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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 2021

Institutional positions in Merck & Co., Inc. as of Sep 30, 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
2,658
+15 vs. Q2 2021
Shares held
1.85B
−4.78M (−0.3%) vs. Q2 2021
Total value
$138.8B
−$5.04B (−3.5%) vs. Q2 2021
New holders
116
1,243 more added
Sold out
101
978 more reduced

41 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 2021: 2,658 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 heldQ3 2021: $138.8B
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 20243,502$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, Q3 2021

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q2 2021.

Institutions holding MRK in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Johanson Financial Advisors, Inc.2,893$217.0K0.07%00.0%Unchanged
Bickling Financial Services, Inc.2,889$217.0K0.11%+2,889New
First American Trust, FSB2,898$218.0K0.03%−100−3.3%Reduced
Campbell Wealth Management2,915$219.0K0.03%−6−0.2%Reduced
Strategic Blueprint, LLC2,932$220.0K0.03%+1,324+82.3%Added
Atom Investors LP2,926$220.0K0.04%+2,926New
Financial Management Professionals, Inc.2,937$221.0K0.05%−98−3.2%Reduced
Newport Wealth Strategies, Inc.2,940$221.0K0.13%00.0%Unchanged
Lowe Wealth Advisors, LLC2,939$221.0K0.10%+425+16.9%Added
Cooper/Haims Advisors, LLC2,956$222.0K0.13%+133+4.7%Added
Wagner Wealth Management, LLC2,525$222.0K0.18%+5+0.2%Added
Tru Independence Asset Management 2, LLC2,953$222.0K0.16%+2,953New
BEAM Asset Management, LLC2,971$223.0K0.19%+2,971New
Quad-Cities Investment Group, LLC2,983$224.0K0.16%−102−3.3%Reduced
Robotti Robert3,000$225.0K0.05%00.0%Unchanged
Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P.3,000$225.0K0.04%00.0%Unchanged
Marietta Investment Partners LLC2,994$225.0K0.05%+200+7.2%Added
Castle Rock Wealth Management, LLC2,721$225.0K0.08%+2,721New
Future Financial Wealth Managment LLC2,906$226.0K0.23%00.0%Unchanged
Cherry Creek Investment Advisors, Inc.3,023$227.0K0.15%−107−3.4%Reduced
Osborne Partners Capital Management, LLC3,020$227.0K0.02%+407+15.6%Added
Security National Bank of Sioux City Iowa3,038$228.0K0.18%+3,038New
TruWealth Advisors, LLC3,048$229.0K0.03%+100+3.4%Added
Stonehearth Capital Management, LLC3,065$230.0K0.12%00.0%Unchanged
Requisite Capital Management, LLC3,041$230.0K0.05%+300+10.9%Added
Column Capital Advisors, LLC3,080$231.0K0.05%−34−1.1%Reduced
QP Wealth Management, LLC3,081$231.0K0.25%00.0%Unchanged
Pasadena Private Wealth, LLC3,074$231.0K0.08%00.0%Unchanged
Petix & Botte Co3,064$231.0K0.08%+3,064New
Cohen Lawrence B3,090$232.0K0.12%−470−13.2%Reduced
Sound Income Strategies, LLC3,092$232.0K0.03%−152−4.7%Reduced
M. Kulyk & Associates, LLC3,090$232.0K0.07%+359+13.1%Added
Stony Point Wealth Management Inc.3,099$233.0K0.14%+160+5.4%Added
Kowal Investment Group, LLC3,119$234.0K0.07%−357−10.3%Reduced
Tradewinds Capital Management, LLC3,116$234.0K0.04%−84−2.6%Reduced
Cooper Financial Group3,118$234.0K0.05%+79+2.6%Added
White Lighthouse Investment Management Inc.3,144$236.0K0.06%00.0%Unchanged
First United Bank Trust3,137$236.0K0.10%+58+1.9%Added
Guild Investment Management, Inc.3,132$237.0K0.23%00.0%Unchanged
WFA of San Diego, LLC3,173$238.0K0.17%−17−0.5%Reduced
Goepper Burkhardt LLC3,173$238.0K0.15%00.0%Unchanged
Adell Harriman & Carpenter Inc3,169$238.0K0.02%+3,169New
NFP Retirement, Inc.3,174$238.4K0.10%+8+0.3%Added
Chickasaw Capital Management LLC3,183$239.0K0.01%00.0%Unchanged
Ontario Teachers Pension Plan Board3,181$239.0K0.00%+3,181New
Berkeley Capital Partners, LLC3,176$239.0K0.11%+3,176New
FFT Wealth Management LLC3,206$241.0K0.02%+36+1.1%Added
N.E.W. Advisory Services LLC3,209$241.0K0.04%+597+22.9%Added
Lorne Steinberg Wealth Management Inc.3,223$242.0K0.12%00.0%Unchanged
Capital City Trust Co3,239$243.0K0.08%−436−11.9%Reduced
Oarsman Capital, Inc.3,237$243.0K0.10%00.0%Unchanged
Well Done, LLC3,246$244.0K0.05%−262−7.5%Reduced
Hurlow Wealth Management Group, Inc.3,244$244.0K0.15%−187−5.5%Reduced
Montis Financial, LLC2,949$245.0K0.21%−1,973−40.1%Reduced
Tortoise Investment Management, LLC3,256$245.0K0.05%−45−1.4%Reduced
Soltis Investment Advisors LLC3,270$246.0K0.04%+46+1.4%Added
Perritt Capital Management Inc3,302$248.0K0.14%+300+10.0%Added
Bowen Hanes & Co Inc3,309$249.0K0.01%−40−1.2%Reduced
Vantage Consulting Group Inc3,319$249.0K0.05%+333+11.2%Added
Taylor Wealth Management Partners3,314$249.0K0.09%+3,314New
Northwest Quadrant Wealth Management, LLC3,333$250.0K0.07%+10+0.3%Added
Sara-Bay Financial3,347$251.0K0.10%00.0%Unchanged
Financial Advisors, LLC3,347$251.0K0.08%00.0%Unchanged
Morris Retirement Advisors, LLC3,346$251.0K0.21%+42+1.3%Added
Corrigan Financial, Inc.3,356$252.1K0.08%−22−0.7%Reduced
One Charles Private Wealth Services, LLC3,387$254.0K0.15%+3+0.1%Added
JTC Employer Solutions Trusteee Ltd3,380$254.0K0.03%00.0%Unchanged
United Capital Management of KS, Inc.3,394$255.0K0.10%−176−4.9%Reduced
Next Capital Management LLC3,412$256.0K0.19%−100−2.8%Reduced
Bluesphere Advisors, LLC3,404$256.0K0.25%+371+12.2%Added
Mayfair Advisory Group, LLC3,075$256.0K0.39%+250+8.8%Added
Archetype Wealth Partners3,416$257.0K0.09%00.0%Unchanged
Prentice Wealth Management LLC3,419$257.0K0.12%+25+0.7%Added
Hamilton Point Investment Advisors, LLC3,390$257.0K0.07%+332+10.9%Added
Kinloch Capital, LLC3,441$258.0K0.18%00.0%Unchanged
Rockbridge Investment Management, LCC3,434$258.0K0.04%+51+1.5%Added
Livingston Group Asset Management CO (operating as Southport Capital Management)3,443$259.0K0.10%−4,515−56.7%Reduced
Gabelli & Co Investment Advisers, Inc.3,444$259.0K0.03%00.0%Unchanged
Brooktree Capital Management3,446$259.0K0.17%−10.0%Reduced
Traverso Chambers Private Wealth Management, LLC3,443$259.0K0.08%00.0%Unchanged
Executive Wealth Management, LLC3,469$260.0K0.03%−143−4.0%Reduced
American Trust Investment Advisors, LLC3,463$260.0K0.15%00.0%Unchanged
Concord Wealth Partners3,477$261.0K0.11%−3,279−48.5%Reduced
Archford Capital Strategies, LLC3,481$261.0K0.06%−517−12.9%Reduced
Benin Management CORP3,473$261.0K0.08%00.0%Unchanged
Nelson Capital Management, LLC3,470$261.0K0.05%00.0%Unchanged
Titus Wealth Management3,470$261.0K0.14%+761+28.1%Added
American Institute for Advanced Investment Management, LLP3,491$262.0K0.19%−276−7.3%Reduced
Bellecapital International Ltd.3,490$262.0K0.08%00.0%Unchanged
Relyea Zuckerberg Hanson LLC3,487$262.0K0.10%+414+13.5%Added
Delta Financial Advisors LLC3,504$263.0K0.12%−100−2.8%Reduced
Praetorian Wealth Management, Inc.3,508$263.0K0.09%00.0%Unchanged
Resonant Capital Advisors, LLC3,478$263.0K0.05%+3,478New
Cairn Investment Group, Inc.3,525$264.0K0.20%−102−2.8%Reduced
Bank of Stockton3,520$264.0K0.08%−12−0.3%Reduced
Citizens & Northern Corp3,510$264.0K0.10%00.0%Unchanged
D.B. Root & Company, LLC3,528$264.0K0.10%+46+1.3%Added
Hayden Royal, LLC3,501$265.0K0.43%−50,993−93.6%Reduced
Horizon Investment Services, LLC3,529$265.0K0.13%−5−0.1%Reduced
McIlrath & Eck, LLC3,529$265.0K0.08%00.0%Unchanged