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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
Greenwood Gearhart Inc104,989$11.9M0.99%+10,551+11.2%Added
Kinneret Advisory, LLC104,198$11.9M1.09%−1,365−1.3%Reduced
Park Avenue Securities LLC104,867$11.9M0.13%−19,615−15.8%Reduced
Evercore Wealth Management, LLC104,700$11.9M0.18%−1,433−1.4%Reduced
First Trust Investment Solutions L.P.104,473$11.9M1.34%+90,299+637.1%Added
Tufton Capital Management104,119$11.8M2.22%−1,250−1.2%Reduced
First National Bank of Omaha104,062$11.8M0.75%−1,744−1.6%Reduced
Johnson Investment Counsel Inc103,765$11.8M0.12%+6,527+6.7%Added
Advisory Research Inc103,765$11.8M2.09%+3,415+3.4%Added
Grassi Investment Management103,512$11.8M1.02%−252−0.2%Reduced
Eldred Rock Partners, LLC102,458$11.7M3.91%+3,993+4.1%Added
Executive Wealth Management, LLC103,084$11.7M0.92%+37,059+56.1%Added
LaFleur & Godfrey LLC103,083$11.7M1.61%−2,330−2.2%Reduced
Daymark Wealth Partners, LLC221,819$11.7M0.49%+673+0.3%Added
Westpac Banking Corp102,744$11.7M0.78%+12,644+14.0%Added
Great Valley Advisor Group, Inc.102,663$11.7M0.29%+7,064+7.4%Added
Coldstream Capital Management Inc102,399$11.6M0.25%+7,544+8.0%Added
1st Source Bank101,755$11.6M0.65%−682−0.7%Reduced
LGT Fund Management Co Ltd.102,862$11.5M1.20%+14,128+15.9%Added
NBT Bank N A101,464$11.5M0.78%−2,403−2.3%Reduced
Greenleaf Trust101,461$11.5M0.10%−400.0%Reduced
Hunter Perkins Capital Management, LLC100,130$11.4M2.32%+8,143+8.9%Added
Quest Investment Management LLC100,592$11.4M1.34%+69,475+223.3%Added
Stock Yards Bank & Trust Co100,310$11.4M0.37%−176−0.2%Reduced
Cutler Investment Counsel LLC99,077$11.3M1.43%−3,127−3.1%Reduced
Slocum, Gordon & Co LLP99,546$11.3M4.55%−5,075−4.9%Reduced
Bedrijfstakpensioenfonds Voor de Media Pno111,000$11.3M1.46%00.0%Unchanged
Mitchell Sinkler & Starr110,810$11.3M2.84%+8,521+8.3%Added
Apollon Wealth Management, LLC99,289$11.3M0.32%−5,538−5.3%Reduced
Tompkins Financial Corp98,567$11.2M1.07%+946+1.0%Added
Fort Sheridan Advisors LLC98,434$11.2M1.70%−278−0.3%Reduced
One Capital Management, LLC98,354$11.2M0.36%+7,924+8.8%Added
GLOBALT Investments LLC98,345$11.2M0.42%−1,321−1.3%Reduced
Lee Danner & Bass Inc98,334$11.2M0.79%−1,672−1.7%Reduced
Estabrook Capital Management98,332$11.2M1.66%−392−0.4%Reduced
Warren Averett Asset Management, LLC97,792$11.1M0.21%−668−0.7%Reduced
Sit Investment Associates Inc97,494$11.1M0.25%+11,270+13.1%Added
John G Ullman & Associates Inc97,472$11.1M1.59%+10.0%Added
Marco Investment Management LLC97,337$11.1M0.95%+3,196+3.4%Added
Schaper Benz & Wise Investment Counsel Inc97,140$11.0M0.88%−757−0.8%Reduced
Naples Global Advisors, LLC96,395$11.0M1.02%+1,476+1.6%Added
Cullen Investment Group, Ltd.95,977$10.9M1.63%+3,036+3.3%Added
United Asset Strategies, Inc.95,796$10.9M1.01%+3,913+4.3%Added
JB Capital LLC95,340$10.8M0.62%+3,235+3.5%Added
PGGM Investments95,052$10.8M0.14%+41,726+78.2%Added
Stamos Capital Partners, L.P.94,180$10.7M2.52%+24,190+34.6%Added
First Nebraska Trust Co93,871$10.7M1.04%−1,019−1.1%Reduced
Rothschild Investment LLC93,661$10.6M0.70%−1,477−1.6%Reduced
Lynch & Associates92,701$10.5M2.23%−225−0.2%Reduced
Lowe Brockenbrough & Co Inc91,875$10.5M0.67%−10,077−9.9%Reduced
Talbot Financial, LLC91,520$10.4M1.27%+4,942+5.7%Added
Busey Wealth Management91,402$10.4M0.34%−542−0.6%Reduced
Winslow Asset Management Inc91,236$10.4M1.92%+446+0.5%Added
Violich Capital Management, Inc.91,229$10.4M1.35%+800+0.9%Added
Exencial Wealth Advisors, LLC91,151$10.4M0.37%−6,133−6.3%Reduced
Adalta Capital Management LLC90,125$10.3M5.31%−58−0.1%Reduced
Sumitomo Life Insurance Co89,794$10.2M0.20%+14,744+19.6%Added
Oddo BHF Asset Management SAS89,703$10.2M0.51%+89,703New
Weiss Asset Management LP89,271$10.1M0.26%+89,271New
We Are One Seven, LLC89,177$10.1M0.44%+12,011+15.6%Added
Hamel Associates, Inc.88,189$10.0M3.06%−695−0.8%Reduced
Empirical Finance, LLC88,158$10.0M0.58%+1,984+2.3%Added
Everence Capital Management Inc88,091$10.0M0.63%00.0%Unchanged
Meridian Wealth Management, LLC87,601$9.95M0.49%+2,888+3.4%Added
Mill Capital Management, LLC87,548$9.94M0.78%00.0%Unchanged
Banque Cantonale Vaudoise87,419$9.93M0.41%+2,056+2.4%Added
Oversea-Chinese Banking CORP Ltd86,800$9.85M0.28%−22,372−20.5%Reduced
Adams Diversified Equity Fund, Inc.86,400$9.81M0.36%00.0%Unchanged
Chemung Canal Trust Co86,179$9.79M1.98%−18,362−17.6%Reduced
Country Club Bank85,813$9.76M0.65%−733−0.8%Reduced
WealthBridge Investment Counsel Inc.85,370$9.70M3.44%+275+0.3%Added
Simmons Bank84,911$9.64M0.70%−1,826−2.1%Reduced
Engineers Gate Manager LP84,700$9.62M0.19%−75,050−47.0%Reduced
Oak Grove Capital LLC84,238$9.57M2.12%+33,977+67.6%Added
Clifford Swan Investment Counsel LLC83,987$9.54M0.34%+4,050+5.1%Added
Equitable Holdings, Inc.83,843$9.52M0.09%+10,216+13.9%Added
Longbow Finance SA83,820$9.52M1.02%+3,810+4.8%Added
Artemis Investment Management LLP83,818$9.52M0.15%−45,218−35.0%Reduced
Financial Enhancement Group LLC81,948$9.51M1.87%+38,862+90.2%Added
Buffington Mohr McNeal83,726$9.51M1.56%+588+0.7%Added
TD Private Client Wealth LLC83,039$9.43M0.27%−3,688−4.3%Reduced
Lombard Odier Asset Management (Switzerland) SA82,882$9.41M0.79%+14,714+21.6%Added
Liontrust Investment Partners LLP75,939$9.40M0.13%00.0%Unchanged
Dakota Wealth Management82,257$9.34M0.21%+6,968+9.3%Added
Nixon Peabody Trust Co82,209$9.34M0.78%−352−0.4%Reduced
NewEdge Wealth, LLC81,737$9.28M0.17%+7,277+9.8%Added
Bleakley Financial Group, LLC81,714$9.28M0.28%−83,306−50.5%Reduced
FLC Capital Advisors81,505$9.26M2.14%−2,990−3.5%Reduced
Integrated Wealth Concepts LLC81,479$9.25M0.11%−442−0.5%Reduced
Mutual Advisors, LLC86,823$9.19M0.27%−1,745−2.0%Reduced
Gamco Investors, Inc. Et Al80,943$9.19M0.09%+4,172+5.4%Added
GFS Advisors, LLC80,886$9.19M1.95%+79,926+8,325.6%Added
Gladstone Institutional Advisory LLC80,851$9.18M0.45%+6,793+9.2%Added
Perigon Wealth Management, LLC80,697$9.16M0.25%−23,264−22.4%Reduced
Fundamentun, LLC80,481$9.14M0.64%+25,362+46.0%Added
Northwestern Mutual Investment Management Company, LLC80,337$9.12M0.21%−267−0.3%Reduced
Carret Asset Management, LLC80,276$9.12M0.99%+1,170+1.5%Added
NJ State Employees Deferred Compensation Plan80,252$9.11M1.08%00.0%Unchanged
Sky Investment Group LLC79,931$9.08M1.63%+3,027+3.9%Added
Edentree Asset Management Ltd79,640$9.04M2.62%+73,840+1,273.1%Added