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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 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
3,547
+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
1,417 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: 3,618 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 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 20263,812$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 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
Collaborative Wealth Managment Inc.1,899$250.6K0.13%00.0%Unchanged
EHP Funds Inc.1,900$250.7K0.17%−4,200−68.9%Reduced
Vivid Wealth Management, LLC1,901$250.8K0.16%−80−4.0%Reduced
Geometric Wealth Advisors1,903$251.1K0.06%00.0%Unchanged
Curran Financial Partners, LLC1,905$251.4K0.09%00.0%Unchanged
Crane Advisory, LLC1,972$251.7K0.05%+94+5.0%Added
Sterling Investment Management, Inc.1,908$251.8K0.18%+52+2.8%Added
Freedom Day Solutions, LLC1,910$251.9K0.09%00.0%Unchanged
Foster Victor Wealth Advisors, LLC1,999$252.1K0.02%+1,999New
Vantage Consulting Group Inc1,925$254.0K0.16%−329−14.6%Reduced
Fidelity D & D Bancorp Inc1,925$254.0K0.19%−184−8.7%Reduced
JBR Co Financial Management Inc1,925$254.0K0.20%00.0%Unchanged
Well Done, LLC1,927$254.3K0.05%−68−3.4%Reduced
Able Wealth Management LLC1,935$255.4K0.22%−10−0.5%Reduced
Cherrydale Wealth Management, LLC1,936$255.4K0.12%00.0%Unchanged
Pacific Sage Partners, LLC1,936$255.5K0.07%−68−3.4%Reduced
F/M Investments LLC1,936$255.5K0.17%+1,936New
MTM Financial Group, LLC1,937$255.6K0.17%−76−3.8%Reduced
McMahon Financial Advisors, LLC1,937$255.6K0.07%−2−0.1%Reduced
Main Street Group, LTD1,949$255.7K0.11%+234+13.6%Added
Financial Advisory Corp1,942$256.0K0.10%+1,942New
CapitalatWork S.A.–$257.0K0.01%––
Blackston Financial Advisory Group, LLC1,949$257.2K0.17%−3,202−62.2%Reduced
Cranbrook Wealth Management, LLC1,951$257.4K0.07%00.0%Unchanged
Spectrum Investment Advisors, Inc.1,952$257.6K0.19%+32+1.7%Added
Holocene Advisors, LP1,956$258.1K0.00%−468,909−99.6%Reduced
Echo45 Advisors LLC1,956$258.1K0.19%−40−2.0%Reduced
Richardson Financial Services Inc.1,933$258.4K0.18%+210+12.2%Added
Stony Point Wealth Management Inc.1,960$258.6K0.11%+2+0.1%Added
American Financial Advisors, LLC1,963$259.0K0.04%+10+0.5%Added
Marshall Financial Group Inc1,965$259.3K0.09%00.0%Unchanged
Garrison Asset Management, LLC1,966$259.5K0.14%−29−1.5%Reduced
Yeomans Consulting Group, Inc.1,968$259.7K0.11%−91−4.4%Reduced
D.B. Root & Company, LLC1,970$259.9K0.09%+1,970New
Villere St Denis J & Co LLC1,974$260.5K0.02%00.0%Unchanged
Root Financial Partners, LLC1,977$260.9K0.08%+1,977New
Horizon Investment Services, LLC1,978$261.0K0.13%−129−6.1%Reduced
Sentinus, LLC1,979$261.1K0.09%+1,979New
Charles Schwab Investment Advisory, Inc.1,979$261.2K0.00%+18+0.9%Added
New England Professional Planning Group Inc.1,980$261.3K0.14%+1,980New
Rock Point Advisors, LLC1,986$262.1K0.08%−249−11.1%Reduced
Hudson Capital Management LLC1,988$262.3K0.09%00.0%Unchanged
Baron Financial Group, LLC1,993$263.0K0.16%00.0%Unchanged
Conservest Capital Advisors, Inc.1,998$263.7K0.03%+2+0.1%Added
Sandler Capital Management2,000$263.9K0.03%00.0%Unchanged
Arcadia Investment Management Corp2,000$263.9K0.05%00.0%Unchanged
Gouws Capital LLC2,000$263.9K0.20%00.0%Unchanged
JTC Employer Solutions Trusteee Ltd2,000$264.0K0.02%00.0%Unchanged
Fingerlakes Wealth Management, Inc.2,007$264.8K0.26%+13+0.7%Added
Idaho Trust Bank2,007$264.8K0.26%+2,007New
Reuter James Wealth Management, LLC2,007$264.9K0.18%−4−0.2%Reduced
Paul Damon & Associates, Inc.2,007$264.9K0.18%+106+5.6%Added
Fielder Capital Group LLC2,011$265.4K0.12%+2,011New
Ruggaard & Associates LLC2,017$266.1K0.13%+110+5.8%Added
Prosperitas Financial LLC2,022$266.7K0.17%+3+0.1%Added
Penn Davis McFarland Inc2,022$266.8K0.04%00.0%Unchanged
Interchange Capital Partners, LLC2,039$267.2K0.18%+93+4.8%Added
Pacific Center for Financial Services2,026$267.3K0.08%+800+65.3%Added
Capital International Sarl2,027$267.5K0.01%+2,027New
Horst & Graben Wealth Management LLC2,027$267.5K0.05%−9−0.4%Reduced
Mason & Associates Inc2,027$267.5K0.07%−18−0.9%Reduced
GSG Advisors LLC2,061$267.8K0.10%+2,061New
FSB Premier Wealth Management, Inc.2,032$268.1K0.12%00.0%Unchanged
Willis Johnson & Associates, Inc.2,035$268.5K0.02%+2,035New
Bond & Devick Financial Network, Inc.2,036$268.6K0.15%−31−1.5%Reduced
Isthmus Partners, LLC2,042$269.4K0.03%00.0%Unchanged
Triad Wealth Partners, LLC2,045$269.8K0.21%+2,045New
Firethorn Wealth Partners, LLC2,050$270.5K0.16%−6−0.3%Reduced
Wade Financial Advisory, Inc2,050$270.5K0.10%00.0%Unchanged
Aua Capital Management, LLC2,051$270.6K0.16%+21+1.0%Added
Evolution Wealth Advisors, LLC2,054$271.0K0.05%−122−5.6%Reduced
Security Financial Services, INC.2,054$271.0K0.06%+151+7.9%Added
Juncture Wealth Strategies, LLC2,059$271.7K0.12%+2,059New
Sharp Financial Services, LLC2,060$271.8K0.25%−149−6.7%Reduced
Canvas Wealth Advisors, LLC2,172$272.3K0.09%+290+15.4%Added
Cabot Wealth Management Inc2,066$272.6K0.04%+14+0.7%Added
Guild Investment Management, Inc.2,067$272.7K0.35%+10.0%Added
Hutchinson Capital Management2,067$272.7K0.06%+10+0.5%Added
Pegasus Partners Ltd.2,069$273.0K0.03%−297−12.6%Reduced
Mraz, Amerine & Associates, Inc.2,076$273.9K0.05%00.0%Unchanged
Legacy Edge Advisors, LLC2,078$274.2K0.06%+13+0.6%Added
Fortis Advisors, LLC2,083$274.9K0.18%−1,217−36.9%Reduced
Investment Advisory Group, LLC2,093$276.2K0.11%+30+1.5%Added
Aletheian Wealth Advisors LLC2,096$276.6K0.15%+2,096New
Northwest Wealth Management, LLC2,096$276.6K0.08%−60−2.8%Reduced
Sterling Financial Planning, Inc.2,104$277.6K0.11%00.0%Unchanged
ShankerValleau Wealth Advisors, Inc.2,107$278.0K0.13%00.0%Unchanged
Strategic Family Wealth Counselors, L.L.C.2,119$279.6K0.11%00.0%Unchanged
Lewis Asset Management, LLC2,124$280.3K0.23%+103+5.1%Added
Partnership Wealth Management, LLC2,125$280.4K0.20%00.0%Unchanged
KFG Wealth Management, LLC2,125$280.4K0.12%00.0%Unchanged
Meritage Group LP2,133$281.0K0.01%−740−25.8%Reduced
First Wilshire Securities Management Inc2,131$281.0K0.08%00.0%Unchanged
Harvest Investment Services, LLC2,130$281.1K0.11%+50+2.4%Added
Aspire Capital Advisors LLC2,135$281.8K0.09%−25−1.2%Reduced
O'Brien Wealth Partners LLC2,141$282.5K0.07%−14−0.6%Reduced
Consilio Wealth Advisors, LLC2,145$283.0K0.13%+2,145New
Norway Savings Bank2,145$283.0K0.12%−75−3.4%Reduced
Capital Insight Partners, LLC2,147$283.3K0.05%−9−0.4%Reduced
TD Capital Management LLC2,148$283.5K0.03%+5+0.2%Added