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MRK MERCK & CO INC

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COM (common), issuer CIK 310158

3,278 managers (3,330 13F filers) reported a position in MRK shares at 2025-06-30, 1,968,733,028 shares in all. 134 filers opened a position and 251 filers sold out during the quarter.

Managers
3,278
13F filers
3,330
New
134
Added
1,300
Reduced
1,534
Sold out
251
Shares held by filers
1,968,733,028

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, Q2 2025

Filers in the available 13F reports with a share position at 2025-06-30, 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
J. Safra Sarasin Holding AGin group J. Safra Sarasin Holding AG781,316$61.8M1.07%-32,78613F-HRTimelineGroup
Woodline Partners LP778,426$61.6M0.33%+13,90013F-HRTimeline
ING GROEP NV776,930$61.5M0.37%-1,446,11213F-HRTimeline
CWM, LLCin group CWM, LLC771,977$61.1M0.22%+140,16313F-HRTimelineGroup
CI INVESTMENTS INC.in group CI INVESTMENTS INC.766,092$60.6M0.23%-1,071,40013F-HRTimelineGroup
FERGUSON WELLMAN CAPITAL MANAGEMENT, INC754,888$59.8M1.05%+136,86213F-HRTimeline
COMPASS CAPITAL MANAGEMENT, INC754,857$59.8M3.2%+156,35913F-HRTimeline
DNB Asset Management ASin group DNB Asset Management AS754,094$59.7M0.25%-3,00013F-HRTimelineGroup
STATE OF MICHIGAN RETIREMENT SYSTEM745,090$59M0.31%+25,80013F-HRTimeline
Cetera Investment Advisers737,967$58.4M0.1%+30,77313F-HRTimeline
ARIZONA STATE RETIREMENT SYSTEM735,649$58.2M0.34%-6,73113F-HRTimeline
Midwest Trust Co734,214$58.1M0.8%13F-HRTimeline
AustralianSuper Pty Ltd733,753$58.1M0.29%+643,25513F-HRTimeline
COMMERCE BANKin group COMMERCE BANK730,936$57.9M0.34%-60,33313F-HRTimelineGroup
EDGAR LOMAX CO/VA724,605$57.4M3.63%-12,01513F-HRTimeline
Raiffeisen Bank International AGin group Raiffeisen Bank International…718,993$57.3M0.85%-254,72313F-HRTimelineGroup
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.716,056$57.1M0.1%+64,87713F-HR/ATimelineGroup
Epoch Investment Partners, Inc.720,658$57M0.3%+12,81013F-HRTimeline
First Financial Bankshares Inc707,821$56M1.26%+13,59813F-HRTimeline
OLD REPUBLIC INTERNATIONAL CORP705,600$55.9M2.19%+92,00013F-HRTimeline
Compagnie Lombard Odier SCmA694,309$55M0.72%-111,24613F-HRTimeline
Harvest Portfolios Group Inc.688,301$54.5M1.27%+59,87713F-HRTimeline
OPPENHEIMER ASSET MANAGEMENT INC.group of 2 filers holding686,977$54.4M+6,685Timeline
AIA Group Ltdin group AIA Group Ltd681,514$53.9M1.17%+163,81413F-HRTimelineGroup
FIFTH THIRD BANK, NATIONAL ASSOCIATIONgroup of 2 filers holding675,730$53.5M-73,032Timeline
FIL Ltdin group FIL Ltd673,574$53.3M0.05%+189,39213F-HRTimelineGroup
TOCQUEVILLE ASSET MANAGEMENT L.P.in group TOCQUEVILLE ASSET MANAGEMENT …670,358$53.1M0.81%-24,66713F-HRTimelineGroup
Capitolis Liquid Global Markets LLCin group CAPITOLIS LIQUID GLOBAL MARKE…668,700$52.9M0.39%+65,00013F-HRTimelineGroup
FEDERATED HERMES, INC.in group FEDERATED HERMES, INC.667,804$52.9M0.1%+376,31213F-HRTimelineGroup
Mediolanum International Funds Ltd650,529$51.5M0.62%-209,74713F-HRTimeline
CACTI ASSET MANAGEMENT LLC644,298$51M3.63%-3,00013F-HRTimeline
MetLife Investment Management, LLCin group MetLife Investment Management…639,965$50.7M0.3%-127,60413F-HRTimelineGroup
Homestead Advisers Corp638,404$50.5M1.2%-40,40013F-HRTimeline
Glenmede Investment Management, LP629,581$49.8M0.25%13F-HRTimeline
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCH…615,844$48.8M0.26%+37,34913F-HRTimeline
MERCER GLOBAL ADVISORS INC /ADV615,011$48.7M0.11%-6,56713F-HRTimeline
Czech National Bank613,785$48.6M0.38%+32,76713F-HRTimeline
GUGGENHEIM CAPITAL LLCin group GUGGENHEIM CAPITAL LLC613,195$48.5M0.39%+113,22013F-HRTimelineGroup
ProShare Advisors LLC611,733$48.4M0.1%+37,00513F-HRTimeline
OFI INVEST ASSET MANAGEMENT716,058$48.3M1.2%+37,70513F-HRTimeline
DJE Kapital AG608,720$48.1M1.17%+150,30413F-HRTimeline
PEAPACK GLADSTONE FINANCIAL CORP598,582$47.4M0.67%-25,43213F-HRTimeline
Heritage Wealth Advisors589,400$46.7M2.22%+23,90613F-HRTimeline
Sumitomo Mitsui DS Asset Management Com…in group SUMITOMO MITSUI FINANCIAL GRO…585,001$46.3M0.42%+26,41313F-HRTimelineGroup
VAN LANSCHOT KEMPEN INVESTMENT MANAGEME…578,904$45.8M0.44%+75,69613F-HRTimeline
AMF Tjanstepension AB574,587$45.7M0.3%-1,453,46713F-HRTimeline
Tredje AP-fonden575,163$45.5M0.36%-347,63113F-HRTimeline
Distillate Capital Partners LLC565,353$44.8M2.4%-58,06113F-HRTimeline
Andra AP-fonden561,600$44.5M0.62%-10013F-HRTimeline
Public Sector Pension Investment Board561,542$44.5M0.19%-487,35613F-HRTimeline
Daiwa Securities Group Inc.in group Daiwa Securities Group Inc.556,980$44.1M0.16%+27,45413F-HRTimelineGroup
IEQ CAPITAL, LLC556,411$44M0.27%+348,20313F-HRTimeline
1832 Asset Management L.P.553,784$43.8M0.08%+77,64613F-HRTimeline
ROCKLAND TRUST CO550,278$43.6M2.12%+57,04413F-HRTimeline
Bank Pictet & Cie (Europe) AG549,215$43.5M0.93%+3,38713F-HRTimeline
D.A. DAVIDSON & CO.545,916$43.2M0.3%-6,03413F-HRTimeline
Illinois Municipal Retirement Fund544,377$43.1M0.59%+101,35613F-HRTimeline
JANUS HENDERSON GROUP PLCin group Janus Henderson542,117$42.9M0.02%-2,223,24913F-HRTimelineGroup
FORT WASHINGTON INVESTMENT ADVISORS INC…540,281$42.8M0.25%+5,89013F-HRTimeline
Retirement Systems of Alabama538,817$42.7M0.15%-4,77513F-HRTimeline
WHITTIER TRUST CO538,713$42.6M0.51%+28,23713F-HRTimeline
KORNITZER CAPITAL MANAGEMENT INC /KS538,266$42.6M0.86%+11,23413F-HRTimeline
GATEWAY INVESTMENT ADVISERS LLC533,634$42.2M0.46%-81,93113F-HRTimeline
QRG CAPITAL MANAGEMENT, INC.531,644$42.1M0.37%+8,31913F-HRTimeline
Calamos Advisors LLCgroup of 2 filers holding524,623$41.5M-161,632Timeline
ARGA Investment Management, LP523,915$41.5M1.13%+395,75513F-HRTimeline
Kestra Advisory Services, LLCgroup of 3 filers holding523,240$41.4M-45,902Timeline
Radnor Capital Management, LLC522,708$41.4M6.6%+15,21013F-HRTimeline
Florida Trust Wealth Management Co520,141$41.2M1.27%-43,51613F-HRTimeline
Douglas Lane & Associates, LLC519,901$41.2M0.6%+8,48613F-HRTimeline
Zurich Insurance Group Ltd/FIin group Zurich Insurance Group Ltd/FI513,307$40.6M0.31%+481,00713F-HRTimelineGroup
IFM Investors Pty Ltd504,465$39.9M0.38%+19,38013F-HRTimeline
Camber Capital Management LP500,000$39.6M5.51%new13F-HRTimeline
SRB CORPin group SRB CORP496,546$39.3M2.36%-748,99013F-HRTimelineGroup
KAHN BROTHERS GROUP INC490,465$38.8M7.8%-1,81013F-HRTimeline
AMALGAMATED BANK485,282$38.4M0.3%-55,02213F-HRTimeline
Gotham Asset Management, LLC479,081$37.9M0.23%+83,66613F-HRTimeline
Rathbones Group PLC477,532$37.8M0.16%-20,27413F-HRTimeline
BANCO BILBAO VIZCAYA ARGENTARIA, S.A.475,861$37.7M0.34%-15,56313F-HRTimeline
BENJAMIN EDWARDS INCin group BENJAMIN EDWARDS INC474,255$37.5M0.48%+29,62813F-HRTimelineGroup
PINEBRIDGE INVESTMENTS, L.P.474,041$37.5M0.3%+140,24513F-HRTimeline
DONALDSON CAPITAL MANAGEMENT, LLC473,231$37.5M1.38%-2,54713F-HRTimeline
Empowered Funds, LLC472,869$37.4M0.42%-28,03313F-HRTimeline
CIBC Asset Management Inc471,331$37.3M0.12%-78,95613F-HRTimeline
Allspring Global Investments Holdings, …in group Allspring Global Investments …448,319$36.7M0.06%-596,40313F-HRTimelineGroup
Pathstone Holdings, LLCin group Pathstone Holdings, LLC462,626$36.6M0.14%-26,70913F-HRTimelineGroup
FUKOKU MUTUAL LIFE INSURANCE Co459,797$36.4M2.32%+9,06813F-HRTimeline
M&G PLCin group M&G PLC455,900$36M0.2%-85,08413F-HRTimelineGroup
NICHOLS & PRATT ADVISERS LLP /MAin group NICHOLS & PRATT ADVISERS LLP …448,751$35.6M2.39%+1,08813F-HRTimelineGroup
Brevan Howard Capital Management LPin group Brevan Howard Capital Managem…448,919$35.5M0.39%new13F-HRTimelineGroup
B. Metzler seel. Sohn & Co. AGin group B. Metzler seel. Sohn & Co. AG448,298$35.5M0.34%+6,26813F-HRTimelineGroup
Cambridge Investment Research Advisors,…448,219$35.5M0.11%-4,92013F-HRTimeline
&PARTNERS448,078$35.5M0.27%-53,70113F-HRTimeline
Weiss Asset Management LPin group Weiss Asset Management LP447,390$35.4M0.56%new13F-HRTimelineGroupThe filing omitted confidential holdings, a later amendment may add them.
WORLDQUANT MILLENNIUM ADVISORS LLC446,356$35.3M0.18%-1,420,18913F-HRTimeline
PINNACLE ASSOCIATES LTD442,824$35.1M0.51%-54913F-HRTimeline
Ilmarinen Mutual Pension Insurance Co433,000$34.3M0.28%+30,00013F-HRTimeline
CORDA Investment Management, LLC.432,038$34.2M2.52%+21,67513F-HRTimeline
XPONANCE LLC430,831$34.1M0.28%-195,66513F-HRTimeline
Fiduciary Trust Coin group Fiduciary Trust Co429,269$34M0.42%-19,91013F-HRTimelineGroup
Federation des caisses Desjardins du Qu…426,684$33.8M0.15%+81,86713F-HRTimeline
S&CO INC425,871$33.7M2.16%-71213F-HRTimeline
USS Investment Management Ltd422,758$33.4M0.2%+5,03613F-HRTimeline
Utah Retirement Systems417,202$33M0.34%-2,94213F-HRTimeline
Systematic Alpha Investments, LLC410,682$32.5M1.15%013F-HRTimeline
CIBC Private Wealth Group LLCin group CIBC Bancorp USA Inc.408,873$32.4M0.06%-604,95913F-HRTimelineGroup
Quantinno Capital Management LP404,940$32.1M0.14%+76,49513F-HRTimeline
VAUGHAN DAVID INVESTMENTS LLC/IL403,577$31.9M0.71%+11,89813F-HRTimeline
LGT Group Foundationin group LGT Group Foundation403,468$31.9M0.4%+9,87013F-HRTimelineGroup
GAMCO Investors (Gabelli)group of 3 filers holding398,314$31.5M-26,931Timeline
PRUDENTIAL PLCin group PRUDENTIAL PLC398,170$31.5M0.19%+56,36013F-HRTimelineGroup
BRITISH COLUMBIA INVESTMENT MANAGEMENT …396,445$31.4M0.18%-87,32513F-HRTimeline
Curi Capital, LLC392,788$31.3M0.59%+65,98713F-HRTimeline
MARTINGALE ASSET MANAGEMENT L P389,127$30.8M0.76%+62,24913F-HRTimeline
Union Bancaire Privee, UBP SA367,101$30.5M0.44%+280,27513F-HRTimeline
Police & Firemen's Retirement System of…382,594$30.3M0.28%+13,12613F-HRTimeline
Vontobel Holding Ltd.in group Vontobel Holding Ltd.382,066$30.2M0.1%+37,36413F-HRTimelineGroup
NORTHWESTERN MUTUAL INVESTMENT MANAGEME…group of 2 filers holding380,456$30.1M-14,491Timeline
LORING WOLCOTT & COOLIDGE FIDUCIARY ADV…379,060$30M0.27%-14,61413F-HRTimeline
Banco Santander, S.A.in group Banco Santander, S.A.371,531$29.4M0.28%+54,61813F-HRTimelineGroupThe filing omitted confidential holdings, a later amendment may add them.
RNC CAPITAL MANAGEMENT LLC371,524$29.4M1.43%-22,16313F-HRTimeline
MEYER HANDELMAN CO371,148$29.4M0.97%+92613F-HRTimeline
Glenview Trust Co369,889$29.3M0.51%-1,63713F-HRTimeline
Varma Mutual Pension Insurance Co369,674$29.3M0.22%-12,40013F-HRTimeline
NewEdge Advisors, LLC366,389$29M0.15%-39,97713F-HRTimeline
Erste Asset Management GmbHin group Erste Asset Management GmbH362,147$28.6M0.24%+123,15413F-HRTimelineGroup
CIBC WORLD MARKETS CORP359,218$28.4M0.19%+10,79413F-HRTimeline
SMITH CHAS P & ASSOCIATES PA CPASin group SMITH CHAS P & ASSOCIATES PA …355,248$28.1M1.58%+14,01313F-HRTimelineGroup
WESBANCO BANK INC351,604$27.8M0.83%-4,85513F-HRTimeline
Capital Investment Advisors, LLC349,905$27.7M0.5%+12,95813F-HR/ATimeline
LETKO, BROSSEAU & ASSOCIATES INC347,289$27.5M0.53%+106,38013F-HRTimeline
New York Life Investment Management LLCin group New York Life Investment Mana…345,823$27.4M0.26%+4,03113F-HRTimelineGroup
Sanctuary Advisors, LLC340,662$27M0.17%-47,32913F-HRTimeline
NISSAY ASSET MANAGEMENT CORP /JAPAN337,781$26.7M0.16%+10,84113F-HRTimeline
Tidal Investments LLCin group Tidal Investments LLC337,536$26.7M0.17%+23,31413F-HRTimelineGroup
Cannell & Spears LLC337,358$26.7M0.54%+2,30113F-HRTimeline
ALPS ADVISORS INCin group ALPS ADVISORS INC335,927$26.6M0.15%-1,67413F-HRTimelineGroup
LBP AM SA335,911$26.6M0.37%-8,51313F-HRTimeline
WATERS PARKERSON & CO., LLC333,082$26.4M1.32%+12,66513F-HRTimeline
MML INVESTORS SERVICES, LLC332,019$26.3M0.08%-170,55413F-HRTimeline
Welch & Forbes LLC331,608$26.3M0.33%-5,95013F-HRTimeline
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION…329,891$26.1M0.1%-1,282,44613F-HRTimeline
HERITAGE INVESTORS MANAGEMENT CORP328,920$26M0.82%+8,07313F-HRTimeline
State of Alaska, Department of Revenue327,444$25.9M0.28%-14,64513F-HRTimeline
HANCOCK WHITNEY CORP327,036$25.9M0.49%+291,06313F-HRTimeline
CapWealth Advisors, LLC325,526$25.8M2.54%+95,16213F-HRTimeline
Steward Partners Investment Advisory, L…317,405$25.1M0.2%-174,11213F-HRTimeline
Private Wealth Partners, LLC316,764$25.1M1.96%-13,72313F-HRTimeline
O'SHAUGHNESSY ASSET MANAGEMENT, LLC314,139$24.9M0.17%+36,82613F-HRTimeline
Howard Capital Management Group, LLC311,309$24.6M1.71%+14,12613F-HRTimeline
Haverford Trust Co309,256$24.5M0.23%-244,93313F-HRTimeline
STEPHENS INC /AR/in group Stephens Investment Managemen…307,789$24.4M0.33%-18,57513F-HRTimelineGroup
BECKER CAPITAL MANAGEMENT INC303,925$24.3M0.76%-4,21813F-HRTimeline
Stratos Wealth Partners, LTD.group of 3 filers holding304,345$24.1M+9,551Timeline
BRADLEY FOSTER & SARGENT INC/CT303,980$24.1M0.38%-16,88713F-HRTimeline
Private Advisor Group, LLC303,396$24M0.13%-1,64013F-HRTimeline
Northwest & Ethical Investments L.P.302,560$24M0.59%-73,13213F-HRTimeline
Ethic Inc.300,648$23.8M0.43%+8,00313F-HRTimeline
GW&K Investment Management, LLC300,280$23.8M0.21%-4,32113F-HRTimeline
Aware Super Pty Ltd as trustee of Aware…299,433$23.7M0.35%+156,78813F-HRTimeline
Sequoia Financial Advisors, LLC299,098$23.7M0.16%+18,65213F-HRTimeline
HIGHLAND CAPITAL MANAGEMENT, LLC297,656$23.6M1.27%+10,00013F-HRTimeline
Advisors Asset Management, Inc.296,789$23.5M0.42%+9,00913F-HR/ATimeline
BRIDGEWAY CAPITAL MANAGEMENT, LLC292,184$23.1M0.55%+45,67113F-HRTimeline
Horizon Investments, LLC291,494$23.1M0.37%+256,06113F-HRTimeline
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLCin group MUTUAL OF AMERICA CAPITAL MAN…287,539$22.8M0.25%-6,20713F-HRTimelineGroup
Vestcor Inc286,103$22.6M0.68%-10,67513F-HRTimeline
Beacon Pointe Advisors, LLC285,720$22.6M0.24%+7,36913F-HRTimeline
THOMPSON SIEGEL & WALMSLEY LLC285,310$22.6M0.38%+12,88813F-HRTimeline
Douglass Winthrop Advisors, LLC283,590$22.4M0.41%-12,14313F-HRTimeline
Arax Advisory Partners283,142$22.4M1.03%+270,88113F-HRTimeline
CITIZENS FINANCIAL GROUP INC/RIin group CITIZENS FINANCIAL GROUP INC/…281,090$22.3M0.36%-39,35513F-HRTimelineGroup
FACTORY MUTUAL INSURANCE CO281,024$22.2M0.24%-206,75613F-HRTimeline
Wilmington Savings Fund Society, FSB280,292$22.2M0.39%-13,84913F-HRTimeline
YOUSIF CAPITAL MANAGEMENT, LLC277,645$22M0.24%-2,60413F-HRTimeline
ASR Vermogensbeheer N.V.277,356$22M0.28%-44913F-HRTimeline
CW Advisors, LLC274,803$21.8M0.21%-19,74113F-HRTimeline
HUNTINGTON NATIONAL BANKin group HUNTINGTON NATIONAL BANK271,417$21.5M0.14%-19,47413F-HRTimelineGroup
EASTERN BANK271,365$21.5M0.41%-12,16013F-HRTimeline
Saudi Central Bank268,432$21.5M0.88%+267,43713F-HRTimeline
OMERS ADMINISTRATION Corp270,845$21.4M0.17%+13,76413F-HRTimeline
WHITTIER TRUST CO OF NEVADA INC270,155$21.4M0.48%+6,32213F-HRTimeline
OP Asset Management Ltd269,869$21.4M0.31%+2,29513F-HR/ATimeline
Boston Common Asset Management, LLC269,727$21.4M0.6%-30,61813F-HRTimeline
Cardinal Capital Management, Inc.269,671$21.3M0.67%+3,06513F-HRTimeline
Rafferty Asset Management, LLC268,382$21.2M0.07%+30,67013F-HRTimeline
TRANSCEND CAPITAL ADVISORS, LLC268,371$21.2M1.65%-6,26113F-HRTimeline
AVANTAX ADVISORY SERVICES, INC.264,814$21M0.12%+34,86113F-HRTimeline
SILVERCREST ASSET MANAGEMENT GROUP LLC263,734$20.9M0.14%-39813F-HRTimeline
Quintet Private Bank (Europe) S.A.263,690$20.9M1.21%-26,86613F-HRTimeline
WILKINS INVESTMENT COUNSEL INC263,576$20.9M2.95%+11,01913F-HRTimeline
Willis Investment Counsel263,182$20.8M1.22%+75,50013F-HRTimeline
NORRIS PERNE & FRENCH LLP/MI260,346$20.6M1.44%+2,29513F-HRTimeline
EVERGREEN CAPITAL MANAGEMENT LLC257,044$20.6M0.62%+97,48513F-HRTimeline
SYNOVUS FINANCIAL CORP258,732$20.5M0.25%-46813F-HRTimeline
HEALTHCARE OF ONTARIO PENSION PLAN TRUS…258,570$20.5M0.04%-227,99013F-HRTimeline
DAVENPORT & Co LLC258,440$20.5M0.11%-767,01113F-HRTimeline
MANNING & NAPIER ADVISORS LLC258,121$20.4M0.24%+189,83713F-HRTimeline
OSSIAM256,080$20.3M0.23%+168,79113F-HRTimeline
Aquatic Capital Management LLC253,836$20.1M0.41%+53,93913F-HRTimeline