K	42.23M	-25.66K	-10.38%
Sep 30, 2025	MITSUBISHI UFJ KOKUSAI ASSET MANAGEMENT CO., LTD.	0.2%	224.37K	42.76M	8.27K	+3.83%
Sep 30, 2025	NATIONAL PENSION SERVICE	0.21%	234.89K	44.77M	7.71K	+3.39%
Sep 30, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.67%	747.05K	142.37M	492	+0.07%
Sep 30, 2025	DEKABANK DEUTSCHE GIROZENTRALE	0.67%	748.68K	140.92M	0	0
Sep 30, 2025	LEGAL & GENERAL GROUP PLC	0.67%	755.68K	144.02M	22.07K	+3.01%
Sep 30, 2025	EDGEPOINT INVESTMENT GROUP INC.	0.76%	849.75K	161.95M	848.48K	+66,756.96%
Sep 30, 2025	AMERIPRISE FINANCIAL INC	0.76%	852.83K	162.53M	11.21K	+1.33%
Sep 30, 2025	AMERICAN CENTURY COMPANIES INC	0.78%	869.09K	165.63M	74.8K	+9.42%
Sep 30, 2025	UBS ASSET MANAGEMENT AMERICAS INC	0.81%	901.61K	171.83M	-314.89K	-25.88%
Sep 30, 2025	FIDUCIARY MANAGEMENT INC /WI/	1.02%	1.15M	218.7M	-37.78K	-3.19%
Sep 30, 2025	FMR LLC	1.08%	1.21M	231.24M	-22.02K	-1.78%
Sep 30, 2025	DAVIS SELECTED ADVISERS	1.22%	1.36M	259.5M	7.19K	+0.53%
Sep 30, 2025	WELLINGTON MANAGEMENT GROUP LLP	1.29%	1.44M	274.79M	-157.33K	-9.84%
Sep 30, 2025	INVESCO LTD.	1.51%	1.69M	321.85M	30.42K	+1.83%
Sep 30, 2025	M&G PLC	0.97%	1.09M	208.26M	17.66K	+1.65%
Sep 30, 2025	GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC	1.56%	1.75M	332.83M	-1.55K	-0.09%
Sep 30, 2025	WELLS FARGO & COMPANY/MN	1.61%	1.81M	344.05M	-31.15K	-1.70%
Jun 30, 2025	UBS ASSET MANAGEMENT AMERICAS INC	1.09%	1.22M	218.52M	203.47K	+20.09%
Jun 30, 2025	NORGES BANK	1.18%	1.33M	238.12M	1.33M	+100.00%
Jun 30, 2025	DAVIS SELECTED ADVISERS	1.21%	1.35M	243.29M	-1.03M	-43.29%
Jun 30, 2025	WELLINGTON MANAGEMENT GROUP LLP	1.43%	1.6M	287.27M	-159.05K	-9.05%
Jun 30, 2025	GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC	1.56%	1.75M	313.98M	-258.59K	-12.89%
Jun 30, 2025	ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.	0.1%	115.86K	20.81M	-5.87K	-4.82%
Jun 30, 2025	TREASURER OF THE STATE OF NORTH CAROLINA	0.1%	115.98K	20.83M	42.71K	+58.29%
Jun 30, 2025	AEGON ASSET MANAGEMENT UK PLC	0.11%	118.39K	21.25M	-24.22K	-16.98%
Jun 30, 2025	TD ASSET MANAGEMENT INC	0.11%	121.01K	21.74M	18.48K	+18.03%
Jun 30, 2025	AMUNDI	0.4%	443.56K	78.33M	-136.79K	-23.57%
Jun 30, 2025	GOLDMAN SACHS GROUP INC	0.58%	645.73K	115.99B	-100.3K	-13.44%
Jun 30, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.67%	746.56K	134.1M	5.72K	+0.77%
Jun 30, 2025	DEKABANK DEUTSCHE GIROZENTRALE	0.67%	748.68K	132.8M	-17.26K	-2.25%
Jun 30, 2025	INVESCO LTD.	1.48%	1.66M	297.89M	381.62K	+29.89%
Jun 30, 2025	WELLS FARGO & COMPANY/MN	1.64%	1.84M	329.88M	64.12K	+3.62%
Jun 30, 2025	DIMENSIONAL FUND ADVISORS LP	1.7%	1.9M	341.51M	-11.21K	-0.59%
Jun 30, 2025	VICTORY CAPITAL MANAGEMENT INC	2.51%	2.81M	504.57M	-324.3K	-10.35%
Jun 30, 2025	ALLIANCEBERNSTEIN L.P.	1.11%	1.24M	223.07B	64.28K	+5.46%
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	2.66%	2.98M	533.56M	208.26K	+7.51%
Jun 30, 2025	TOCQUEVILLE ASSET MANAGEMENT L.P.	0.1%	111.37K	20M	-2.49K	-2.18%
Jun 30, 2025	SILVERCREST ASSET MANAGEMENT GROUP LLC	0.1%	108.03K	19.4M	-44	-0.04%
Jun 30, 2025	ROCKEFELLER CAPITAL MANAGEMENT L.P.	0.1%	107.29K	19.27M	90.14K	+525.79%
Jun 30, 2025	MORGAN STANLEY	1.92%	2.15M	385.33B	359.99K	+20.17%
Jun 30, 2025	FMR LLC	1.1%	1.24M	221.91M	254.04K	+25.89%
Jun 30, 2025	M&G PLC	0.96%	1.07M	193.09M	771.82K	+256.51%
Jun 30, 2025	ROYAL BANK OF CANADA	0.79%	888.13K	159.53M	392.47K	+79.18%
Jun 30, 2025	AMERICAN CENTURY COMPANIES INC	0.71%	794.29K	142.68M	-417.62K	-34.46%
Jun 30, 2025	VANGUARD GROUP INC	12.71%	14.23M	2.56B	296.86K	+2.13%
Jun 30, 2025	BLACKROCK, INC.	9.21%	10.31M	1.85B	215.67K	+2.14%
Jun 30, 2025	PRICE T ROWE ASSOCIATES INC /MD/	6.42%	7.19M	1.29B	1.21M	+20.23%
Jun 30, 2025	STATE STREET CORP	4.63%	5.18M	931.38M	8.14K	+0.16%
Jun 30, 2025	JPMORGAN CHASE & CO	3.87%	4.33M	778.1M	561.72K	+14.90%
Jun 30, 2025	BOSTON PARTNERS	2.71%	3.04M	545.32M	744.1K	+32.41%
Jun 30, 2025	BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.	0.26%	293.94K	52.8M	217.19K	+282.97%
Jun 30, 2025	ADVISORS CAPITAL MANAGEMENT, LLC	0.25%	283.39K	50.9M	32.13K	+12.79%
Jun 30, 2025	BAHL & GAYNOR INC	0.25%	281.04K	50.48M	-33.82K	-10.74%
Jun 30, 2025	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.25%	275.1K	49.42M	-3.08K	-1.11%
Jun 30, 2025	CANDRIAM S.C.A.	0.24%	265.77K	47.74M	-12.89K	-4.62%
Jun 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0.22%	247.23K	44.41B	-120.1K	-32.69%
Jun 30, 2025	NORDEA INVESTMENT MANAGEMENT AB	0.2%	227.41K	40.54M	-1.03M	-81.90%
Jun 30, 2025	NATIONAL PENSION SERVICE	0.2%	227.18K	40.81M	-198	-0.09%
Jun 30, 2025	APG ASSET MANAGEMENT N.V.	0.2%	224.87K	34.41M	45.03K	+25.04%
Jun 30, 2025	ARTEMIS INVESTMENT MANAGEMENT LLP	0.2%	223.45K	40.14M	223.45K	+100.00%
Jun 30, 2025	MITSUBISHI UFJ KOKUSAI ASSET MANAGEMENT CO., LTD.	0.19%	216.1K	38.82M	18.27K	+9.23%
Jun 30, 2025	MARSHALL WACE, LLP	0.18%	205.08K	36.84M	-278.2K	-57.57%
Jun 30, 2025		0.3%	339.23K	60.94M	10.7K	+3.26%
Jun 30, 2025	SKANDINAVISKA ENSKILDA BANKEN AB (PUBL)	0.17%	189.16K	33.98M	56.08K	+42.14%
Jun 30, 2025	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0.17%	188.95K	33.94B	18.17K	+10.64%
Jun 30, 2025	8 KNOTS MANAGEMENT, LLC	0.16%	176.54K	31.71M	52.98K	+42.88%
Jun 30, 2025	COPELAND CAPITAL MANAGEMENT, LLC	0.16%	176.26K	31.66M	-20K	-10.19%
Jun 30, 2025	WEDGE CAPITAL MANAGEMENT L L P/NC	0.16%	174.29K	31.31M	-18.08K	-9.40%
Jun 30, 2025	COOKSON PEIRCE & CO INC	0.15%	169.81K	30.5M	-2.84K	-1.65%
Jun 30, 2025	MACKENZIE FINANCIAL CORP	0.14%	156.47K	28.11M	143.94K	+1,148.54%
Jun 30, 2025	COHO PARTNERS, LTD.	0.14%	154.48K	27.75M	-27.78K	-15.24%
Jun 30, 2025	INTEGRAL HEALTH ASSET MANAGEMENT, LLC	0.13%	150K	26.94M	150K	+100.00%
Jun 30, 2025	WOODLINE PARTNERS LP	0.13%	148.47K	26.67M	-232.23K	-61.00%
Jun 30, 2025	ACHMEA INVESTMENT MANAGEMENT B.V.	0.12%	137.03K	24.61M	563	+0.41%
Jun 30, 2025	WILLIS INVESTMENT COUNSEL	0.12%	136.9K	24.59M	16.8K	+13.99%
Jun 30, 2025	BRAUN STACEY ASSOCIATES INC	0.12%	135.95K	24.42M	135.95K	+100.00%
Jun 30, 2025	NATIXIS ADVISORS, L.P.	0.12%	129.08K	23.19M	16.85K	+15.01%
Jun 30, 2025	VIRGINIA RETIREMENT SYSTEMS ET AL	0.11%	123.88K	22.25M	-12.17K	-8.95%
Jun 30, 2025	PICTET ASSET MANAGEMENT HOLDING SA	0.29%	319.46K	57.38M	57.88K	+22.13%
Jun 30, 2025	BARCLAYS PLC	0.32%	356.4K	64.02M	-31.1K	-8.03%
Jun 30, 2025	GREAT WEST LIFE ASSURANCE CO /CAN/	0.34%	386.14K	69.45M	30.42K	+8.55%
Jun 30, 2025	ENVESTNET ASSET MANAGEMENT INC	0.35%	394.02K	70.78M	47.38K	+13.67%
Jun 30, 2025	VOYA INVESTMENT MANAGEMENT LLC	0.36%	403.61K	72.5M	369.86K	+1,095.61%
Jun 30, 2025	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.36%	406.28K	72.98M	-85.01K	-17.30%
Jun 30, 2025	FIRST TRUST ADVISORS LP	0.31%	351.59K	63.16M	-114.87K	-24.63%
Jun 30, 2025	SCHRODER INVESTMENT MANAGEMENT GROUP	0.32%	353.78K	63.55M	122.65K	+53.06%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	1.43%	1.6M	287.34M	426.4K	+36.34%
Jun 30, 2025	ALLIANZ ASSET MANAGEMENT GMBH	0.27%	304.36K	54.67M	-84.69K	-21.77%
Jun 30, 2025	SWISS NATIONAL BANK	0.3%	337.9K	60.7M	23.1K	+7.34%
Jun 30, 2025	BANK OF NEW YORK MELLON CORP	0.73%	821.6K	147.58M	-47.75K	-5.49%
Jun 30, 2025	AMERIPRISE FINANCIAL INC	0.75%	841.62K	151.17M	-119.53K	-12.44%
Jun 30, 2025	SQUAREPOINT OPS LLC	0.75%	843.29K	151.48M	688.3K	+444.08%
Jun 30, 2025	UBS GROUP AG	0.87%	978.48K	175.76M	36.77K	+3.90%
Jun 30, 2025	NORTHERN TRUST CORP	1.05%	1.18M	211.68M	6.59K	+0.56%
Jun 30, 2025	NUVEEN, LLC	0.3%	339.23K	60.94M	10.7K	+3.26%
Jun 30, 2025	VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V.	0.36%	408.2K	73.32M	-23.1K	-5.36%
Jun 30, 2025	QUBE RESEARCH & TECHNOLOGIES LTD	0.37%	417.53K	75M	-19.81K	-4.53%
Jun 30, 2025	CRAWFORD INVESTMENT COUNSEL INC	0.43%	484.96K	87.11M	-14.22K	-2.85%
Jun 30, 2025	RTW INVESTMENTS, LP	0.45%	500K	89.82M	401K	+405.07%
Jun 30, 2025	RAYMOND JAMES FINANCIAL INC	0.46%	510.63K	91.72M	-38.62K	-7.03%
Jun 30, 2025	DEUTSCHE BANK AG\	0.48%	537.76K	96.6M	-54.77K	-9.24%
Jun 30, 2025	PRINCIPAL FINANCIAL GROUP INC	0.5%	561.57K	100.88M	-6.79K	-1.19%
Jun 30, 2025	NEUBERGER BERMAN GROUP LLC	0.64%	716.32K	128.63M	79.8K	+12.54%
Jun 30, 2025	LEGAL & GENERAL GROUP PLC	0.66%	733.61K	131.78M	-25.19K	-3.32%
Jun 30, 2025	FIDUCIARY MANAGEMENT INC /WI/	1.06%	1.19M	212.92M	-66.08K	-5.28%
Mar 31, 2025	WELLS FARGO & COMPANY/MN	1.6%	1.77M	299.88M	352.92K	+24.86%
Mar 31, 2025	DIMENSIONAL FUND ADVISORS LP	1.72%	1.91M	323.57M	-128.91K	-6.31%
Mar 31, 2025	VANGUARD GROUP INC	12.56%	13.94M	2.36B	-23.74K	-0.17%
Mar 31, 2025	BLACKROCK, INC.	9.1%	10.1M	1.71B	-27.37K	-0.27%
Mar 31, 2025	VICTORY CAPITAL MANAGEMENT INC	2.82%	3.13M	530.19M	-226.46K	-6.74%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	2.5%	2.77M	467.86M	84.13K	+3.13%
Mar 31, 2025	DAVIS SELECTED ADVISERS	2.15%	2.39M	404.1M	-8.96K	-0.37%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	1.06%	1.17M	198.51M	456.59K	+63.71%
Mar 31, 2025	NORTHERN TRUST CORP	1.06%	1.17M	198.27M	-24.63K	-2.06%
Mar 31, 2025	VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V.	0.39%	431.3K	72.98M	-83.26K	-16.18%
Mar 31, 2025	ALLIANZ ASSET MANAGEMENT GMBH	0.35%	389.06K	65.83M	-131.56K	-25.27%
Mar 31, 2025	BARCLAYS PLC	0.35%	387.5K	65.57M	123.15K	+46.58%
Mar 31, 2025	BOSTON PARTNERS	2.07%	2.3M	388.72M	2.3M	+100.00%
Mar 31, 2025	FMR LLC	0.88%	981.35K	166.04M	-155.76K	-13.70%
Mar 31, 2025	PRICE T ROWE ASSOCIATES INC /MD/	5.39%	5.98M	1.01B	493.96K	+9.00%
Mar 31, 2025	STATE STREET CORP	4.66%	5.18M	875.92M	-44.62K	-0.85%
Mar 31, 2025	JPMORGAN CHASE & CO	3.4%	3.77M	637.87M	1.34M	+54.89%
Mar 31, 2025	MORGAN STANLEY	1.61%	1.79M	302.04M	143.86K	+8.77%
Mar 31, 2025	WELLINGTON MANAGEMENT GROUP LLP	1.58%	1.76M	297.5M	-25.9K	-1.45%
Mar 31, 2025	INVESCO LTD.	1.15%	1.28M	216.02M	-104.8K	-7.59%
Mar 31, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.67%	740.84K	125.35M	4.41K	+0.60%
Mar 31, 2025	NEUBERGER BERMAN GROUP LLC	0.57%	636.52K	107.7M	570.79K	+868.27%
Mar 31, 2025	DEUTSCHE BANK AG\	0.53%	592.53K	100.26M	-73.52K	-11.04%
Mar 31, 2025	AMUNDI	0.52%	580.35K	99.03M	-215.13K	-27.04%
Mar 31, 2025	PRINCIPAL FINANCIAL GROUP INC	0.51%	568.36K	96.17M	24.88K	+4.58%
Mar 31, 2025	GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC	1.81%	2.01M	339.51M	-262.45K	-11.57%
Mar 31, 2025	NORDEA INVESTMENT MANAGEMENT AB	1.13%	1.26M	212.85M	732.63K	+139.82%
Mar 31, 2025	FIDUCIARY MANAGEMENT INC /WI/	1.13%	1.25M	211.74M	-51.3K	-3.94%
Mar 31, 2025	AMERICAN CENTURY COMPANIES INC	1.09%	1.21M	205.06M	-313.01K	-20.53%
Mar 31, 2025	ALLIANCEBERNSTEIN L.P.	1.06%	1.18M	199.25M	84.53K	+7.73%
Mar 31, 2025	UBS ASSET MANAGEMENT AMERICAS INC	0.91%	1.01M	171.4M	10.65K	+1.06%
Mar 31, 2025	AMERIPRISE FINANCIAL INC	0.87%	961.15K	162.63M	6.08K	+0.64%
Mar 31, 2025	BANK OF NEW YORK MELLON CORP	0.78%	869.35K	147.09M	-12.42K	-1.41%
Mar 31, 2025	DEKABANK DEUTSCHE GIROZENTRALE	0.69%	765.94K	127.13M	17.26K	+2.31%
Mar 31, 2025	LEGAL & GENERAL GROUP PLC	0.68%	758.8K	128.39M	14.02K	+1.88%
Mar 31, 2025	GOLDMAN SACHS GROUP INC	0.67%	746.04K	126.23M	-167.33K	-18.32%
Mar 31, 2025	RAYMOND JAMES FINANCIAL INC	0.49%	549.24K	92.93M	102.16K	+22.85%
Mar 31, 2025	CRAWFORD INVESTMENT COUNSEL INC	0.45%	499.18K	84.46M	-14.78K	-2.88%
Mar 31, 2025	ROYAL BANK OF CANADA	0.45%	495.65K	83.86M	172.52K	+53.39%
Mar 31, 2025	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.44%	491.28K	83.13M	-11.93K	-2.37%
Mar 31, 2025	MARSHALL WACE, LLP	0.44%	483.29K	81.77M	-312.79K	-39.29%
Mar 31, 2025	FIRST TRUST ADVISORS LP	0.42%	466.46K	78.93M	-26.46K	-5.37%
Mar 31, 2025	QUBE RESEARCH & TECHNOLOGIES LTD	0.39%	437.35K	74M	-11.21K	-2.50%
Mar 31, 2025	WOODLINE PARTNERS LP	0.34%	380.7K	64.41M	-123.9K	-24.55%
Mar 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0.33%	367.33K	62.15M	-181.87K	-33.12%
Mar 31, 2025	GREAT WEST LIFE ASSURANCE CO /CAN/	0.32%	355.72K	60.34M	8.52K	+2.45%
Mar 31, 2025	UBS GROUP AG	0.85%	941.71K	159.34M	-23.28K	-2.41%
Mar 31, 2025		0.3%	328.53K	55.59M	328.53K	+100.00%
Mar 31, 2025	BAHL & GAYNOR INC	0.28%	314.86K	53.27M	43.3K	+15.94%
Mar 31, 2025	ENVESTNET ASSET MANAGEMENT INC	0.31%	346.64K	58.65M	63.31K	+22.35%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.72%	805.31K	107.19M	-33.96K	-4.05%
Mar 31, 2024	APG ASSET MANAGEMENT N.V.	0.29%	320.15K	39.46M	35.07K	+12.30%
Mar 31, 2024	PICTET ASSET MANAGEMENT HOLDING SA	0.29%	321.14K	42.74M	-236.1K	-42.37%
Mar 31, 2024	ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.	0.29%	325.08K	43.27M	-133.99K	-29.19%
Mar 31, 2024	SWISS NATIONAL BANK	0.3%	336.7K	44.82M	-14.3K	-4.07%
Mar 31, 2024		0.31%	349.12K	46.43M	349.12K	+100.00%
Mar 31, 2024	NORTHERN TRUST CORP	0.93%	1.04M	138.99M	-65.23K	-5.88%
Mar 31, 2024	FMR LLC	1.17%	1.31M	174.23M	-23.85K	-1.79%
Mar 31, 2024	FIDUCIARY MANAGEMENT INC /WI/	1.35%	1.5M	199.48M	1.5M	+100.00%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	1.41%	1.58M	210.01M	34.72K	+2.25%
Mar 31, 2024	JPMORGAN CHASE & CO	1.63%	1.82M	242.73M	-44.22K	-2.37%
Mar 31, 2024	GOLDMAN SACHS GROUP INC	1.65%	1.85M	246.24M	1.36M	+275.49%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	1.77%	1.98M	263.57M	7K	+0.35%
Mar 31, 2024	GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC	1.84%	2.04M	271.98M	338.11K	+19.83%
Mar 31, 2024	VANGUARD GROUP INC	12.43%	13.92M	1.85B	345.75K	+2.55%
Mar 31, 2024	STATE STREET CORP	4.64%	5.2M	692.06M	-130.92K	-2.46%
Mar 31, 2024	BLACKROCK INC.	9.55%	10.7M	1.42B	122.21K	+1.16%
Mar 31, 2024	AMUNDI	0.51%	564.53K	71.08M	142.67K	+33.82%
Mar 31, 2024	MARSHALL WACE, LLP	0.53%	586.2K	78.03M	417.86K	+248.23%
Mar 31, 2024	NORDEA INVESTMENT MANAGEMENT AB	0.54%	596.48K	78.96M	-17.05K	-2.78%
Mar 31, 2024	BESSEMER GROUP INC	0.59%	660.48K	87.92M	-238.12K	-26.50%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.61%	680.33K	90.56M	16.41K	+2.47%
Mar 31, 2024	NUANCE INVESTMENTS, LLC	0.61%	681.64K	90.73M	79.15K	+13.14%
Mar 31, 2024	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.61%	688.55K	91.65M	-20.91K	-2.95%
Mar 31, 2024	HSBC HOLDINGS PLC	0.62%	692.06K	92.13M	6.32K	+0.92%
Mar 31, 2024	FIRST TRUST ADVISORS LP	0.67%	748.84K	99.68M	9.15K	+1.24%
Mar 31, 2024	DEKABANK DEUTSCHE GIROZENTRALE	0.69%	765.94K	99.99M	-12.81K	-1.64%
Mar 31, 2024	AMERIPRISE FINANCIAL INC	0.71%	793.62K	105.65M	-226.44K	-22.20%
Mar 31, 2024	UBS ASSET MANAGEMENT AMERICAS INC	0.74%	827.54K	110.15M	-181.56K	-17.99%
Mar 31, 2024	MORGAN STANLEY	1.65%	1.85M	246.44M	-14.72K	-0.79%
Mar 31, 2024	INVESCO LTD.	1.75%	1.96M	260.98M	241.71K	+14.06%
Mar 31, 2024	DAVIS SELECTED ADVISERS	2.15%	2.38M	316.96M	-285.4K	-10.70%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	2.26%	2.53M	336.31M	941	+0.04%
Mar 31, 2024	WELLINGTON MANAGEMENT GROUP LLP	2.33%	2.61M	347.79M	-19.56K	-0.74%
Mar 31, 2024	AMERICAN CENTURY COMPANIES INC	3.49%	3.87M	515.63M	253.62K	+7.01%
Mar 31, 2024	VICTORY CAPITAL MANAGEMENT INC	3.5%	3.92M	522.1M	445.7K	+12.82%
Mar 31, 2024	M&G PLC	0.31%	349.12K	46.43M	349.12K	+100.00%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.32%	360.81K	47.9M	17.62K	+5.13%
Mar 31, 2024	PRINCIPAL FINANCIAL GROUP INC	0.33%	367.7K	48.94M	112.78K	+44.24%
Mar 31, 2024	GREAT WEST LIFE ASSURANCE CO /CAN/	0.36%	406.64K	54.22M	11.91K	+3.02%
Mar 31, 2024	MACQUARIE GROUP LTD	0.37%	414.89K	55.23M	9.11K	+2.24%
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	0.37%	415.7K	55.33M	-117.9K	-22.10%
Mar 31, 2024	CRAWFORD INVESTMENT COUNSEL INC	0.38%	417.36K	55.56M	417.36K	+100.00%
Mar 31, 2024	ABRDN PLC	0.39%	428.45K	57.03M	27.11K	+6.75%
Mar 31, 2024	DEUTSCHE BANK AG\	0.4%	449.32K	59.81M	-841	-0.19%
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.41%	458.87K	61.08M	-176.9K	-27.82%
Mar 31, 2024	BARCLAYS PLC	0.42%	471.4K	62.75M	90.24K	+23.68%
Mar 31, 2024	CAUSEWAY CAPITAL MANAGEMENT LLC	0.45%	501.12K	66.74M	8.41K	+1.71%
Mar 31, 2024	BNP PARIBAS ARBITRAGE, SNC	0.47%	526.48K	70.08M	167.62K	+46.71%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0.88%	973.16K	129.54M	-47.96K	-4.70%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.92%	1.03M	136.94M	5.37K	+0.52%
Mar 31, 2024	HEARTLAND ADVISORS INC	0.19%	208.62K	27.77M	441	+0.21%
Mar 31, 2024	ADVISORS CAPITAL MANAGEMENT, LLC	0.2%	219.14K	29.17M	-8.15K	-3.59%
Mar 31, 2024	ENVESTNET ASSET MANAGEMENT INC	0.2%	220.37K	29.33M	60.23K	+37.61%
Mar 31, 2024	NATIONAL PENSION SERVICE	0.2%	220.6K	29.36M	11.49K	+5.49%
Mar 31, 2024	BAHL & GAYNOR INC	0.2%	227.85K	30.33M	14.9K	+7.00%
Mar 31, 2024	AEGON ASSET MANAGEMENT UK PLC	0.2%	228.65K	30.44M	4.72K	+2.11%
Mar 31, 2024	BANK OF MONTREAL /CAN/	0.21%	235.36K	31.38M	-17.96K	-7.09%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.21%	240.3K	31.99M	240.3K	+100.00%
Mar 31, 2024	CREDIT SUISSE AG/	0.22%	244.72K	32.57M	-11.37K	-4.44%
Mar 31, 2024	ALLIANZ ASSET MANAGEMENT GMBH	0.23%	260.53K	34.68M	21.37K	+8.94%
Mar 31, 2024	SEI INVESTMENTS CO	0.25%	279.11K	37.15B	33.08K	+13.45%
Mar 31, 2024	RHUMBLINE ADVISERS	0.26%	293.01K	39M	9.97K	+3.52%
Mar 31, 2024	SUMITOMO MITSUI TRUST HOLDINGS, INC.	0.27%	299.6K	39.88M	-6.83K	-2.23%
Mar 31, 2024	LSV ASSET MANAGEMENT	0.28%	315.32K	41.97M	-59.45K	-15.86%
Mar 31, 2024	UBS GROUP AG	0.29%	319.38K	42.51M	-32.4K	-9.21%
Dec 31, 2023	STATE STREET CORP	4.76%	5.33M	734.92M	-11.29K	-0.21%
Dec 31, 2023	VANGUARD GROUP INC	12.12%	13.58M	1.87B	-47.93K	-0.35%
Dec 31, 2023	SWISS NATIONAL BANK	0.31%	351K	48.4M	-9.3K	-2.58%
Dec 31, 2023	UBS GROUP AG	0.31%	351.78K	48.5M	-27.07K	-7.14%
Dec 31, 2023	BNP PARIBAS ARBITRAGE, SNC	0.32%	358.86K	49.48M	219.19K	+156.93%
Dec 31, 2023	LSV ASSET MANAGEMENT	0.33%	374.77K	51.67M	-605.65K	-61.77%
Dec 31, 2023	ALYESKA INVESTMENT GROUP, L.P.	0.33%	375K	51.71M	375K	+100.00%
Dec 31, 2023	M&G INVESTMENT MANAGEMENT LTD	0.34%	375.7K	51.85M	-20.22K	-5.11%
Dec 31, 2023	BARCLAYS PLC	0.34%	381.15K	52.55M	135.69K	+55.28%
Dec 31, 2023	GREAT WEST LIFE ASSURANCE CO /CAN/	0.35%	394.73K	54.1M	-105.35K	-21.07%
Dec 31, 2023	ABRDN PLC	0.36%	401.34K	55.34M	46.29K	+13.04%
Dec 31, 2023	MACQUARIE GROUP LTD	0.36%	405.78K	55.95M	-17.43K	-4.12%
Dec 31, 2023	BLACKROCK INC.	9.45%	10.58M	1.46B	-808.14K	-7.10%
Dec 31, 2023	AMUNDI	0.38%	421.85K	59.95M	18.42K	+4.57%
Dec 31, 2023	DEUTSCHE BANK AG\	0.4%	450.16K	62.07M	-70.47K	-13.54%
Dec 31, 2023	ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V.	0.41%	459.07K	63.3M	-46.48K	-9.19%
Dec 31, 2023	RENAISSANCE TECHNOLOGIES LLC	0.44%	487.46K	67.21M	-50.2K	-9.34%
Dec 31, 2023	GOLDMAN SACHS GROUP INC	0.44%	492.67K	67.93M	-121.55K	-19.79%
Dec 31, 2023	CAUSEWAY CAPITAL MANAGEMENT LLC	0.44%	492.71K	67.93M	3.01K	+0.62%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0.48%	533.6K	73.57M	283.6K	+113.44%
Dec 31, 2023		0.5%	557.23K	76.83M	-408.98K	-42.33%
Dec 31, 2023	NUANCE INVESTMENTS, LLC	0.54%	602.48K	83.07M	602.48K	+100.00%
Dec 31, 2023	NORDEA INVESTMENT MANAGEMENT AB	0.55%	613.54K	84.67M	-385.48K	-38.59%
Dec 31, 2023	ALLIANCEBERNSTEIN L.P.	0.57%	635.77K	87.66M	-214K	-25.18%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.59%	663.92K	91.54M	17.09K	+2.64%
Dec 31, 2023	HSBC HOLDINGS PLC	0.61%	685.74K	94.54M	-18.78K	-2.67%
Dec 31, 2023	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	0.63%	709.47K	97.82M	-7.48K	-1.04%
Dec 31, 2023	FIRST TRUST ADVISORS LP	0.66%	739.69K	101.99M	-41.42K	-5.30%
Dec 31, 2023	DEKABANK DEUTSCHE GIROZENTRALE	0.7%	778.75K	106.89M	-16.89K	-2.12%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.75%	839.27K	115.72M	-27.97K	-3.22%
Dec 31, 2023	BESSEMER GROUP INC	0.8%	898.6K	123.9M	-5.27K	-0.58%
Dec 31, 2023	UBS ASSET MANAGEMENT AMERICAS INC	0.9%	1.01M	139.14M	-259.47K	-20.45%
Dec 31, 2023	NORGES BANK	0.91%	1.02M	140.47M	1.02M	+100.00%
Dec 31, 2023	AMERIPRISE FINANCIAL INC	0.91%	1.02M	140.65M	59.72K	+6.22%
Dec 31, 2023	LEGAL & GENERAL GROUP PLC	0.91%	1.02M	140.79M	93.96K	+10.13%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.91%	1.02M	141.1M	-87.48K	-7.88%
Dec 31, 2023	NORTHERN TRUST CORP	0.99%	1.11M	152.96M	-210.49K	-15.95%
Dec 31, 2023	FMR LLC	1.19%	1.33M	183.76M	27.2K	+2.08%
Dec 31, 2023	WELLS FARGO & COMPANY/MN	1.38%	1.54M	212.75M	-31.87K	-2.02%
Dec 31, 2023	GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC	1.52%	1.71M	235.11M	68.74K	+4.20%
Dec 31, 2023	INVESCO LTD.	1.53%	1.72M	237M	-79.91K	-4.44%
Dec 31, 2023	MORGAN STANLEY	1.67%	1.87M	257.3M	232.56K	+14.24%
Dec 31, 2023	JPMORGAN CHASE & CO	1.67%	1.87M	257.52M	-133.62K	-6.68%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	1.76%	1.97M	272.05M	253	+0.01%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	2.26%	2.53M	348.28M	59.07K	+2.39%
Dec 31, 2023	PRICE T ROWE ASSOCIATES INC /MD/	2.33%	2.6M	359.06M	396.45K	+17.96%
Dec 31, 2023	WELLINGTON MANAGEMENT GROUP LLP	2.35%	2.63M	362.95M	2.63M	+100.00%
Dec 31, 2023	DAVIS SELECTED ADVISERS	2.38%	2.67M	367.67M	998.87K	+59.89%
Dec 31, 2023	VICTORY CAPITAL MANAGEMENT INC	3.1%	3.48M	479.36M	62.11K	+1.82%
Dec 31, 2023	AMERICAN CENTURY COMPANIES INC	3.23%	3.62M	499.14M	65.61K	+1.85%

Insiders

Among the DGX insiders holding of 0.4% of the stake in company, RUSCKOWSKI STEPHEN H, Chairman, CEO and President, holds the largest shares of 334.83K. DAVIS J. E., CEO and President, is the second largest DGX insider with ownership of 120.48K shares. GUINAN MARK, Executive Vice President & CFO, stands third with possession of 73.58K shares of that stake.

Insiders	Designation	Shares Held
RUSCKOWSKI STEPHEN H	Chairman, CEO and President	334.83K
DAVIS J. E.	CEO and President	120.48K
GUINAN MARK	Executive Vice President & CFO	73.58K
DOHERTY CATHERINE T.	EVP, Regional Businesses	68.07K
CUNNINGHAM EVERETT	SVP, Commercial	38.31K
PREVOZNIK MICHAEL E	SVP & General Counsel	38.12K
DEPPE MICHAEL J	SVP, Corp. Controller & CAO	34.94K
PFEIFFER GARY M	director	29.43K
STANZIONE DANIEL	director	28.35K
RING TIMOTHY M	director	24.15K
EGLINTON MANNER CARRIE	SVP, Advanced Diagnostics	22.39K
WILENSKY GAIL R	director	17.85K
GREGG VICKY B	director	17.04K
PLEWMAN PATRICK	SVP for Diagnostic Services	15.27K
KUPPUSAMY KARTHIK	SVP, Clinical Solutions	8.45K
DELANEY MARK E	SVP & Chief Commercial Officer	7.53K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Nov 25, 2025	GREGG VICKY B	SALE	191.76	1.25K	239.7K	17.04K
Nov 25, 2025	DAVIS J. E.	SALE	192.97	4.75K	916.04K	120.48K
Nov 18, 2025	DELANEY MARK E	SALE	187.35	7.95K	1.49M	7.53K
Oct 22, 2025	PFEIFFER GARY M	SALE	182.40	1.48K	270.32K	29.43K
Sep 26, 2025	PREVOZNIK MICHAEL E	SALE	188.66	144	27.17K	38.12K
Sep 24, 2025	PREVOZNIK MICHAEL E	SALE	187.02	175	32.73K	38.12K
Sep 23, 2025	PREVOZNIK MICHAEL E	SALE	187.12	28.29K	5.29M	38.12K
Aug 21, 2025	PLEWMAN PATRICK	SALE	185.00	1.98K	365.38K	15.27K
Aug 19, 2025	PLEWMAN PATRICK	SALE	183.00	4.53K	829.36K	17.24K
Aug 15, 2025	PLEWMAN PATRICK	SALE	180.00	1.98K	355.5K	17.24K
Aug 06, 2025	PLEWMAN PATRICK	SALE	175.00	1.98K	345.63K	19.22K
Jul 31, 2025	KUPPUSAMY KARTHIK	SALE	170.00	2.21K	375.7K	8.45K
Jul 30, 2025	KUPPUSAMY KARTHIK	SALE	167.40	5.22K	874.5K	10.66K
May 13, 2025	DELANEY MARK E	SALE	175.31	874	153.22K	7.5K
May 12, 2025	DELANEY MARK E	SALE	175.72	874	153.58K	8.37K
Apr 02, 2025	DAVIS J. E.	SALE	169.63	453	76.84K	127.62K
Apr 02, 2025	KUPPUSAMY KARTHIK	SALE	170.00	2.56K	434.35K	10.58K
Mar 17, 2025	PREVOZNIK MICHAEL E	SALE	170.00	4.64K	789.31K	38.12K
Mar 05, 2025	DOHERTY CATHERINE T.	SALE	174.13	5.37K	935.08K	68.07K
Mar 04, 2025	DOHERTY CATHERINE T.	SALE	175.79	716	125.87K	68.07K
Mar 04, 2025	PREVOZNIK MICHAEL E	SALE	175.79	592	104.07K	38.12K
Feb 27, 2025	PREVOZNIK MICHAEL E	SALE	172.61	528	91.14K	39.03K
Feb 27, 2025	DOHERTY CATHERINE T.	SALE	172.61	824	142.23K	69.18K
Feb 20, 2025	DOHERTY CATHERINE T.	SALE	170.99	899	153.72K	70.46K
Feb 20, 2025	PREVOZNIK MICHAEL E	SALE	170.99	604	103.28K	39.85K
Feb 19, 2025	DOHERTY CATHERINE T.	SALE	169.71	535	90.79K	71.36K
Feb 19, 2025	PLEWMAN PATRICK	SALE	169.71	320	54.31K	18.08K
Feb 05, 2025	GREGG VICKY B	SALE	164.57	1.25K	205.71K	16.87K
Feb 05, 2025	DELANEY MARK E	SALE	164.30	403	66.21K	4.62K
Nov 29, 2024	PREVOZNIK MICHAEL E	SALE	163.15	32.14K	5.24M	38.48K
Nov 27, 2024	DOHERTY CATHERINE T.	SALE	163.13	28.3K	4.62M	68.41K
Nov 06, 2024	DEPPE MICHAEL J	SALE	154.74	5.19K	802.96K	34.94K
Oct 28, 2024	KUPPUSAMY KARTHIK	SALE	156.92	1.78K	278.53K	9.73K
Aug 29, 2024	PREVOZNIK MICHAEL E	SALE	154.97	32.55K	5.04M	38.48K
Aug 28, 2024	KUPPUSAMY KARTHIK	SALE	153.26	1.99K	304.99K	11.46K
Jul 24, 2024	DELANEY MARK E	SALE	143.08	420	60.09K	5.02K
Apr 29, 2024	KUPPUSAMY KARTHIK	SALE	140.00	1.76K	246.4K	13.44K
Feb 29, 2024	DOHERTY CATHERINE T.	SALE	125.88	1.19K	149.42K	68.41K
Feb 29, 2024	PREVOZNIK MICHAEL E	SALE	125.88	5.61K	706.31K	38.48K
Feb 28, 2024	DOHERTY CATHERINE T.	SALE	126.57	5.56K	703.35K	69.6K
Feb 23, 2024	GREGG VICKY B	SALE	126.64	2.5K	316.6K	16.33K
Feb 22, 2024	PREVOZNIK MICHAEL E	SALE	126.14	661	83.38K	40.21K
Feb 22, 2024	DOHERTY CATHERINE T.	SALE	126.14	821	103.56K	70.8K
Mar 07, 2023	DOHERTY CATHERINE T.	SALE	140.55	5.31K	745.9K	67.81K
Mar 07, 2023	PREVOZNIK MICHAEL E	SALE	140.55	4.75K	668.17K	38.53K
Mar 03, 2023	DOHERTY CATHERINE T.	SALE	140.63	717	100.83K	67.81K
Mar 02, 2023	PREVOZNIK MICHAEL E	SALE	138.54	593	82.15K	38.53K
Feb 24, 2023	DOHERTY CATHERINE T.	SALE	141.42	1.69K	239K	68.92K
Feb 24, 2023	PREVOZNIK MICHAEL E	SALE	141.42	1.42K	200.11K	39.44K
Dec 01, 2022	RING TIMOTHY M	SALE	152.50	2.03K	308.81K	24.15K
Nov 28, 2022	DOHERTY CATHERINE T.	SALE	149.37	23.41K	3.5M	67.73K
Nov 01, 2022	RING TIMOTHY M	SALE	144.06	2K	288.12K	24.15K
Oct 26, 2022	DEPPE MICHAEL J	SALE	145.00	15.5K	2.25M	32.01K
Oct 03, 2022	RING TIMOTHY M	SALE	123.39	2K	246.78K	23.93K
Sep 01, 2022	RING TIMOTHY M	SALE	125.02	2K	250.04K	23.93K
Aug 01, 2022	RING TIMOTHY M	SALE	136.04	2K	272.08K	23.93K
Jul 01, 2022	RING TIMOTHY M	SALE	133.47	2K	266.94K	23.93K
May 25, 2022	RUSCKOWSKI STEPHEN H	SALE	142.15	651	92.54K	334.83K
May 24, 2022	RUSCKOWSKI STEPHEN H	SALE	140.12	156.28K	21.9M	334.83K
May 23, 2022	RUSCKOWSKI STEPHEN H	SALE	142.24	300	42.67K	334.83K
May 17, 2022	PREVOZNIK MICHAEL E	SALE	139.97	50.6K	7.08M	39.22K
Mar 07, 2022	PREVOZNIK MICHAEL E	SALE	135.21	6.23K	842.09K	39.22K
Mar 07, 2022	DOHERTY CATHERINE T.	SALE	135.21	7.03K	950.8K	67.73K
Feb 28, 2022	PREVOZNIK MICHAEL E	SALE	130.00	661	85.93K	39.22K
Feb 24, 2022	DOHERTY CATHERINE T.	SALE	126.26	2.75K	347.22K	64.41K
Feb 24, 2022	PREVOZNIK MICHAEL E	SALE	126.26	1.67K	210.73K	37.14K
Nov 29, 2021	DOHERTY CATHERINE T.	SALE	157.53	14.58K	2.3M	68.73K
Jul 29, 2021	RUSCKOWSKI STEPHEN H	SALE	141.22	4.19K	592.12K	284.43K
Jul 28, 2021	RUSCKOWSKI STEPHEN H	SALE	140.14	139.75K	19.58M	284.43K
Jul 27, 2021	RUSCKOWSKI STEPHEN H	SALE	140.01	32.79K	4.59M	284.43K
Jul 27, 2021	WILENSKY GAIL R	SALE	139.27	6.11K	851.07K	17.85K
Jul 26, 2021	RUSCKOWSKI STEPHEN H	SALE	140.03	5.81K	813.99K	284.43K
May 07, 2021	DOHERTY CATHERINE T.	SALE	139.96	8.54K	1.19M	68.73K
May 05, 2021	PREVOZNIK MICHAEL E	SALE	137.00	44.94K	6.16M	40.15K
Mar 10, 2021	PREVOZNIK MICHAEL E	SALE	120.47	5.57K	671.5K	40.15K
Feb 25, 2021	PREVOZNIK MICHAEL E	SALE	115.49	801	92.51K	40.15K
Feb 24, 2021	PREVOZNIK MICHAEL E	SALE	116.95	750	87.71K	40.95K
Dec 24, 2020	GUINAN MARK	SALE	121.18	22.56K	2.73M	73.58K
Nov 24, 2020	WILENSKY GAIL R	SALE	126.02	6.11K	770.12K	16.48K
Nov 23, 2020	STANZIONE DANIEL	SALE	127.45	2.3K	293.14K	28.35K
Oct 21, 2020	DEPPE MICHAEL J	SALE	125.00	4.75K	593.75K	25.09K
Oct 16, 2020	RUSCKOWSKI STEPHEN H	SALE	120.00	292K	35.04M	237.75K
Oct 14, 2020	PREVOZNIK MICHAEL E	SALE	119.00	35.59K	4.24M	40.09K
Sep 02, 2020	DOHERTY CATHERINE T.	SALE	111.13	3.78K	419.62K	68.41K
Jun 08, 2020	GUINAN MARK	SALE	118.60	8.52K	1.01M	73.58K
Jun 08, 2020	RING TIMOTHY M	SALE	116.60	11.73K	1.37M	20.51K
Apr 27, 2020	EGLINTON MANNER CARRIE	SALE	110.00	2.5K	275K	22.39K
Apr 27, 2020	RUSCKOWSKI STEPHEN H	SALE	112.01	11.72K	1.31M	237.75K
Mar 16, 2020	DAVIS J. E.	SALE	90.15	500	45.07K	38.09K
Mar 11, 2020	DOHERTY CATHERINE T.	SALE	104.25	2.5K	260.73K	68.41K
Mar 11, 2020	PREVOZNIK MICHAEL E	SALE	104.25	2.18K	226.74K	40.09K
Mar 10, 2020	RUSCKOWSKI STEPHEN H	SALE	112.19	100	11.22K	237.75K
Mar 06, 2020	RUSCKOWSKI STEPHEN H	SALE	116.27	2K	232.54K	226.56K
Feb 27, 2020	PREVOZNIK MICHAEL E	SALE	109.02	690	75.22K	40.09K
Feb 27, 2020	DOHERTY CATHERINE T.	SALE	109.02	789	86.02K	68.41K
Feb 27, 2020	DAVIS J. E.	SALE	109.02	1.1K	119.92K	38.11K
Feb 26, 2020	DAVIS J. E.	SALE	111.09	510	56.66K	40.39K
Feb 26, 2020	DOHERTY CATHERINE T.	SALE	111.09	368	40.88K	69.98K
Feb 26, 2020	PREVOZNIK MICHAEL E	SALE	111.09	321	35.66K	41.45K
Feb 25, 2020	DOHERTY CATHERINE T.	SALE	112.73	405	45.66K	70.7K
Feb 25, 2020	DAVIS J. E.	SALE	112.73	598	67.41K	41.45K
Jan 02, 2020	DAVIS J. E.	SALE	105.46	58.26K	6.14M	121.82K
Nov 27, 2019	PREVOZNIK MICHAEL E	SALE	107.15	11.86K	1.27M	72.15K
Nov 26, 2019	WILENSKY GAIL R	SALE	107.17	8K	857.35K	14.95K
Sep 17, 2019	DEPPE MICHAEL J	SALE	106.00	5K	530K	23.73K
Jun 13, 2019	GUINAN MARK	SALE	100.00	73.01K	7.3M	66.02K
Jun 13, 2019	RUSCKOWSKI STEPHEN H	SALE	100.00	244.57K	24.46M	213.05K
Apr 24, 2019	DAVIS J. E.	SALE	95.00	47.57K	4.52M	36.53K
Apr 08, 2019	DAVIS J. E.	SALE	90.14	5.9K	531.86K	38.63K
Apr 04, 2019	DOHERTY CATHERINE T.	SALE	90.59	60.49K	5.48M	73.42K
Mar 04, 2019	CUNNINGHAM EVERETT	SALE	86.81	3.89K	337.86K	38.31K
Mar 04, 2019	PREVOZNIK MICHAEL E	SALE	86.81	3.37K	292.81K	39.46K
Feb 26, 2019	PREVOZNIK MICHAEL E	SALE	87.06	364	31.69K	40.5K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES52.51K10

NET SHARES-52.51K10

SHARES HELD338.59K10

% NET SHARES-115.51%0%

Frequently Asked Questions