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 2025
Institutional positions in Merck & Co., Inc. as of Jun 30, 2025. 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
- 3,337
- −73 vs. Q1 2025
- Shares held
- 1.97B
- −5.75M (−0.3%) vs. Q1 2025
- Total value
- $155.9B
- −$21.3B (−12.0%) vs. Q1 2025
- New holders
- 178
- 1,301 more added
- Sold out
- 251
- 1,539 more reduced
49 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 | 3,855 | $254.3B |
| Q1 2026 | 3,813 | $231.9B |
| Q4 2025 | 3,675 | $206.6B |
| Q3 2025 | 3,320 | $159.8B |
| Q2 2025 | 3,338 | $155.9B |
| Q1 2025 | 3,460 | $177.7B |
| Q4 2024 | 3,619 | $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 2025
Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Skba Capital Management LLC | 166,772 | $13.2M | 1.90% | −370−0.2% | Reduced |
| Oppenheimer & Co Inc | 165,938 | $13.1M | 0.17% | −36,725−18.1% | Reduced |
| Bollard Group LLC | 165,709 | $13.1M | 0.30% | +9,827+6.3% | Added |
| Tiaa Trust, National Association | 164,311 | $13.0M | 0.03% | −43,141−20.8% | Reduced |
| Stratos Wealth Partners, LTD. | 163,786 | $13.0M | 0.18% | +2,768+1.7% | Added |
| First Horizon Advisors, Inc. | 163,245 | $12.9M | 0.34% | −5,316−3.2% | Reduced |
| ARS Wealth Advisors Group, LLC | 163,239 | $12.9M | 1.49% | +3,151+2.0% | Added |
| Davy Global Fund Management Ltd | 162,648 | $12.9M | 1.14% | +8,892+5.8% | Added |
| Empire Life Investments Inc. | 162,547 | $12.9M | 0.82% | −18,905−10.4% | Reduced |
| Wescott Financial Advisory Group, LLC | 162,545 | $12.9M | 1.23% | −598−0.4% | Reduced |
| Kentucky Retirement Systems | 162,541 | $12.9M | 0.38% | −10,653−6.2% | Reduced |
| Kimelman & Baird, LLC | 162,450 | $12.9M | 1.05% | −100−0.1% | Reduced |
| Cheviot Value Management, LLC | 158,285 | $12.8M | 1.46% | +12,704+8.7% | Added |
| Bourgeon Capital Management LLC | 160,906 | $12.7M | 2.51% | +10,748+7.2% | Added |
| Logan Capital Management Inc | 158,672 | $12.6M | 0.58% | −7,798−4.7% | Reduced |
| Washington Trust Bank | 157,927 | $12.5M | 1.05% | +19,055+13.7% | Added |
| Dodge & Cox | 157,300 | $12.5M | 0.01% | +231+0.1% | Added |
| NorthCrest Asset Manangement, LLC | 153,700 | $12.4M | 0.33% | +6,279+4.3% | Added |
| Massmutual Trust Co FSB | 157,068 | $12.4M | 0.33% | +3,751+2.4% | Added |
| Parthenon LLC | 156,264 | $12.4M | 1.42% | +300+0.2% | Added |
| Adviser Investments LLC | 155,968 | $12.3M | 0.15% | −392,016−71.5% | Reduced |
| Summit Global Investments | 155,750 | $12.3M | 0.73% | +66,743+75.0% | Added |
| Ar Asset Management Inc | 155,470 | $12.3M | 2.74% | 00.0% | Unchanged |
| New Age Alpha Advisors, LLC | 155,209 | $12.3M | 0.54% | +49,557+46.9% | Added |
| Smith, Salley & Associates | 154,683 | $12.2M | 0.71% | +1,730+1.1% | Added |
| Assetmark, Inc | 154,435 | $12.2M | 0.03% | −3,278−2.1% | Reduced |
| Stonebridge Capital Advisors LLC | 153,077 | $12.1M | 0.92% | −1,637−1.1% | Reduced |
| Eagle Global Advisors LLC | 151,806 | $12.0M | 0.49% | −5,000−3.2% | Reduced |
| Metis Global Partners, LLC | 151,621 | $12.0M | 0.31% | −16,415−9.8% | Reduced |
| Montag A & Associates Inc | 150,003 | $12.0M | 0.58% | −10,310−6.4% | Reduced |
| Hartford Investment Management Co | 151,427 | $12.0M | 0.38% | −2,967−1.9% | Reduced |
| TownSquare Capital, LLC | 151,133 | $12.0M | 1.17% | −272,471−64.3% | Reduced |
| Central Securities Corp | 150,000 | $11.9M | 1.05% | −10,000−6.3% | Reduced |
| First Manhattan Co | 148,028 | $11.8M | 0.03% | −28,704−16.2% | Reduced |
| Impax Asset Management Group plc | 147,071 | $11.6M | 0.07% | −252,213−63.2% | Reduced |
| Cantor Fitzgerald Investment Adviser L.P. | 147,029 | $11.6M | 0.82% | −812−0.5% | Reduced |
| Norinchukin Bank, The | 146,969 | $11.6M | 0.17% | +8,697+6.3% | Added |
| Bragg Financial Advisors, Inc | 146,475 | $11.6M | 0.41% | +4,740+3.3% | Added |
| Charter Trust Co | 146,263 | $11.6M | 0.74% | −1,508−1.0% | Reduced |
| Narwhal Capital Management | 146,211 | $11.6M | 0.93% | −26,064−15.1% | Reduced |
| Middleton & Co Inc | 145,949 | $11.6M | 1.30% | +648+0.4% | Added |
| Advisors Capital Management, LLC | 145,910 | $11.6M | 0.16% | +13,036+9.8% | Added |
| Saturna Capital CORP | 145,106 | $11.5M | 0.16% | −117−0.1% | Reduced |
| Cornerstone Advisors, LLC | 145,100 | $11.5M | 0.39% | +30,400+26.5% | Added |
| Easterly Investment Partners LLC | 144,490 | $11.4M | 0.82% | +5,147+3.7% | Added |
| Motco | 145,770 | $11.4M | 1.09% | +7,193+5.2% | Added |
| Neville Rodie & Shaw Inc | 142,564 | $11.3M | 0.84% | −24,627−14.7% | Reduced |
| Bright Rock Capital Management, LLC | 142,000 | $11.2M | 2.28% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 139,728 | $11.2M | 0.16% | −17,994−11.4% | Reduced |
| Talbot Financial, LLC | 140,976 | $11.2M | 1.06% | +40,512+40.3% | Added |
| Azimuth Capital Investment Management LLC | 140,964 | $11.2M | 0.42% | −106,995−43.2% | Reduced |
| QV Investors Inc. | 140,737 | $11.1M | 1.09% | +36,910+35.5% | Added |
| Renaissance Technologies LLC | 139,820 | $11.1M | 0.01% | −81,872−36.9% | Reduced |
| HealthInvest Partners AB | 139,172 | $11.0M | 4.71% | +11,493+9.0% | Added |
| Warren Averett Asset Management, LLC | 137,932 | $10.9M | 0.12% | +6,710+5.1% | Added |
| Vident Advisory, LLC | 137,296 | $10.9M | 0.12% | +5,318+4.0% | Added |
| Wesleyan Assurance Society | 136,371 | $10.8M | 0.70% | 00.0% | Unchanged |
| Lockheed Martin Investment Management Co | 136,100 | $10.8M | 0.39% | +136,100 | New |
| Farmers & Merchants Investments Inc | 135,642 | $10.7M | 0.31% | −139−0.1% | Reduced |
| Rodgers Brothers Inc. | 135,612 | $10.7M | 1.35% | +2,977+2.2% | Added |
| Voleon Capital Management LP | 135,003 | $10.7M | 0.59% | +66,070+95.8% | Added |
| Badgley Phelps Wealth Managers, LLC | 133,526 | $10.7M | 0.24% | +2,951+2.3% | Added |
| One Capital Management, LLC | 133,828 | $10.6M | 0.37% | +17,482+15.0% | Added |
| Louisiana State Employees Retirement System | 132,500 | $10.5M | 0.19% | −3,500−2.6% | Reduced |
| Jefferies Financial Group Inc. | 132,488 | $10.5M | 0.17% | −2,431−1.8% | Reduced |
| Drexel Morgan & Co. | 132,292 | $10.5M | 1.86% | +103,000+351.6% | Added |
| GFS Advisors, LLC | 131,814 | $10.4M | 1.43% | +49,440+60.0% | Added |
| Wallace Advisory Group, LLC | 116,013 | $10.4M | 7.56% | +530.0% | Added |
| Securian Asset Management, Inc | 131,283 | $10.4M | 0.30% | −2,679−2.0% | Reduced |
| Goelzer Investment Management, Inc. | 129,165 | $10.2M | 0.56% | −986−0.8% | Reduced |
| Gulf International Bank (UK) Ltd | 128,636 | $10.2M | 0.36% | −16,663−11.5% | Reduced |
| Umb Bank N A | 128,576 | $10.2M | 0.16% | −19,698−13.3% | Reduced |
| Hantz Financial Services, Inc. | 127,850 | $10.1M | 0.16% | −4,101−3.1% | Reduced |
| FineMark National Bank & Trust | 127,281 | $10.1M | 0.34% | +770+0.6% | Added |
| Cohen Klingenstein LLC | 127,235 | $10.1M | 0.34% | −100−0.1% | Reduced |
| Brinker Capital Investments, LLC | 126,815 | $10.0M | 0.09% | +876+0.7% | Added |
| Noesis Capital Mangement Corp | 126,335 | $10.0M | 1.74% | +8,620+7.3% | Added |
| Ashton Thomas Private Wealth, LLC | 124,912 | $9.98M | 0.35% | +2,820+2.3% | Added |
| Tower Research Capital LLC (TRC) | 126,042 | $9.98M | 0.27% | +12,967+11.5% | Added |
| RSM US Wealth Management LLC | 124,709 | $9.95M | 0.14% | −3,737−2.9% | Reduced |
| United Capital Financial Advisers, LLC | 125,694 | $9.95M | 0.08% | −5,176−4.0% | Reduced |
| Hennessy Advisors Inc | 125,500 | $9.93M | 0.33% | +1,850+1.5% | Added |
| Redwood Grove Capital, LLC | 125,368 | $9.92M | 3.29% | 00.0% | Unchanged |
| Mirae Asset Securities (USA) Inc. | 125,323 | $9.92M | 0.44% | +112,992+916.3% | Added |
| American Assets Investment Management, LLC | 125,000 | $9.89M | 0.80% | 00.0% | Unchanged |
| Buck Wealth Strategies, LLC | 124,603 | $9.86M | 1.50% | +30,130+31.9% | Added |
| Edge Wealth Management LLC | 124,402 | $9.85M | 1.90% | +383+0.3% | Added |
| Woodstock Corp | 124,365 | $9.84M | 0.90% | −1,985−1.6% | Reduced |
| Foster Victor Wealth Advisors, LLC | 117,453 | $9.83M | 0.67% | +12,501+11.9% | Added |
| Merit Financial Group, LLC | 124,198 | $9.83M | 0.11% | +34,438+38.4% | Added |
| GAM Holding AG | 123,484 | $9.77M | 0.69% | −2,403−1.9% | Reduced |
| Advisory Services Network, LLC | 124,510 | $9.73M | 0.16% | +10,045+8.8% | Added |
| Monarch Capital Management Inc | 121,880 | $9.72M | 2.61% | +2,667+2.2% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 122,508 | $9.70M | 0.49% | +8,020+7.0% | Added |
| Maryland State Retirement & Pension System | 122,466 | $9.69M | 0.21% | +3,882+3.3% | Added |
| Banque Cantonale Vaudoise | 121,019 | $9.58M | 0.39% | +40,314+50.0% | Added |
| Edentree Asset Management Ltd | 120,865 | $9.56M | 2.65% | +15,000+14.2% | Added |
| Westpac Banking Corp | 120,576 | $9.54M | 0.64% | +3,253+2.8% | Added |
| Cullen Investment Group, Ltd. | 120,426 | $9.53M | 1.35% | +10,237+9.3% | Added |
| Novare Capital Management LLC | 120,264 | $9.52M | 0.77% | −76,476−38.9% | Reduced |