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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
3,557
+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
1,370 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
Kinneret Advisory, LLC105,563$13.1M1.26%+14,921+16.5%Added
Bard Financial Services, Inc.106,078$13.1M1.36%00.0%Unchanged
SP Asset Management LLC105,878$13.1M1.19%+1,691+1.6%Added
First National Bank of Omaha105,806$13.1M0.86%+49,059+86.5%Added
LaFleur & Godfrey LLC105,413$13.1M1.91%−1,186−1.1%Reduced
Tufton Capital Management105,369$13.0M2.54%−685−0.6%Reduced
Appleton Partners Inc104,864$13.0M1.00%+702+0.7%Added
Apollon Wealth Management, LLC104,827$13.0M0.40%+3,625+3.6%Added
Slocum, Gordon & Co LLP104,621$13.0M9.64%−727−0.7%Reduced
Chemung Canal Trust Co104,541$12.9M2.51%−866−0.8%Reduced
Perigon Wealth Management, LLC103,961$12.9M0.37%−57,935−35.8%Reduced
NBT Bank N A103,867$12.9M0.92%−1,110−1.1%Reduced
Grassi Investment Management103,764$12.8M1.14%−499−0.5%Reduced
Bedrijfstakpensioenfonds Voor de Media Pno111,000$12.8M1.64%00.0%Unchanged
Cutler Investment Counsel LLC102,204$12.7M1.73%−734−0.7%Reduced
Mitchell Sinkler & Starr102,289$12.7M3.26%−5,217−4.9%Reduced
Lowe Brockenbrough & Co Inc101,952$12.7M0.84%−709−0.7%Reduced
Jacobs & Co102,483$12.7M1.33%−707−0.7%Reduced
1st Source Bank102,437$12.7M0.74%+9,044+9.7%Added
Daymark Wealth Partners, LLC221,146$12.6M0.58%+9,566+4.5%Added
Aptus Capital Advisors, LLC102,062$12.6M0.24%+19,735+24.0%Added
Black Creek Investment Management Inc.102,047$12.6M0.47%−28,253−21.7%Reduced
Greenleaf Trust101,501$12.6M0.12%−173−0.2%Reduced
GAM Holding AG101,403$12.6M0.96%+4,052+4.2%Added
Empowered Funds, LLC101,130$12.5M0.22%−85,570−45.8%Reduced
Noesis Capital Mangement Corp101,120$12.5M2.78%−103−0.1%Reduced
Cinctive Capital Management LP100,815$12.5M0.67%+63,210+168.1%Added
Stock Yards Bank & Trust Co100,486$12.4M0.41%−10,443−9.4%Reduced
Advisory Research Inc100,350$12.4M2.34%+24,753+32.7%Added
Lee Danner & Bass Inc100,006$12.4M0.95%+100,006New
Westfield Capital Management Co LP99,708$12.3M0.06%+5,892+6.3%Added
GLOBALT Investments LLC99,666$12.3M0.49%−2,217−2.2%Reduced
Redwood Grove Capital, LLC99,300$12.3M3.85%+5,300+5.6%Added
Norinchukin Bank, The99,287$12.3M0.35%+395+0.4%Added
Estabrook Capital Management98,724$12.2M1.88%−2,140−2.1%Reduced
Fort Sheridan Advisors LLC98,712$12.2M1.97%+7,805+8.6%Added
Eldred Rock Partners, LLC98,465$12.2M5.09%+3,978+4.2%Added
Warren Averett Asset Management, LLC98,460$12.2M0.24%+36,462+58.8%Added
Burney Co97,998$12.1M0.46%−4,397−4.3%Reduced
Schaper Benz & Wise Investment Counsel Inc97,897$12.1M1.05%−4,082−4.0%Reduced
Avantax Planning Partners, Inc.97,666$12.1M0.39%−684−0.7%Reduced
Tompkins Financial Corp97,621$12.1M1.27%−1,689−1.7%Reduced
John G Ullman & Associates Inc97,471$12.1M1.84%−728−0.7%Reduced
Exencial Wealth Advisors, LLC97,284$12.0M0.45%−376−0.4%Reduced
Johnson Investment Counsel Inc97,238$12.0M0.13%−1,109−1.1%Reduced
BDF-Gestion96,959$12.0M1.15%+96,959New
Picton Mahoney Asset Management96,494$11.9M0.51%+92+0.1%Added
Te Ahumairangi Investment Management Ltd96,277$11.9M2.29%−8,409−8.0%Reduced
Great Valley Advisor Group, Inc.95,599$11.8M0.33%+5,885+6.6%Added
Naples Global Advisors, LLC94,919$11.8M1.19%−622−0.7%Reduced
Rothschild Investment LLC95,138$11.8M0.82%+4,898+5.4%Added
Investment Management Corp of Ontario94,958$11.8M0.32%+15,500+19.5%Added
First Nebraska Trust Co94,890$11.7M1.21%−425−0.4%Reduced
Coldstream Capital Management Inc94,855$11.7M0.29%+457+0.5%Added
Generate Investment Management Ltd94,717$11.7M0.85%+44,522+88.7%Added
Greenwood Gearhart Inc94,438$11.7M1.10%+457+0.5%Added
Marco Investment Management LLC94,141$11.7M1.07%+461+0.5%Added
Fred Alger Management, LLC93,299$11.6M0.06%+23,589+33.8%Added
Level Four Advisory Services, LLC93,176$11.5M0.52%+14,690+18.7%Added
Cullen Investment Group, Ltd.92,941$11.5M1.83%+751+0.8%Added
Lynch & Associates92,926$11.5M2.59%+2,741+3.0%Added
Hunter Perkins Capital Management, LLC91,987$11.4M2.40%−1,340−1.4%Reduced
JB Capital LLC92,105$11.4M0.71%+2,248+2.5%Added
Everence Capital Management Inc88,091$11.4M0.79%00.0%Unchanged
Busey Wealth Management91,944$11.4M0.39%+427+0.5%Added
United Asset Strategies, Inc.91,883$11.4M1.12%+1,565+1.7%Added
Mutual Advisors, LLC88,568$11.3M0.34%+422+0.5%Added
Wiley Bros.-Aintree Capital, LLC91,226$11.3M0.49%+62,947+222.6%Added
Winslow Asset Management Inc90,790$11.2M2.21%−2,579−2.8%Reduced
Country Club Bank86,546$11.2M0.78%−9,471−9.9%Reduced
Adalta Capital Management LLC90,183$11.2M6.11%−77−0.1%Reduced
One Capital Management, LLC90,430$11.2M0.38%+8,857+10.9%Added
Violich Capital Management, Inc.90,429$11.2M1.51%+2,752+3.1%Added
Westpac Banking Corp90,100$11.2M0.88%+637+0.7%Added
Bamco Inc90,000$11.1M0.03%00.0%Unchanged
Hamel Associates, Inc.88,884$11.0M3.47%−775−0.9%Reduced
LGT Fund Management Co Ltd.88,734$11.0M1.37%+67,918+326.3%Added
Mill Capital Management, LLC87,548$10.8M0.90%00.0%Unchanged
Simmons Bank86,737$10.7M0.81%−2,079−2.3%Reduced
TD Private Client Wealth LLC86,727$10.7M0.34%−2,363−2.7%Reduced
Talbot Financial, LLC86,578$10.7M1.41%+1,586+1.9%Added
Sectoral Asset Management Inc86,500$10.7M4.35%00.0%Unchanged
Adams Diversified Equity Fund, Inc.86,400$10.7M0.36%00.0%Unchanged
Sit Investment Associates Inc86,224$10.7M0.25%+85,195+8,279.4%Added
Empirical Finance, LLC86,174$10.7M0.67%−5,755−6.3%Reduced
Banque Cantonale Vaudoise85,363$10.6M0.42%−13,672−13.8%Reduced
WealthBridge Investment Counsel Inc.85,095$10.5M4.03%+380+0.4%Added
Axxcess Wealth Management, LLC85,088$10.5M0.29%+6,894+8.8%Added
Meridian Wealth Management, LLC84,713$10.5M1.25%+84,713New
FLC Capital Advisors84,495$10.5M2.57%−108−0.1%Reduced
Allied Investment Advisors, LLC83,738$10.4M2.43%−1,044−1.2%Reduced
Buffington Mohr McNeal83,138$10.3M1.81%+351+0.4%Added
Brandywine Global Investment Management, LLC83,036$10.3M0.08%+3,741+4.7%Added
Atika Capital Management LLC83,000$10.3M1.19%−31,000−27.2%Reduced
CX Institutional82,926$10.3M0.48%−1,994−2.3%Reduced
Nixon Peabody Trust Co82,561$10.2M0.91%+11,944+16.9%Added
StemPoint Capital LP81,508$10.2M2.99%+81,508New
AustralianSuper Pty Ltd82,006$10.2M0.06%+60,892+288.4%Added
Boston Financial Mangement LLC81,969$10.1M0.32%+5,424+7.1%Added
Integrated Wealth Concepts LLC81,921$10.1M0.14%+1,648+2.1%Added