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MRK MERCK & CO INC

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COM (common), issuer CIK 310158

3,613 managers (3,669 13F filers) reported a position in MRK shares at 2025-12-31, 1,959,484,264 shares in all. 292 filers opened a position and 130 filers sold out during the quarter.

Managers
3,613
13F filers
3,669
New
292
Added
1,379
Reduced
1,400
Sold out
130
Shares held by filers
1,959,484,264

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, Q4 2025

Filers in the available 13F reports with a share position at 2025-12-31, 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
TRANSCEND CAPITAL ADVISORS, LLC261,371$27.5M2.14%-7,10913F-HRTimeline
DAVENPORT & Co LLC260,987$27.5M0.15%+10,20313F-HRTimeline
HIGHLAND CAPITAL MANAGEMENT, LLC260,881$27.5M1.37%-1,92713F-HRTimeline
Rathbones Group PLC260,490$27.4M0.11%-148,77113F-HR/ATimeline
SILVERCREST ASSET MANAGEMENT GROUP LLC259,397$27.3M0.19%-3,73313F-HRTimeline
Horizon Investments, LLC259,037$27.3M0.35%-118,55213F-HRTimeline
Vestcor Inc258,377$27.2M0.78%-22,70713F-HRTimeline
EVERGREEN CAPITAL MANAGEMENT LLC256,092$27.2M0.61%-1,29313F-HRTimeline
Wealthfront Advisers LLC257,244$27.1M0.06%+46,67513F-HRTimeline
ABN AMRO INVESTMENT SOLUTIONSgroup of 2 filers holding256,834$27M+67,420Timeline
Waverly Advisors, LLC256,604$27M0.22%+124,62413F-HRTimeline
HUNTINGTON NATIONAL BANKin group HUNTINGTON NATIONAL BANK256,351$27M0.16%-6,38013F-HRTimelineGroup
Bank Pictet & Cie (Europe) AG254,135$26.8M0.53%-95,15713F-HRTimeline
NORRIS PERNE & FRENCH LLP/MI252,162$26.5M1.75%+28,63513F-HRTimeline
CADINHA & CO LLC252,024$26.5M4.09%+240,05513F-HRTimeline
WILKINS INVESTMENT COUNSEL INC250,356$26.4M3.84%-16,35113F-HRTimeline
Integral Health Asset Management, LLC250,000$26.3M1.33%new13F-HRTimeline
CAXTON ASSOCIATES LLP250,000$26.3M0.52%+189,05513F-HRTimeline
NorthCrest Asset Manangement, LLC244,200$26.2M0.59%+9,22413F-HRTimeline
Ceredex Value Advisors LLC248,609$26.2M0.79%-59,12313F-HRTimeline
Cresset Asset Management, LLC246,148$26.1M0.11%+2,14313F-HRTimeline
Blue Chip Partners, LLC244,829$25.8M1.87%+16,41113F-HRTimeline
Moran Wealth Management, LLC236,969$24.9M0.76%+22,15713F-HRTimeline
Wilmington Savings Fund Society, FSB236,691$24.9M0.58%-3,28213F-HRTimeline
Crossmark Global Holdings, Inc.235,906$24.8M0.36%-19,29813F-HRTimeline
Concurrent Investment Advisors, LLCin group Concurrent Investment Advisor…233,480$24.6M0.28%+137,69013F-HRTimelineGroup
Canada Post Corp Registered Pension Plan233,441$24.6M0.94%+35,63113F-HRTimeline
ROFFMAN MILLER ASSOCIATES INC /PA/231,523$24.4M1.33%+19,71713F-HRTimeline
Bryn Mawr Trust Advisors, LLC230,574$24.3M1.17%-12,11813F-HRTimeline
BROWN BROTHERS HARRIMAN & COin group BROWN BROTHERS HARRIMAN & CO230,359$24.2M0.13%+14,80413F-HRTimelineGroup
GODSEY & GIBB, INC230,345$24.2M2.18%+3,25813F-HRTimeline
KLINGENSTEIN FIELDS & CO LP229,918$24.2M0.91%-2,40313F-HRTimeline
Daiichi Life Insurance Co., Ltd.in group Daiichi Life Insurance Co., L…228,817$24.1M0.62%-20,18113F-HRTimelineGroupThe filing omitted confidential holdings, a later amendment may add them.
HB Wealth Management, LLC228,194$24M0.16%+1,30413F-HRTimeline
EVERETT HARRIS & CO /CA/225,183$23.7M0.29%+4,10913F-HRTimeline
Kentucky Retirement Systemsgroup of 2 filers holding224,505$23.6M0Timeline
INGALLS & SNYDER LLC222,429$23.4M0.86%-3,00513F-HRTimeline
Americana Partners, LLC220,405$23.2M0.64%-52313F-HRTimeline
DEARBORN PARTNERS LLC220,100$23.2M1.16%-8,79913F-HRTimeline
United Asset Strategies, Inc.217,195$22.9M1.76%+26,93013F-HRTimeline
Cullen/Frost Bankers, Inc.in group Cullen/Frost Bankers, Inc.215,997$22.7M0.25%-9,58413F-HRTimelineGroup
EASTERN BANK213,237$22.4M0.39%-10,37313F-HRTimeline
CARY STREET PARTNERS ASSET MANAGEMENT L…group of 2 filers holding212,875$22.4M+6,621Timeline
Homestead Advisers Corp212,677$22.4M0.59%-26,42713F-HRTimeline
RWC Asset Management LLPin group RWC ASSET ADVISORS (US) LLC212,417$22.4M1.1%-7,06513F-HRTimelineGroup
Allworth Financial LP211,931$22.3M0.09%+88,25613F-HRTimeline
Walleye Capital LLCgroup of 2 filers holding211,871$22.3M+135,804Timeline
Stack Financial Management, Inc210,381$22.1M1.69%-5,91713F-HRTimeline
FLPUTNAM INVESTMENT MANAGEMENT CO210,300$22.1M0.32%-4,08313F-HRTimeline
Aptus Capital Advisors, LLC207,526$21.8M0.19%-46,22013F-HRTimeline
Lombard Odier Asset Management (Europe)…205,371$21.6M1.1%new13F-HRTimeline
GENERAL AMERICAN INVESTORS CO INC204,326$21.5M1.34%013F-HRTimeline
Boston Common Asset Management, LLC203,207$21.4M1.29%-44,51113F-HR/ATimeline
South Dakota Investment Council202,458$21.3M0.41%-5,30013F-HRTimeline
First National Trust Co201,859$21.2M0.71%+41713F-HRTimeline
TCTC Holdings, LLCin group TCTC Holdings, LLC201,792$21.2M0.63%-1,27113F-HRTimelineGroup
DIVERSIFIED TRUST CO200,558$21.1M0.39%-7,28013F-HRTimeline
Empower Advisory Group, LLCin group Empower Annuity Insurance Co …198,911$20.9M0.06%+31,63813F-HRTimelineGroup
ABNER HERRMAN & BROCK LLC198,314$20.9M2.13%+187,91913F-HRTimeline
PAYDEN & RYGEL198,100$20.9M1.45%+19013F-HRTimeline
FIDEURAM - INTESA SANPAOLO PRIVATE BANK…196,854$20.7M0.75%13F-HR/ATimeline
Atle Fund Management AB195,768$20.6M6.57%+34,85513F-HRTimeline
EP Wealth Advisors, LLC195,734$20.6M0.11%13F-HRTimeline
SCOTIA CAPITAL INC.195,731$20.6M0.08%-22,06313F-HRTimeline
Atlantic Union Bankshares Corpin group Atlantic Union Bankshares Corp193,538$20.4M0.38%-1,35813F-HRTimelineGroup
FOUNDATION RESOURCE MANAGEMENT INC193,095$20.3M2.72%+2,31713F-HRTimeline
SteelPeak Wealth, LLC190,521$20.2M0.66%+43,83413F-HRTimeline
Danica Pension, Livsforsikringsaktiesel…191,871$20.2M0.29%+56,40013F-HRTimeline
Fisher Funds Management LTD190,238$20M0.52%013F-HRTimeline
SALEM INVESTMENT COUNSELORS INC188,483$20M0.56%-1,16513F-HRTimeline
ALLSTATE CORPin group ALLSTATE CORP188,959$19.9M0.27%+98,20413F-HRTimelineGroup
PFM Health Sciences, LP187,834$19.8M2%-48,63413F-HRTimeline
GW HENSSLER & ASSOCIATES LTD187,490$19.7M0.95%-2,26813F-HRTimeline
HM PAYSON & CO187,478$19.7M0.28%-3,71213F-HRTimeline
Stamos Capital Partners, L.P.186,805$19.7M3.16%-13,25413F-HRTimeline
Philip James Wealth Mangement, LLC184,977$19.5M2.26%-6,98613F-HRTimeline
Applied Finance Capital Management, LLC183,564$19.3M1.38%+5,42813F-HRTimeline
INTACT INVESTMENT MANAGEMENT INC.in group INTACT INVESTMENT MANAGEMENT …183,100$19.3M0.55%-17,60013F-HRTimelineGroup
Stillwater Capital Advisors, LLC182,508$19.2M2.06%+88013F-HRTimeline
Nemes Rush Group LLC182,075$19.2M1.8%-2,39513F-HRTimeline
Circle Wealth Management, LLC181,376$19.1M0.29%+19,14513F-HRTimeline
Atria Investments, Inc180,988$19.1M0.22%+1,33913F-HRTimeline
Dakota Wealth Management180,797$19M0.34%+149,48613F-HR/ATimeline
MIZUHO SECURITIES USA LLCin group MIZUHO FINANCIAL GROUP INC180,725$18.9M0.31%-1,19713F-HRTimelineGroup
Achmea Investment Management B.V.in group Achmea Investment Management …179,311$18.9M0.48%-43813F-HRTimelineGroup
Stockman Wealth Management, Inc.177,665$18.7M2.18%-31013F-HR/ATimeline
MANNING & NAPIER ADVISORS LLC175,513$18.6M0.24%-11,24113F-HRTimeline
ARS Wealth Advisors Group, LLC175,370$18.5M1.66%+3,89813F-HRTimeline
ASSETMARK, INCin group ASSETMARK, INC174,873$18.4M0.04%-2,04513F-HRTimelineGroup
FAIRFAX FINANCIAL HOLDINGS LTD/ CANin group FAIRFAX FINANCIAL HOLDINGS LT…172,900$18.2M0.87%013F-HRTimelineGroup
Cheviot Value Management, LLC169,736$18.1M1.78%+4,42413F-HRTimeline
BAR HARBOR WEALTH MANAGEMENTin group BAR HARBOR WEALTH MANAGEMENT172,032$18.1M1.05%+11,62213F-HRTimelineGroup
FORBES J M & CO LLP170,967$18M1.46%+1,52013F-HRTimeline
WOODMONT INVESTMENT COUNSEL LLC170,507$17.9M1.13%+3,18913F-HRTimeline
BLACKHILL CAPITAL INC168,857$17.8M0.91%013F-HRTimeline
GRANDFIELD & DODD, LLC168,061$17.7M1%-16,22813F-HRTimeline
Advisors Capital Management, LLC164,685$17.3M0.2%+11,12113F-HRTimeline
BOURGEON CAPITAL MANAGEMENT LLC164,356$17.3M2.82%-2,87113F-HRTimeline
INTECH INVESTMENT MANAGEMENT LLC162,728$17.1M0.15%-459,08213F-HRTimeline
OLD NATIONAL BANCORP /IN/162,591$17.1M0.28%-5,86913F-HRTimeline
ExodusPoint Capital Management, LP161,907$17M0.19%new13F-HRTimeline
MassMutual Private Wealth & Trust, FSB160,306$16.9M0.43%-3,74913F-HRTimeline
Kimelman & Baird, LLC160,179$16.9M1.3%-2,27113F-HRTimeline
One Capital Management, LLC158,176$16.6M0.5%+9,84313F-HRTimeline
Merit Financial Group, LLC158,043$16.6M0.13%+17,30013F-HRTimeline
FIRST MANHATTAN CO. LLC.156,577$16.6M0.04%+13,99913F-HRTimeline
Argent Trust Co157,576$16.6M0.57%-2,33813F-HRTimeline
STEADFAST CAPITAL MANAGEMENT LP157,100$16.5M0.29%new13F-HRTimeline
Kingsview Wealth Management, LLC156,956$16.5M0.24%-60,21413F-HRTimeline
LOOMIS SAYLES & CO L Pin group LOOMIS SAYLES & CO L P155,310$16.3M0.02%-54,20113F-HRTimelineGroup
AR ASSET MANAGEMENT INC155,220$16.3M3.34%-25013F-HRTimeline
LOGAN CAPITAL MANAGEMENT INC155,114$16.3M0.69%-3,70313F-HRTimeline
Talbot Financial, LLC155,070$16.3M1.34%+94513F-HRTimeline
Snowden Capital Advisors LLC152,975$16.3M0.42%+61,00413F-HRTimeline
Stonebridge Capital Advisors LLC154,754$16.3M1.13%+1,80713F-HRTimeline
Norinchukin Bank, Thein group Norinchukin Bank, The154,420$16.3M0.19%+7,51213F-HRTimelineGroup
PARTHENON LLC153,741$16.2M1.75%-42113F-HRTimeline
Ally Financial Inc.in group Ally Financial Inc.153,000$16.1M1.97%013F-HRTimelineGroup
CCM INVESTMENT ADVISERS LLC152,740$16.1M1.54%-4,03113F-HRTimeline
CRAWFORD INVESTMENT COUNSEL INC152,669$16.1M0.27%-9,46713F-HRTimeline
AE Wealth Management LLC152,507$16.1M0.09%-102,48113F-HRTimeline
SKBA CAPITAL MANAGEMENT LLC151,872$16M2.27%-13,53013F-HRTimeline
Central Securities Corp150,000$15.8M1.27%013F-HRTimeline
Fideuram Asset Management (Ireland) dac173,239$15.8M1.25%13F-HRTimeline
UNITED CAPITAL FINANCIAL ADVISORS, LLCin group UNITED CAPITAL FINANCIAL ADVI…148,903$15.7M0.09%+26,91113F-HRTimelineGroup
Washington Trust Bank148,235$15.6M1.09%-1,84613F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
Bragg Financial Advisors, Inc146,456$15.4M0.5%-1,22213F-HRTimeline
MIDDLETON & CO INC/MA145,353$15.3M1.62%+2,23913F-HRTimeline
HARTFORD INVESTMENT MANAGEMENT CO143,380$15.1M0.45%-2,91613F-HRTimeline
MONTAG A & ASSOCIATES INC141,706$15M0.69%-1,97413F-HRTimeline
FRANKLIN STREET ADVISORS INC /NC142,541$15M0.86%+117,21313F-HRTimeline
LMCG INVESTMENTS, LLC142,525$15M0.86%+18,41513F-HRTimeline
TOKIO MARINE ASSET MANAGEMENT CO LTDin group TOKIO MARINE HOLDINGS, INC.142,493$15M0.52%-16,36413F-HRTimelineGroup
Wescott Financial Advisory Group, LLC142,332$15M1.31%-13,38213F-HRTimeline
Cornerstone Advisors, LLC142,100$15M0.5%013F-HRTimeline
BRIGHT ROCK CAPITAL MANAGEMENT, LLC142,000$14.9M2.94%013F-HRTimeline
SATURNA CAPITAL CORP141,026$14.8M0.2%-4,12313F-HRTimeline
Arkadios Wealth Advisors141,002$14.8M0.29%+61,03613F-HRTimeline
IQ EQ FUND MANAGEMENT (IRELAND) Ltd140,566$14.8M1.02%-19,15313F-HRTimeline
Redwood Grove Capital, LLC139,668$14.7M4.19%-6,70013F-HRTimeline
Foster Victor Wealth Advisors, LLC135,004$14.7M0.86%+4,77213F-HRTimeline
Leonteq Securities AG138,929$14.6M0.78%-6,99313F-HRTimeline
Summit Financial, LLC137,745$14.6M0.21%+17,52813F-HRTimeline
EAGLE GLOBAL ADVISORS LLC138,589$14.6M0.54%-1,48713F-HRTimeline
Wesleyan Assurance Society138,371$14.6M0.84%+2,00013F-HRTimeline
Dodge & Cox138,205$14.5M0.01%-16,07013F-HRTimeline
Blue Sparrow, LLC /DE137,700$14.5M0.27%13F-HRTimeline
Metis Global Partners, LLC137,671$14.5M0.34%-4,96713F-HRTimeline
JB Capital LLC137,269$14.4M0.59%+9,35413F-HRTimeline
QV Investors Inc.136,687$14.4M1.18%-4,05013F-HRTimeline
Advisory Services Network, LLC136,528$14.4M0.2%+18,46213F-HRTimeline
Azimuth Capital Investment Management L…135,818$14.3M0.51%-1,65913F-HRTimeline
Buck Wealth Strategies, LLC135,392$14.3M1.81%+6,43113F-HRTimeline
TRIGLAV INVESTMENTS, D.O.O.134,819$14.2M0.9%+69113F-HRTimeline
Drexel Morgan & Co.132,292$13.9M2.18%013F-HRTimeline
Bollard Group LLC132,074$13.9M0.37%-41,29313F-HRTimeline
NOESIS CAPITAL MANGEMENT CORP131,913$13.9M2.01%+2,88213F-HRTimeline
Meeder Advisory Services, Inc.group of 2 filers holding131,848$13.9M+71,506Timeline
GAM Holding AGin group GAM Holding AG130,615$13.7M0.88%+7,71413F-HRTimelineGroup
Laird Norton Wetherby Trust Company, LLCin group Laird Norton Wetherby Trust C…129,358$13.7M0.29%new13F-HRTimelineGroup
Rodgers Brothers Inc.130,316$13.7M1.64%-2,97013F-HRTimeline
Vident Advisory, LLCin group Vident Advisory, LLC129,260$13.6M0.13%+9,57813F-HRTimelineGroup
CHOREO, LLC127,931$13.6M0.17%+8,55413F-HRTimeline
TECTONIC ADVISORS LLCin group TECTONIC ADVISORS LLC128,208$13.5M0.71%+3,25813F-HRTimelineGroup
Goelzer Investment Management, Inc.127,960$13.5M0.62%+96413F-HRTimeline
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC127,687$13.4M0.02%-523,39713F-HRTimelineGroup
New Age Alpha Advisors, LLC127,557$13.4M0.58%-28,21213F-HRTimeline
Lombard Odier Asset Management (Switzer…127,462$13.4M0.57%-14,85713F-HRTimeline
BOKF, NAin group BOKF, NA127,249$13.4M0.2%-28,32113F-HRTimelineGroup
ATALANTA SOSNOFF CAPITAL, LLCin group ATALANTA SOSNOFF CAPITAL, LLC126,960$13.4M0.26%new13F-HRTimelineGroup
Louisiana State Employees Retirement Sy…126,800$13.3M0.23%-4,30013F-HRTimeline
Caption Management, LLC126,500$13.3M0.59%+121,89913F-HRTimeline
Gulf International Bank (UK) Ltd126,344$13.3M0.43%013F-HRTimeline
Bleakley Financial Group, LLC126,287$13.3M0.23%+54,84013F-HRTimeline
BARTLETT & CO. WEALTH MANAGEMENT LLC124,785$13.2M0.17%-8,65113F-HRTimeline
Maryland State Retirement & Pension Sys…125,714$13.2M0.27%013F-HRTimeline
American Assets Investment Management, …group of 2 filers holding125,000$13.2M-12,000Timeline
Brevan Howard Capital Management LPin group Brevan Howard Capital Managem…124,146$13.1M0.25%+31,02913F-HRTimelineGroup
WOODSTOCK CORP123,688$13M1.12%+19813F-HRTimeline
MONARCH CAPITAL MANAGEMENT INC122,866$13M3.2%-47613F-HRTimeline
CULLEN INVESTMENT GROUP, LTD.117,623$13M1.69%-11,69313F-HRTimeline
FIRST NATIONAL BANK OF OMAHAgroup of 2 filers holding122,696$13M+85,369Timeline
Edge Wealth Management LLC123,106$13M2.29%-1,58113F-HRTimeline
Cyndeo Wealth Partners, LLC123,083$13M0.7%+2,59813F-HRTimeline
Orion Porfolio Solutions, LLC123,067$13M0.09%+8,08213F-HRTimeline
COLDSTREAM CAPITAL MANAGEMENT INC121,842$12.8M0.17%-1,52413F-HRTimeline
HENNESSY ADVISORS INC121,850$12.8M0.45%-3,45013F-HRTimeline
FineMark National Bank & Trust121,064$12.7M0.4%-2,30213F-HRTimeline
L & S Advisors Inc120,990$12.7M1.18%+102,59213F-HRTimeline
Badgley Phelps Wealth Managers, LLC119,662$12.7M0.23%-5,79013F-HRTimeline
Banque Cantonale Vaudoisein group Banque Cantonale Vaudoise119,905$12.6M0.45%+5,76513F-HRTimelineGroup
SlateStone Wealth, LLC119,387$12.6M1.05%+47713F-HRTimeline
Ashton Thomas Private Wealth, LLC118,175$12.5M0.31%-49,78413F-HRTimeline
Ninety One UK Ltd118,890$12.5M0.03%-14,69613F-HRTimeline
Prospera Financial Services Inc117,517$12.4M0.2%+6,99113F-HRTimeline
AUXIER ASSET MANAGEMENT LLC117,346$12.4M1.74%-1,21813F-HRTimeline
SP Asset Management LLC117,105$12.3M0.97%-1,10013F-HRTimeline
Hamilton Wealth, LLC116,546$12.3M2.33%-20713F-HR/ATimeline
FARMERS & MERCHANTS INVESTMENTS INCin group FARMERS & MERCHANTS INVESTMEN…116,482$12.3M0.34%-6,66013F-HRTimelineGroup
Employees Retirement System of Texas116,454$12.3M0.1%013F-HRTimeline