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MRK MERCK & CO INC

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COM (common), issuer CIK 310158

3,396 managers (3,450 13F filers) reported a position in MRK shares at 2025-03-31, 1,979,654,732 shares in all. 137 filers opened a position and 276 filers sold out during the quarter.

Managers
3,396
13F filers
3,450
New
137
Added
1,349
Reduced
1,595
Sold out
276
Shares held by filers
1,979,654,732

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, Q1 2025

Filers in the available 13F reports with a share position at 2025-03-31, 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, LLC274,632$24.7M1.77%-10,08313F-HRTimeline
THOMPSON SIEGEL & WALMSLEY LLC272,422$24.5M0.42%+25,99713F-HRTimeline
TD Waterhouse Canada Inc.253,459$24.3M0.2%-25,73813F-HRTimeline
CRAWFORD INVESTMENT COUNSEL INC270,705$24.3M0.43%-565,84013F-HRTimeline
Sio Capital Management, LLC270,596$24.3M7.36%new13F-HRTimeline
OP Asset Management Ltd267,574$24M0.4%13F-HR/ATimeline
Cardinal Capital Management, Inc.266,606$23.9M0.81%+35,75413F-HRTimeline
SILVERCREST ASSET MANAGEMENT GROUP LLC264,132$23.7M0.17%-24,78413F-HRTimeline
WHITTIER TRUST CO OF NEVADA INC263,833$23.7M0.6%+6,24113F-HRTimeline
SYNOVUS FINANCIAL CORP259,200$23.3M0.3%-4,78413F-HRTimeline
SALEM INVESTMENT COUNSELORS INC256,410$23.2M0.81%+76113F-HRTimeline
NORRIS PERNE & FRENCH LLP/MI258,051$23.2M1.74%+2,25513F-HRTimeline
OMERS ADMINISTRATION Corp257,081$23.1M0.2%+26,90013F-HRTimeline
Elo Mutual Pension Insurance Co255,835$23M0.52%+24,51413F-HRTimeline
WILKINS INVESTMENT COUNSEL INC252,557$22.7M3.25%+9,24513F-HRTimeline
Cullen/Frost Bankers, Inc.in group Cullen/Frost Bankers, Inc.251,553$22.6M0.32%-71,97313F-HRTimelineGroup
Crossmark Global Holdings, Inc.250,008$22.4M0.4%+7,28813F-HRTimeline
RWC Asset Management LLPin group RWC ASSET ADVISORS (US) LLC249,253$22.4M1.15%-11,80213F-HRTimelineGroup
Azimuth Capital Investment Management L…247,959$22.3M0.89%-14,65213F-HRTimeline
Kentucky Retirement Systemsgroup of 2 filers holding246,962$22.2M-30,701Timeline
BRIDGEWAY CAPITAL MANAGEMENT, LLC246,513$22.1M0.56%+31,40113F-HRTimeline
Bryn Mawr Trust Advisors, LLC243,061$21.8M1.31%+52313F-HRTimeline
LETKO, BROSSEAU & ASSOCIATES INC240,909$21.6M0.46%+5,17513F-HRTimeline
Erste Asset Management GmbHin group Erste Asset Management GmbH238,993$21.3M0.27%-4,78113F-HRTimelineGroup
Rafferty Asset Management, LLC237,712$21.3M0.09%-52,72213F-HRTimeline
INGALLS & SNYDER LLC234,673$21.1M0.7%-6,71213F-HRTimeline
FLPUTNAM INVESTMENT MANAGEMENT CO232,399$20.9M0.39%+10,56213F-HRTimeline
Bellevue Group AGin group Bellevue Group AG231,371$20.8M0.47%-32,85513F-HRTimelineGroup
CapWealth Advisors, LLC230,364$20.7M2.24%+15,77013F-HRTimeline
Rakuten Investment Management, Inc.231,479$20.7M0.09%13F-HRTimeline
AVANTAX ADVISORY SERVICES, INC.229,953$20.6M0.13%-76513F-HRTimeline
GRANDFIELD & DODD, LLC228,940$20.5M1.27%-39,39613F-HRTimeline
Lido Advisors, LLCin group Lido Advisors, LLC226,848$20.5M0.12%+67,77713F-HRTimelineGroup
Prime Capital Investment Advisors, LLC226,809$20.4M0.24%+45,77113F-HRTimeline
Avanza Fonder AB234,452$20.3M0.67%-39,00113F-HRTimeline
Daiichi Life Insurance Co., Ltd.in group Daiichi Life Insurance Co., L…224,285$20.1M0.59%-88,22113F-HRTimelineGroup
Generali Asset Management SPA SGR223,474$20.1M0.49%-41,80913F-HRTimeline
DEARBORN PARTNERS LLC223,270$20M0.96%-57,39613F-HRTimeline
Engineers Gate Manager LP222,964$20M0.34%+152,39313F-HRTimeline
RENAISSANCE TECHNOLOGIES LLC221,692$19.9M0.03%-1,159,94413F-HRTimeline
Americana Partners, LLC220,985$19.8M0.77%+1,63113F-HRTimeline
Stack Financial Management, Inc220,784$19.8M1.65%-4,55613F-HRTimeline
Destination Wealth Management220,455$19.8M0.62%+8,54513F-HRTimeline
TCW GROUP INCin group TCW GROUP INC220,188$19.8M0.18%-135,43213F-HRTimelineGroup
OREGON PUBLIC EMPLOYEES RETIREMENT FUND217,371$19.5M0.38%+52713F-HRTimeline
INTACT INVESTMENT MANAGEMENT INC.in group INTACT INVESTMENT MANAGEMENT …216,100$19.4M0.67%+3,50013F-HRTimelineGroup
South Dakota Investment Council213,158$19.1M0.39%+67213F-HRTimeline
BOKF, NAin group BOKF, NA212,667$19.1M0.34%-129,88313F-HRTimelineGroup
BROWN BROTHERS HARRIMAN & COin group BROWN BROTHERS HARRIMAN & CO211,517$19M0.13%-16,50513F-HRTimelineGroup
Fisher Funds Management LTD211,375$19M0.46%013F-HRTimeline
HM PAYSON & CO210,944$18.9M0.33%-106,17613F-HRTimeline
EVERETT HARRIS & CO /CA/210,775$18.9M0.24%+11,50713F-HRTimeline
BI Asset Management Fondsmaeglerselskab…in group BI Asset Management Fondsmaeg…210,235$18.9M0.21%-146,84413F-HRTimelineGroup
IEQ CAPITAL, LLC208,208$18.7M0.15%+13,15513F-HRTimeline
GODSEY & GIBB, INC208,129$18.7M1.84%+22,12513F-HRTimeline
Randolph Co Inc205,227$18.4M2.16%-84313F-HRTimeline
CARY STREET PARTNERS ASSET MANAGEMENT L…group of 2 filers holding204,939$18.4M+19,890Timeline
BLACKHILL CAPITAL INC204,607$18.4M1.07%-1,20013F-HRTimeline
NEOS Investment Management LLC204,525$18.4M0.35%+59,18813F-HRTimeline
GENERAL AMERICAN INVESTORS CO INC204,326$18.3M1.36%013F-HRTimeline
Kingsview Wealth Management, LLC203,453$18.3M0.34%+8,39713F-HRTimeline
MIZUHO SECURITIES USA LLC202,547$18.2M0.39%-37,20513F-HRTimeline
First National Trust Co201,649$18.1M0.73%-7,06713F-HRTimeline
BALDWIN WEALTH PARTNERS LLC/MA200,550$18M1.26%+3,79413F-HRTimeline
TCTC Holdings, LLCin group TCTC Holdings, LLC200,524$18M0.63%+15513F-HRTimelineGroup
ROFFMAN MILLER ASSOCIATES INC /PA/199,999$18M1.13%+5,79213F-HRTimeline
Aquatic Capital Management LLC199,897$17.9M0.46%new13F-HRTimeline
HB Wealth Management, LLC197,580$17.7M0.15%+43,40413F-HRTimeline
NOVARE CAPITAL MANAGEMENT LLC196,740$17.7M1.54%+2,12813F-HRTimeline
Richard C. Young & CO., LTD.194,039$17.4M1.87%-2,80713F-HRTimeline
Blue Chip Partners, LLC190,457$17.1M1.47%+41,97013F-HRTimeline
Meiji Yasuda Life Insurance Cogroup of 2 filers holding187,813$16.9M-3,510Timeline
Willis Investment Counsel187,682$16.8M1.13%-13513F-HRTimeline
Leith Wheeler Investment Counsel Ltd.186,529$16.7M1.16%+73,04513F-HRTimeline
FOUNDATION RESOURCE MANAGEMENT INC186,197$16.7M2.63%+59,36913F-HRTimeline
Atria Investments, Inc185,461$16.6M0.21%-49,31513F-HRTimeline
TOKIO MARINE ASSET MANAGEMENT CO LTDin group TOKIO MARINE HOLDINGS, INC.184,130$16.5M0.6%-2,71413F-HRTimelineGroup
Achmea Investment Management B.V.in group Achmea Investment Management …182,813$16.4M0.24%+14,98013F-HRTimelineGroup
DIVERSIFIED TRUST CO182,721$16.4M0.41%+20,75713F-HRTimeline
LOOMIS SAYLES & CO L Pin group LOOMIS SAYLES & CO L P182,382$16.4M0.02%-4,83713F-HRTimelineGroup
Empire Life Investments Inc.181,452$16.3M1.06%-151,37813F-HRTimeline
Stillwater Capital Advisors, LLC181,433$16.3M2.27%-56413F-HRTimeline
Circle Wealth Management, LLC181,150$16.3M0.38%-4,19513F-HRTimeline
Argent Trust Co180,660$16.2M0.67%+60713F-HRTimeline
Oak Grove Capital LLC179,210$16.1M3.84%+27,70013F-HRTimeline
FIRST MANHATTAN CO. LLC.176,732$16M0.05%-16,65913F-HRTimeline
PROSPECTOR PARTNERS LLCin group PROSPECTOR PARTNERS LLC177,302$15.9M1.82%-1,03613F-HRTimelineGroup
Sonora Investment Management Group, LLC175,797$15.8M1.25%+1,08713F-HRTimeline
Applied Finance Capital Management, LLC175,796$15.8M1.16%-87,40413F-HRTimeline
MAI Capital Management172,875$15.5M0.12%-7,47813F-HRTimeline
FAIRFAX FINANCIAL HOLDINGS LTD/ CANin group FAIRFAX FINANCIAL HOLDINGS LT…172,900$15.5M0.84%013F-HRTimelineGroup
Narwhal Capital Management172,275$15.5M1.38%+34,47813F-HRTimeline
GW HENSSLER & ASSOCIATES LTD172,195$15.5M0.89%+9,02013F-HR/ATimeline
Alaska Permanent Fund Corp181,071$15.4M0.22%013F-HRTimeline
PARSONS CAPITAL MANAGEMENT INC/RI171,177$15.4M0.84%-2,99513F-HRTimeline
WOODMONT INVESTMENT COUNSEL LLC170,399$15.3M1.1%+9,44413F-HRTimeline
First Horizon Advisors, Inc.168,561$15.1M0.43%+5,06213F-HRTimeline
Metis Global Partners, LLC168,036$15.1M0.42%+15,96413F-HRTimeline
FORBES J M & CO LLP167,924$15.1M1.46%+2,56713F-HRTimeline
NEVILLE RODIE & SHAW INC167,191$15M1.18%-10,17413F-HRTimeline
SKBA CAPITAL MANAGEMENT LLC167,142$15M2.23%+1,48713F-HRTimeline
LOGAN CAPITAL MANAGEMENT INC166,470$14.9M0.68%+2,75013F-HRTimeline
COMMERZBANK AKTIENGESELLSCHAFT /FI165,767$14.9M0.35%-216,55613F-HRTimeline
Wescott Financial Advisory Group, LLC163,143$14.6M1.52%-20713F-HRTimeline
BEESE FULMER INVESTMENT MANAGEMENT, INC.162,763$14.6M1.26%+92013F-HRTimeline
Kimelman & Baird, LLC162,550$14.6M1.24%013F-HRTimeline
Pinnacle Financial Partners Inc155,381$14.6M0.29%-71,12513F-HRTimeline
MONTAG A & ASSOCIATES INC160,313$14.5M0.73%-4,38713F-HRTimeline
Obermeyer Wealth Partners161,286$14.5M0.77%-4,09513F-HRTimeline
Wealthfront Advisers LLC161,179$14.5M0.04%-83,70113F-HRTimeline
EVERGREEN CAPITAL MANAGEMENT LLC159,559$14.4M0.49%+48,17913F-HRTimeline
ARS Wealth Advisors Group, LLC160,088$14.4M2.03%+4,84813F-HRTimeline
Central Securities Corp160,000$14.4M1.37%013F-HRTimeline
BARTLETT & CO. WEALTH MANAGEMENT LLC157,722$14.3M0.21%-27,60113F-HRTimeline
ASSETMARK, INCin group ASSETMARK, INC157,713$14.2M0.04%-9,18213F-HRTimelineGroup
Poplar Forest Capital LLC157,617$14.1M2.51%-3,11413F-HRTimeline
Quantitative Investment Management, LLC157,394$14.1M1.3%+15,57913F-HRTimeline
Dodge & Cox157,069$14.1M0.01%-28213F-HRTimeline
EAGLE GLOBAL ADVISORS LLC156,806$14.1M0.58%+7,18213F-HRTimeline
SHELTON CAPITAL MANAGEMENT156,028$14M0.33%+21,55713F-HRTimeline
PARTHENON LLC155,964$14M1.72%-2,23613F-HRTimeline
Bollard Group LLC155,882$14M0.37%-8813F-HRTimeline
Empower Advisory Group, LLC155,854$14M0.05%+15,34213F-HRTimeline
AR ASSET MANAGEMENT INC155,470$14M3.17%+21,30013F-HRTimeline
Atlantic Union Bankshares Corpin group Atlantic Union Bankshares Corp155,442$14M0.84%-69913F-HRTimelineGroup
Stonebridge Capital Advisors LLC154,714$13.9M1.13%+7,57013F-HRTimeline
HARTFORD INVESTMENT MANAGEMENT CO154,394$13.9M0.48%-1,88513F-HRTimeline
IQ EQ FUND MANAGEMENT (IRELAND) Ltd153,756$13.8M1.62%+13,69213F-HRTimeline
MassMutual Private Wealth & Trust, FSB153,317$13.8M0.4%+28,06413F-HRTimeline
Birch Hill Investment Advisors LLC152,976$13.7M0.65%-141,57913F-HRTimeline
Smith Salley Wealth Management152,953$13.7M0.9%-15,22713F-HRTimeline
Prospera Financial Services Inc152,480$13.7M0.31%+20,87813F-HRTimeline
Quadrature Capital Ltdin group Quadrature Capital Ltd152,265$13.7M0.3%-9,95513F-HRTimelineGroup
Stockman Wealth Management, Inc.151,065$13.6M2.01%+23,05313F-HRTimeline
EP Wealth Advisors, LLC150,175$13.5M0.11%-49,03813F-HRTimeline
BOURGEON CAPITAL MANAGEMENT LLC150,158$13.5M2.9%+2,32113F-HRTimeline
Holocene Advisors, LP149,521$13.4M0.04%new13F-HRTimeline
ABN AMRO INVESTMENT SOLUTIONSin group ABN AMRO INVESTMENT SOLUTIONS148,970$13.4M0.28%-23,77713F-HRTimelineGroup
UMB Bank, n.a.148,274$13.3M0.22%-17,87913F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
CANTOR FITZGERALD INVESTMENT ADVISORS L…in group CANTOR FITZGERALD, L. P.147,841$13.3M0.97%-33,76513F-HRTimelineGroup
BAR HARBOR WEALTH MANAGEMENTin group BAR HARBOR WEALTH MANAGEMENT147,771$13.3M0.88%-1,08213F-HRTimelineGroup
NorthCrest Asset Manangement, LLC147,421$13.2M0.4%+6,04413F-HRTimeline
CONGRESS ASSET MANAGEMENT CO145,434$13.1M0.1%+60513F-HRTimeline
MIDDLETON & CO INC/MA145,301$13M1.52%-1,26713F-HRTimeline
Gulf International Bank (UK) Ltd145,299$13M0.45%-51,49513F-HRTimeline
SATURNA CAPITAL CORP145,223$13M0.2%-800,25913F-HRTimeline
CCM INVESTMENT ADVISERS LLC144,573$13M1.59%+5,74613F-HRTimeline
World Investment Advisors144,250$12.9M0.34%+6,69613F-HRTimeline
MONTANOVA CAPITAL, LLC144,100$12.9M0.52%+91,10013F-HRTimeline
WESTWOOD HOLDINGS GROUP INCin group WESTWOOD HOLDINGS GROUP INC144,013$12.9M0.1%+35,62813F-HRTimelineGroup
Aware Super Pty Ltd as trustee of Aware…142,645$12.8M0.22%013F-HRTimeline
FISHMAN JAY A LTD/MI142,126$12.8M1.39%-28,66113F-HRTimeline
BRIGHT ROCK CAPITAL MANAGEMENT, LLC142,000$12.7M2.69%+30,00013F-HRTimeline
Bragg Financial Advisors, Inc141,735$12.7M0.52%+1,25113F-HRTimeline
Balyasny Asset Management L.P.in group Balyasny Asset Management139,439$12.5M0.03%-1,516,68813F-HRTimelineGroup
EASTERLY INVESTMENT PARTNERS LLC139,343$12.5M1.04%-19,49713F-HRTimeline
Washington Trust Bank138,872$12.5M1.25%+2,32613F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
MOTCO138,577$12.4M1.31%+3,33813F-HRTimeline
Norinchukin Bank, Thein group Norinchukin Bank, The138,272$12.4M0.23%+16,86013F-HRTimelineGroup
OVERSEA-CHINESE BANKING Corp Ltdin group OVERSEA-CHINESE BANKING Corp …138,303$12.4M0.36%+17,65813F-HR/ATimelineGroup
GREENWOOD GEARHART LLC137,005$12.3M0.85%+23,35513F-HRTimeline
American Assets Investment Management, …group of 2 filers holding137,000$12.3M+8,000Timeline
Wesleyan Assurance Society136,371$12.2M0.91%013F-HRTimeline
KENNEDY CAPITAL MANAGEMENT LLC136,268$12.2M0.29%-9,04413F-HRTimeline
INVESTMENT HOUSE LLC136,125$12.2M0.7%-12,17213F-HRTimeline
Louisiana State Employees Retirement Sy…136,000$12.2M0.24%-10013F-HRTimeline
FARMERS & MERCHANTS INVESTMENTS INCin group FARMERS & MERCHANTS INVESTMEN…135,781$12.2M0.39%+2,03313F-HRTimelineGroup
Jefferies Financial Group Inc.in group Jefferies Financial Group Inc.134,919$12.1M0.21%-172,36213F-HRTimelineGroup
ARS Investment Partners, LLC121,548$12.1M1.09%-1,38513F-HRTimeline
Nemes Rush Group LLC134,426$12.1M1.53%+8,58713F-HRTimeline
Cheviot Value Management, LLC145,581$12.1M1.48%+26,57513F-HRTimeline
HUB Investment Partners, LLC134,255$12.1M0.49%+6,26413F-HRTimeline
SECURIAN ASSET MANAGEMENT, INC133,962$12M0.37%-1,99413F-HRTimeline
Advisors Capital Management, LLC132,874$11.9M0.18%+13,86713F-HRTimeline
Rodgers Brothers Inc.132,635$11.9M1.59%+3,44113F-HRTimeline
Vident Advisory, LLCin group Vident Advisory, LLC131,978$11.8M0.17%-22,85913F-HRTimelineGroup
HANTZ FINANCIAL SERVICES, INC.131,951$11.8M0.21%-4,74413F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
Badgley Phelps Wealth Managers, LLC130,575$11.8M0.29%+37,16013F-HRTimeline
Moors & Cabot, Inc.131,467$11.8M0.6%-12,45013F-HRTimeline
Waverly Advisors, LLC131,222$11.8M0.14%-12,49613F-HRTimeline
UNITED CAPITAL FINANCIAL ADVISORS, LLCin group UNITED CAPITAL FINANCIAL ADVI…130,870$11.7M0.1%-19,20613F-HRTimelineGroup
Vinva Investment Management Ltd131,440$11.7M0.47%+1,17013F-HRTimeline
Atria Wealth Solutions, Inc.129,254$11.7M0.14%+1113F-HRTimeline
Goelzer Investment Management, Inc.130,151$11.7M0.68%-89413F-HR/ATimeline
BNP PARIBASin group BNP PARIBAS130,066$11.7M0.48%-200,60713F-HRTimelineGroup
CHOREO, LLC128,446$11.6M0.18%-9,24413F-HRTimeline
MOORE CAPITAL MANAGEMENT, LP128,567$11.5M0.39%new13F-HR/ATimeline
Wallace Advisory Group, LLC115,960$11.5M7.98%+20413F-HRTimeline
TRILLIUM ASSET MANAGEMENT, LLC128,483$11.5M0.33%-250,42213F-HRTimeline
ARGA Investment Management, LP128,160$11.5M0.39%new13F-HRTimeline
Atle Fund Management AB127,679$11.5M5.06%+21,95213F-HRTimeline
FineMark National Bank & Trust126,511$11.4M0.41%-1,43913F-HRTimeline
WOODSTOCK CORP126,350$11.3M1.12%+79913F-HRTimeline
Orion Porfolio Solutions, LLC125,939$11.3M0.11%-38,94113F-HRTimeline
Orion Portfolio Solutions, LLC125,939$11.3M0.11%-38,94113F-HR/ATimeline
GAM Holding AGin group GAM Holding AG125,887$11.3M0.88%+8,34913F-HRTimelineGroup
SP Asset Management LLC125,474$11.3M0.99%+15,97713F-HRTimeline
Redwood Grove Capital, LLC125,368$11.3M4.03%-35,30013F-HRTimeline
CX Institutional125,365$11.3M0.42%+106,24713F-HRTimeline
Investment Management Corp of Ontario124,860$11.2M0.23%+4,64613F-HRTimeline