13F

Stock

Quest Diagnostics Inc

DGX · held by 1,059 managers

Reported value

$18.2B

Holders

1,059

+105 new · −89 exited

Holders’ est. mark

$1.65B

Price effect on 234 books still in the name

Largest holder

$1.8B

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.9.17M$1.8B$205.9MAdded$156.1M
VANGUARD CAPITAL MANAGEMENT LLC7.15M$1.4BHeld
VANGUARD PORTFOLIO MANAGEMENT LLC6.08M$1.19BHeld
State Street5.38M$1.05B$120.8MAdded$120.5M
Boston Partners4.01M$786.7M$87.2MAdded$106.6M
JPMORGAN CHASE & CO3.85M$758.4M$90.9MAdded$38.9M
GEODE CAPITAL MANAGEMENT, LLC3.09M$602.7M$67.8MAdded$79.1M
MORGAN STANLEY2.48M$486M$55.7MAdded$18.6M
EdgePoint Investment Group Inc.2.24M$439.8M$37.3MAdded$151.5M
DIMENSIONAL FUND ADVISORS LP1.95M$382.1M$43.4MAdded$46.9M
Grantham, Mayo, Van Otterloo & Co. LLC1.88M$369M$40.8MAdded$53.9M
VICTORY CAPITAL MANAGEMENT INC1.85M$361.8M$41.5MCut−$7.15M
WELLS FARGO & COMPANY/MN1.76M$345.5M$39.6MAdded$38.5M
BANK OF AMERICA CORP /DE/1.75M$343.5M$36.4MAdded$61.9M
Invesco Ltd.1.64M$321.1M$36.8MAdded$31.8M
Davis Selected Advisers1.62M$317.1M$35.7MAdded$41.2M
GOLDMAN SACHS GROUP INC1.35M$264.3M$30.3MCut−$32.2M
NORTHERN TRUST CORP1.11M$218.4M$24.2MAdded$31.2M
Fidelity942.2K$184.7M$21.2MCut−$24M
AMERICAN CENTURY COMPANIES INC867.3K$170M$19.5MAdded$18.9M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC846.6K$165.9M$19MAdded$18.9M
AMERIPRISE FINANCIAL INC807.5K$158.3M$18.1MAdded$17.1M
M&G PLC805.3K$157.8M$17.7MCut−$6.59M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC760.8K$149.1M$16.9MAdded$18.8M
Legal & General Group Plc736.6K$144.4M$16.5MAdded$15.4M
Qube Research & Technologies Ltd734.7K$144M$16.5MAdded$16.7M
FIDUCIARY MANAGEMENT INC /WI/721K$141.3M$16.2MCut−$40.4M
UBS Group AG702.3K$137.6M$15.8MCut−$55.7M
Bank of New York Mellon Corp656K$128.6M$14.7MAdded$12.2M
VANGUARD FIDUCIARY TRUST CO619.2K$121.3MHeld
ALLIANCEBERNSTEIN L.P.681.2K$118.2M−$0Added$8.46M
Woodline Partners LP593.7K$116.4M$7.66MAdded$57.1M
BARCLAYS PLC565.5K$110.8M$7.48MAdded$53M
DEUTSCHE BANK AG\550.9K$108M$12.4MAdded$2.27M
PRINCIPAL FINANCIAL GROUP INC526K$103.1M$11.8MAdded$10.9M
CRAWFORD INVESTMENT COUNSEL INC486.4K$95.3M$10.9MAdded$9.17M
Nuveen, LLC465.4K$91.2M$7.5MAdded$33.2M
RAYMOND JAMES FINANCIAL INC458.5K$89.8M$10.3MAdded$9.45M
Artemis Investment Management LLP447.3K$87.7M$10MAdded$7.71M
ENVESTNET ASSET MANAGEMENT INC412.4K$80.8M$7.49MAdded$22.9M
Amundi408.3K$80M$9.17MCut−$521.9K
Citadel347.2K$68M$7.8MCut−$5.74M
Squarepoint Ops LLC345.8K$67.8M$7.76MCut−$30.4M
FIRST TRUST ADVISORS LP329.2K$64.5M$7.39MAdded$3.48M
Advisors Capital Management, LLC327.3K$64.1M$7.05MAdded$9.67M
Swiss National Bank326.5K$64M$6.88MAdded$10.8M
M.D. Sass, LLC299.5K$58.7MNew
SCHRODER INVESTMENT MANAGEMENT GROUP295K$58.2M$5.58MAdded$13M
CITIGROUP INC287.1K$56.3M$6.45MAdded$2.51M
BNP PARIBAS FINANCIAL MARKETS270.3K$53M$5.12MAdded$13.4M
Sumitomo Mitsui Trust Group, Inc.264.8K$51.9M$5.94MAdded$3.79M
RHUMBLINE ADVISERS263.3K$51.6M$5.91MAdded$3.64M
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V.256.3K$50.2M$3.93MAdded$19.8M
Mitsubishi UFJ Asset Management Co., Ltd.251.4K$49.3M$5.09MAdded$9.41M
Vanguard Global Advisers, LLC242.5K$47.5MHeld
Eurizon Capital SGR S.p.A.240.8K$47.2M$5.41MAdded$3.96M
California Public Employees Retirement System237.8K$46.6M$5.34MCut−$14.2M
Clark Capital Management Group, Inc.235.4K$46.1MNew
Quantinno Capital Management LP231K$45.3M$5.19MCut−$1.51M
BNP PARIBAS ASSET MANAGEMENT Holding S.A.230.9K$45.3M$44.1MAdded$45.2M
VANGUARD ASSET MANAGEMENT, Ltd226.7K$44.4MHeld
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.212.2K$41.6M$4.76MCut−$1.11M
BANK OF MONTREAL /CAN/210.4K$41.2M$4.72MAdded$3.5M
MARSHALL WACE, LLP200.3K$39.3M$2.09MAdded$23.1M
ROYAL BANK OF CANADA198.5K$38.9M$4.46MCut−$782K
HSBC HOLDINGS PLC195.1K$38.2M$4.27MCut−$1.28M
VOYA INVESTMENT MANAGEMENT LLC186.2K$36.5M$2.28MAdded$18.9M
CONNING INC.175.9K$34.5M$3.89MAdded$4.41M
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND170.9K$33.5M$3.78MAdded$4.27M
ANTIPODES PARTNERS Ltd162.6K$31.9M$3.65MAdded$2.02M
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM162.2K$31.8M$3.64MAdded$2.64M
BRAUN STACEY ASSOCIATES INC156.8K$30.7M$3.45MAdded$4.04M
COOKSON PEIRCE & CO INC156.3K$30.6M$3.51MAdded$2.61M
Copeland Capital Management, LLC155.3K$30.4M$3.49MAdded$2.74M
Willis Investment Counsel151.8K$29.7M$3.41MAdded$3.41M
Focus Partners Wealth150.9K$29.6M$3.41MAdded$2.86M
CREDIT AGRICOLE S A148.6K$29.1M$3.34MAdded$2.68M
D. E. Shaw & Co., Inc.147.7K$29M$3.32MCut−$28.1M
STOREBRAND ASSET MANAGEMENT AS140.6K$27.5M$3.16MAdded$2.75M
SEB Asset Management AB140K$27.4MHeld
APG Asset Management N.V.153.9K$26.2M$3.44MCut−$3.06M
Universal- Beteiligungs- und Servicegesellschaft mbH131.9K$25.8M$2.55MAdded$4.91M
Gotham Asset Management, LLC130.8K$25.6M$1.78MAdded$11.9M
MACKENZIE FINANCIAL CORP126.5K$24.8M$2.18MAdded$6.43M
&PARTNERS122.2K$24M$2.5MAdded$4.68M
FRANKLIN RESOURCES INC121.7K$23.8M$1.04MAdded$15.8M
SILVERCREST ASSET MANAGEMENT GROUP LLC114.8K$22.5M$2.52MAdded$3.01M
Robeco Institutional Asset Management B.V.112.4K$22M$2.46MAdded$3.03M
STIFEL FINANCIAL CORP112K$22M$2.51MAdded$2.34M
LPL Financial LLC110.8K$21.7M$1.87MAdded$7.24M
Aberdeen Group plc108.7K$21.3M$2.35MAdded$3.1M
Moran Wealth Management, LLC108.4K$21.2M$2.34MAdded$3.18M
TOCQUEVILLE ASSET MANAGEMENT L.P.107.5K$21.1M$2.41MAdded$2.11M
Candriam S.C.A.104.1K$20.4M$2.28MAdded$2.76M
Pictet Asset Management Holding SA102.3K$20.1M$2.3MCut−$8.1M
MERCER GLOBAL ADVISORS INC /ADV101.8K$20M$2.19MAdded$3.02M
Man Group plc98.2K$19.2M$1.8MAdded$5.33M
AVIVA PLC97.3K$19.1M$2.13MAdded$2.61M
SCHWARTZ INVESTMENT COUNSEL INC95.9K$18.8M$2.15MAdded$2.15M
ABN AMRO Bank N.V.94.6K$18.7M$2.23MAdded$3.35M
Russell Investments Group, Ltd.95.2K$18.7M$2.13MAdded$1.98M
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM95.2K$18.7M$2.14MAdded$1.85M
Midwest Trust Co95.2K$18.7M$2.14MAdded$2.09M
Swedbank AB93.8K$18.4M$2.1MAdded$2.16M
CAPTRUST FINANCIAL ADVISORS93.3K$18.3M$568.4KAdded$13.9M
BLAIR WILLIAM & CO/IL92K$18M$2.06MAdded$86K
MANUFACTURERS LIFE INSURANCE COMPANY, THE91K$17.8M$1.99MAdded$2.04M
WELLINGTON MANAGEMENT GROUP LLP90.7K$17.8M$2.04MAdded$404.1K
AEGON ASSET MANAGEMENT UK Plc90.6K$17.8M$2.04MAdded$2.04M
Boston Common Asset Management, LLC90.3K$17.7M$1.74MAdded$4.29M
Ceredex Value Advisors LLC87.1K$17.1MNew
FIL Ltd86.6K$17M$695.3KAdded$11.6M
GLENMEDE TRUST CO NA85.7K$16.8M$1.92MAdded$1.42M
Chevy Chase Trust Holdings, LLC81.9K$16.1M$1.84MAdded$1.21M
FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND79.9K$15.7M$1.13MAdded$6.93M
SEI INVESTMENTS CO79.6K$15.6M$1.61MAdded$3.18M
EASTERN BANK78K$15.3M$265.2KAdded$13.2M
Mitsubishi UFJ Trust & Banking Corp76.5K$15M$1.72MAdded$1.52M
ABN AMRO INVESTMENT SOLUTIONS76.4K$15M$1.62MAdded$2.43M
STATE OF WISCONSIN INVESTMENT BOARD73.4K$14.4M$1.65MAdded$1.14M
CIBC Asset Management Inc72.9K$14.3M$1.64MCut−$1.7M
Paradiem, LLC71.5K$14M$1.6MAdded$357K
DANSKE BANK A/S70K$13.7M$1.57MAdded$668.3K
HANCOCK WHITNEY CORP68K$13.3M$1.51MAdded$1.46M
JGP Wealth Management, LLC67.6K$13.2M$1.52MCut−$911.7K
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO66.8K$13.1M$1.45MAdded$1.92M
NORDEA INVESTMENT MANAGEMENT AB66K$12.9M$1.37MAdded$1.85M
BECKER CAPITAL MANAGEMENT INC62.8K$12.3M$1.4MAdded$1.53M
FIRST NATIONAL BANK OF OMAHA60.7K$11.9M$1.35MAdded$1.44M
HighTower Advisors, LLC60K$11.8M$936KAdded$4.6M
Integral Health Asset Management, LLC60K$11.8M$1.35MCut−$1.26M
EXENCIAL WEALTH ADVISORS, LLC59.3K$11.6M$1.33MAdded$834K
TD Asset Management Inc57.6K$11.3M$1.23MAdded$1.75M
Vanguard Investments Australia, Ltd.55.7K$10.9MHeld
PRUDENTIAL FINANCIAL INC55.5K$10.9M$1.25MAdded$1.13M
CANADA PENSION PLAN INVESTMENT BOARD55.3K$10.8M$1.24MCut−$4.9M
Korea Investment CORP52.9K$10.4M$1.01MAdded$2.59M
Swiss Life Asset Management Ltd52.9K$10.4M$972.9KAdded$2.84M
NEW YORK STATE COMMON RETIREMENT FUND52.9K$10.4M$1.19MAdded$1.19M
ROYAL LONDON ASSET MANAGEMENT LTD51.6K$10.1M$996.3KAdded$2.41M
AIA Group Ltd50.4K$9.87M$1.13MAdded$301.9K
Icahn Capital50.3K$9.85M$1.13MCut−$1.81M
Vontobel Holding Ltd.50.3K$9.85M$1.13MCut−$693.2K
MILLENNIUM MANAGEMENT LLC50.2K$9.83M$1.09MAdded$1.43M
Casdin Capital, LLC50K$9.8M$1.12MAdded$1.12M
PRUDENTIAL PLC49.3K$9.66M$1.11MAdded$1.11M
Hilton Capital Management, LLC49.2K$9.64M$1.07MAdded$1.35M
NATIONAL BANK OF CANADA /FI/49K$9.6M$1.1MCut−$7.72M
NOMURA ASSET MANAGEMENT CO LTD48.8K$9.57M$1.09MAdded$1.17M
LAZARD ASSET MANAGEMENT LLC48.6K$9.52M$1.09MCut−$3.64M
Asset Management One Co., Ltd.47.3K$9.27M$929KAdded$1.32M
National Pension Service47.1K$9.23M$974.7KAdded$1.7M
HEARTLAND ADVISORS INC47K$9.21M$1.05MAdded$833.2K
Knights of Columbus Asset Advisors LLC46.8K$9.17M$1.03MAdded$1.17M
Tredje AP-fonden46.6K$9.13M$296.7KAdded$6.84M
Calamos Advisors LLC43.5K$8.53MNew
Resona Asset Management Co.,Ltd.43.4K$8.5M$968.3KAdded$943.3K
COMMONWEALTH EQUITY SERVICES, LLC42.9K$8.4M$962.5KAdded$434.6K
Artia Global Partners LP40.8K$8M$916.3KAdded$916.3K
NEUBERGER BERMAN GROUP LLC40.7K$7.97M$912.5KAdded$362.6K
CIBC Bancorp USA Inc.39.8K$7.79MHeld
COMMERCE BANK39.7K$7.79M$312.7KAdded$5.37M
Cerity Partners LLC39.6K$7.76M$888.9KAdded$453.3K
KLP KAPITALFORVALTNING AS39.4K$7.72M$884.6KAdded$884.6K
OPPENHEIMER & CO INC38.7K$7.59M$849.4KAdded$1.03M
Corient Private Wealth LLC39.3K$7.56M$682.1KAdded$1.2M
GHP Investment Advisors, Inc.38.2K$7.49M$857.4KAdded$808K
PNC Financial Services Group, Inc.38.2K$7.49M$824.8KAdded$1.11M
TD Waterhouse Canada Inc.37.4K$7.37M$892.1KAdded$225.6K
Cetera Investment Advisers37.3K$7.3M$649KAdded$2.29M
Tidal Investments LLC37.1K$7.26M$154.7KAdded$6.07M
Capital Wealth Planning, LLC37K$7.25M$821.9KAdded$897.1K
Allianz Asset Management GmbH37K$7.25M$830.4KCut−$3.98M
State of New Jersey Common Pension Fund D36.4K$7.13M$816.5KAdded$816.5K
FIFTH THIRD BANCORP35.1K$6.88M$199KAdded$5.34M
Railway Pension Investments Ltd34.5K$6.76MNew
Jefferies Financial Group Inc.33.5K$6.56M$751.5KCut−$575.3K
Susquehanna Portfolio Strategies, LLC33K$6.47M$740.7KAdded$145.8K
TORONTO DOMINION BANK32.9K$6.46M$739.6KCut−$2.17M
LEVEL FOUR ADVISORY SERVICES, LLC32.7K$6.41M$733.9KAdded$356.6K
American Assets Investment Management, LLC32K$6.27M$718.4KAdded$718.4K
Pathstone Holdings, LLC31.7K$6.21M$711.2KAdded$285.3K
Illinois Municipal Retirement Fund31.5K$6.17M$630.9KAdded$1.3M
TRUIST FINANCIAL CORP31.4K$6.15M$704.2KAdded$109.4K
TCW GROUP INC30.9K$6.05M$644.5KAdded$1.07M
Argent Trust Co30.5K$5.98M$670.3KAdded$793.8K
Boston Trust Walden Corp30.4K$5.96M$647.7KAdded$949.7K
Atwater Malick LLC30.3K$5.94M$680.6KCut−$190K
ARIZONA STATE RETIREMENT SYSTEM30.2K$5.93M$678.8KAdded$586.1K
Te Ahumairangi Investment Management Ltd30.2K$5.92M$678.5KCut−$70.1K
Czech National Bank30K$5.87M$658.5KAdded$781K
TOTH FINANCIAL ADVISORY CORP29.8K$5.83M$663.3KAdded$704.3K
Zurcher Kantonalbank (Zurich Cantonalbank)29.3K$5.75M$658.4KCut−$8.27M
IVY LANE CAPITAL MANAGEMENT, LLC29K$5.68M$651KAdded$651K
STATE OF MICHIGAN RETIREMENT SYSTEM28.7K$5.63M$644.8KAdded$575.4K
Teewinot Capital Advisers, L.L.C.28.6K$5.61M$406.8KAdded$2.47M
NATIXIS28.2K$5.52MNew
Occidental Asset Management, LLC27.7K$5.43M$604.4KAdded$755.5K
SGL Investment Advisors, Inc.28.3K$5.36M−$70.4KCut−$116.7K
Rockefeller Capital Management L.P.27.3K$5.34M$612.2KAdded$255.5K
Sequoia Financial Advisors, LLC27K$5.3M$599.6KAdded$663.9K
Mariner, LLC26.8K$5.26M$603.6KCut−$2.66M
WORLDQUANT MILLENNIUM ADVISORS LLC26.7K$5.24MNew
CAPITAL FUND MANAGEMENT S.A.26.6K$5.21MNew
Clean Yield Group26.3K$5.16M$590.9KAdded$528.6K
MetLife Investment Management, LLC25.7K$5.04M$577.5KAdded$413.7K
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS25.6K$5.02M$575.3KAdded$531.5K
Sanctuary Advisors, LLC25.5K$5M$554.1KAdded$715.6K
TRILLIUM ASSET MANAGEMENT, LLC23.6K$4.99M$754.8KAdded$365.8K
AUXIER ASSET MANAGEMENT LLC25.5K$4.99M$571.4KAdded$491.6K
FULLER & THALER ASSET MANAGEMENT, INC.24.9K$4.88M$439.1KAdded$1.49M
Wealthfront Advisers LLC24.9K$4.88M$523.1KAdded$833.5K
Waterloo Capital, L.P.24.8K$4.86M$557.2KAdded$295K
Rice Partnership, LLC24.8K$4.85M$550.6KAdded$596.4K
Ethic Inc.24.7K$4.83M$457.7KAdded$1.29M
DEAN INVESTMENT ASSOCIATES, LLC24.6K$4.83M$544.8KAdded$618.7K
NUANCE INVESTMENTS, LLC24.5K$4.81M$550.9KCut−$4.83M
Palumbo Wealth Management LLC24.3K$4.76M$545.5KAdded$275.5K
OLD NATIONAL BANCORP /IN/24K$4.69M$497.7KAdded$847.1K
State of Tennessee, Department of Treasury23.9K$4.68M$213.5KAdded$213.5K
IFM Investors Pty Ltd23.8K$4.66M$4.62MAdded$4.66M
Mirae Asset Global Investments Co., Ltd.23.6K$4.63M$465.5KAdded$1.03M
DNB Asset Management AS23.5K$4.61M$505.8KAdded$695.7K
Retirement Systems of Alabama23.4K$4.58M$524.4KAdded$471.5K
Canada Post Corp Registered Pension Plan23K$4.51M$516.7KAdded$516.7K
Vestmark Advisory Solutions, Inc.22.4K$4.38M$379KAdded$1.45M
QRG CAPITAL MANAGEMENT, INC.22.4K$4.38M$434.9KAdded$1.02M
CIBC WORLD MARKET INC.22.3K$4.37M$314.7KAdded$1.94M
Generali Asset Management SPA SGR22.1K$4.33M$447.2KAdded$869.8K
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO22K$4.31M$432.8KAdded$961.2K
UMB Bank, n.a.21.8K$4.27M$488.8KAdded$414K
Creative Planning21.6K$4.24M$425.4KAdded$953.2K
BANCO BILBAO VIZCAYA ARGENTARIA, S.A.21.5K$4.22M$483.1KAdded$422.7K
XPONANCE LLC21.4K$4.2M$439.4KAdded$799.5K
Riverwater Partners LLC21K$4.11M$353.3KAdded$1.38M
US BANCORP \DE\20.9K$4.1M$469.3KAdded$198.8K
MassMutual Private Wealth & Trust, FSB20.4K$4M$458.5KAdded$417.4K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.20.4K$4M$438.4KAdded$609.5K
DAYMARK WEALTH PARTNERS, LLC20K$3.92M$449.5KAdded$449.5K
INTECH INVESTMENT MANAGEMENT LLC19.9K$3.9M$446.6KCut−$674.9K
JONES FINANCIAL COMPANIES LLLP19.6K$3.83M$110KAdded$2.96M
ProShare Advisors LLC19.3K$3.78M$432.6KCut−$1.16M
USS Investment Management Ltd19.1K$3.74M$361.5KAdded$943.7K
Daiwa Securities Group Inc.18.9K$3.71M$3.55MAdded$3.71M
CAMBIAR INVESTORS LLC18.7K$3.66M$419.3KCut−$457.9K
SUSQUEHANNA INTERNATIONAL GROUP, LLP18.5K$3.63M$415.8KCut−$1.69M
YOUSIF CAPITAL MANAGEMENT, LLC18.5K$3.63M$130KCut−$57.8K
BAR HARBOR WEALTH MANAGEMENT18.5K$3.62M$393.1KAdded$579.2K
TUDOR INVESTMENT CORP ET AL18.2K$3.57M$68.9KAdded$3.04M
Utah Retirement Systems18.1K$3.55M$406.2KAdded$366K

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.