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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, 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
Fort Washington Investment Advisors Inc476,123$58.9M0.38%−50,949−9.7%Reduced
Ferguson Wellman Capital Management, Inc468,344$58.0M1.18%+6,396+1.4%Added
Nichols & Pratt Advisers LLP467,237$57.8M3.91%−6,673−1.4%Reduced
Pinnacle Associates Ltd460,764$57.0M0.89%−9,338−2.0%Reduced
Border to Coast Pensions Partnership Ltd458,881$56.8M1.34%−16,342−3.4%Reduced
Cresset Asset Management, LLC455,521$56.7M0.24%+48,796+12.0%Added
TCW Group Inc454,019$56.2M0.50%+230,889+103.5%Added
Fukoku Mutual Life Insurance Co453,735$56.2M4.33%+1570.0%Added
Birch Hill Investment Advisors LLC450,345$55.8M2.70%−2,140−0.5%Reduced
Nicholas Company, Inc.449,897$55.7M0.93%−10,945−2.4%Reduced
Artia Global Partners LP442,504$54.8M14.05%+63,304+16.7%Added
M&G Plc441,595$54.8M0.32%+70,985+19.2%Added
Cambridge Investment Research Advisors, Inc.442,293$54.8M0.20%+7,723+1.8%Added
Compass Capital Management, Inc441,219$54.6M3.66%−12,880−2.8%Reduced
Azimuth Capital Investment Management LLC438,787$54.3M2.21%+62,688+16.7%Added
Swiss Life Asset Management Ltd436,915$54.1M0.64%+50,231+13.0%Added
State of Alaska, Department of Revenue436,332$54.0M0.61%+7,200+1.7%Added
Magnetar Financial LLC433,099$53.6M1.12%+229,927+113.2%Added
USS Investment Management Ltd428,151$53.0M0.42%−153,605−26.4%Reduced
Loring Wolcott & Coolidge Fiduciary Advisors LLP418,975$52.6M0.48%−2,844−0.7%Reduced
Bradley Foster & Sargent Inc423,697$52.5M0.94%−6,844−1.6%Reduced
CIBC World Markets Corp421,827$52.2M0.34%+82,479+24.3%Added
Harvest Portfolios Group Inc.420,246$52.0M1.99%−39,691−8.6%Reduced
Utah Retirement Systems417,810$51.7M0.61%−23,100−5.2%Reduced
Martingale Asset Management L P417,300$51.7M1.12%−40,956−8.9%Reduced
Perpetual Ltd415,272$51.4M0.56%+1,634+0.4%Added
Fiduciary Trust Co412,921$51.1M0.77%+3,421+0.8%Added
Tiaa Trust, National Association412,208$51.0M0.16%+8,949+2.2%Added
Systematic Alpha Investments, LLC410,682$50.8M1.94%00.0%Unchanged
AE Wealth Management LLC407,338$50.4M0.50%+19,072+4.9%Added
CIBC Asset Management Inc405,167$50.2M0.18%−88,465−17.9%Reduced
Rockland Trust Co401,366$49.7M2.62%−6,299−1.5%Reduced
S&CO Inc399,112$49.4M3.45%−420−0.1%Reduced
Trillium Asset Management, LLC398,094$49.3M1.24%−64,382−13.9%Reduced
Natixis395,525$49.0M0.31%−904,577−69.6%Reduced
Guggenheim Capital LLC394,358$48.8M0.35%−55,875−12.4%Reduced
New York Life Investment Management LLC391,329$48.4M0.49%+3,385+0.9%Added
Sabal Trust CO388,896$48.1M2.87%−9,862−2.5%Reduced
B. Metzler seel. Sohn & Co. AG385,623$47.7M0.51%−112,435−22.6%Reduced
Miller Howard Investments Inc384,847$47.6M1.58%−6,301−1.6%Reduced
Oppenheimer Asset Management Inc.382,741$47.4M0.61%+55,085+16.8%Added
Prudential PLC382,100$47.3M0.33%+90,634+31.1%Added
Daiwa Securities Group Inc.379,777$47.0M0.25%+28,401+8.1%Added
Welch & Forbes LLC372,011$46.8M0.62%−1,621−0.4%Reduced
TownSquare Capital, LLC376,412$46.6M0.64%+10,118+2.8%Added
Vaughan David Investments LLC375,379$46.5M1.18%+1,224+0.3%Added
AMF Pensionsforsakring AB374,553$46.5M0.35%−352,000−48.4%Reduced
Marathon Asset Mgmt Ltd371,530$46.3M1.45%−24,252−6.1%Reduced
E. Ohman J:or Asset Management AB372,004$46.1M1.14%+46,822+14.4%Added
Mirae Asset Global ETFs Holdings Ltd.367,639$45.5M0.11%+367,639New
Empire Life Investments Inc.366,433$45.4M2.86%−102,029−21.8%Reduced
Flputnam Investment Management Co365,902$45.3M0.85%+46,647+14.6%Added
Benjamin F. Edwards & Company, Inc.359,791$44.5M0.78%+12,661+3.6%Added
Meyer Handelman Co358,235$44.3M1.56%+4,790+1.4%Added
Moran Wealth Management, LLC353,804$43.8M1.44%−872−0.2%Reduced
Wesbanco Bank Inc348,737$43.2M1.61%−3,736−1.1%Reduced
Berkshire Asset Management LLC346,426$42.9M2.14%+16,955+5.1%Added
Glenview Trust Co343,531$42.5M0.86%+5,159+1.5%Added
Unigestion Holding SA389,667$42.5M2.34%+138,091+54.9%Added
Private Wealth Partners, LLC340,997$42.2M3.17%−1,049−0.3%Reduced
Douglass Winthrop Advisors, LLC336,818$41.7M0.85%−90,149−21.1%Reduced
Susquehanna Portfolio Strategies, LLC336,782$41.7M1.72%−37,300−10.0%Reduced
Private Advisor Group, LLC336,580$41.6M0.28%+13,221+4.1%Added
Smith Chas P & Associates Pa Cpas335,262$41.5M2.46%+1420.0%Added
Gunn & Co Investment Management, Inc.335,262$41.5M2.46%+308,785+1,166.2%Added
Meitav Dash Investments Ltd328,977$40.7M0.73%+45,095+15.9%Added
Mutual of America Capital Management LLC328,594$40.7M0.44%−3,285−1.0%Reduced
Avidity Partners Management LP325,000$40.2M1.71%−177,000−35.3%Reduced
Raymond James Trust N.A.322,234$39.9M0.94%+4,265+1.3%Added
Van Eck Associates Corp321,562$39.8M0.06%+13,148+4.3%Added
Cubist Systematic Strategies, LLC320,940$39.7M0.69%+276,246+618.1%Added
Spears Abacus Advisors LLC320,003$39.6M0.82%−6,737−2.1%Reduced
Davis R M Inc319,739$39.6M0.80%+1,263+0.4%Added
Cullen/Frost Bankers, Inc.318,732$39.5M0.57%−8,772−2.7%Reduced
Huntington National Bank318,430$39.4M0.31%+755+0.2%Added
Gabelli Funds LLC317,966$39.4M0.30%+12,705+4.2%Added
FIL Ltd317,770$39.3M0.04%−22,446−6.6%Reduced
Becker Capital Management Inc315,532$39.3M1.35%−11,276−3.5%Reduced
Capital Investment Advisors, LLC315,810$39.1M0.88%−369−0.1%Reduced
BI Asset Management Fondsmaeglerselskab A/S313,563$38.8M0.64%+19,942+6.8%Added
Northwestern Mutual Wealth Management Co312,252$38.7M0.04%+9,174+3.0%Added
WestEnd Advisors, LLC312,110$38.6M1.00%−10,563−3.3%Reduced
BNP Paribas310,861$38.6M1.94%−3,712−1.2%Reduced
Nissay Asset Management Corp311,128$38.5M0.25%+7,275+2.4%Added
CORDA Investment Management, LLC.308,539$38.2M3.11%−7,132−2.3%Reduced
Andra AP-fonden307,300$38.0M0.64%+70,800+29.9%Added
Waters Parkerson & Co., LLC306,732$38.0M2.02%−1,543−0.5%Reduced
Quadrature Capital Ltd305,139$37.8M0.63%+97,521+47.0%Added
Yousif Capital Management, LLC304,950$37.8M0.43%−5,145−1.7%Reduced
Todd Asset Management LLC304,595$37.7M0.78%+29,045+10.5%Added
Kestra Advisory Services, LLC303,833$37.6M0.21%+27,731+10.0%Added
Ilmarinen Mutual Pension Insurance Co302,000$37.4M0.44%+10,000+3.4%Added
Capitolis Liquid Global Markets LLC301,700$37.4M0.46%+215,000+248.0%Added
Silvercrest Asset Management Group LLC300,831$37.2M0.26%−5,048−1.7%Reduced
Soros Fund Management LLCSuperinvestorSoros Fund Management300,000$37.1M0.84%+125,000+71.4%Added
Bokf, NA299,505$37.1M0.67%−3,843−1.3%Reduced
Jones Financial Companies LLLP299,473$37.1M0.04%+98,604+49.1%Added
ExodusPoint Capital Management, LP298,569$37.0M0.41%−65,055−17.9%Reduced
Transcend Wealth Collective, LLC298,551$37.0M2.68%+4,102+1.4%Added
Synovus Financial Corp298,532$37.0M0.49%−6,962−2.3%Reduced