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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 2024

Institutional positions in Merck & Co., Inc. as of Sep 30, 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
3,501
−15 vs. Q2 2024
Shares held
1.96B
+213.1M (+12.2%) vs. Q2 2024
Total value
$221.8B
+$5.55B (+2.6%) vs. Q2 2024
New holders
146
1,537 more added
Sold out
161
1,420 more reduced

41 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 2024: 3,501 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 heldQ3 2024: $221.8B
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 20243,501$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, Q3 2024

Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q2 2024.

Institutions holding MRK in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Mogy Joel R Investment Counsel Inc30,223$3.43M0.21%00.0%Unchanged
Vaughan Nelson Investment Management, L.P.30,250$3.44M0.03%+75+0.2%Added
Windward Capital Management Co30,272$3.44M0.26%+1,766+6.2%Added
Little House Capital LLC30,351$3.45M0.99%+1,399+4.8%Added
High Note Wealth, LLC30,359$3.45M0.99%+34+0.1%Added
Hamilton Wealth, LLC30,391$3.45M0.84%+1,800+6.3%Added
Arete Wealth Advisors, LLC30,409$3.46M0.30%−3,466−10.2%Reduced
Financial Partners Group, LLC30,465$3.46M1.30%00.0%Unchanged
Means Investment Co., Inc.30,677$3.48M0.39%−175−0.6%Reduced
Welch Group, LLC30,700$3.49M0.15%+46+0.2%Added
First Financial Bank - Trust Division30,707$3.49M0.32%−663−2.1%Reduced
TSP Capital Management Group, LLC30,726$3.49M1.08%−950−3.0%Reduced
Blue Fin Capital, Inc.30,750$3.49M0.66%−51−0.2%Reduced
Trifecta Capital Advisors, LLC30,753$3.49M0.73%+2,245+7.9%Added
Trivant Custom Portfolio Group, LLC30,901$3.51M2.02%−2,056−6.2%Reduced
Romano Brothers and Company30,933$3.51M0.44%+1,670+5.7%Added
Atomi Financial Group, Inc.31,018$3.52M0.22%−1,282−4.0%Reduced
Washington Trust Co31,109$3.53M0.12%−1,980−6.0%Reduced
Alpha Omega Wealth Management LLC31,190$3.54M0.65%−671−2.1%Reduced
Angeles Wealth Management, LLC31,242$3.55M0.31%+3,830+14.0%Added
Waldron Private Wealth LLC31,257$3.55M0.15%−33−0.1%Reduced
CX Institutional31,321$3.56M0.16%−51,605−62.2%Reduced
Addison Capital Co31,411$3.57M1.44%+50.0%Added
Iowa State Bank31,470$3.57M0.73%−876−2.7%Reduced
Money Concepts Capital Corp31,484$3.58M0.27%−266−0.8%Reduced
Moody National Bank Trust Division31,488$3.58M0.38%−295−0.9%Reduced
Abbot Financial Management, Inc.31,502$3.58M1.80%+490+1.6%Added
Gilliland Jeter Wealth Management LLC31,564$3.58M1.16%−357−1.1%Reduced
RNC Capital Management LLC28,979$3.59M0.20%00.0%Unchanged
Long Run Wealth Advisors, LLC31,631$3.59M0.85%+4,027+14.6%Added
Morton Community Bank31,671$3.60M0.94%+67+0.2%Added
Kentucky Farm Bureau Mutual Insurance Co31,718$3.60M0.78%00.0%Unchanged
Prestige Wealth Management Group LLC31,509$3.60M0.75%+710+2.3%Added
AlphaStar Capital Management, LLC31,746$3.61M0.29%+2,078+7.0%Added
Court Place Advisors, LLC31,756$3.61M1.05%−208−0.7%Reduced
BFSG, LLC31,762$3.61M0.42%+923+3.0%Added
Franklin Street Advisors Inc31,773$3.61M0.24%−397−1.2%Reduced
Intrust Bank NA31,868$3.62M0.36%−1,805−5.4%Reduced
McIntyre Freedman & Flynn Investment Advisers Inc31,886$3.62M2.58%−75−0.2%Reduced
Berkshire Bank31,915$3.62M0.85%−1,115−3.4%Reduced
Lakeview Capital Partners, LLC31,926$3.63M0.58%+6,401+25.1%Added
Chatham Capital Group, Inc.31,956$3.63M0.59%−11,771−26.9%Reduced
Qtron Investments LLC31,963$3.63M0.50%00.0%Unchanged
Marathon Capital Management31,964$3.63M0.88%−100−0.3%Reduced
Golden State Equity Partners32,166$3.65M0.57%+3,829+13.5%Added
Lodestone Wealth Management LLC32,169$3.65M1.85%−1,175−3.5%Reduced
Brown, Lisle/Cummings, Inc.32,187$3.66M1.11%+1,250+4.0%Added
Graypoint LLC32,252$3.66M0.23%−1,038−3.1%Reduced
Mechanics Bank Trust Department32,328$3.67M0.49%+354+1.1%Added
Liberty One Investment Management, LLC32,331$3.67M0.38%+2,130+7.1%Added
Main Street Financial Solutions, LLC32,419$3.68M0.34%+6,204+23.7%Added
Allegheny Financial Group LTD32,542$3.70M0.91%−167−0.5%Reduced
A. D. Beadell Investment Counsel, Inc.32,556$3.70M2.95%−149−0.5%Reduced
Rehmann Capital Advisory Group32,857$3.73M0.24%+2,707+9.0%Added
Transform Wealth, LLC32,639$3.73M0.25%+16,287+99.6%Added
McGinn Investment Management, Inc.32,874$3.73M2.48%+280+0.9%Added
Thoroughbred Financial Services, LLC32,911$3.74M0.24%−9,228−21.9%Reduced
Pettyjohn, Wood & White, Inc32,966$3.74M0.69%−879−2.6%Reduced
Mission Wealth Management, LP33,050$3.75M0.09%+43+0.1%Added
Independence Bank of Kentucky33,064$3.75M0.81%+3,788+12.9%Added
Horizon Kinetics Asset Management LLC33,192$3.77M0.06%+7,258+28.0%Added
Glass Wealth Management Co LLC33,269$3.78M2.09%+613+1.9%Added
Johnson Financial Group, Inc.33,147$3.79M0.17%+6,142+22.7%Added
Essex Savings Bank33,636$3.82M0.95%+2,690+8.7%Added
Lineweaver Wealth Advisors, LLC33,670$3.82M0.73%+2,614+8.4%Added
Planning Capital Management Corp33,840$3.84M2.55%−4,521−11.8%Reduced
Marietta Investment Partners LLC33,844$3.84M0.82%−106−0.3%Reduced
Smartleaf Asset Management LLC33,867$3.85M0.47%+5,625+19.9%Added
Portfolio Design Labs, LLC33,944$3.85M1.08%+360+1.1%Added
Supplemental Annuity Collective Trust of NJ34,000$3.86M1.14%00.0%Unchanged
Essex LLC34,002$3.86M0.79%−1,659−4.7%Reduced
Walter & Keenan Financial Consulting Co34,028$3.86M1.17%+149+0.4%Added
South State Corp.34,044$3.87M0.27%−95−0.3%Reduced
Financial Advisory Service, Inc.34,121$3.87M0.31%+1,359+4.1%Added
Tealwood Asset Management Inc34,200$3.88M1.70%−245−0.7%Reduced
Neo Ivy Capital Management34,330$3.90M1.26%+34,330New
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors34,371$3.90M0.59%−179−0.5%Reduced
Family Legacy, Inc.34,432$3.91M1.30%+201+0.6%Added
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management34,553$3.92M0.11%+3,250+10.4%Added
PKO Investment Management Joint-Stock Co34,676$3.94M0.49%+6,000+20.9%Added
Charter Research & Investment Group, Inc.34,713$3.94M2.91%−225−0.6%Reduced
Pinkerton Retirement Specialists, LLC34,843$3.96M0.58%+1,423+4.3%Added
Richard P Slaughter Associates Inc34,854$3.96M0.92%+4,766+15.8%Added
Alberta Investment Management Corp34,900$3.96M0.03%00.0%Unchanged
Quadrant Capital Group LLC34,929$3.97M0.28%−1,071−3.0%Reduced
Turtle Creek Wealth Advisors, LLC34,997$3.97M0.80%+1,505+4.5%Added
Opus Investment Management Inc35,000$3.97M2.79%00.0%Unchanged
Summit Trail Advisors, LLC34,874$3.99M0.10%+2,163+6.6%Added
Pegasus Asset Management, Inc.35,151$3.99M1.52%+103+0.3%Added
Harbour Capital Advisors, LLC36,234$4.00M0.92%−30−0.1%Reduced
3Chopt Investment Partners, LLC35,162$4.02M1.44%+641+1.9%Added
Marino, Stram & Associates LLC35,450$4.03M0.90%+232+0.7%Added
Inscription Capital, LLC35,496$4.03M0.60%−1,646−4.4%Reduced
Meritage Portfolio Management35,534$4.04M0.25%−1,498−4.0%Reduced
Creegan & Nassoura Financial Group, LLC35,537$4.04M2.54%00.0%Unchanged
GeoWealth Management, LLC35,806$4.07M0.14%−2,442−6.4%Reduced
First National Bank & Trust Co of Newtown35,882$4.07M0.78%+216+0.6%Added
Strategy Asset Managers LLC36,005$4.09M0.78%−12,053−25.1%Reduced
KMG Fiduciary Partners, LLC36,052$4.09M0.35%−1,583−4.2%Reduced
Nelson Capital Management, LLC36,126$4.10M0.69%+904+2.6%Added