Skip to main content

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, Q2 2024

Institutional positions in Merck & Co., Inc. as of Jun 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
3,558
+62 vs. Q1 2024
Shares held
1.96B
+16.1M (+0.8%) vs. Q1 2024
Total value
$242.3B
−$13.4B (−5.2%) vs. Q1 2024
New holders
180
1,608 more added
Sold out
118
1,371 more reduced

51 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2024: 3,558 institutions
Q1 2021: 2,693 institutionsQ2 2021: 2,684 institutionsQ3 2021: 2,658 institutionsQ4 2021: 2,910 institutionsQ1 2022: 2,962 institutionsQ2 2022: 3,020 institutionsQ3 2022: 2,997 institutionsQ4 2022: 3,244 institutionsQ1 2023: 3,188 institutionsQ2 2023: 3,262 institutionsQ3 2023: 3,222 institutionsQ4 2023: 3,444 institutionsQ1 2024: 3,547 institutionsQ2 2024: 3,558 institutionsQ3 2024: 3,502 institutionsQ4 2024: 3,619 institutionsQ1 2025: 3,460 institutionsQ2 2025: 3,338 institutionsQ3 2025: 3,320 institutionsQ4 2025: 3,675 institutionsQ1 2026: 3,813 institutionsQ2 2026: 3,855 institutions
Value heldQ2 2024: $242.3B
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 20263,813$231.9B
Q4 20253,675$206.6B
Q3 20253,320$159.8B
Q2 20253,338$155.9B
Q1 20253,460$177.7B
Q4 20243,619$196.9B
Q3 20243,502$221.8B
Q2 20243,558$242.3B
Q1 20243,547$256.9B
Q4 20233,444$211.6B
Q3 20233,222$197.7B
Q2 20233,262$222.8B
Q1 20233,188$205.1B
Q4 20223,244$212.2B
Q3 20222,997$162.7B
Q2 20223,020$171.5B
Q1 20222,962$152.1B
Q4 20212,910$142.2B
Q3 20212,658$138.8B
Q2 20212,684$144.3B
Q1 20212,693$143.2B

Institutions, Q2 2024

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q1 2024.

Institutions holding MRK in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
O'Shaughnessy Asset Management, LLC297,842$36.9M0.38%+18,530+6.6%Added
Schechter Investment Advisors, LLC295,294$36.6M2.75%+253+0.1%Added
Grandfield & Dodd, LLC294,877$36.5M2.31%−10,502−3.4%Reduced
Intech Investment Management LLC294,806$36.5M0.45%+18,040+6.5%Added
AIA Group Ltd292,770$36.2M1.06%−21,653−6.9%Reduced
Howard Capital Management Group, LLC291,856$36.1M2.66%−528−0.2%Reduced
Dearborn Partners LLC290,989$36.0M1.56%−2,611−0.9%Reduced
Kingsview Wealth Management, LLC289,784$35.9M0.85%+23,241+8.7%Added
Deprince Race & Zollo Inc288,944$35.8M0.80%−3,604−1.2%Reduced
Dai-Ichi Life Insurance Company, Ltd288,063$35.7M0.87%+78,584+37.5%Added
GW&K Investment Management, LLC287,310$35.6M0.33%−5,426−1.9%Reduced
Highland Capital Management, LLC284,881$35.3M2.08%−3,069−1.1%Reduced
Klingenstein Fields & Co LP284,878$35.3M1.46%−19,597−6.4%Reduced
Adviser Investments LLC284,410$35.2M0.46%+191+0.1%Added
Scotia Capital Inc.283,783$35.1M0.21%+26,827+10.4%Added
Ethic Inc.281,679$34.9M0.82%+19,938+7.6%Added
Umb Bank N A279,503$34.6M0.57%−763−0.3%Reduced
Rafferty Asset Management, LLC278,584$34.5M0.13%+12,966+4.9%Added
Davenport & Co LLC278,037$34.4M0.22%−5,134−1.8%Reduced
Northwest & Ethical Investments L.P.277,718$34.4M0.99%−100.0%Reduced
Pinnacle Financial Partners Inc273,427$34.3M0.73%+1,563+0.6%Added
Vestcor Inc272,428$33.7M1.14%−37,790−12.2%Reduced
Beacon Pointe Advisors, LLC271,782$33.6M0.40%−6,260−2.3%Reduced
Heritage Investors Management Corp271,490$33.6M1.17%−3,460−1.3%Reduced
Advisors Asset Management, Inc.270,723$33.5M0.65%−37,594−12.2%Reduced
JustInvest LLC274,378$33.5M0.64%+39,034+16.6%Added
Annex Advisory Services, LLC268,785$33.3M1.17%+24,999+10.3%Added
Chilton Capital Management LLC268,085$33.2M1.48%+16,271+6.5%Added
Atria Investments LLC267,825$33.2M0.43%−4,028−1.5%Reduced
Campbell Newman Asset Management Inc267,685$33.1M2.65%−5,411−2.0%Reduced
Quintet Private Bank (Europe) S.A.223,770$33.0M1.91%+31,302+16.3%Added
Chartwell Investment Partners, LLC263,035$32.6M1.14%+5,127+2.0%Added
TD Waterhouse Canada Inc.250,273$32.1M0.29%+58,259+30.3%Added
Salem Investment Counselors Inc252,594$31.4M1.01%+2,702+1.1%Added
Roffman Miller Associates Inc253,672$31.4M2.07%+3,735+1.5%Added
WSFS Capital Management, LLC252,361$31.3M1.72%+5,549+2.2%Added
RWC Asset Management LLP252,036$31.2M2.20%−5,960−2.3%Reduced
Meeder Asset Management Inc250,795$31.0M2.18%+240,201+2,267.3%Added
Walleye Capital LLC250,557$31.0M0.33%+3,820+1.5%Added
Applied Finance Capital Management, LLC250,534$31.0M1.43%+72,693+40.9%Added
Samlyn Capital, LLC249,902$30.9M0.53%−190,792−43.3%Reduced
Thompson Siegel & Walmsley LLC249,170$30.8M0.50%−1,395−0.6%Reduced
Whittier Trust Co of Nevada Inc247,940$30.7M0.85%+602+0.2%Added
Ingalls & Snyder LLC246,671$30.5M1.32%−1,934−0.8%Reduced
Hudson Bay Capital Management LP245,598$30.4M0.23%+245,598New
Federation des caisses Desjardins du Quebec244,694$30.3M0.16%+33,539+15.9%Added
Wilkins Investment Counsel Inc244,366$30.3M4.51%−1,215−0.5%Reduced
Wealthfront Advisers LLC240,969$29.8M0.10%−901−0.4%Reduced
William Blair Investment Management, LLC238,297$29.5M0.08%+238,297New
Citizens Financial Group Inc236,228$29.2M0.65%+32,009+15.7%Added
Integral Health Asset Management, LLC235,000$29.1M2.90%00.0%Unchanged
Toroso Investments, LLC234,250$29.0M0.40%+88,289+60.5%Added
Letko, Brosseau & Associates Inc234,239$29.0M0.55%−25,180−9.7%Reduced
St. James Investment Company, LLC234,038$29.0M5.07%−14,423−5.8%Reduced
Brown Brothers Harriman & Co234,034$29.0M0.22%+3,127+1.4%Added
Erste Asset Management GmbH223,522$28.9M0.38%+10,965+5.2%Added
Lombard Odier Asset Management (Europe) Ltd233,257$28.9M1.41%+120,381+106.6%Added
Poplar Forest Capital LLC231,350$28.6M4.00%+3,003+1.3%Added
Elo Mutual Pension Insurance Co227,772$28.2M0.66%−3,766−1.6%Reduced
Eastern Bank227,542$28.2M1.14%+28,657+14.4%Added
Avantax Advisory Services, Inc.227,221$28.1M0.20%+88,756+64.1%Added
Braun Stacey Associates Inc226,838$28.1M1.09%+5,314+2.4%Added
La Banque Postale Asset Management SA225,509$27.9M1.15%+3,303+1.5%Added
Bruce & Co., Inc.224,500$27.8M9.14%+3,800+1.7%Added
Alpha Cubed Investments, LLC223,998$27.7M1.32%−7,617−3.3%Reduced
Kestra Private Wealth Services, LLC223,289$27.6M0.55%+8,308+3.9%Added
Cardinal Capital Management, Inc.221,640$27.4M1.06%+1,227+0.6%Added
Stack Financial Management, Inc221,069$27.4M2.53%+452+0.2%Added
RMB Capital Management, LLC220,424$27.3M0.65%−7,735−3.4%Reduced
Oregon Public Employees Retirement Fund217,657$26.9M0.53%+865+0.4%Added
CapWealth Advisors, LLC215,129$26.6M3.37%−5,804−2.6%Reduced
Abn Amro Investment Solutions214,572$26.6M0.48%−29,072−11.9%Reduced
Boston Common Asset Management, LLC213,193$26.4M0.68%−28,675−11.9%Reduced
First Manhattan Co210,857$26.3M0.08%+2,776+1.3%Added
South Dakota Investment Council210,886$26.1M0.54%−22,346−9.6%Reduced
Van Hulzen Asset Management, LLC209,589$25.9M1.74%+892+0.4%Added
Blackhill Capital Inc208,500$25.8M1.60%00.0%Unchanged
Bartlett & Co. Wealth Management LLC207,176$25.8M0.39%−7,163−3.3%Reduced
Gulf International Bank (UK) Ltd207,958$25.7M0.65%−5,873−2.7%Reduced
Destination Wealth Management205,260$25.4M0.84%−5,729−2.7%Reduced
Randolph Co Inc205,153$25.4M3.11%+470.0%Added
Tower Research Capital LLC (TRC)204,358$25.3M0.43%+148,239+264.2%Added
General American Investors Co Inc204,326$25.3M1.80%00.0%Unchanged
Norris Perne & French LLP203,029$25.1M1.82%−687−0.3%Reduced
First National Trust Co200,954$24.9M1.02%−3,525−1.7%Reduced
Pacer Advisors, Inc.199,829$24.7M0.06%+7,641+4.0%Added
Oppenheimer & Co Inc199,735$24.7M0.39%+1,598+0.8%Added
Maryland State Retirement & Pension System197,667$24.5M0.45%−1,281−0.6%Reduced
TCTC Holdings, LLC196,486$24.3M0.84%−2,066−1.0%Reduced
Richard C. Young & CO., LTD.195,412$24.2M2.94%+1,662+0.9%Added
Mizuho Securities USA LLC195,285$24.2M0.53%+195,285New
Polar Asset Management Partners Inc.193,200$23.9M0.61%+55,100+39.9%Added
Simplicity Wealth,LLC191,207$23.7M0.53%+90,811+90.5%Added
Kentucky Retirement Systems190,863$23.6M0.68%−1,578−0.8%Reduced
Avalon Trust Co189,956$23.5M1.86%−385−0.2%Reduced
EP Wealth Advisors, LLC189,662$23.5M0.25%+7,968+4.4%Added
Hyman Charles D189,656$23.5M1.31%+2,265+1.2%Added
Crossmark Global Holdings, Inc.189,308$23.4M0.45%+6,110+3.3%Added
Circle Wealth Management, LLC188,948$23.4M0.54%−1,447−0.8%Reduced
Badgley Phelps Wealth Managers, LLC187,121$23.3M0.58%+3,784+2.1%Added