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MRK MERCK & CO INC

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COM (common), issuer CIK 310158

3,258 managers (3,313 13F filers) reported a position in MRK shares at 2025-09-30, 1,903,776,041 shares in all. 157 filers opened a position and 149 filers sold out during the quarter.

Managers
3,258
13F filers
3,313
New
157
Added
1,360
Reduced
1,424
Sold out
149
Shares held by filers
1,903,776,041

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q3 2025

Filers in the available 13F reports with a share position at 2025-09-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
Avanza Fonder AB264,376$22.2M0.58%+19,82313F-HRTimeline
SILVERCREST ASSET MANAGEMENT GROUP LLC263,130$22.1M0.15%-60413F-HRTimeline
HIGHLAND CAPITAL MANAGEMENT, LLC262,808$22.1M1.1%-34,84813F-HRTimeline
HUNTINGTON NATIONAL BANKin group HUNTINGTON NATIONAL BANK262,731$22.1M0.13%-8,68613F-HRTimelineGroup
EVERGREEN CAPITAL MANAGEMENT LLC257,385$21.8M0.52%+34113F-HRTimeline
Steward Partners Investment Advisory, L…259,486$21.8M0.12%-57,91913F-HRTimeline
HRT FINANCIAL LP258,059$21.7M0.08%-856,39413F-HRTimeline
Point72 Europe (London) LLP256,766$21.6M1.17%new13F-HRTimeline
SYNOVUS FINANCIAL CORP256,591$21.5M0.25%-2,14113F-HRTimeline
Crossmark Global Holdings, Inc.255,204$21.4M0.32%+7,39413F-HRTimeline
AE Wealth Management LLC254,988$21.4M0.14%+15,39813F-HRTimeline
Aptus Capital Advisors, LLC253,746$21.3M0.19%+1,07113F-HRTimeline
Capitolis Liquid Global Markets LLCin group CAPITOLIS LIQUID GLOBAL MARKE…253,700$21.3M0.17%-415,00013F-HRTimelineGroup
DAVENPORT & Co LLC250,784$21M0.11%-7,65613F-HRTimeline
Daiichi Life Insurance Co., Ltd.in group Daiichi Life Insurance Co., L…248,998$20.9M0.52%+34,09613F-HRTimelineGroup
Boston Common Asset Management, LLC247,718$20.8M0.58%-22,00913F-HRTimeline
Cresset Asset Management, LLC244,005$20.7M0.09%+7,06213F-HR/ATimeline
NorthCrest Asset Manangement, LLC234,976$20.6M0.49%+81,27613F-HRTimeline
Bryn Mawr Trust Advisors, LLC242,692$20.4M1.01%+2,61313F-HRTimeline
DEPRINCE RACE & ZOLLO INC240,734$20.2M0.41%-4,88513F-HRTimeline
Wilmington Savings Fund Society, FSB239,973$20.1M0.49%-40,31913F-HR/ATimeline
Homestead Advisers Corp239,104$20.1M0.48%-399,30013F-HRTimeline
PFM Health Sciences, LP236,468$19.8M1.69%new13F-HRTimeline
KLINGENSTEIN FIELDS & CO LP232,321$19.5M0.74%+4113F-HRTimeline
Erste Asset Management GmbHin group Erste Asset Management GmbH246,769$19.4M0.19%-115,37813F-HRTimelineGroup
DEARBORN PARTNERS LLC228,899$19.2M0.9%+2,93513F-HRTimeline
SMITH CHAS P & ASSOCIATES PA CPASin group SMITH CHAS P & ASSOCIATES PA …228,527$19.2M1.66%-126,72113F-HRTimelineGroup
Blue Chip Partners, LLC228,418$19.2M1.43%+11,82113F-HRTimeline
GODSEY & GIBB, INC227,087$19.1M1.68%+12,16813F-HRTimeline
HB Wealth Management, LLC226,890$19M0.13%+30,11513F-HRTimeline
Cullen/Frost Bankers, Inc.in group Cullen/Frost Bankers, Inc.225,581$18.9M0.22%-17,08213F-HRTimelineGroup
INGALLS & SNYDER LLC225,434$18.9M0.62%-6,31413F-HRTimeline
Kentucky Retirement Systemsgroup of 2 filers holding224,505$18.8M-7,022Timeline
EASTERN BANK223,610$18.8M0.33%-47,75513F-HRTimeline
NORRIS PERNE & FRENCH LLP/MI223,527$18.8M1.3%-36,81913F-HRTimeline
Jefferies Financial Group Inc.in group Jefferies Financial Group Inc.223,320$18.7M0.17%+90,83213F-HRTimelineGroup
Vinva Investment Management Ltd236,544$18.6M0.36%+50,20613F-HRTimeline
EVERETT HARRIS & CO /CA/221,074$18.6M0.23%+1,58713F-HRTimeline
Americana Partners, LLC220,928$18.5M0.56%+2,15413F-HRTimeline
RWC Asset Management LLPin group RWC ASSET ADVISORS (US) LLC219,482$18.4M0.89%-16,39113F-HRTimelineGroup
MONTANOVA CAPITAL, LLC219,178$18.4M0.56%013F-HRTimeline
SCOTIA CAPITAL INC.217,794$18.3M0.08%-23,89213F-HRTimeline
Kingsview Wealth Management, LLC217,170$18.2M0.28%+44,65513F-HRTimeline
Stack Financial Management, Inc216,298$18.2M1.51%-46113F-HRTimeline
BROWN BROTHERS HARRIMAN & COin group BROWN BROTHERS HARRIMAN & CO215,555$18.1M0.11%+7,46313F-HRTimelineGroup
Moran Wealth Management, LLC214,812$18M0.54%new13F-HRTimeline
FLPUTNAM INVESTMENT MANAGEMENT CO214,383$18M0.27%-56413F-HRTimeline
ALPS ADVISORS INCin group ALPS ADVISORS INC213,185$17.9M0.1%-122,74213F-HRTimelineGroup
ROFFMAN MILLER ASSOCIATES INC /PA/211,806$17.8M1%+6,58113F-HRTimeline
Wealthfront Advisers LLC210,569$17.7M0.04%+33,12713F-HRTimeline
EDMOND DE ROTHSCHILD HOLDING S.A.in group EDMOND DE ROTHSCHILD HOLDING …209,976$17.6M0.27%+6,89813F-HRTimelineGroup
LOOMIS SAYLES & CO L Pin group LOOMIS SAYLES & CO L P209,511$17.6M0.02%-22,08113F-HRTimelineGroup
DIVERSIFIED TRUST CO207,838$17.4M0.35%+18,18713F-HRTimeline
South Dakota Investment Council207,758$17.4M0.34%-5,40013F-HRTimeline
CARY STREET PARTNERS ASSET MANAGEMENT L…group of 2 filers holding206,254$17.3M+2,894Timeline
GENERAL AMERICAN INVESTORS CO INC204,326$17.1M1.07%013F-HRTimeline
TCTC Holdings, LLCin group TCTC Holdings, LLC203,063$17M0.51%+18513F-HRTimelineGroup
First National Trust Co201,442$16.9M0.58%+5,09613F-HRTimeline
INTACT INVESTMENT MANAGEMENT INC.in group INTACT INVESTMENT MANAGEMENT …200,700$16.8M0.51%+2,20013F-HRTimelineGroup
Stamos Capital Partners, L.P.200,059$16.8M3.17%-26,84613F-HRTimeline
TEACHERS RETIREMENT SYSTEM OF THE STATE…198,274$16.6M0.13%013F-HRTimeline
PAYDEN & RYGEL197,910$16.6M1.4%+194,20013F-HRTimeline
Atlantic Union Bankshares Corpin group Atlantic Union Bankshares Corp194,896$16.4M0.31%+63213F-HRTimelineGroup
Philip James Wealth Mangement, LLC191,963$16.1M1.88%+8913F-HRTimeline
SALEM INVESTMENT COUNSELORS INC189,648$16.1M0.46%-3,05213F-HRTimeline
HM PAYSON & CO191,190$16M0.23%-6,18113F-HRTimeline
FOUNDATION RESOURCE MANAGEMENT INC190,778$16M2.3%+2,22613F-HRTimeline
United Asset Strategies, Inc.190,265$16M1.28%+21,76513F-HRTimeline
Fisher Funds Management LTD190,238$16M0.42%013F-HRTimeline
GW HENSSLER & ASSOCIATES LTD189,758$15.9M0.8%+10,63713F-HRTimeline
SHELTON CAPITAL MANAGEMENT187,776$15.8M0.34%+9,72413F-HRTimeline
MANNING & NAPIER ADVISORS LLC186,754$15.7M0.2%-71,36713F-HRTimeline
Nearwater Capital Markets, Ltd185,600$15.6M0.21%new13F-HRTimeline
Canada Post Corp Registered Pension Plan197,810$15.5M0.69%+152,17713F-HRTimeline
Nemes Rush Group LLC184,470$15.5M1.54%+1,67213F-HRTimeline
GRANDFIELD & DODD, LLC184,289$15.5M0.88%-8,67913F-HRTimeline
MIZUHO SECURITIES USA LLCin group MIZUHO FINANCIAL GROUP INC181,922$15.3M0.31%+8,37913F-HRTimelineGroup
Stillwater Capital Advisors, LLC181,628$15.2M1.72%-89313F-HRTimeline
Achmea Investment Management B.V.in group Achmea Investment Management …179,749$15.1M0.19%+4,15613F-HRTimelineGroup
Atria Investments, Inc179,649$15.1M0.17%-9,72913F-HRTimeline
EDENTREE ASSET MANAGEMENT Ltd178,215$15M3.6%+57,35013F-HRTimeline
Applied Finance Capital Management, LLC178,136$14.9M1.06%-16,54713F-HRTimeline
Stockman Wealth Management, Inc.177,975$14.9M1.85%+9,11113F-HRTimeline
Sio Capital Management, LLC177,300$14.9M3.77%+3,34913F-HRTimeline
ASSETMARK, INCin group ASSETMARK, INC176,918$14.8M0.03%+22,48313F-HRTimelineGroup
Bollard Group LLC173,367$14.6M0.36%+7,65813F-HRTimeline
FAIRFAX FINANCIAL HOLDINGS LTD/ CANin group FAIRFAX FINANCIAL HOLDINGS LT…172,900$14.5M0.7%013F-HRTimelineGroup
ARS Wealth Advisors Group, LLC171,472$14.4M1.42%+8,23313F-HRTimeline
Cheviot Value Management, LLC165,312$14.4M1.53%+7,02713F-HRTimeline
FORBES J M & CO LLP169,447$14.2M1.18%+1,65813F-HRTimeline
Ashton Thomas Private Wealth, LLC167,959$14.2M0.37%+43,04713F-HRTimeline
BLACKHILL CAPITAL INC168,857$14.2M0.7%-7,85013F-HRTimeline
OLD NATIONAL BANCORP /IN/168,460$14.1M0.24%-1,26213F-HRTimeline
WOODMONT INVESTMENT COUNSEL LLC167,318$14M0.93%-9,56713F-HRTimeline
Empower Advisory Group, LLCin group Empower Annuity Insurance Co …167,273$14M0.04%+37613F-HRTimelineGroup
BOURGEON CAPITAL MANAGEMENT LLC167,227$14M2.55%+6,32113F-HRTimeline
SKBA CAPITAL MANAGEMENT LLC165,402$13.9M1.92%-1,37013F-HRTimeline
MassMutual Private Wealth & Trust, FSB164,055$13.8M0.35%+6,98713F-HRTimeline
Kimelman & Baird, LLC162,450$13.6M1.06%013F-HRTimeline
Circle Wealth Management, LLC162,231$13.6M0.26%-19,06413F-HRTimeline
CRAWFORD INVESTMENT COUNSEL INC162,136$13.6M0.23%-40,07413F-HRTimeline
BAR HARBOR WEALTH MANAGEMENTin group BAR HARBOR WEALTH MANAGEMENT160,410$13.5M0.81%+14,14713F-HRTimelineGroup
Argent Trust Co159,914$13.4M0.48%-39,60113F-HRTimeline
IQ EQ FUND MANAGEMENT (IRELAND) Ltd159,719$13.4M0.91%-2,92913F-HRTimeline
TOKIO MARINE ASSET MANAGEMENT CO LTDin group TOKIO MARINE HOLDINGS, INC.158,857$13.3M0.47%-27,63913F-HRTimelineGroup
LOGAN CAPITAL MANAGEMENT INC158,817$13.3M0.56%+14513F-HRTimeline
PROSPECTOR PARTNERS LLCin group PROSPECTOR PARTNERS LLC157,282$13.2M1.59%-9,52113F-HRTimelineGroup
CCM INVESTMENT ADVISERS LLC156,771$13.2M1.3%-10,33713F-HRTimeline
New Age Alpha Advisors, LLC155,769$13.1M0.55%+56013F-HRTimeline
Wescott Financial Advisory Group, LLC155,714$13.1M1.17%-6,83113F-HRTimeline
BOKF, NAin group BOKF, NA155,570$13.1M0.2%-37,90513F-HRTimelineGroup
AR ASSET MANAGEMENT INC155,470$13M2.75%013F-HRTimeline
Banco Santander, S.A.in group Banco Santander, S.A.155,068$13M0.12%-216,46313F-HRTimelineGroup
BEESE FULMER INVESTMENT MANAGEMENT, INC.154,887$13M0.9%-12,25113F-HRTimeline
Dodge & Cox154,275$12.9M0.01%-3,02513F-HRTimeline
PARTHENON LLC154,162$12.9M1.43%-2,10213F-HRTimeline
Talbot Financial, LLC154,125$12.9M1.09%+13,14913F-HRTimeline
Advisors Capital Management, LLC153,564$12.9M0.16%+7,65413F-HRTimeline
Ally Financial Inc.in group Ally Financial Inc.153,000$12.8M1.59%+40,00013F-HRTimelineGroup
Stonebridge Capital Advisors LLC152,947$12.8M0.92%-13013F-HRTimeline
Washington Trust Bank150,081$12.6M0.92%-7,84613F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
Central Securities Corp150,000$12.6M1.04%013F-HRTimeline
OSSIAM149,617$12.6M0.16%-106,46313F-HRTimeline
One Capital Management, LLC148,333$12.4M0.4%+14,50513F-HRTimeline
SteelPeak Wealth, LLC146,687$12.4M0.42%+38,34513F-HRTimeline
Bragg Financial Advisors, Inc147,678$12.4M0.41%+1,20313F-HRTimeline
Norinchukin Bank, Thein group Norinchukin Bank, The146,908$12.3M0.17%-6113F-HRTimelineGroup
CANTOR FITZGERALD INVESTMENT ADVISORS L…in group CANTOR FITZGERALD, L. P.146,681$12.3M0.84%-34813F-HRTimelineGroup
Redwood Grove Capital, LLC146,368$12.3M3.52%+21,00013F-HRTimeline
HARTFORD INVESTMENT MANAGEMENT CO146,296$12.3M0.37%-5,13113F-HRTimeline
Virtue Capital Management, LLC23,702$12.3M1.96%+20,43713F-HR/ATimeline
Leonteq Securities AG145,922$12.2M0.65%-47,32413F-HRTimeline
Centiva Capital, LP145,385$12.2M1.14%+52,26213F-HRTimeline
SATURNA CAPITAL CORP145,149$12.2M0.16%+4313F-HRTimeline
MONTAG A & ASSOCIATES INC143,680$12.2M0.56%-6,32313F-HRTimeline
Impax Asset Management Group plcin group Impax Asset Management Group …143,965$12.1M0.07%-3,10613F-HRTimelineGroup
FIRST MANHATTAN CO. LLC.142,578$12.1M0.03%-5,45013F-HRTimeline
MIDDLETON & CO INC/MA143,114$12M1.3%-2,83513F-HRTimeline
Metis Global Partners, LLC142,638$12M0.28%-8,98313F-HRTimeline
Lombard Odier Asset Management (Switzer…142,319$11.9M0.54%+19,81113F-HRTimeline
Cornerstone Advisors, LLC142,100$11.9M0.39%-3,00013F-HRTimeline
BRIGHT ROCK CAPITAL MANAGEMENT, LLC142,000$11.9M2.34%013F-HRTimeline
LOCKHEED MARTIN INVESTMENT MANAGEMENT CO141,300$11.9M0.44%+5,20013F-HRTimeline
Merit Financial Group, LLC140,743$11.8M0.11%+16,54513F-HR/ATimeline
QV Investors Inc.140,737$11.8M1.02%013F-HRTimeline
EAGLE GLOBAL ADVISORS LLC140,076$11.8M0.45%-11,73013F-HRTimeline
Foster Victor Wealth Advisors, LLC130,232$11.6M0.72%+12,77913F-HRTimeline
PANAGORA ASSET MANAGEMENT INC138,193$11.6M0.05%+90,19013F-HRTimeline
Azimuth Capital Investment Management L…137,477$11.5M0.41%-3,48713F-HRTimeline
CULLEN INVESTMENT GROUP, LTD.129,316$11.5M1.53%+8,89013F-HRTimeline
American Assets Investment Management, …group of 2 filers holding137,000$11.5M0Timeline
Wesleyan Assurance Society136,371$11.4M0.68%013F-HRTimeline
Narwhal Capital Management136,305$11.4M0.85%-9,90613F-HRTimeline
Danica Pension, Livsforsikringsaktiesel…135,471$11.4M0.18%+24,28013F-HR/ATimeline
Morningstar Investment Management LLCin group Morningstar Investment Manage…135,266$11.4M0.42%+124,34213F-HRTimelineGroup
BARTLETT & CO. WEALTH MANAGEMENT LLC133,436$11.3M0.15%-6,29213F-HRTimeline
TRIGLAV INVESTMENTS, D.O.O.134,128$11.3M0.74%+46,41013F-HRTimeline
Ninety One UK Ltd133,586$11.2M0.02%+42,00713F-HR/ATimeline
Rodgers Brothers Inc.133,286$11.2M1.38%-2,32613F-HRTimeline
Summit Global Investmentsin group Summit Global Investments132,632$11.1M0.65%-23,11813F-HRTimelineGroup
Drexel Morgan & Co.132,292$11.1M1.74%013F-HRTimeline
Waverly Advisors, LLC131,980$11.1M0.11%-5,95213F-HRTimeline
GFS Advisors, LLC131,817$11.1M1.41%+313F-HRTimeline
EASTERLY INVESTMENT PARTNERS LLC131,543$11M0.75%-12,94713F-HRTimeline
Louisiana State Employees Retirement Sy…131,100$11M0.18%-1,40013F-HRTimeline
NOESIS CAPITAL MANGEMENT CORP129,031$10.8M1.68%+2,69613F-HRTimeline
Buck Wealth Strategies, LLC128,961$10.8M1.48%+4,35813F-HRTimeline
JB Capital LLC127,915$10.7M0.46%+13,15113F-HRTimeline
Goelzer Investment Management, Inc.126,996$10.7M0.56%-2,16913F-HRTimeline
Badgley Phelps Wealth Managers, LLC125,452$10.6M0.22%-8,07413F-HRTimeline
Gulf International Bank (UK) Ltd126,344$10.6M0.35%-2,29213F-HRTimeline
Maryland State Retirement & Pension Sys…125,714$10.6M0.22%+3,24813F-HRTimeline
HENNESSY ADVISORS INC125,300$10.5M0.36%-20013F-HRTimeline
TECTONIC ADVISORS LLCin group TECTONIC ADVISORS LLC124,950$10.5M0.57%+23,29413F-HRTimelineGroup
Edge Wealth Management LLC124,687$10.5M1.85%+28513F-HRTimeline
MONARCH CAPITAL MANAGEMENT INC123,342$10.4M2.56%+1,46213F-HRTimeline
LMCG INVESTMENTS, LLC124,110$10.4M0.61%+12,28413F-HRTimeline
Allworth Financial LP123,675$10.4M0.05%+3,80413F-HRTimeline
WOODSTOCK CORP123,490$10.4M0.9%-87513F-HRTimeline
COLDSTREAM CAPITAL MANAGEMENT INC123,366$10.4M0.14%+13,94013F-HRTimeline
FineMark National Bank & Trust123,366$10.4M0.34%-3,91513F-HRTimeline
FARMERS & MERCHANTS INVESTMENTS INCin group FARMERS & MERCHANTS INVESTMEN…123,142$10.3M0.29%-12,50013F-HRTimelineGroup
NEVILLE RODIE & SHAW INC122,964$10.3M0.75%-19,60013F-HRTimeline
GAM Holding AGin group GAM Holding AG122,901$10.3M0.64%-58313F-HRTimelineGroup
OPTIMAS CAPITAL Ltd122,300$10.3M6.49%new13F-HRTimeline
WESTPAC BANKING CORPin group WESTPAC BANKING CORP122,065$10.2M0.63%+1,48913F-HR/ATimelineGroup
Eldred Rock Partners, LLC120,880$10.2M2.55%+13,01713F-HR/ATimeline
UNITED CAPITAL FINANCIAL ADVISORS, LLCin group UNITED CAPITAL FINANCIAL ADVI…121,992$10.2M0.07%-3,70213F-HRTimelineGroup
HANTZ FINANCIAL SERVICES, INC.121,880$10.2M0.15%-5,97013F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
SECURIAN ASSET MANAGEMENT, INC120,629$10.1M0.27%-10,65413F-HRTimeline
CHOREO, LLC119,377$10.1M0.13%-5,33213F-HRTimeline
Cyndeo Wealth Partners, LLC120,485$10.1M0.56%+96,25413F-HRTimeline
UMB Bank, n.a.120,477$10.1M0.15%-8,09913F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
Summit Financial, LLC120,217$10.1M0.15%+1,68813F-HRTimeline
J.W. COLE ADVISORS, INC.119,729$10M0.19%-31413F-HRTimeline
Vident Advisory, LLCin group Vident Advisory, LLC119,682$10M0.1%-17,61413F-HRTimelineGroup
FIRST HORIZON CORP119,621$10M0.47%13F-HRTimeline
SlateStone Wealth, LLC118,910$9.98M0.86%+87513F-HRTimeline
AUXIER ASSET MANAGEMENT LLC118,564$9.95M1.39%-44713F-HRTimeline
SP Asset Management LLC118,205$9.92M0.79%-1,78213F-HRTimeline