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; 3,854 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 2026
Institutional positions in Merck & Co., Inc. as of Jun 30, 2026. 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
- 3,854
- +96 vs. Q1 2026
- Shares held
- 1.98B
- +52.6M (+2.7%) vs. Q1 2026
- Total value
- $254.3B
- +$23.0B (+9.9%) vs. Q1 2026
- New holders
- 214
- 1,635 more added
- Sold out
- 118
- 1,508 more reduced
54 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 3,854 | $254.3B |
| Q1 2026 | 3,812 | $231.9B |
| Q4 2025 | 3,674 | $206.6B |
| Q3 2025 | 3,319 | $159.8B |
| Q2 2025 | 3,337 | $155.9B |
| Q1 2025 | 3,459 | $177.7B |
| Q4 2024 | 3,618 | $196.9B |
| Q3 2024 | 3,502 | $221.8B |
| Q2 2024 | 3,558 | $242.3B |
| Q1 2024 | 3,547 | $256.9B |
| Q4 2023 | 3,444 | $211.6B |
| Q3 2023 | 3,222 | $197.7B |
| Q2 2023 | 3,262 | $222.8B |
| Q1 2023 | 3,188 | $205.1B |
| Q4 2022 | 3,244 | $212.2B |
| Q3 2022 | 2,997 | $162.7B |
| Q2 2022 | 3,020 | $171.5B |
| Q1 2022 | 2,962 | $152.1B |
| Q4 2021 | 2,910 | $142.2B |
| Q3 2021 | 2,658 | $138.8B |
| Q2 2021 | 2,684 | $144.3B |
| Q1 2021 | 2,693 | $143.2B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cogent Strategic Wealth LLC | 1,866 | $239.8K | 0.23% | 00.0% | Unchanged |
| TSFG, LLC | 1,866 | $240.0K | 0.03% | +3+0.2% | Added |
| American Money Management, LLC | 1,868 | $240.1K | 0.03% | −128−6.4% | Reduced |
| Seldon Capital LP | 1,873 | $240.7K | 0.08% | 00.0% | Unchanged |
| Total Investment Management Inc | 1,855 | $241.5K | 0.03% | −138−6.9% | Reduced |
| Todd Asset Management LLC | 1,880 | $241.6K | 0.00% | 00.0% | Unchanged |
| Fiducient Advisors LLC | 1,872 | $242.1K | 0.03% | 00.0% | Unchanged |
| Stonebridge Financial Group, LLC | 1,886 | $242.4K | 0.16% | −89−4.5% | Reduced |
| Marin Bay Wealth Advisors, LLC | 1,886 | $242.4K | 0.13% | −76−3.9% | Reduced |
| Astoria Portfolio Advisors LLC. | 1,888 | $242.6K | 0.04% | +1,888 | New |
| SFI Advisors, LLC | 1,892 | $243.1K | 0.21% | +1,892 | New |
| NovaPoint Capital, LLC | 1,892 | $243.1K | 0.05% | +1,892 | New |
| Van Diest Capital, LLC | 1,892 | $243.2K | 0.22% | +1,892 | New |
| Acorn Creek Capital LLC | 1,895 | $243.6K | 0.08% | −61−3.1% | Reduced |
| Stonehearth Capital Management, LLC | 1,896 | $243.6K | 0.08% | −932−33.0% | Reduced |
| HFG Advisors, Inc. | 1,898 | $243.9K | 0.15% | −56−2.9% | Reduced |
| CTC Alternative Strategies, Ltd. | 1,900 | $244.2K | 0.35% | +1,900 | New |
| GSG Advisors LLC | 1,904 | $244.7K | 0.05% | −4−0.2% | Reduced |
| Greenwood Gearhart Inc | 1,909 | $245.3K | 0.01% | +1,909 | New |
| Woodley Farra Manion Portfolio Management Inc | 1,901 | $245.5K | 0.01% | −64−3.3% | Reduced |
| 1248 Management, LLC | 1,910 | $247.1K | 0.10% | 00.0% | Unchanged |
| JBR Co Financial Management Inc | 1,925 | $247.4K | 0.09% | 00.0% | Unchanged |
| United Bank | 1,927 | $247.6K | 0.08% | −119−5.8% | Reduced |
| Genesis Private Wealth, LLC | 1,932 | $248.3K | 0.07% | −416−17.7% | Reduced |
| Compass Wealth Management, LLC | 1,933 | $248.5K | 0.10% | +1+0.1% | Added |
| Painted Porch Advisors LLC | 1,934 | $248.5K | 0.11% | +210+12.2% | Added |
| Phillips Financial Management, LLC | 1,943 | $249.7K | 0.02% | +107+5.8% | Added |
| Pennsylvania Capital Management Inc | 1,945 | $249.9K | 0.06% | +110+6.0% | Added |
| Alliance Wealth Strategies, LLC d/b/a Brown Edwards Wealth Strategies | 1,947 | $250.2K | 0.20% | 00.0% | Unchanged |
| MPS Loria Financial Planners, LLC | 1,947 | $250.2K | 0.06% | +9+0.5% | Added |
| Disciplined Investments, LLC | 1,948 | $250.3K | 0.08% | +13+0.7% | Added |
| First National Bank Sioux Falls | 2,170 | $250.5K | 0.07% | 00.0% | Unchanged |
| Hilltop Wealth Advisors, LLC | 1,950 | $250.6K | 0.13% | −57−2.8% | Reduced |
| DDFG, Inc | 1,950 | $250.6K | 0.05% | −2−0.1% | Reduced |
| Rock Point Advisors, LLC | 1,951 | $250.7K | 0.06% | 00.0% | Unchanged |
| Retirement Investment Advisors, Inc. | 2,023 | $250.9K | 0.02% | 00.0% | Unchanged |
| CapitalatWork S.A. | – | $251.0K | 0.01% | – | – |
| Coerente Capital Management | 1,958 | $251.6K | 0.05% | 00.0% | Unchanged |
| Francis Financial, Inc. | 1,955 | $251.7K | 0.04% | +84+4.5% | Added |
| Kaizen Financial Strategies | 2,010 | $251.9K | 0.10% | +216+12.0% | Added |
| Yoder Wealth Management, Inc. | 1,961 | $252.0K | 0.10% | −29−1.5% | Reduced |
| Elwood & Goetz Wealth Advisory Group, LLC | 1,965 | $252.5K | 0.04% | +122+6.6% | Added |
| Peak Planning Group, LLC | 1,967 | $252.7K | 0.06% | +4+0.2% | Added |
| Whitcomb & Hess, Inc. | 1,968 | $252.9K | 0.05% | +14+0.7% | Added |
| Eagle Wealth Advisors LLC | 1,957 | $253.1K | 0.19% | +291+17.5% | Added |
| Adams Wealth Management | 1,970 | $253.1K | 0.05% | +277+16.4% | Added |
| Westhampton Capital, LLC | 1,975 | $253.8K | 0.11% | 00.0% | Unchanged |
| Members Wealth LLC | 1,978 | $254.2K | 0.14% | +1+0.1% | Added |
| C2C Wealth Management, LLC | 1,981 | $254.6K | 0.20% | −172−8.0% | Reduced |
| Montis Financial, LLC | 1,984 | $254.9K | 0.05% | −619−23.8% | Reduced |
| Essential Investment Partners LLC | 1,985 | $255.1K | 0.20% | 00.0% | Unchanged |
| Arta Finance Wealth Management LLC | 1,989 | $255.6K | 0.11% | +44+2.3% | Added |
| Bluesphere Advisors, LLC | 1,990 | $255.7K | 0.08% | +3+0.2% | Added |
| Summit Place Financial Advisors, LLC | 1,991 | $255.8K | 0.11% | −454−18.6% | Reduced |
| SL Advisors, LLC | 1,992 | $256.0K | 0.45% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 1,992 | $256.0K | 0.03% | +349+21.2% | Added |
| Continental Investors Services, Inc. | 1,997 | $256.2K | 0.20% | +1+0.1% | Added |
| Compass Financial Group, INC | 1,994 | $256.3K | 0.03% | 00.0% | Unchanged |
| Elser Financial Planning, Inc | 1,998 | $256.8K | 0.01% | −1,305−39.5% | Reduced |
| NWK Group, Inc. | 2,000 | $257.0K | 0.08% | 00.0% | Unchanged |
| Partnership Wealth Management, LLC | 2,000 | $257.0K | 0.17% | 00.0% | Unchanged |
| Clune & Associates, Ltd. | 2,001 | $257.1K | 0.04% | −149−6.9% | Reduced |
| Rockbridge Investment Management, LCC | 2,002 | $257.2K | 0.02% | +61+3.1% | Added |
| Apeiron RIA LLC | 2,005 | $257.7K | 0.07% | −1,280−39.0% | Reduced |
| Gordian Advisors LLC | 2,005 | $257.7K | 0.15% | 00.0% | Unchanged |
| SK Wealth Management, LLC | 1,970 | $257.9K | 0.06% | +49+2.6% | Added |
| Capital Investment Management, Inc. | 2,009 | $258.2K | 0.08% | +5+0.2% | Added |
| Endeavor Private Wealth, Inc. | 1,999 | $258.5K | 0.06% | +306+18.1% | Added |
| Palisade Capital Management LLC | 2,014 | $258.9K | 0.01% | 00.0% | Unchanged |
| Carrera Capital Advisors | 2,006 | $259.4K | 0.04% | +139+7.4% | Added |
| Canal Capital Management, LLC | 2,019 | $259.4K | 0.03% | +55+2.8% | Added |
| Fortis Capital Management LLC | 2,023 | $259.9K | 0.03% | +64+3.3% | Added |
| Optima Capital LLC | 2,017 | $259.9K | 0.10% | +8+0.4% | Added |
| Prairiewood Capital, LLC | 2,023 | $260.0K | 0.07% | +23+1.2% | Added |
| Petros Family Wealth, LLC | 2,025 | $260.1K | 0.16% | −55−2.6% | Reduced |
| Pacific Center for Financial Services | 2,026 | $260.3K | 0.06% | 00.0% | Unchanged |
| Mayport, LLC | 2,027 | $260.4K | 0.04% | +253+14.3% | Added |
| Coyle Financial Counsel LLC | 2,028 | $260.6K | 0.05% | +2,028 | New |
| Stone Loft Wealth Management LLC | 2,109 | $260.7K | 0.15% | −635−23.1% | Reduced |
| Creekside Partners | 2,029 | $260.7K | 0.09% | +10.0% | Added |
| Intrepid Capital Management Inc | 2,029 | $260.8K | 0.09% | −26−1.3% | Reduced |
| Aua Capital Management, LLC | 2,030 | $260.9K | 0.12% | 00.0% | Unchanged |
| Ruggiero Investments, Inc. | 2,032 | $261.1K | 0.22% | +2,032 | New |
| Zinnia Wealth Advisory, LLC | 2,033 | $261.2K | 0.27% | +119+6.2% | Added |
| Stembrook Asset Management, LLC | 2,040 | $262.1K | 0.23% | 00.0% | Unchanged |
| Ballast Advisors LLC | 2,040 | $262.2K | 0.06% | +410+25.2% | Added |
| Seed Wealth Management, Inc. | 2,041 | $262.3K | 0.17% | 00.0% | Unchanged |
| Capital Investment Counsel, LLC | 2,041 | $262.3K | 0.03% | 00.0% | Unchanged |
| Tripletail Wealth Management, LLC | 2,026 | $262.5K | 0.30% | −27−1.3% | Reduced |
| Prosperity Bancshares Inc | 2,044 | $262.7K | 0.17% | +1,116+120.3% | Added |
| KFG Wealth Management, LLC | 2,046 | $263.0K | 0.03% | +32+1.6% | Added |
| Monetary Solutions, Ltd | 2,049 | $263.3K | 0.23% | 00.0% | Unchanged |
| Index Fund Advisors, Inc. | 2,050 | $263.5K | 0.01% | +3+0.1% | Added |
| Armor Investment Advisors, LLC | 2,050 | $263.5K | 0.08% | 00.0% | Unchanged |
| Miramontes Capital, LLC | 2,051 | $263.6K | 0.08% | −61−2.9% | Reduced |
| Investment Management Trust, LLC | 2,058 | $264.4K | 0.24% | +15+0.7% | Added |
| Kohmann Bosshard Financial Services, LLC | 2,062 | $265.0K | 0.02% | 00.0% | Unchanged |
| Bowen Hanes & Co Inc | 2,204 | $265.1K | 0.01% | 00.0% | Unchanged |
| State of Wyoming | 2,066 | $265.5K | 0.03% | −122−5.6% | Reduced |
| Avion Wealth | 2,071 | $266.0K | 0.05% | +115+5.9% | Added |