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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
Cardano Risk Management B.V.870,241$78.1M1.24%+16,48713F-HRTimeline
GROUPAMA ASSET MANAGMENT862,359$76.9M1.54%+72,57113F-HRTimeline
Mediolanum International Funds Ltd860,276$76.8M1.06%-94,66013F-HRTimeline
State of New Jersey Common Pension Fund…in group State of New Jersey Common Pe…854,069$76.7M0.35%-81,93713F-HRTimelineGroup
PANAGORA ASSET MANAGEMENT INC818,928$73.5M0.37%+522,12613F-HRTimeline
J. Safra Sarasin Holding AGin group J. Safra Sarasin Holding AG814,102$73.1M1.32%+19,54013F-HRTimelineGroup
Swiss Life Asset Management Ltdin group Swiss Life Asset Management L…810,345$72.7M0.53%+168,38813F-HRTimelineGroup
MEAG MUNICH ERGO, Kapitalanlagegesellsc…808,886$72.6M2.13%-243,09013F-HRTimeline
Compagnie Lombard Odier SCmA805,555$72.3M0.89%-647,93613F-HRTimeline
JONES FINANCIAL COMPANIES LLLPin group JONES FINANCIAL COMPANIES LLLP797,908$71.3M0.06%+191,44113F-HR/ATimelineGroup
FJARDE AP-FONDEN /FOURTH SWEDISH NATION…792,829$71.2M0.85%-79,20013F-HRTimeline
COMMERCE BANKin group COMMERCE BANK791,269$71M0.45%-359,67513F-HRTimelineGroup
TUDOR INVESTMENT CORP ET AL774,203$69.5M0.62%+723,37513F-HRTimeline
MetLife Investment Management, LLCin group MetLife Investment Management…767,569$68.9M0.37%-13,90613F-HRTimelineGroup
Woodline Partners LP764,526$68.6M0.45%+33,19213F-HRTimeline
DNB Asset Management ASin group DNB Asset Management AS757,094$68M0.31%-20,19013F-HRTimelineGroup
FIFTH THIRD BANK, NATIONAL ASSOCIATIONgroup of 2 filers holding748,762$67.2M-58,026Timeline
ARIZONA STATE RETIREMENT SYSTEM742,380$66.6M0.42%+6,71313F-HRTimeline
EDGAR LOMAX CO/VA736,620$66.1M4.13%+105,03513F-HRTimeline
GLENMEDE TRUST CO NAin group GLENMEDE TRUST CO NA720,348$64.7M0.35%+220,27613F-HRTimelineGroup
STATE OF MICHIGAN RETIREMENT SYSTEM719,290$64.6M0.37%-30013F-HRTimeline
FORSTA AP-FONDEN710,300$63.8M0.48%+75,30013F-HRTimeline
Epoch Investment Partners, Inc.707,848$63.5M0.33%+25,77213F-HRTimeline
Cetera Investment Advisers707,194$63.5M0.12%+26,26313F-HRTimeline
FINANCIAL COUNSELORS INC705,128$63.3M0.96%+86,65113F-HRTimeline
TOCQUEVILLE ASSET MANAGEMENT L.P.in group TOCQUEVILLE ASSET MANAGEMENT …695,025$62.4M1.02%-65,58513F-HRTimelineGroup
First Financial Bankshares Inc694,223$62.3M1.34%-150,16213F-HRTimeline
Calamos Advisors LLCgroup of 2 filers holding686,255$61.6M-186,616Timeline
NISA INVESTMENT ADVISORS, LLC677,428$61.4M0.31%-184,51613F-HRTimeline
OPPENHEIMER ASSET MANAGEMENT INC.group of 2 filers holding680,292$61.1M-1,782Timeline
Homestead Advisers Corp678,804$60.9M1.49%013F-HRTimeline
Perpetual Ltdin group Perpetual Ltd662,014$59.4M0.72%+76,61913F-HRTimelineGroup
SG Americas Securities, LLC660,695$59.3M0.2%+579,19613F-HRTimeline
NICHOLAS COMPANY, INC.659,192$59.2M1.02%-4,19413F-HRTimeline
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.651,179$58.5M0.13%-113,96013F-HRTimelineGroup
CACTI ASSET MANAGEMENT LLC647,298$57.8M4.47%+3,00013F-HRTimeline
CWM, LLCin group CWM, LLC631,814$56.7M0.23%+21,54413F-HRTimelineGroup
Harvest Portfolios Group Inc.628,424$56.4M1.67%+86,26813F-HRTimeline
OFI INVEST ASSET MANAGEMENT678,353$56.4M1.48%+28513F-HRTimeline
XPONANCE LLC626,496$56.2M0.54%+22,90013F-HRTimeline
PEAPACK GLADSTONE FINANCIAL CORP624,014$56M0.83%-74,95113F-HRTimeline
Distillate Capital Partners LLC623,414$56M2.87%new13F-HRTimeline
MERCER GLOBAL ADVISORS INC /ADV621,578$55.8M0.13%-11,62813F-HRTimeline
FERGUSON WELLMAN CAPITAL MANAGEMENT, INC618,026$55.5M1.08%-158,34613F-HRTimeline
GATEWAY INVESTMENT ADVISERS LLC615,565$55.3M0.63%+61,00313F-HRTimeline
OLD REPUBLIC INTERNATIONAL CORP613,600$55.1M2.14%+5,50013F-HRTimeline
Capitolis Liquid Global Markets LLCin group CAPITOLIS LIQUID GLOBAL MARKE…603,700$54.2M0.48%013F-HRTimelineGroup
COMPASS CAPITAL MANAGEMENT, INC598,498$53.7M3.53%+111,15113F-HRTimeline
Czech National Bank581,018$52.2M0.48%+32,54313F-HRTimeline
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCH…578,495$51.9M0.31%+40,61913F-HRTimeline
ProShare Advisors LLC574,728$51.6M0.12%-16,33913F-HRTimeline
TWINBEECH CAPITAL LP574,130$51.5M0.94%+521,86113F-HRTimeline
Kestra Advisory Services, LLCgroup of 3 filers holding569,142$51.1M+19,395Timeline
Schonfeld Strategic Advisors LLC566,604$50.9M0.34%+124,96213F-HRTimeline
Heritage Wealth Advisors565,494$50.8M2.57%+30,52413F-HRTimeline
Corebridge Financial, Inc.in group Corebridge Financial, Inc.564,199$50.6M0.29%-17,19013F-HRTimelineGroup
Florida Trust Wealth Management Co563,657$50.6M1.64%-1,22713F-HRTimeline
Andra AP-fonden561,700$50.4M0.83%-15,00013F-HRTimeline
Sumitomo Mitsui DS Asset Management Com…in group SUMITOMO MITSUI FINANCIAL GRO…558,588$50.1M0.51%-73,76713F-HRTimelineGroup
Haverford Trust Co554,189$49.7M0.5%-174,88013F-HRTimeline
D.A. DAVIDSON & CO.551,950$49.5M0.4%-14,08413F-HRTimeline
CIBC Asset Management Inc550,287$49.4M0.16%+60,56313F-HRTimeline
RWA WEALTH PARTNERS, LLC547,984$49.2M0.62%+1,39413F-HRTimeline
Bank Pictet & Cie (Europe) AG545,828$49M1.17%-50,45713F-HRTimeline
Retirement Systems of Alabama543,592$48.8M0.19%-757,13413F-HRTimeline
M&G PLCin group M&G PLC540,984$48.7M0.23%-14,64413F-HRTimelineGroup
AMALGAMATED BANK540,304$48.5M0.42%+13,21113F-HRTimeline
SUSQUEHANNA INTERNATIONAL GROUP, LLPgroup of 2 filers holding537,797$48.3M-1,275,910Timeline
Bridgewater Associates, LP534,866$48M0.22%-904,56413F-HRTimeline
FORT WASHINGTON INVESTMENT ADVISORS INC…534,391$48M0.29%-12,41113F-HRTimeline
Daiwa Securities Group Inc.in group Daiwa Securities Group Inc.529,526$47.5M0.2%+92,42913F-HRTimelineGroup
KORNITZER CAPITAL MANAGEMENT INC /KS527,032$47.3M0.98%-11,45713F-HRTimeline
QRG CAPITAL MANAGEMENT, INC.523,325$47M0.49%-5,27513F-HRTimeline
AIA Group Ltdin group AIA Group Ltd517,700$46.5M1.14%-28,23513F-HRTimelineGroup
Douglas Lane & Associates, LLC511,415$45.9M0.68%-8,17413F-HRTimeline
WHITTIER TRUST CO510,476$45.8M0.64%+2,44613F-HRTimeline
Radnor Capital Management, LLC507,498$45.6M7.63%-13,26813F-HRTimeline
VAN LANSCHOT KEMPEN INVESTMENT MANAGEME…503,208$45.2M0.47%-1,292,38813F-HRTimeline
MML INVESTORS SERVICES, LLC502,573$45.1M0.15%+9,19013F-HRTimeline
Empowered Funds, LLC500,902$45M0.64%+180,11813F-HRTimeline
GUGGENHEIM CAPITAL LLCin group GUGGENHEIM CAPITAL LLC499,975$44.9M0.42%+112,57913F-HRTimelineGroup
&PARTNERS501,779$44.8M0.48%+80,57413F-HRTimeline
Rathbones Group PLC497,806$44.7M0.22%-764,20913F-HRTimeline
ROCKLAND TRUST CO493,234$44.3M2.23%+76,22313F-HRTimeline
KAHN BROTHERS GROUP INC492,275$44.2M8.94%-16,63313F-HRTimeline
BANCO BILBAO VIZCAYA ARGENTARIA, S.A.491,424$44.1M0.44%+1,05113F-HRTimeline
Steward Partners Investment Advisory, L…491,517$44.1M0.39%+7,48113F-HRTimeline
Pathstone Holdings, LLCin group Pathstone Holdings, LLC489,335$43.9M0.19%-30,92413F-HRTimelineGroup
FACTORY MUTUAL INSURANCE CO487,780$43.8M0.51%-71,20013F-HRTimeline
Assenagon Asset Management S.A.487,044$43.7M0.08%-222,49413F-HRTimeline
HEALTHCARE OF ONTARIO PENSION PLAN TRUS…486,560$43.7M0.1%-1,878,64013F-HRTimeline
IFM Investors Pty Ltd485,085$43.5M0.47%-3,76413F-HR/ATimeline
FIL Ltdin group FIL Ltd484,182$43.5M0.04%+265,94213F-HRTimelineGroup
BRITISH COLUMBIA INVESTMENT MANAGEMENT …483,770$43.4M0.27%-1,63813F-HRTimeline
Border to Coast Pensions Partnership Ltd479,329$43M0.88%013F-HRTimeline
1832 Asset Management L.P.476,138$42.7M0.08%-15,37613F-HRTimeline
DONALDSON CAPITAL MANAGEMENT, LLC475,778$42.7M1.61%+6,02713F-HRTimeline
DJE Kapital AG458,416$40.8M1.21%-14,25913F-HRTimeline
Cambridge Investment Research Advisors,…453,139$40.7M0.14%+2,34813F-HRTimeline
FUKOKU MUTUAL LIFE INSURANCE Co450,729$40.5M2.99%+74313F-HRTimeline
Fiduciary Trust Coin group Fiduciary Trust Co449,179$40.3M0.53%+33,28013F-HRTimelineGroup
NICHOLS & PRATT ADVISERS LLP /MAin group NICHOLS & PRATT ADVISERS LLP …447,663$40.1M2.74%-4,08013F-HRTimelineGroup
BENJAMIN EDWARDS INCin group BENJAMIN EDWARDS INC444,627$39.9M0.56%+53,17713F-HRTimelineGroup
PINNACLE ASSOCIATES LTD443,373$39.8M0.58%-25,53013F-HRTimeline
Illinois Municipal Retirement Fund443,021$39.8M0.58%-14,90513F-HRTimeline
B. Metzler seel. Sohn & Co. AGin group B. Metzler seel. Sohn & Co. AG442,030$39.7M0.41%+22,31913F-HRTimelineGroup
Auto-Owners Insurance Coin group Auto-Owners Insurance Co90,145$38.8M1.03%+82,84513F-HRTimelineGroup
S&CO INC426,583$38.3M2.57%+23,21613F-HRTimeline
GAMCO Investors (Gabelli)group of 3 filers holding425,245$38.2M-8,123Timeline
AE Wealth Management LLC424,574$38.1M0.32%-136,79713F-HRTimeline
TOWNSQUARE CAPITAL LLC423,604$38M0.4%+16,81613F-HRTimeline
Utah Retirement Systems420,144$37.7M0.44%-56613F-HRTimeline
USS Investment Management Ltd417,722$37.5M0.27%-192,35813F-HRTimeline
Trexquant Investment LP415,961$37.3M0.43%+386,55513F-HRTimeline
Systematic Alpha Investments, LLC410,682$36.9M1.41%013F-HRTimeline
CORDA Investment Management, LLC.410,363$36.8M2.93%+93,21913F-HRTimeline
NewEdge Advisors, LLC406,366$36.5M0.22%-4,35713F-HRTimeline
Ilmarinen Mutual Pension Insurance Co403,000$36.2M0.32%013F-HRTimeline
Impax Asset Management Group plcin group Impax Asset Management Group …399,284$35.8M0.22%-46,27513F-HRTimelineGroup
Gotham Asset Management, LLC395,415$35.5M0.3%-29,60313F-HRTimeline
NORTHWESTERN MUTUAL INVESTMENT MANAGEME…group of 2 filers holding394,947$35.5M+7,633Timeline
RNC CAPITAL MANAGEMENT LLC393,687$35.3M1.8%+105,79813F-HRTimeline
LGT Group Foundationin group LGT Group Foundation393,598$35.3M0.49%-28,98413F-HRTimelineGroup
VAUGHAN DAVID INVESTMENTS LLC/IL391,679$35.2M0.82%+4,43013F-HRTimeline
UNITED SERVICES AUTOMOBILE ASSOCIATIONin group UNITED SERVICES AUTOMOBILE AS…390,520$34.8M1.07%013F-HRTimelineGroup
Sanctuary Advisors, LLC387,991$34.8M0.24%-62,61513F-HRTimeline
Varma Mutual Pension Insurance Co382,074$34.3M0.29%-43,10013F-HRTimeline
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC379,692$34.1M0.06%-22,04013F-HR/ATimelineGroup
Northwest & Ethical Investments L.P.375,692$33.7M0.91%+84,06313F-HRTimeline
WestEnd Advisors, LLC371,727$33.4M0.89%+1,63813F-HRTimeline
Glenview Trust Co371,526$33.3M0.65%+29,53613F-HR/ATimeline
MEYER HANDELMAN CO370,222$33.2M1.16%+6,39013F-HRTimeline
Police & Firemen's Retirement System of…369,468$33.2M0.34%+48113F-HRTimeline
MILLER HOWARD INVESTMENTS INC /NY364,668$32.7M1.04%-3,94913F-HRTimeline
Hudson Bay Capital Management LPin group Hudson Bay Capital Management…362,540$32.5M0.21%+109,89213F-HRTimelineGroup
Jump Financial, LLCin group Jump Financial, LLC362,145$32.5M0.49%new13F-HR/ATimelineGroup
WESBANCO BANK INC356,459$32M1.11%-11,96013F-HRTimeline
CIBC WORLD MARKETS CORP348,424$31.3M0.25%-192,32513F-HRTimeline
LORING WOLCOTT & COOLIDGE FIDUCIARY ADV…393,674$31M0.3%-12,87113F-HRTimeline
Federation des caisses Desjardins du Qu…344,817$31M0.15%-16,66113F-HRTimeline
Vontobel Holding Ltd.in group Vontobel Holding Ltd.344,702$30.9M0.11%-7,74413F-HRTimelineGroup
LBP AM SA344,424$30.9M0.48%-24,36313F-HRTimeline
State of Alaska, Department of Revenue342,089$30.7M0.35%+7,96513F-HRTimeline
PRUDENTIAL PLCin group PRUDENTIAL PLC341,810$30.7M0.15%+31,75813F-HRTimelineGroup
New York Life Investment Management LLCin group New York Life Investment Mana…341,792$30.7M0.31%-2,21013F-HRTimelineGroup
SMITH CHAS P & ASSOCIATES PA CPASin group SMITH CHAS P & ASSOCIATES PA …341,235$30.6M1.78%+11,24413F-HRTimelineGroup
ALPS ADVISORS INCin group ALPS ADVISORS INC337,601$30.3M0.18%+2,84513F-HRTimelineGroup
Welch & Forbes LLC337,558$30.3M0.4%-22,92413F-HRTimeline
Capital Investment Advisors, LLC336,947$30.2M0.59%+16,37113F-HRTimeline
Cannell & Spears LLC335,057$30.1M0.65%+7,26013F-HRTimeline
PINEBRIDGE INVESTMENTS, L.P.333,796$30M0.24%-62,95713F-HRTimeline
SAPIENT CAPITAL LLC329,792$29.9M0.59%-6613F-HRTimeline
Private Wealth Partners, LLC330,487$29.7M2.46%+1,31613F-HRTimeline
Curi Capital, LLC326,801$29.5M0.73%+114,75713F-HRTimeline
Quantinno Capital Management LP328,445$29.5M0.19%+94,89713F-HRTimeline
NISSAY ASSET MANAGEMENT CORP /JAPAN326,940$29.3M0.19%+1,62113F-HRTimeline
MARTINGALE ASSET MANAGEMENT L P326,878$29.3M0.75%-13,63113F-HRTimeline
STEPHENS INC /AR/in group Stephens Investment Managemen…326,364$29.3M0.43%-123,26513F-HRTimelineGroup
ARMISTICE CAPITAL, LLC324,039$29.1M0.78%new13F-HRTimeline
Walleye Capital LLCgroup of 2 filers holding323,959$29.1M+232,028Timeline
DEPRINCE RACE & ZOLLO INC323,827$29.1M0.6%-1,95713F-HRTimeline
CITIZENS FINANCIAL GROUP INC/RIin group CITIZENS FINANCIAL GROUP INC/…320,445$28.8M0.57%+89,12313F-HRTimelineGroup
BRADLEY FOSTER & SARGENT INC/CT320,867$28.8M0.49%-86,36213F-HRTimeline
HERITAGE INVESTORS MANAGEMENT CORP320,847$28.8M0.99%+15,23613F-HRTimeline
WATERS PARKERSON & CO., LLC320,417$28.8M1.53%+12,39513F-HRTimeline
Banco Santander, S.A.in group Banco Santander, S.A.316,913$28.4M0.31%-190,11413F-HRTimelineGroup
Tidal Investments LLCin group Tidal Investments LLC314,222$28.2M0.24%-8,96913F-HRTimelineGroup
BECKER CAPITAL MANAGEMENT INC308,143$27.9M0.92%+2,59713F-HRTimeline
Private Advisor Group, LLC305,036$27.4M0.17%-212,75913F-HRTimeline
GW&K Investment Management, LLC304,601$27.3M0.25%+62,04113F-HRTimeline
EDMOND DE ROTHSCHILD HOLDING S.A.in group EDMOND DE ROTHSCHILD HOLDING …304,498$27.3M0.48%+4,11313F-HRTimelineGroup
TEACHERS RETIREMENT SYSTEM OF THE STATE…302,843$27.2M0.25%-146,06013F-HRTimeline
Cresset Asset Management, LLC299,627$27.1M0.14%-1,53913F-HRTimeline
Boston Common Asset Management, LLC300,345$27M0.82%-19,34613F-HRTimeline
Howard Capital Management Group, LLC297,183$26.7M2.08%+1,94313F-HRTimeline
Vestcor Inc296,778$26.6M0.9%+14,27013F-HRTimeline
Sabal Trust CO295,873$26.6M1.47%-88513F-HRTimeline
Douglass Winthrop Advisors, LLC295,733$26.5M0.5%-19,72613F-HRTimeline
CW Advisors, LLC294,544$26.5M0.32%+63,40413F-HRTimeline
Stratos Wealth Partners, LTD.group of 3 filers holding294,794$26.5M+38,706Timeline
Wilmington Savings Fund Society, FSB294,141$26.4M0.49%-8,27713F-HRTimeline
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLCin group MUTUAL OF AMERICA CAPITAL MAN…293,746$26.4M0.3%-13,65913F-HR/ATimelineGroup
FEDERATED HERMES, INC.in group FEDERATED HERMES, INC.291,492$26.2M0.06%-368,75913F-HRTimelineGroup
Schechter Investment Advisors, LLC291,300$26.1M2.15%-85213F-HRTimeline
HUNTINGTON NATIONAL BANKin group HUNTINGTON NATIONAL BANK290,891$26.1M0.19%-15,58413F-HRTimelineGroup
Quintet Private Bank (Europe) S.A.290,556$26.1M1.54%+13,38213F-HRTimeline
Advisors Asset Management, Inc.287,780$25.8M0.49%+31,06513F-HR/ATimeline
HIGHLAND CAPITAL MANAGEMENT, LLC287,656$25.8M1.54%-16,56013F-HRTimeline
Marathon Asset Management Ltd283,481$25.7M0.78%-31,75113F-HRTimeline
SCOTIA CAPITAL INC.284,066$25.5M0.14%-32,48513F-HRTimeline
Ethic Inc.292,645$25.5M0.52%+5,53213F-HRTimeline
EASTERN BANK283,525$25.4M0.5%-169,15913F-HRTimeline
KLINGENSTEIN FIELDS & CO LP283,321$25.4M1.08%+2,46513F-HRTimeline
MIZUHO FINANCIAL GROUP INCgroup of 2 filers holding282,900$25.4M+282,350Timeline
Sequoia Financial Advisors, LLC280,446$25.2M0.19%-80,98713F-HRTimeline
YOUSIF CAPITAL MANAGEMENT, LLC280,249$25.2M0.29%-8,29213F-HRTimeline
Beacon Pointe Advisors, LLC278,351$25M0.28%+42,47313F-HRTimeline
ASR Vermogensbeheer N.V.277,805$24.9M0.37%13F-HRTimeline
Annex Advisory Services, LLC277,700$24.9M0.71%+6713F-HRTimeline
O'SHAUGHNESSY ASSET MANAGEMENT, LLC277,313$24.9M0.2%-4,79913F-HRTimeline