13F

Stock

Merck & Co., Inc.

MRK · held by 3,646 managers

Reported value

$197.9B

Holders

3,646

+15 new · −3 exited

Holders’ est. mark

$2.4B

Price effect on 11 books still in the name

Largest holder

$26.8B

Vanguard

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Vanguard254.3M$26.8BHeld
BlackRock, Inc.219.1M$23.1BHeld
State Street120M$12.7BHeld
WELLINGTON MANAGEMENT GROUP LLP86.4M$9.1BHeld
GEODE CAPITAL MANAGEMENT, LLC60M$6.31BHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC48.6M$5.11BHeld
MORGAN STANLEY44.9M$4.73B$951MAdded$988.9M
Fidelity40.8M$4.3BHeld
NORGES BANK38M$4B$588.7MAdded$566.6M
JPMORGAN CHASE & CO29.2M$3.07BHeld
BANK OF AMERICA CORP /DE/27.9M$2.93B$564.2MAdded$712.1M
NORTHERN TRUST CORP27.2M$2.87BHeld
Fisher Asset Management, LLC24.9M$2.62BHeld
Invesco Ltd.20.5M$2.16BHeld
Legal & General Group Plc19.8M$2.08BHeld
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC19.4M$2.05BHeld
GOLDMAN SACHS GROUP INC19.3M$2.04BHeld
UBS Group AG19.2M$2.02BHeld
Bank of New York Mellon Corp19.2M$2.02BHeld
FRANKLIN RESOURCES INC16.1M$1.69BHeld
AMERIPRISE FINANCIAL INC16M$1.68BHeld
HARRIS ASSOCIATES L P14.1M$1.48BHeld
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO13.8M$1.45BHeld
Amundi13.4M$1.41BHeld
ROYAL BANK OF CANADA13.2M$1.39BHeld
DEUTSCHE BANK AG\12.8M$1.35BHeld
DIMENSIONAL FUND ADVISORS LP12.5M$1.31BHeld
Icahn Capital11.2M$1.18BHeld
WELLS FARGO & COMPANY/MN11M$1.16BHeld
NORDEA INVESTMENT MANAGEMENT AB10.6M$1.12BHeld
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP9.94M$1.05BHeld
ALLIANCEBERNSTEIN L.P.8.63M$908.6MHeld
California Public Employees Retirement System8.57M$901.9MHeld
STIFEL FINANCIAL CORP8.55M$899.7MHeld
HSBC HOLDINGS PLC8.08M$850.5MHeld
BARROW HANLEY MEWHINNEY & STRAUSS LLC7.79M$820.3MHeld
Swedbank AB7.65M$805.4MHeld
PNC Financial Services Group, Inc.7.62M$802.3MHeld
Aristotle Capital Management, LLC7.28M$766.4MHeld
Sumitomo Mitsui Trust Group, Inc.6.97M$733.9MHeld
Nuveen, LLC6.96M$732.4MHeld
RAYMOND JAMES FINANCIAL INC6.93M$729.4MHeld
Grantham, Mayo, Van Otterloo & Co. LLC6.87M$723.2MHeld
Swiss National Bank6.84M$720.3MHeld
Citadel6.82M$718MHeld
MILLENNIUM MANAGEMENT LLC6.8M$715.8MHeld
National Pension Service5.79M$609.4MHeld
JENNISON ASSOCIATES LLC5.56M$585.2MHeld
Mitsubishi UFJ Asset Management Co., Ltd.5.41M$576.1MHeld
BANK OF MONTREAL /CAN/5.37M$565.5MHeld
AMERICAN CENTURY COMPANIES INC5.37M$565.1MHeld
PRINCIPAL FINANCIAL GROUP INC5.08M$535MHeld
Capital Wealth Planning, LLC5M$529.2MHeld
VICTORY CAPITAL MANAGEMENT INC4.81M$506.1MHeld
BARCLAYS PLC4.77M$502.5M$101.8MCut−$128.1M
Aberdeen Group plc4.65M$489.6MHeld
FIRST TRUST ADVISORS LP4.63M$487.2MHeld
MASSACHUSETTS FINANCIAL SERVICES CO /MA/4.42M$464.8MHeld
LAZARD ASSET MANAGEMENT LLC4.41M$463.9MHeld
Pacer Advisors, Inc.4.35M$458MHeld
CANADA PENSION PLAN INVESTMENT BOARD4.31M$454.2MHeld
Caisse de depot et placement du Quebec4.13M$434.9MHeld
RHUMBLINE ADVISERS3.98M$418.5MHeld
MARSHALL WACE, LLP3.97M$417.8MHeld
Allianz Asset Management GmbH3.97M$417.5MHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM3.95M$415.4MHeld
HighTower Advisors, LLC3.82M$401.9MHeld
THORNBURG INVESTMENT MANAGEMENT INC3.73M$392.5MHeld
NEW YORK STATE COMMON RETIREMENT FUND3.56M$374.3MHeld
LPL Financial LLC3.56M$374.3MHeld
D. E. Shaw & Co., Inc.3.52M$370.4MHeld
Russell Investments Group, Ltd.3.21M$338.7MHeld
ENVESTNET ASSET MANAGEMENT INC3.2M$337.3MHeld
ROYAL LONDON ASSET MANAGEMENT LTD3.2M$336.5MHeld
Bank Julius Baer & Co. Ltd, Zurich3.16M$333.6MHeld
LOS ANGELES CAPITAL MANAGEMENT LLC3.85M$331.9MHeld
NEUBERGER BERMAN GROUP LLC3.04M$320MHeld
VOYA INVESTMENT MANAGEMENT LLC2.99M$314.4MHeld
AVIVA PLC2.89M$303.9MHeld
Smead Capital Management, Inc.2.84M$298.8MHeld
Mariner, LLC2.75M$289.8MHeld
ADAGE CAPITAL PARTNERS GP, L.L.C.2.69M$282.9MHeld
CITIGROUP INC2.64M$277.5MHeld
Eurizon Capital SGR S.p.A.2.51M$264.6MHeld
Robeco Institutional Asset Management B.V.2.5M$262.9MHeld
FEDERATED HERMES, INC.2.49M$262.3MHeld
BRANDES INVESTMENT PARTNERS, LP2.47M$259.7MHeld
Corient Private Wealth LLC2.43M$256.2MHeld
Employees Provident Fund Board2.42M$254.2M$50.2MAdded$56.6M
BNP PARIBAS FINANCIAL MARKETS2.41M$254.1MHeld
Cullen Capital Management, LLC2.29M$241.2MHeld
Universal- Beteiligungs- und Servicegesellschaft mbH2.25M$239MHeld
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM2.23M$234.9MHeld
TD Asset Management Inc2.23M$234.8MHeld
Balyasny Asset Management L.P.2.19M$230.2MHeld
PRUDENTIAL FINANCIAL INC2.12M$222.7MHeld
Capital Research Global Investors2.11M$222.3MHeld
TRUIST FINANCIAL CORP2.05M$215.7MHeld
NATIONAL BANK OF CANADA /FI/2.01M$211.3MHeld
Korea Investment CORP2.01M$211.2MHeld
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.1.96M$206.7MHeld
BANK OF NOVA SCOTIA1.96M$205.9MHeld
JANUS HENDERSON GROUP PLC1.89M$198.5MHeld
Mirae Asset Global Investments Co., Ltd.1.88M$198.1MHeld
DANSKE BANK A/S1.87M$196.4M$48.7MAdded$31.4M
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC1.8M$196MHeld
MANUFACTURERS LIFE INSURANCE COMPANY, THE1.85M$195MHeld
SEI INVESTMENTS CO1.85M$194.3MHeld
Man Group plc1.84M$194MHeld
Ensign Peak Advisors, Inc1.84M$193.5MHeld
Skandinaviska Enskilda Banken AB (publ)1.83M$192.4MHeld
MACQUARIE GROUP LTD1.77M$186.1MHeld
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main1.74M$183.5M−$14.5MCut−$382.9M
Fayez Sarofim & Co1.74M$183.1MHeld
Rockefeller Capital Management L.P.1.72M$181.3MHeld
Cerity Partners LLC1.72M$181MHeld
STOREBRAND ASSET MANAGEMENT AS1.69M$178.4MHeld
SCHRODER INVESTMENT MANAGEMENT GROUP1.69M$177.5MHeld
GREAT LAKES ADVISORS, LLC1.68M$176.5MHeld
CAPTRUST FINANCIAL ADVISORS1.67M$175.3MHeld
Alecta Tjanstepension Omsesidigt1.64M$172.7M$35MAdded$35M
Mitsubishi UFJ Trust & Banking Corp1.63M$171.1MHeld
Mondrian Investment Partners LTD1.61M$169.5MHeld
US BANCORP \DE\1.58M$166.4MHeld
Alyeska Investment Group, L.P.1.58M$166MHeld
ANTIPODES PARTNERS Ltd1.58M$165.9MHeld
PFA Pension, Forsikringsaktieselskab1.52M$161.3MHeld
M&T Bank Corp1.48M$155.4MHeld
MACKENZIE FINANCIAL CORP1.46M$155.1MHeld
Pictet Asset Management Holding SA1.47M$154.3MHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP1.46M$153.6MHeld
Focus Partners Wealth1.43M$149.6MHeld
APG Asset Management N.V.1.65M$148.1MHeld
NOMURA ASSET MANAGEMENT CO LTD1.39M$145.8MHeld
Artisan Partners Limited Partnership1.38M$145.6MHeld
Asset Management One Co., Ltd.1.35M$143.9MHeld
VIRGINIA RETIREMENT SYSTEMS ET Al1.36M$142.8MHeld
Point72 Asset Management, L.P.1.34M$140.9MHeld
COMMONWEALTH EQUITY SERVICES, LLC1.31M$137.7MHeld
BROWN ADVISORY INC1.3M$137.4MHeld
CIBC WORLD MARKET INC.1.3M$137MHeld
AEGON ASSET MANAGEMENT UK Plc1.3M$136.8M$34MAdded$31.4M
Baird Financial Group, Inc.1.3M$136.4MHeld
STATE OF WISCONSIN INVESTMENT BOARD1.29M$136.2MHeld
Chevy Chase Trust Holdings, LLC1.29M$135.9MHeld
KLP KAPITALFORVALTNING AS1.28M$135.2MHeld
REGIONS FINANCIAL CORP1.28M$134.5MHeld
Candriam S.C.A.1.28M$134.3MHeld
Creative Planning1.25M$131.2MHeld
Swiss Life Asset Management Ltd1.22M$128.2M$24.7MAdded$31M
CREDIT AGRICOLE S A1.2M$126MHeld
Quilter Plc1.19M$125.4MHeld
1832 Asset Management L.P.1.17M$123.3MHeld
STRS OHIO1.16M$122MHeld
Railway Pension Investments Ltd1.16M$121.6MHeld
Cetera Investment Advisers1.14M$119.8MHeld
TORONTO DOMINION BANK1.12M$118.1MHeld
UniSuper Management Pty Ltd1.1M$115.7MHeld
ZACKS INVESTMENT MANAGEMENT1.08M$113.8MHeld
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO1.06M$111.3MHeld
CAUSEWAY CAPITAL MANAGEMENT LLC1.04M$110MHeld
Quantinno Capital Management LP1.01M$105.9MHeld
Woodline Partners LP1M$105.8MHeld
Munich Reinsurance Co Stock Corp in Munich989.9K$105MHeld
CI INVESTMENTS INC.994.1K$104.6MHeld
State of Tennessee, Department of Treasury939.5K$103.6MHeld
KING LUTHER CAPITAL MANAGEMENT CORP983.1K$103.5MHeld
Zurcher Kantonalbank (Zurich Cantonalbank)954.3K$100.4MHeld
DNB Asset Management AS950.3K$100MHeld
IEQ CAPITAL, LLC941.5K$99.1MHeld
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND934.1K$98.3MHeld
COMERICA BANK933K$98.2MHeld
COMMERCE BANK932.8K$98.2MHeld
Mediolanum International Funds Ltd915.8K$97.1MHeld
J. Safra Sarasin Holding AG920.4K$96.9MHeld
Sarasin & Partners LLP915.2K$96.3MHeld
Allspring Global Investments Holdings, LLC902.3K$96.1MHeld
Brandywine Global Investment Management, LLC905.8K$95.3MHeld
GROUPAMA ASSET MANAGMENT900.8K$94.8M$17.8MAdded$24.9M
Holocene Advisors, LP885.8K$93.2MHeld
JONES FINANCIAL COMPANIES LLLP879.6K$92.6MHeld
Resona Asset Management Co.,Ltd.871.7K$91.9MHeld
Lansforsakringar Fondforvaltning AB (publ)867.9K$91.4MHeld
Capital International Investors860.7K$90.6MHeld
State of New Jersey Common Pension Fund D860.2K$90.5MHeld
BLAIR WILLIAM & CO/IL834K$87.8MHeld
KEYBANK NATIONAL ASSOCIATION/OH830.1K$87.4MHeld
Compagnie Lombard Odier SCmA827.7K$87.1MHeld
OSAIC HOLDINGS, INC.808.6K$85.2MHeld
FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND797K$83.9MHeld
FORSTA AP-FONDEN792.7K$83.4MHeld
Susquehanna Portfolio Strategies, LLC791.7K$83.3MHeld
ING GROEP NV786.5K$82.8MHeld
TCW GROUP INC783.8K$82.5MHeld
TEACHER RETIREMENT SYSTEM OF TEXAS778K$81.9MHeld
DONALDSON CAPITAL MANAGEMENT, LLC778K$81.9MHeld
PBU - The Pension Fund of Early Childhood & Youth Educators776K$81.7MHeld
MERCER GLOBAL ADVISORS INC /ADV775.2K$81.6MHeld
Vestal Point Capital, LP775K$81.6MHeld
GUGGENHEIM CAPITAL LLC773.7K$81.4MHeld
Midwest Trust Co767K$80.7MHeld
BAHL & GAYNOR INC764.8K$80.5MHeld
FERGUSON WELLMAN CAPITAL MANAGEMENT, INC760.6K$80.1MHeld
First Financial Bankshares Inc728.5K$76.7MHeld
STATE OF MICHIGAN RETIREMENT SYSTEM724.5K$76.3MHeld
Sumitomo Mitsui DS Asset Management Company, Ltd723K$76.1MHeld
CIBC Asset Management Inc720.7K$75.9MHeld
Calamos Advisors LLC719.8K$75.8MHeld
NISA INVESTMENT ADVISORS, LLC711.1K$75.4MHeld
Epoch Investment Partners, Inc.710.5K$74.8MHeld
Tredje AP-fonden709.3K$74.7MHeld
PANAGORA ASSET MANAGEMENT INC705.4K$74.3MHeld
ARIZONA STATE RETIREMENT SYSTEM702.3K$73.9MHeld
Empowered Funds, LLC686.2K$72.2MHeld
COMPASS CAPITAL MANAGEMENT, INC682K$71.8MHeld
Harvest Portfolios Group Inc.670.2K$70.5MHeld
Boston Partners668.7K$70.4MHeld
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund658.9K$69.4MHeld
FIL Ltd656.1K$69.1MHeld
Czech National Bank654.5K$68.9MHeld
CACTI ASSET MANAGEMENT LLC644.9K$68.8MHeld
AustralianSuper Pty Ltd648.3K$68.2MHeld
ProShare Advisors LLC628.9K$66.2MHeld
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/628.8K$66.2MHeld
Heritage Wealth Advisors610.6K$64.3MHeld
Jain Global LLC605.7K$63.8MHeld
OFI INVEST ASSET MANAGEMENT705.9K$63.3MHeld
Clearbridge Investments, LLC600.4K$63.2MHeld
WESTWOOD HOLDINGS GROUP INC600K$63.2MHeld
MetLife Investment Management, LLC595.6K$62.7MHeld
FIFTH THIRD BANCORP589K$62MHeld
ROCKLAND TRUST CO577.4K$60.8MHeld
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS577.3K$60.8MHeld
WHITTIER TRUST CO558K$60.7MHeld
D.A. DAVIDSON & CO.577K$60.7MHeld
Douglas Lane & Associates, LLC565.8K$59.6MHeld
Perpetual Ltd563.7K$59.3MHeld
BANQUE PICTET & CIE SA557.1K$58.6MHeld
KORNITZER CAPITAL MANAGEMENT INC /KS553K$58.2MHeld
Illinois Municipal Retirement Fund546.7K$57.5MHeld
Assenagon Asset Management S.A.541.6K$57MHeld
GATEWAY INVESTMENT ADVISERS LLC537.1K$56.5MHeld
Zurich Insurance Group Ltd/FI529.3K$55.7MHeld
Retirement Systems of Alabama528K$55.6MHeld
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V.524.6K$55.2MHeld
GLENMEDE TRUST CO NA524.4K$55.2MHeld
Radnor Capital Management, LLC519.6K$54.7MHeld
Florida Trust Wealth Management Co511K$53.8MHeld
RNC CAPITAL MANAGEMENT LLC505.6K$53.2MHeld
&PARTNERS503.9K$53MHeld

Who left

Positions as of Q4 2025. 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.