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

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.