Skip to main content

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 2021

Institutional positions in Merck & Co., Inc. as of Jun 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
2,684
+22 vs. Q1 2021
Shares held
1.86B
+10.7M (+0.6%) vs. Q1 2021
Total value
$144.3B
+$2.07B (+1.5%) vs. Q1 2021
New holders
136
1,285 more added
Sold out
114
961 more reduced

31 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2021: 2,684 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 heldQ2 2021: $144.3B
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 20263,812$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, Q2 2021

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q1 2021.

Institutions holding MRK in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Assenagon Asset Management S.A.21,705$1.69M0.01%+2,127+10.9%Added
Hemenway Trust Co LLC21,721$1.69M0.17%+1,096+5.3%Added
Ossiam22,004$1.69M0.05%−32,363−59.5%Reduced
Fiduciary Group LLC22,406$1.69M0.20%−110−0.5%Reduced
PEAK6 Investments LLC21,722$1.70M0.05%+20,013+1,171.0%Added
IHT Wealth Management, LLC21,842$1.70M0.11%−754−3.3%Reduced
American National Registered Investment Advisor, Inc.21,859$1.70M0.61%−130−0.6%Reduced
Ascension Asset Management LLC21,966$1.71M1.12%−300−1.3%Reduced
Strategic Capital Advisers, Inc.22,005$1.71M1.41%+392+1.8%Added
Palisade Asset Management, LLC21,998$1.71M0.20%+1,601+7.8%Added
Pacific Global Investment Management CO22,093$1.72M0.34%−543−2.4%Reduced
Coe Capital Management, LLC22,087$1.72M1.62%+412+1.9%Added
Members Capital Advisors Inc22,166$1.72M1.07%00.0%Unchanged
SlateStone Wealth, LLC22,212$1.73M0.39%−1,830−7.6%Reduced
Saturna Capital CORP22,237$1.73M0.04%00.0%Unchanged
Van Cleef Asset Management,Inc22,234$1.73M0.26%00.0%Unchanged
Sippican Capital Advisors22,367$1.74M1.51%+1,925+9.4%Added
Forte Capital LLC22,384$1.74M0.24%−773−3.3%Reduced
Mitchell Sinkler & Starr22,415$1.74M1.59%−400−1.8%Reduced
Leonteq Securities AG22,422$1.74M0.13%−41,990−65.2%Reduced
Buckhead Capital Management LLC22,472$1.75M0.39%+1,519+7.2%Added
Gould Asset Management LLC22,506$1.75M0.50%00.0%Unchanged
Quest Capital Management Inc22,547$1.75M0.35%+1,570+7.5%Added
Aull & Monroe Investment Management Corp22,565$1.75M0.83%+100+0.4%Added
Premier Asset Management LLC22,574$1.76M0.26%−1,683−6.9%Reduced
Drexel Morgan & Co.22,591$1.76M0.52%−1,206−5.1%Reduced
Key Financial Inc22,872$1.76M0.98%+754+3.4%Added
Fieldpoint Private Securities, LLC23,416$1.76M0.39%+186+0.8%Added
SWS Partners22,638$1.76M1.15%+941+4.3%Added
BDO Wealth Advisors, LLC22,643$1.76M0.19%+2,133+10.4%Added
All Season Financial Advisors, Inc.22,659$1.76M1.26%+22,659New
Factorial Partners, LLC22,700$1.76M1.19%+8,700+62.1%Added
Wealthspire Advisors, LLC22,820$1.77M0.05%−45,033−66.4%Reduced
Allred Capital Management, LLC22,832$1.77M0.88%+65+0.3%Added
Paradigm Financial Partners, LLC22,836$1.78M0.44%−1,136−4.7%Reduced
Compton Capital Management Inc22,841$1.78M0.52%−713−3.0%Reduced
Ellsworth Advisors, LLC22,851$1.78M0.87%+3,776+19.8%Added
Gifford Fong Associates22,900$1.78M0.35%00.0%Unchanged
Trust Asset Management LLC22,904$1.78M0.24%+2,503+12.3%Added
Camarda Financial Advisors, LLC22,958$1.78M1.10%00.0%Unchanged
Brown Miller Wealth Management, LLC22,952$1.78M1.14%+141+0.6%Added
Shufro Rose & Co LLC23,002$1.79M0.13%00.0%Unchanged
Laurel Wealth Advisors, Inc.23,007$1.79M0.23%+330+1.5%Added
Procyon Private Wealth Partners, LLC23,021$1.79M0.49%+10,621+85.7%Added
Pettyjohn, Wood & White, Inc23,031$1.79M0.40%−3,104−11.9%Reduced
Baker Tilly Wealth Management, LLC23,043$1.79M0.29%+1,733+8.1%Added
Ellis Investment Partners, LLC23,061$1.79M0.46%+130+0.6%Added
Glynn Capital Management LLC23,068$1.79M0.16%00.0%Unchanged
Allworth Financial LP23,083$1.79M0.03%+1,017+4.6%Added
Harbor Investment Advisory, LLC23,114$1.80M0.24%−1,402−5.7%Reduced
Laidlaw Wealth Management LLC23,363$1.82M0.47%+642+2.8%Added
NorthRock Partners, LLC23,390$1.82M0.15%+783+3.5%Added
Eudaimonia Partners, LLC23,430$1.82M0.34%+2,284+10.8%Added
Aviance Capital Partners, LLC23,449$1.82M0.32%+272+1.2%Added
Northstar Group, Inc.23,467$1.82M0.48%−175−0.7%Reduced
Brendel Financial Advisors LLC23,600$1.83M1.01%00.0%Unchanged
Carroll Financial Associates, Inc.23,636$1.84M0.10%−1,555−6.2%Reduced
Credit Agricole S A23,733$1.85M0.06%−5,953−20.1%Reduced
Spirit of America Management Corp23,750$1.85M0.39%00.0%Unchanged
Oak Associates, Ltd23,765$1.85M0.10%00.0%Unchanged
Loudon Investment Management, LLC23,780$1.85M1.26%+23,780New
Pflug Koory, LLC23,802$1.85M0.97%+950+4.2%Added
Bristol John W & Co Inc23,834$1.85M0.03%00.0%Unchanged
Guardian Investment Management23,900$1.86M1.27%+200+0.8%Added
Sheets Smith Wealth Management23,899$1.86M0.25%+555+2.4%Added
Agf Investments Inc.23,991$1.87M0.01%+18,299+321.5%Added
Puzo Michael J24,000$1.87M0.58%−100−0.4%Reduced
Wallace Capital Management Inc.24,040$1.87M0.25%+50.0%Added
Atlas Private Wealth Advisors24,084$1.87M1.01%+841+3.6%Added
Scott & Selber, Inc.24,090$1.87M0.72%+24,090New
Human Investing LLC24,103$1.87M0.46%+1,094+4.8%Added
9258 Wealth Management, LLC24,336$1.89M0.51%+373+1.6%Added
Kanawha Capital Management LLC24,362$1.90M0.17%−100−0.4%Reduced
Kensington Investment Counsel, LLC24,395$1.90M1.30%+405+1.7%Added
Wellington Shields & Co., LLC24,410$1.90M0.63%−410−1.7%Reduced
Signet Investment Advisory Group, Inc.24,418$1.90M1.22%−3,380−12.2%Reduced
HCR Wealth Advisors24,419$1.90M0.33%−1,733−6.6%Reduced
Wellington Shields Capital Management, LLC24,438$1.90M0.23%−62,372−71.8%Reduced
West Oak Capital, LLC24,470$1.90M0.75%+960+4.1%Added
Mission Wealth Management, LP24,467$1.90M0.10%+1,674+7.3%Added
Godshalk Welsh Capital Management, Inc.24,878$1.90M1.20%−140−0.6%Reduced
Archer Investment Corp24,510$1.91M0.75%+4,222+20.8%Added
Keystone Financial Group24,626$1.92M0.35%+2,248+10.0%Added
Meitav Dash Investments Ltd24,614$1.92M0.05%+20,297+470.2%Added
180 Wealth Advisors, LLC25,667$1.93M0.44%+949+3.8%Added
Sawyer & Company, Inc24,836$1.93M0.90%−210−0.8%Reduced
CNB Bank24,862$1.93M1.21%+3,304+15.3%Added
Searle & Co.24,985$1.94M0.79%00.0%Unchanged
Shoker Investment Counsel, Inc.25,020$1.95M0.97%+473+1.9%Added
NTV Asset Management LLC25,005$1.95M0.34%+636+2.6%Added
Brighton Jones LLC25,056$1.95M0.10%−581−2.3%Reduced
IFP Advisors, Inc24,996$1.95M0.04%+6,242+33.3%Added
New Potomac Partners, LLC25,090$1.95M1.33%+610+2.5%Added
O'Shaughnessy Asset Management, LLC25,108$1.95M0.04%+3,367+15.5%Added
Grace & White Inc25,159$1.96M0.36%00.0%Unchanged
Sunflower Bank, N.A.25,184$1.96M0.30%+192+0.8%Added
Cordasco Financial Network25,251$1.96M1.37%−2,376−8.6%Reduced
Tiedemann Advisors, LLC25,017$1.97M0.08%−543−2.1%Reduced
Ameritas Investment Company, LLC11,342$1.98M0.10%−21,880−65.9%Reduced
Sargent Bickham Lagudis LLC25,432$1.98M0.16%+249+1.0%Added