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, Q1 2024

Institutional positions in Merck & Co., Inc. as of Mar 31, 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
3,546
+150 vs. Q4 2023
Shares held
1.95B
+20.1M (+1.0%) vs. Q4 2023
Total value
$256.9B
+$46.5B (+22.1%) vs. Q4 2023
New holders
261
1,416 more added
Sold out
111
1,490 more reduced

47 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: 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 holdersQ1 2024: 3,547 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 heldQ1 2024: $256.9B
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, Q1 2024

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q4 2023.

Institutions holding MRK in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Vantage Financial Partners Ltd., Inc.5,800$765.3K0.20%−150−2.5%Reduced
Holistic Planning, LLC5,807$766.2K0.58%+53+0.9%Added
Crew Capital Management, Ltd.5,816$767.4K0.62%+1,965+51.0%Added
Beacon Capital Management, LLC5,823$768.3K0.16%+402+7.4%Added
Enterprise Bank & Trust Co5,825$768.6K0.26%+10+0.2%Added
Citizens Business Bank5,860$773.2K0.16%−47−0.8%Reduced
Owen LaRue, LLC5,863$773.7K0.48%−1,589−21.3%Reduced
Cedar Brook Financial Partners, LLC5,879$775.7K0.15%−69−1.2%Reduced
Concentric Wealth Management, LLC5,882$776.2K0.21%+85+1.5%Added
First American Trust, FSB5,889$777.1K0.08%+2,342+66.0%Added
Watts Gwilliam & Co., LLC6,042$777.3K0.24%+6,042New
JJJ Advisors Inc.5,884$777.5K0.17%+526+9.8%Added
Fiera Capital Corp5,894$777.7K0.00%−315−5.1%Reduced
Trilogy Capital Inc.5,902$778.8K0.04%+3,112+111.5%Added
Strategic Wealth Partners, Ltd.5,903$778.9K0.09%−4,160−41.3%Reduced
Apella Capital, LLC6,157$780.2K0.04%+359+6.2%Added
Addison Advisors LLC5,915$780.5K0.27%00.0%Unchanged
Veracity Capital LLC5,916$780.6K0.30%+342+6.1%Added
Davidson Trust Co5,921$781.3K0.46%−120−2.0%Reduced
Laurel Wealth Advisors LLC5,934$783.0K0.13%00.0%Unchanged
Cohen Capital Management, Inc.5,967$787.3K0.14%00.0%Unchanged
Redwood Financial Network Corp5,970$787.7K0.69%−505−7.8%Reduced
Perkins Coie Trust Co5,980$789.1K0.18%−43−0.7%Reduced
Michael B. Yongue5,980$789.1K0.69%−10−0.2%Reduced
TFG Advisers LLC5,988$790.1K0.31%+216+3.7%Added
Fortitude Advisory Group L.L.C.5,995$791.1K0.45%−306−4.9%Reduced
LWMG, LLC6,006$792.6K0.18%−761−11.2%Reduced
Zevin Asset Management LLC6,011$793.0K0.13%−2,460−29.0%Reduced
Lathrop Investment Management Corp6,012$793.0K0.15%00.0%Unchanged
Eudaimonia Partners, LLC6,020$794.3K0.19%+51+0.9%Added
Robinson Smith Wealth Advisors LLC6,023$794.8K0.76%−516−7.9%Reduced
JNBA Financial Advisors6,036$796.5K0.08%−345−5.4%Reduced
JT Stratford LLC6,037$796.6K0.16%−298−4.7%Reduced
Financial Security Advisor, Inc.6,008$797.3K0.28%+74+1.2%Added
Carmichael Hill & Associates, Inc.6,049$798.1K0.33%−46−0.8%Reduced
Hamilton Capital, LLC6,059$799.5K0.06%−274−4.3%Reduced
Eagle Bay Advisors LLC6,025$799.6K0.50%−188−3.0%Reduced
Moss Adams Wealth Advisors LLC6,027$799.9K0.13%+1,748+40.9%Added
Olistico Wealth, LLC6,064$800.2K0.58%+303+5.3%Added
Sanders Morris Harris LLC6,066$800.4K0.15%+1,549+34.3%Added
Garde Capital, Inc.6,089$803.0K0.06%−956−13.6%Reduced
Sittner & Nelson, LLC6,092$803.8K0.40%−700−10.3%Reduced
Sierra Summit Advisors LLC6,093$804.0K0.22%+349+6.1%Added
Lyell Wealth Management, LP6,095$804.2K0.08%−303−4.7%Reduced
Virtus Investment Advisers, Inc.6,099$804.8K0.58%+1,618+36.1%Added
Cottonwood Capital Advisors, LLC6,388$806.1K0.64%−30−0.5%Reduced
New Covenant Trust Company, N.A.6,120$807.5K0.81%+6,120New
Dohj, LLC6,130$808.8K0.21%+6,130New
McElhenny Sheffield Capital Management, LLC6,163$813.2K0.29%+6,163New
Perennial Investment Advisors, LLC6,187$816.4K0.12%+20.0%Added
Tower Wealth Partners, Inc.6,204$818.6K0.53%−383−5.8%Reduced
Ellenbecker Investment Group6,204$818.7K0.17%−42−0.7%Reduced
Somerset Trust Co6,213$819.8K0.33%+641+11.5%Added
Evergreen Wealth Solutions, LLC6,230$822.1K0.61%−190−3.0%Reduced
Keynote Financial Services LLC6,234$822.6K0.69%+6,234New
Orion Capital Management LLC6,235$822.7K0.44%00.0%Unchanged
Burt Wealth Advisors6,236$822.8K0.21%+900+16.9%Added
Measured Wealth Private Client Group, LLC6,239$823.2K0.29%−31−0.5%Reduced
Nicolet Bankshares Inc6,250$824.7K0.20%00.0%Unchanged
Venturi Wealth Management, LLC6,251$824.8K0.05%−465−6.9%Reduced
Nadler Financial Group, Inc.6,257$825.7K0.10%−496−7.3%Reduced
Bedel Financial Consulting, Inc.6,260$826.0K0.13%−80−1.3%Reduced
Copperwynd Financial, LLC6,270$827.3K0.30%−225−3.5%Reduced
HBW Advisory Services LLC7,630$832.0K0.16%00.0%Unchanged
Congress Park Capital LLC6,310$832.6K0.37%−250−3.8%Reduced
Investment Partners, Ltd.6,354$838.4K0.38%−676−9.6%Reduced
Wagner Wealth Management, LLC6,356$838.6K0.26%+161+2.6%Added
David R. Rahn & Associates Inc.6,361$839.3K0.34%00.0%Unchanged
Diversified, LLC6,362$839.5K0.12%+98+1.6%Added
Absher Wealth Management, LLC6,366$840.0K0.12%+9+0.1%Added
Prossimo Advisors, LLC6,363$840.0K1.63%+54+0.9%Added
Gerber Kawasaki Wealth & Investment Management6,379$841.7K0.05%+231+3.8%Added
Canton Hathaway, LLC6,398$844.0K0.23%00.0%Unchanged
Optimum Investment Advisors6,400$844.4K0.39%00.0%Unchanged
Farmers & Merchants Trust Co of Chambersburg PA6,401$845.0K0.35%−1,048−14.1%Reduced
Westshore Wealth, LLC6,406$845.2K0.35%−125−1.9%Reduced
Pinnacle Bancorp, Inc.6,414$846.3K0.25%+256+4.2%Added
Clarus Group, Inc.6,415$846.5K0.59%−356−5.3%Reduced
O'Rourke & Company, Inc6,419$847.0K0.49%+11+0.2%Added
Greystone Financial Group, LLC6,421$847.3K0.17%+10.0%Added
Wall Street Access Asset Management, LLC6,433$848.8K0.35%+78+1.2%Added
Sterling Investment Counsel, LLC6,438$849.5K0.39%+32+0.5%Added
Altus Wealth Management, LLC6,445$850.5K0.45%+138+2.2%Added
Sweeney & Michel, LLC6,624$852.3K0.38%+6,624New
LVW Advisors, LLC6,464$852.9K0.14%+656+11.3%Added
Alera Investment Advisors, LLC6,465$853.0K0.12%+93+1.5%Added
Unique Wealth, LLC6,473$854.1K0.24%+1,641+34.0%Added
Aveo Capital Partners, LLC6,709$855.4K0.09%+194+3.0%Added
Opus Capital Group, LLC6,493$857.0K0.13%−861−11.7%Reduced
MSH Capital Advisors LLC6,496$857.1K0.30%−56−0.9%Reduced
Bangor Savings Bank6,515$859.7K0.09%−90−1.4%Reduced
Asset Management Group, Inc.6,520$860.4K0.16%+70+1.1%Added
Moseley Investment Management Inc6,522$860.5K0.43%−161−2.4%Reduced
Oxford Financial Group Ltd6,523$860.7K0.06%+419+6.9%Added
Onefund, LLC6,572$860.9K1.03%−129−1.9%Reduced
Mirador Capital Partners LP6,537$862.5K0.16%+475+7.8%Added
Delta Investment Management, LLC6,544$863.5K0.20%−31−0.5%Reduced
Mathes Company, Inc.6,550$864.0K0.32%00.0%Unchanged
IFG Advisors, LLC6,551$864.4K0.22%00.0%Unchanged
Investment Advisory Services Inc6,556$865.0K0.32%+558+9.3%Added