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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, Q1 2021

Institutional positions in Merck & Co., Inc. as of Mar 31, 2021. 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
2,693
No complete 13F data for Q4 2020
Shares held
1.86B
No complete 13F data for Q4 2020
Total value
$143.2B
No complete 13F data for Q4 2020

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 holdersQ1 2021: 2,693 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: 3,618 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 heldQ1 2021: $143.2B
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 20243,502$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, Q1 2021

Shares, value and share of portfolio for each institution holding Merck & Co., Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding MRK in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Sather Financial Group Inc2,800$216.0K0.03%––
Towerpoint Wealth, LLC2,806$216.0K0.10%––
Hamilton Capital, LLC2,813$217.0K0.02%––
TriaGen Wealth Management LLC2,818$217.0K0.12%––
Garde Capital, Inc.2,830$218.0K0.03%––
Cooper/Haims Advisors, LLC2,823$218.0K0.15%––
Relyea Zuckerberg Hanson LLC2,817$218.0K0.10%––
Autus Asset Management, LLC2,831$219.0K0.03%––
Archetype Wealth Partners2,835$219.0K0.08%––
Johanson Financial Advisors, Inc.2,878$220.0K0.08%––
Blue Square Asset Management, LLC2,832$220.0K0.14%––
Cornerstone Wealth Group, LLC2,773$220.0K0.04%––
Mount Vernon Associates Inc2,870$221.0K0.22%––
First Long Island Investors, LLC2,878$222.0K0.02%––
Reik & Co., LLC2,889$223.0K0.06%––
Baltimore-Washington Financial Advisors, Inc.2,900$223.0K0.02%––
Financial Management Professionals, Inc.2,898$223.0K0.06%––
Arbor Investment Advisors, LLC2,895$223.0K0.05%––
20/20 Capital Management, Inc.2,896$223.0K0.06%––
First National Bank of South Miami2,904$224.0K0.17%––
Future Financial Wealth Managment LLC2,906$224.0K0.26%––
Consolidated Planning Corp2,910$224.0K0.14%––
Valicenti Advisory Services Inc2,914$225.0K0.07%––
Campbell Wealth Management2,921$225.0K0.03%––
Carderock Capital Management Inc2,951$227.0K0.07%––
Perritt Capital Management Inc2,950$227.0K0.12%––
Howard Financial Services, Ltd.2,971$229.0K0.10%––
Alpha DNA Investment Management LLC2,970$229.0K0.26%––
Advanced Asset Management Advisors Inc2,996$231.0K0.05%––
Robotti Robert3,000$231.0K0.06%––
Merrion Investment Management Co, LLC3,000$231.0K0.19%––
Horizon Investment Services, LLC2,994$231.0K0.12%––
Northwest Investment Counselors, LLC2,995$231.0K0.07%––
Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P.3,000$231.0K0.05%––
Vivid Financial Management, Inc.3,002$231.0K0.11%––
qPULA Trading Management LP3,000$231.0K0.49%––
Tradition Wealth Management, LLC3,001$231.0K0.04%––
Quad-Cities Investment Group, LLC3,004$232.0K0.18%––
Hohimer Wealth Management, LLC3,026$233.0K0.06%––
Security National Bank of Sioux City Iowa3,038$234.0K0.19%––
Baker Avenue Asset Management, LP3,036$234.0K0.01%––
First American Trust, FSB3,053$235.0K0.04%––
Stonehearth Capital Management, LLC3,065$236.0K0.13%––
Westbourne Investment Advisors, Inc.3,060$236.0K0.12%––
Tower Wealth Partners, Inc.3,055$236.0K0.30%––
Capital Investment Services of America, Inc.3,068$237.0K0.02%––
Spectrum Asset Management, Inc. (NB/CA)3,083$237.0K0.07%––
Pasadena Private Wealth, LLC3,074$237.0K0.09%––
Wiley Bros.-Aintree Capital, LLC3,093$238.0K0.17%––
Hamilton Point Investment Advisors, LLC3,058$238.0K0.07%––
Tradewinds Capital Management, LLC3,091$238.0K0.05%––
QP Wealth Management, LLC3,081$238.0K0.26%––
TruWealth Advisors, LLC3,081$238.0K0.03%––
Osborne Partners Capital Management, LLC3,105$239.0K0.02%––
Sierra Capital LLC3,107$240.0K0.05%––
McLean Asset Management Corp3,096$240.0K0.19%––
Column Capital Advisors, LLC3,120$241.0K0.05%––
Sensible Financial Planning & Management, LLC.3,125$241.0K0.09%––
Bluesphere Advisors, LLC3,126$241.0K0.22%––
White Lighthouse Investment Management Inc.3,144$242.0K0.07%––
Newport Wealth Strategies, Inc.3,140$242.0K0.15%––
Guild Investment Management, Inc.3,132$243.0K0.26%––
Merriman Wealth Management, LLC3,161$244.0K0.03%––
Front Barnett Associates LLC3,175$245.0K0.03%––
Corundum Group, Inc.3,178$245.0K0.19%––
WFA of San Diego, LLC3,180$245.0K0.20%––
Center For Asset Management LLC3,189$246.0K0.24%––
Sovereign Financial Group, Inc.3,210$247.0K0.15%––
McAdam, LLC3,215$248.0K0.03%––
McIlrath & Eck, LLC3,213$248.0K0.09%––
VisionPoint Advisory Group, LLC3,218$248.0K0.12%––
Lorne Steinberg Wealth Management Inc.3,223$248.0K0.13%––
Wharton Business Group, LLC3,236$249.0K0.02%––
Stewardship Financial Advisors, LLC3,232$249.0K0.09%––
Oarsman Capital, Inc.3,237$250.0K0.11%––
Morris Retirement Advisors, LLC3,260$251.0K0.24%––
Goepper Burkhardt LLC3,272$252.0K0.17%––
Tortoise Investment Management, LLC3,276$253.0K0.06%––
Onyx Bridge Wealth Group LLC3,282$253.0K0.13%––
Northwest Quadrant Wealth Management, LLC3,313$255.0K0.08%––
HM Capital Management, LLC3,320$256.0K0.12%––
Financial Advisors, LLC3,335$257.0K0.10%––
Veracity Capital LLC3,332$257.0K0.12%––
Lipe & Dalton3,345$258.0K0.14%––
Prime Capital Investment Advisors, LLC3,352$258.0K0.02%––
Sara-Bay Financial3,347$258.0K0.11%––
Rockbridge Investment Management, LCC3,352$258.0K0.05%––
Well Done, LLC3,374$260.0K0.06%––
Colonial River Wealth Management, LLC3,391$261.0K0.21%––
Monticello Wealth Management, LLC3,396$262.0K0.03%––
Aaron Wealth Advisors3,404$262.0K0.10%––
Planned Solutions, Inc.3,393$262.0K0.20%––
Capital Financial Services, LLC3,400$262.0K0.35%––
High Falls Advisors, Inc3,414$263.0K0.08%––
Renaissance Group LLC3,428$264.0K0.01%––
Carolinas Wealth Consulting LLC3,395$264.0K0.06%––
Gabelli & Co Investment Advisers, Inc.3,444$265.0K0.03%––
Tarbox Family Office, Inc.3,442$265.0K0.05%––
Close Asset Management Ltd3,434$265.0K0.01%––
Traverso Chambers Private Wealth Management, LLC3,443$265.0K0.09%––