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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
Northwest Bancshares, Inc.65,895$5.53M0.92%+4,08413F-HRTimeline
Farther Finance Advisors, LLC65,704$5.51M0.08%-17,96313F-HRTimeline
BLI - Banque de Luxembourg Investments70,000$5.5M0.16%-8,30013F-HRTimeline
NEW ENGLAND ASSET MANAGEMENT INC65,550$5.5M0.72%+13,40013F-HRTimeline
AXXCESS WEALTH MANAGEMENT, LLC65,522$5.5M0.12%-2,36713F-HRTimeline
Alpha Cubed Investments, LLC65,133$5.47M0.19%-1,49313F-HRTimeline
OVERSEA-CHINESE BANKING Corp Ltdin group OVERSEA-CHINESE BANKING Corp …66,129$5.46M0.14%-13,84413F-HRTimelineGroup
PLIMOTH TRUST CO LLC65,030$5.46M1.24%+4,69113F-HRTimeline
FISHMAN JAY A LTD/MI64,961$5.45M0.47%-50,47513F-HRTimeline
Roberts Wealth Advisors, LLC64,936$5.45M1.45%+49213F-HRTimeline
Royal Fund Management, LLC64,820$5.44M0.66%-3,85313F-HRTimeline
NewEdge Wealth, LLC64,291$5.43M0.08%+9,05313F-HRTimeline
Privium Fund Management B.V.64,393$5.4M0.97%+5,30013F-HRTimeline
Sound View Wealth Advisors Group, LLC63,782$5.35M0.37%+69313F-HRTimeline
Financiere des Professionnels - Fonds d…63,622$5.34M0.31%+36,30113F-HRTimeline
Caprock Group, LLC63,387$5.33M0.13%13F-HRTimeline
PFG Investments, LLC63,309$5.31M0.28%+2,30413F-HRTimeline
CAPITAL COUNSEL LLC/NY63,213$5.31M0.2%-1513F-HRTimeline
SVB WEALTH LLC63,109$5.3M0.29%+8,02313F-HRTimeline
Jain Global LLC62,916$5.28M0.07%-47,91413F-HRTimeline
Eliot Finkel Investment Counsel, LLC62,805$5.27M3.17%-3,15513F-HRTimeline
Quantbot Technologies LP62,785$5.27M0.14%+34,88413F-HRTimeline
Jackson Hole Capital Partners, LLC62,729$5.26M0.9%+6,75613F-HRTimeline
Rossmore Private Capital62,578$5.25M0.57%-4,03213F-HRTimeline
Barbara Oil Co.62,295$5.23M1.95%013F-HRTimeline
Fulton Bank, N.A.62,060$5.21M0.18%-3,32413F-HRTimeline
FIRST CITIZENS BANK & TRUST CO61,998$5.2M0.11%-3,96413F-HRTimeline
GUYASUTA INVESTMENT ADVISORS INC61,696$5.18M0.3%-2,11513F-HRTimeline
CAXTON ASSOCIATES LLP60,945$5.12M0.14%+21,52413F-HRTimeline
Keel Point, LLC60,823$5.1M0.31%+1,65213F-HRTimeline
PINKERTON WEALTH, LLC60,628$5.09M0.55%+8,63713F-HRTimeline
apricus wealth, LLC60,585$5.08M2.74%+1,65513F-HRTimeline
MONETA GROUP INVESTMENT ADVISORS LLC60,584$5.08M0.04%+1,76413F-HRTimeline
BCWM, LLC60,562$5.08M1.52%+1,19513F-HRTimeline
Arrow Capital Pty Ltd40,000$5.07M2.72%new13F-HRTimeline
GLOBALT Investments LLC / GA60,415$5.07M0.19%-63813F-HRTimeline
Meeder Advisory Services, Inc.group of 2 filers holding60,342$5.06M+8,001Timeline
Fluent Financial, LLC60,166$5.05M1.98%new13F-HRTimeline
Hamilton Capital Partners Inc.59,906$5.03M0.21%+5,47713F-HRTimeline
LGT Fund Management Co Ltd.55,751$5.02M0.41%-25,97313F-HRTimeline
Argyle Capital Management, LLC59,866$5.02M1.74%+56513F-HRTimeline
Biltmore Family Office, LLC58,932$4.99M0.71%+3,43713F-HRTimeline
FLAGSHIP HARBOR ADVISORS, LLC59,477$4.99M0.22%-1,04613F-HRTimeline
New Hampshire Trust59,215$4.97M0.96%+5,47113F-HRTimeline
RESOURCES MANAGEMENT CORP /CT/ /ADV59,142$4.96M0.64%+2,47413F-HR/ATimeline
LIBERTY ONE INVESTMENT MANAGEMENT, LLC59,071$4.96M0.28%+4,67413F-HRTimeline
BRIDGES INVESTMENT MANAGEMENT INC59,002$4.95M0.06%+2,73413F-HRTimeline
Hudson Value Partners, LLC58,831$4.94M1.55%-2,85213F-HRTimeline
StoneX Group Inc.in group StoneX Group Inc.58,229$4.93M0.22%-2,29913F-HRTimelineGroup
Larson Financial Group LLC58,598$4.92M0.17%+1,29013F-HRTimeline
Hillsdale Investment Management Inc.58,391$4.9M0.15%-10,63013F-HRTimeline
TCV Trust & Wealth Management, Inc.58,376$4.9M0.41%+36413F-HRTimeline
Cutler Capital Management, LLC58,232$4.89M1.56%+20113F-HRTimeline
iSAM Funds (UK) Ltdin group iSAM Funds (UK) Ltd58,095$4.88M1%new13F-HRTimelineGroup
Altrius Capital Management Inc57,727$4.85M1.11%+2,06413F-HRTimeline
INVESTMENT HOUSE LLC57,666$4.84M0.23%-3,02213F-HRTimeline
Baugh & Associates, LLC63,006$4.83M2.4%-1,21913F-HRTimeline
Texas Yale Capital Corp.57,483$4.82M0.15%+19,60013F-HRTimeline
Insight Wealth Strategies, LLC57,219$4.8M0.57%new13F-HRTimeline
North Star Investment Management Corp.57,175$4.8M0.31%-27313F-HRTimeline
HOHIMER WEALTH MANAGEMENT, LLC56,579$4.75M0.66%+9,17013F-HRTimeline
Trajan Wealth LLC56,472$4.74M0.2%+86613F-HRTimeline
Vest Financial, LLC56,281$4.72M0.06%-3,89913F-HRTimeline
GROUP ONE TRADING LLC56,167$4.71M0.14%-38,55313F-HRTimeline
COURIER CAPITAL LLC55,894$4.69M0.27%-2,24813F-HRTimeline
KCM INVESTMENT ADVISORS LLC55,768$4.68M0.15%-78513F-HRTimeline
Buckley Wealth Management, LLC55,493$4.66M1.28%-1,85713F-HRTimeline
Rakuten Group, Inc.group of 2 filers holding9,909$4.66M+6,442Timeline
Covenant Asset Management, LLC55,348$4.65M0.88%-58413F-HRTimeline
Chesley Taft & Associates LLC55,272$4.64M0.2%-3,12613F-HRTimeline
Cairn Investment Group, Inc.55,005$4.62M2.1%+42013F-HRTimeline
Rockline Wealth Management, LLC54,933$4.61M0.95%-29813F-HRTimeline
WENDELL DAVID ASSOCIATES INC54,909$4.61M0.45%013F-HRTimeline
Cypress Capital Groupin group Cypress Capital Group54,711$4.59M0.55%+1,13113F-HRTimelineGroup
Meridian Wealth Advisors, LLC54,464$4.57M0.65%+1,43713F-HRTimeline
NICHOLAS COMPANY, INC.54,446$4.57M0.08%-5,48013F-HRTimeline
Pure Financial Advisors, LLC54,296$4.56M0.07%-38813F-HRTimeline
Prime Capital Investment Advisors, LLC54,097$4.54M0.06%-21,13613F-HRTimeline
WEDBUSH SECURITIES INC53,865$4.52M0.15%-3,35213F-HRTimeline
KMG FIDUCIARY PARTNERS, LLC53,474$4.49M0.3%+19613F-HRTimeline
LETSON INVESTMENT MANAGEMENT, INC.53,350$4.48M1.61%+4,28713F-HRTimeline
Raab & Moskowitz Asset Management LLC53,335$4.48M1%-4,69513F-HRTimeline
Pine Valley Investments Ltd Liability Co53,049$4.47M0.23%+72613F-HRTimeline
Williams Jones Wealth Management, LLC.53,195$4.46M0.05%-4,01113F-HRTimeline
GQG Partners LLC53,099$4.46M0.01%-3,89613F-HRTimeline
SS&H Financial Advisors, Inc.53,093$4.46M1.35%+15013F-HRTimeline
BANK OF HAWAII52,733$4.43M0.22%-1,39613F-HRTimeline
Forvis Mazars Wealth Advisors, LLC52,670$4.42M0.09%-60713F-HRTimeline
BUTENSKY & COHEN FINANCIAL SECURITY, INC52,456$4.4M1.23%+2,40813F-HRTimeline
PHILADELPHIA TRUST CO52,331$4.39M0.31%-36013F-HRTimeline
SEARLE & CO.52,245$4.38M1.16%-1,02913F-HRTimeline
MAIRS & POWER INC52,187$4.38M0.04%-4,68413F-HRTimeline
TWIN CAPITAL MANAGEMENT INC52,093$4.37M0.55%-8,07613F-HRTimeline
EXCALIBUR MANAGEMENT CORP51,998$4.36M1.58%+13913F-HRTimeline
Hilltop Holdings Inc.in group Hilltop Holdings Inc.51,919$4.36M0.23%-6,16613F-HRTimelineGroup
Mengis Capital Management, Inc.51,895$4.36M0.86%-4,39813F-HRTimeline
tru Independence LLC51,886$4.35M1.13%+1,21513F-HRTimeline
V-Square Quantitative Management LLC51,848$4.35M0.73%+4,69813F-HRTimeline
Thrive Capital Management, LLC51,519$4.32M1.12%+6,11713F-HRTimeline
Leelyn Smith, LLC51,516$4.32M0.65%+5,04813F-HRTimeline
EQUITABLE TRUST CO51,435$4.32M0.2%-97113F-HRTimeline
Monte Financial Group, LLC51,379$4.31M1.59%+2,28913F-HRTimeline
Sage Capital Advisors,llc51,095$4.29M1.02%+3913F-HRTimeline
MOKAN Wealth Management Inc.50,940$4.28M2.15%-8,44913F-HRTimeline
OneDigital Investment Advisors LLC50,926$4.27M0.04%+80513F-HRTimeline
SIMPLEX TRADING, LLC50,909$4.27M0.09%+28,91713F-HRTimeline
IHT Wealth Management, LLC50,439$4.23M0.11%+14,09313F-HRTimeline
Pinnacle Wealth Management Advisory Gro…50,050$4.2M0.32%+1,11913F-HRTimeline
Kamunting Street Capital Management, L.…50,000$4.2M3.12%+34,59013F-HRTimeline
Vickerman Investment Advisors, Inc.49,988$4.2M0.85%+5,45513F-HRTimeline
Blue Trust, Inc.49,952$4.19M0.05%-2,71113F-HRTimeline
Occidental Asset Management, LLC49,912$4.19M0.53%+1,47313F-HRTimeline
Shorepoint Capital Partners LLC49,693$4.17M0.83%13F-HRTimeline
CULLINAN ASSOCIATES INC49,624$4.16M0.27%+3013F-HRTimeline
Catherine Avery Investment Management L…49,562$4.16M2.68%+7,39613F-HRTimeline
PITTENGER & ANDERSON INC49,555$4.16M0.15%+19013F-HRTimeline
VALLEY WEALTH MANAGERS, INC.in group VALLEY WEALTH MANAGERS, INC.49,551$4.16M0.27%+1,39413F-HRTimelineGroup
MORGAN DEMPSEY CAPITAL MANAGEMENT LLC49,058$4.16M1.85%-7,07813F-HRTimeline
B & T Capital Management DBA Alpha Capi…49,389$4.15M0.66%+2,55113F-HRTimeline
Town & Country Bank & Trust CO dba Firs…49,388$4.15M1.44%-1,30413F-HRTimeline
Martin Investment Management, LLC49,353$4.14M1.05%-1,12313F-HRTimeline
Groupe la Francaisein group Groupe la Francaise49,996$4.14M0.06%+3,53513F-HRTimelineGroup
HBK Sorce Advisory LLC49,051$4.13M0.1%+1,08713F-HR/ATimeline
Sentry LLC49,155$4.13M1.03%-54413F-HRTimeline
Mubadala Investment Co PJSCin group Mubadala Investment Co PJSC48,613$4.08M0.02%+4,00013F-HRTimelineGroup
SPHERA FUNDS MANAGEMENT LTD.in group SPHERA FUNDS MANAGEMENT LTD.48,600$4.08M0.97%013F-HRTimelineGroup
CHICAGO TRUST Co NA48,572$4.08M0.57%-2,38013F-HRTimeline
HUB Investment Partners, LLC48,530$4.07M0.15%-25,27413F-HRTimeline
MOTCO48,476$4.07M0.37%-97,29413F-HRTimeline
BALDWIN WEALTH PARTNERS LLC/MA48,173$4.04M0.26%-149,88913F-HRTimeline
PATRICK M SWEENEY & ASSOCIATES, INC48,133$4.04M2.61%+1413F-HRTimeline
Sandhill Capital Partners LLC48,094$4.04M0.28%+12113F-HRTimeline
Wealthspire Advisors, LLC48,034$4.03M0.02%-1,24013F-HRTimeline
Parallel Advisors, LLC48,022$4.03M0.07%+1,03613F-HRTimeline
Financial Sense Advisors, Inc.47,977$4.03M0.74%+44,47713F-HRTimeline
Thematics Asset Management47,963$4.03M0.18%013F-HRTimeline
RFG Advisory, LLC47,715$4M0.08%-38713F-HRTimeline
CreativeOne Wealth, LLCin group CreativeOne Wealth, LLC47,615$4M0.1%+6,48413F-HRTimelineGroup
First Pacific Financial47,555$3.99M0.55%+6,08213F-HRTimeline
Glassy Mountain Advisors, Inc.47,513$3.99M1.2%-1,20213F-HRTimeline
Westerkirk Capital Inc.47,500$3.99M0.46%+14,10013F-HRTimeline
PARK NATIONAL CORP /OH/47,375$3.98M0.12%-1,86413F-HRTimeline
BONTEMPO OHLY CAPITAL MGMT LLC47,229$3.96M1.72%+75013F-HRTimeline
BDF-GESTION47,224$3.96M0.47%-9,81813F-HRTimeline
GREAT VALLEY ADVISOR GROUP, INC.in group GREAT VALLEY ADVISOR GROUP, I…47,017$3.95M0.08%-51,94713F-HRTimelineGroup
Soltis Investment Advisors LLC47,011$3.95M0.27%+36,86513F-HRTimeline
Mesirow Financial Investment Management…46,986$3.94M0.07%-5113F-HRTimeline
McGinn Penninger Investment Management,…46,851$3.93M2.31%+7013F-HRTimeline
SIGNATUREFD, LLC46,765$3.92M0.06%+88013F-HRTimeline
HARBOR CAPITAL ADVISORS, INC.46,757$3.92M0.3%+74313F-HRTimeline
HOWLAND CAPITAL MANAGEMENT LLC46,301$3.92M0.15%+1,21113F-HRTimeline
Ipswich Investment Management Co., Inc.46,687$3.92M0.92%-72513F-HRTimeline
WALLED LAKE PLANNING & WEALTH MANAGEMEN…46,670$3.92M1.29%-1,88313F-HRTimeline
VALLEY NATIONAL ADVISERS INC46,553$3.91M0.61%+25,84313F-HRTimeline
SAGESPRING WEALTH PARTNERS, LLC46,529$3.91M0.08%+13,77813F-HRTimeline
Edgestream Partners, L.P.46,337$3.89M0.11%+11,13013F-HRTimeline
Caldwell Trust Co46,262$3.88M0.36%-1,84113F-HRTimeline
Nordwand Advisors, LLC46,079$3.87M0.61%+1,20713F-HRTimeline
CHATHAM CAPITAL GROUP, INC.46,018$3.86M0.56%-59913F-HRTimeline
PRIMECAP MANAGEMENT CO/CA/46,000$3.86M<0.01%-5,90013F-HRTimeline
Arnhold LLC45,998$3.86M0.32%013F-HRTimeline
HENGEHOLD CAPITAL MANAGEMENT LLC45,852$3.85M0.33%+2,19613F-HRTimeline
American Investment Services, Inc.45,826$3.85M0.92%+16,14113F-HRTimeline
BOSTON FAMILY OFFICE LLC45,788$3.84M0.24%-4,33213F-HRTimeline
SageView Advisory Group, LLC45,696$3.84M0.13%+22,28513F-HRTimeline
Rench Wealth Management, Inc.45,560$3.82M1.12%+43213F-HRTimeline
Patton Albertson Miller Group, LLC45,503$3.82M0.46%+3,95313F-HRTimeline
Ballentine Partners, LLC45,296$3.8M0.05%-3,42013F-HRTimeline
Phoenix Financial Ltd.in group Phoenix Financial Ltd.45,061$3.8M0.05%-77713F-HR/ATimelineGroup
Citizens Business Bank45,115$3.79M0.63%+82213F-HRTimeline
HORAN Wealth, LLC45,093$3.78M0.6%+4,81713F-HRTimeline
NorthRock Partners, LLC45,059$3.78M0.07%+5,73113F-HRTimeline
Dana Investment Advisors, Inc.45,055$3.78M0.11%+2,82513F-HRTimeline
OAKWORTH CAPITAL, INC.44,894$3.77M0.22%-3413F-HRTimeline
Thomasville National Bank44,872$3.77M0.24%+42013F-HRTimeline
MITCHELL SINKLER & STARR/PA44,777$3.76M1.69%-3113F-HRTimeline
R.H. Dinel Investment Counsel, Inc.44,742$3.76M2.42%013F-HRTimeline
NORTHEAST INVESTMENT MANAGEMENT44,733$3.75M0.15%-2,02913F-HRTimeline
Newman Dignan & Sheerar, Inc.44,695$3.75M0.81%-1,23913F-HRTimeline
Sompo Asset Management Co., Ltd.44,655$3.75M0.65%+2,47713F-HRTimeline
PRIVATE TRUST CO NA44,584$3.74M0.33%+20713F-HRTimeline
SEMPER AUGUSTUS INVESTMENTS GROUP LLC44,443$3.73M0.47%013F-HRTimeline
Clear Harbor Asset Management, LLC44,222$3.71M0.26%-40913F-HR/ATimeline
PARR MCKNIGHT WEALTH MANAGEMENT GROUP, …44,169$3.71M0.49%+91113F-HRTimeline
Core Alternative Capital44,113$3.7M1.07%-6,59613F-HRTimeline
Verdence Capital Advisors LLC42,056$3.7M0.21%+30813F-HRTimeline
ROMANO BROTHERS AND COMPANY43,767$3.7M0.42%+15,90313F-HRTimeline
Dynamic Advisor Solutions LLC43,861$3.68M0.11%+3,00513F-HRTimeline
Finer Wealth Management, Inc.43,834$3.68M1.83%+1,07213F-HRTimeline
MONTGOMERY INVESTMENT MANAGEMENT INC43,823$3.68M1.29%-50013F-HRTimeline
Strengthening Families & Communities, L…42,642$3.67M0.81%+54813F-HRTimeline
Bell & Brown Wealth Advisors, LLC43,655$3.66M1.2%+11613F-HRTimeline
Citizens National Bank Trust Department43,630$3.66M0.65%-66013F-HRTimeline
BigSur Wealth Management LLC43,050$3.65M0.89%-12,36013F-HRTimeline
Community Bank & Trust, Waco, Texas43,475$3.65M0.75%-2,29513F-HRTimeline
SPINNAKER TRUST43,445$3.65M0.2%-2013F-HRTimeline
Trilogy Capital Inc.43,258$3.63M0.17%-1,27313F-HRTimeline
Altura Wealth Advisors Inc.43,186$3.62M1.73%+10,84213F-HRTimeline
Confluence Wealth Services, Inc.43,108$3.62M0.18%+68613F-HRTimeline
Modera Wealth Management, LLC42,922$3.6M0.04%-2,33313F-HRTimeline