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Merck & Co., Inc.

MRK
Exchange
NYSE
Industry
Pharmaceutical Preparations
SEC CIK
0000310158

In the last 90 days, Merck & Co., Inc. insiders filed 0 open-market purchases and 7 sales; 3,855 institutions reported holding it in 13F filings for Q2 2026, worth $254.3B in total; 4 superinvestors hold it, including Harris Associates (Oakmark) and Fairfax Financial.

13F holders, Q3 2024

Institutional positions in Merck & Co., Inc. as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
3,501
−15 vs. Q2 2024
Shares held
1.96B
+213.1M (+12.2%) vs. Q2 2024
Total value
$221.8B
+$5.55B (+2.6%) vs. Q2 2024
New holders
146
1,537 more added
Sold out
161
1,420 more reduced

41 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MRK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2024: 3,501 institutions
Q1 2021: 2,693 institutionsQ2 2021: 2,684 institutionsQ3 2021: 2,658 institutionsQ4 2021: 2,910 institutionsQ1 2022: 2,961 institutionsQ2 2022: 3,019 institutionsQ3 2022: 2,996 institutionsQ4 2022: 3,243 institutionsQ1 2023: 3,187 institutionsQ2 2023: 3,261 institutionsQ3 2023: 3,221 institutionsQ4 2023: 3,443 institutionsQ1 2024: 3,546 institutionsQ2 2024: 3,557 institutionsQ3 2024: 3,501 institutionsQ4 2024: 3,618 institutionsQ1 2025: 3,459 institutionsQ2 2025: 3,337 institutionsQ3 2025: 3,319 institutionsQ4 2025: 3,674 institutionsQ1 2026: 3,812 institutionsQ2 2026: 3,855 institutions
Value heldQ3 2024: $221.8B
Q1 2021: $143.2BQ2 2021: $144.3BQ3 2021: $138.8BQ4 2021: $142.2BQ1 2022: $152.1BQ2 2022: $171.5BQ3 2022: $162.7BQ4 2022: $212.2BQ1 2023: $205.1BQ2 2023: $222.8BQ3 2023: $197.7BQ4 2023: $211.6BQ1 2024: $256.9BQ2 2024: $242.3BQ3 2024: $221.8BQ4 2024: $196.9BQ1 2025: $177.7BQ2 2025: $155.9BQ3 2025: $159.8BQ4 2025: $206.6BQ1 2026: $231.9BQ2 2026: $254.3B
Institutions holding MRK and their total value by quarter
QuarterHoldersValue
Q2 20263,855$254.3B
Q1 20263,812$231.9B
Q4 20253,674$206.6B
Q3 20253,319$159.8B
Q2 20253,337$155.9B
Q1 20253,459$177.7B
Q4 20243,618$196.9B
Q3 20243,501$221.8B
Q2 20243,557$242.3B
Q1 20243,546$256.9B
Q4 20233,443$211.6B
Q3 20233,221$197.7B
Q2 20233,261$222.8B
Q1 20233,187$205.1B
Q4 20223,243$212.2B
Q3 20222,996$162.7B
Q2 20223,019$171.5B
Q1 20222,961$152.1B
Q4 20212,910$142.2B
Q3 20212,658$138.8B
Q2 20212,684$144.3B
Q1 20212,693$143.2B

Institutions, Q3 2024

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q2 2024.

Institutions holding MRK in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Soros Fund Management LLCSuperinvestorSoros Fund Management300,000$34.1M0.68%00.0%Unchanged
CORDA Investment Management, LLC.299,090$34.0M2.65%−9,449−3.1%Reduced
Edmond de Rothschild Holding S.A.297,992$33.8M0.54%+133,216+80.8%Added
Deprince Race & Zollo Inc297,737$33.8M0.65%+8,793+3.0%Added
Yousif Capital Management, LLC295,623$33.6M0.36%−9,327−3.1%Reduced
Schechter Investment Advisors, LLC294,311$33.4M2.46%−983−0.3%Reduced
Transcend Wealth Collective, LLC294,059$33.4M2.24%−4,492−1.5%Reduced
Bokf, NA301,098$33.2M0.59%+1,593+0.5%Added
Howard Capital Management Group, LLC291,278$33.1M2.32%−578−0.2%Reduced
Private Wealth Partners, LLC290,519$33.0M2.63%−50,478−14.8%Reduced
Chilton Capital Management LLC290,089$32.9M1.37%+22,004+8.2%Added
Toroso Investments, LLC289,298$32.9M0.36%+55,048+23.5%Added
Dai-Ichi Life Insurance Company, Ltd288,146$32.7M0.83%+830.0%Added
Davenport & Co LLC285,734$32.4M0.19%+7,697+2.8%Added
Quadrature Capital Ltd285,734$32.4M0.74%−19,405−6.4%Reduced
Grandfield & Dodd, LLC285,052$32.4M1.92%−9,825−3.3%Reduced
Dearborn Partners LLC284,419$32.3M1.31%−6,570−2.3%Reduced
TD Waterhouse Canada Inc.281,286$32.2M0.26%+31,013+12.4%Added
Highland Capital Management, LLC283,050$32.1M1.83%−1,831−0.6%Reduced
GW&K Investment Management, LLC282,893$32.1M0.27%−4,417−1.5%Reduced
Heritage Investors Management Corp281,707$32.0M1.07%+10,217+3.8%Added
Pinnacle Financial Partners Inc280,224$31.8M0.64%+6,797+2.5%Added
Klingenstein Fields & Co LP279,198$31.7M1.26%−5,680−2.0%Reduced
Northwest & Ethical Investments L.P.277,965$31.6M0.83%+247+0.1%Added
FIL Ltd275,509$31.3M0.03%−42,261−13.3%Reduced
Quintet Private Bank (Europe) S.A.273,466$31.1M1.78%+49,696+22.2%Added
William Blair Investment Management, LLC272,247$30.9M0.08%+33,950+14.2%Added
Advisors Asset Management, Inc.268,576$30.5M0.56%−2,147−0.8%Reduced
JustInvest LLC267,576$30.4M0.49%−6,802−2.5%Reduced
Beacon Pointe Advisors, LLC267,523$30.4M0.35%−4,259−1.6%Reduced
Campbell Newman Asset Management Inc267,137$30.3M2.28%−548−0.2%Reduced
Mirae Asset Global ETFs Holdings Ltd.262,667$29.8M0.07%−104,972−28.6%Reduced
Jupiter Asset Management Ltd261,729$29.7M0.26%+258,700+8,540.8%Added
Rafferty Asset Management, LLC260,880$29.6M0.10%−17,704−6.4%Reduced
Moran Wealth Management, LLC260,248$29.6M0.91%−93,556−26.4%Reduced
J. Goldman & Co LP258,906$29.4M1.28%−386,730−59.9%Reduced
Atria Investments LLC258,306$29.3M0.36%−9,519−3.6%Reduced
Generate Investment Management Ltd257,199$29.2M1.95%+162,482+171.5%Added
Salem Investment Counselors Inc253,371$28.9M0.87%+777+0.3%Added
Norris Perne & French LLP254,887$28.9M1.98%+51,858+25.5%Added
Applied Finance Capital Management, LLC252,956$28.7M1.23%+2,422+1.0%Added
Erste Asset Management GmbH250,432$28.5M0.34%+26,910+12.0%Added
RWC Asset Management LLP250,082$28.4M1.65%−1,954−0.8%Reduced
WSFS Capital Management, LLC249,857$28.4M1.53%−2,504−1.0%Reduced
O'Shaughnessy Asset Management, LLC257,776$28.3M0.25%−40,066−13.5%Reduced
Empowered Funds, LLC248,397$28.2M0.44%+147,267+145.6%Added
Thompson Siegel & Walmsley LLC248,087$28.2M0.42%−1,083−0.4%Reduced
Chartwell Investment Partners, LLC247,844$28.1M0.97%−15,191−5.8%Reduced
Whittier Trust Co of Nevada Inc247,299$28.1M0.73%−641−0.3%Reduced
Crossmark Global Holdings, Inc.246,414$28.0M0.50%+57,106+30.2%Added
Citizens Financial Group Inc243,997$27.8M0.56%+7,769+3.3%Added
Ingalls & Snyder LLC243,574$27.7M1.09%−3,097−1.3%Reduced
Poplar Forest Capital LLC243,243$27.6M3.76%+11,893+5.1%Added
Wilkins Investment Counsel Inc242,482$27.5M3.81%−1,884−0.8%Reduced
Rhenman & Partners Asset Management AB241,000$27.4M2.22%+66,000+37.7%Added
Elo Mutual Pension Insurance Co240,716$27.3M0.59%+12,944+5.7%Added
Congress Wealth Management LLC240,456$27.3M0.36%+55,659+30.1%Added
Wiley Bros.-Aintree Capital, LLC237,917$27.1M0.52%+146,691+160.8%Added
Laurion Capital Management LP236,779$26.9M1.73%+236,779New
Federation des caisses Desjardins du Quebec236,426$26.8M0.13%−8,268−3.4%Reduced
Brown Brothers Harriman & Co234,454$26.6M0.18%+420+0.2%Added
Letko, Brosseau & Associates Inc232,309$26.4M0.48%−1,930−0.8%Reduced
Umb Bank N A231,710$26.3M0.41%−47,793−17.1%Reduced
Alpha Cubed Investments, LLC231,527$26.3M1.17%+7,529+3.4%Added
International Assets Investment Management, LLC2,971,554$26.2M0.12%+2,946,742+11,876.3%Added
Wealthfront Advisers LLC229,139$26.0M0.08%−11,830−4.9%Reduced
Roffman Miller Associates Inc228,733$26.0M1.59%−24,939−9.8%Reduced
Cardinal Capital Management, Inc.226,264$25.7M1.06%+4,624+2.1%Added
Avantax Advisory Services, Inc.226,200$25.7M0.17%−1,021−0.4%Reduced
Kestra Private Wealth Services, LLC224,225$25.5M0.47%+936+0.4%Added
Stack Financial Management, Inc224,276$25.5M2.29%+3,207+1.5%Added
Vident Advisory, LLC224,182$25.5M0.64%+75,350+50.6%Added
CapWealth Advisors, LLC221,009$25.1M2.74%+5,880+2.7%Added
St. James Investment Company, LLC220,463$25.0M4.23%−13,575−5.8%Reduced
Braun Stacey Associates Inc218,985$24.9M0.94%−7,853−3.5%Reduced
EP Wealth Advisors, LLC217,123$24.7M0.21%+27,461+14.5%Added
Oregon Public Employees Retirement Fund216,957$24.6M0.46%−700−0.3%Reduced
Bruce & Co., Inc.214,500$24.4M7.09%−10,000−4.5%Reduced
Quantinno Capital Management LP214,380$24.3M0.32%+34,213+19.0%Added
Lombard Odier Asset Management (Europe) Ltd213,493$24.2M1.10%−19,764−8.5%Reduced
First Manhattan Co210,119$24.0M0.07%−738−0.4%Reduced
South Dakota Investment Council210,886$23.9M0.47%00.0%Unchanged
MUFG Securities EMEA plc210,000$23.8M0.98%−277,599−56.9%Reduced
Destination Wealth Management209,406$23.8M0.74%+4,146+2.0%Added
Blackhill Capital Inc208,500$23.7M1.36%00.0%Unchanged
Oppenheimer & Co Inc206,238$23.4M0.36%+6,503+3.3%Added
Zimmer Partners, LP205,400$23.3M0.44%+55,300+36.8%Added
Randolph Co Inc205,021$23.3M2.71%−132−0.1%Reduced
General American Investors Co Inc204,326$23.2M1.61%00.0%Unchanged
Westwood Holdings Group Inc.203,297$23.1M0.10%+26,448+15.0%Added
Abn Amro Investment Solutions201,967$22.9M0.40%−12,605−5.9%Reduced
Boston Common Asset Management, LLC200,116$22.7M0.59%−13,077−6.1%Reduced
Integral Health Asset Management, LLC200,000$22.7M2.67%−35,000−14.9%Reduced
TCTC Holdings, LLC199,742$22.7M0.77%+3,256+1.7%Added
First National Trust Co199,076$22.6M0.87%−1,878−0.9%Reduced
Berkley W R Corp199,000$22.6M1.62%+199,000New
Gulf International Bank (UK) Ltd198,987$22.6M0.58%−8,971−4.3%Reduced
Omers Administration Corp198,524$22.5M0.21%+15,964+8.7%Added
RMB Capital Management, LLC197,482$22.4M0.51%−22,942−10.4%Reduced
Richard C. Young & CO., LTD.196,833$22.4M2.44%+1,421+0.7%Added