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, Q4 2024
Institutional positions in Merck & Co., Inc. as of Dec 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
- 3,618
- +183 vs. Q3 2024
- Shares held
- 1.98B
- +39.5M (+2.0%) vs. Q3 2024
- Total value
- $196.9B
- −$22.8B (−10.4%) vs. Q3 2024
- New holders
- 390
- 1,324 more added
- Sold out
- 207
- 1,580 more reduced
66 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 3,855 | $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 | 3,501 | $221.8B |
| Q2 2024 | 3,557 | $242.3B |
| Q1 2024 | 3,546 | $256.9B |
| Q4 2023 | 3,443 | $211.6B |
| Q3 2023 | 3,221 | $197.7B |
| Q2 2023 | 3,261 | $222.8B |
| Q1 2023 | 3,187 | $205.1B |
| Q4 2022 | 3,243 | $212.2B |
| Q3 2022 | 2,996 | $162.7B |
| Q2 2022 | 3,019 | $171.5B |
| Q1 2022 | 2,961 | $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, Q4 2024
Shares, value and share of portfolio for each institution holding Merck & Co., Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Louisiana State Employees Retirement System | 136,100 | $13.5M | 0.25% | −6,600−4.6% | Reduced |
| Nomura Holdings Inc | 136,100 | $13.5M | 0.07% | +95,812+237.8% | Added |
| Securian Asset Management, Inc | 135,956 | $13.5M | 0.39% | −4,240−3.0% | Reduced |
| Motco | 135,239 | $13.5M | 1.38% | +3,527+2.7% | Added |
| Shelton Capital Management | 134,471 | $13.4M | 0.33% | −9,267−6.4% | Reduced |
| Cohen Klingenstein LLC | 134,336 | $13.4M | 0.46% | −17,080−11.3% | Reduced |
| Ar Asset Management Inc | 134,170 | $13.3M | 3.02% | 00.0% | Unchanged |
| Capstone Investment Advisors, LLC | 133,981 | $13.3M | 0.13% | +106,360+385.1% | Added |
| New Age Alpha Advisors, LLC | 133,882 | $13.3M | 0.54% | +133,882 | New |
| Farmers & Merchants Investments Inc | 133,748 | $13.3M | 0.42% | +2,470+1.9% | Added |
| Tower Research Capital LLC (TRC) | 132,915 | $13.2M | 0.26% | +12,418+10.3% | Added |
| Cornerstone Advisors, LLC | 132,200 | $13.2M | 0.52% | +1,200+0.9% | Added |
| Wallace Advisory Group, LLC | 115,756 | $13.1M | 9.09% | +530.0% | Added |
| Prospera Financial Services Inc | 131,602 | $13.1M | 0.31% | −61,416−31.8% | Reduced |
| Goelzer Investment Management, Inc. | 131,045 | $13.0M | 0.76% | −2,960−2.2% | Reduced |
| iA Global Asset Management Inc. | 130,837 | $13.0M | 0.23% | −50,397−27.8% | Reduced |
| Columbia Asset Management | 130,379 | $13.0M | 2.48% | −4,231−3.1% | Reduced |
| Atria Wealth Solutions, Inc. | 129,243 | $12.9M | 0.14% | −19,782−13.3% | Reduced |
| Rodgers Brothers Inc. | 129,194 | $12.9M | 1.68% | +18,697+16.9% | Added |
| Vinva Investment Management Ltd | 130,270 | $12.8M | 0.50% | +12,316+10.4% | Added |
| Stockman Wealth Management, Inc. | 128,012 | $12.7M | 1.99% | +12,091+10.4% | Added |
| TCG Advisory Services, LLC | 127,991 | $12.7M | 0.54% | +3,873+3.1% | Added |
| FineMark National Bank & Trust | 127,950 | $12.7M | 0.44% | −2,837−2.2% | Reduced |
| Sheaff Brock Investment Advisors, LLC | 127,124 | $12.6M | 1.10% | +4,390+3.6% | Added |
| Foundation Resource Management Inc | 126,828 | $12.6M | 2.11% | −655−0.5% | Reduced |
| Picton Mahoney Asset Management | 126,469 | $12.6M | 0.48% | +18,584+17.2% | Added |
| Nemes Rush Group LLC | 125,839 | $12.5M | 1.55% | −5,152−3.9% | Reduced |
| Woodstock Corp | 125,551 | $12.5M | 1.20% | +611+0.5% | Added |
| Massmutual Trust Co FSB | 125,253 | $12.5M | 0.35% | −11,942−8.7% | Reduced |
| American Assets Investment Management, LLC | 125,000 | $12.4M | 1.01% | 00.0% | Unchanged |
| Patten & Patten Inc | 124,510 | $12.4M | 0.82% | −1,136−0.9% | Reduced |
| TrimTabs Asset Management, LLC | 123,803 | $12.3M | 1.62% | +78,938+175.9% | Added |
| Stamos Capital Partners, L.P. | 123,680 | $12.3M | 2.89% | +29,500+31.3% | Added |
| Allianz SE | 124,820 | $12.3M | 0.32% | −8,458−6.3% | Reduced |
| Westpac Banking Corp | 123,235 | $12.3M | 0.81% | +20,491+19.9% | Added |
| Wetherby Asset Management Inc | 123,158 | $12.3M | 0.59% | −440−0.4% | Reduced |
| Central Trust Co | 122,964 | $12.2M | 0.30% | −14,133−10.3% | Reduced |
| ARS Investment Partners, LLC | 122,933 | $12.2M | 1.10% | +1,141+0.9% | Added |
| GHP Investment Advisors, Inc. | 122,020 | $12.1M | 0.57% | −1,323−1.1% | Reduced |
| Edge Wealth Management LLC | 121,987 | $12.1M | 2.46% | −1,574−1.3% | Reduced |
| Norinchukin Bank, The | 121,412 | $12.1M | 0.26% | +7,566+6.6% | Added |
| New Mexico Educational Retirement Board | 120,886 | $12.0M | 0.40% | −3,000−2.4% | Reduced |
| Oversea-Chinese Banking CORP Ltd | 120,645 | $12.0M | 0.34% | +33,845+39.0% | Added |
| Cornerstone Wealth Group, LLC | 120,489 | $12.0M | 0.98% | +57,081+90.0% | Added |
| Clearstead Advisors, LLC | 120,429 | $12.0M | 0.18% | −3,864−3.1% | Reduced |
| Investment Management Corp of Ontario | 120,214 | $12.0M | 0.40% | −47,839−28.5% | Reduced |
| Auxier Asset Management | 119,141 | $11.9M | 1.84% | −1,290−1.1% | Reduced |
| Exchange Traded Concepts, LLC | 119,080 | $11.8M | 0.24% | −51,604−30.2% | Reduced |
| Advisors Capital Management, LLC | 119,007 | $11.8M | 0.19% | −5,163−4.2% | Reduced |
| Cheviot Value Management, LLC | 119,006 | $11.8M | 2.27% | +10,750+9.9% | Added |
| McGowan Group Asset Management, Inc. | 118,102 | $11.7M | 1.57% | +654+0.6% | Added |
| Monarch Capital Management Inc | 116,909 | $11.7M | 3.20% | +597+0.5% | Added |
| GAM Holding AG | 117,538 | $11.7M | 0.87% | +8,446+7.7% | Added |
| Crestwood Advisors Group LLC | 116,871 | $11.6M | 0.22% | −5,896−4.8% | Reduced |
| Old National Bancorp | 116,531 | $11.6M | 0.27% | −3,371−2.8% | Reduced |
| Matthew Goff Investment Advisor, LLC | 116,504 | $11.6M | 2.15% | +220+0.2% | Added |
| Snowden Capital Advisors LLC | 115,464 | $11.6M | 0.36% | −10,963−8.7% | Reduced |
| Trust Co of Vermont | 116,338 | $11.6M | 0.56% | −10,509−8.3% | Reduced |
| National Asset Management, Inc. | 114,933 | $11.5M | 0.38% | −12,564−9.9% | Reduced |
| Beacon Investment Advisory Services, Inc. | 115,689 | $11.5M | 0.50% | −2,316−2.0% | Reduced |
| Ashton Thomas Private Wealth, LLC | 114,258 | $11.5M | 0.45% | +46,253+68.0% | Added |
| Noesis Capital Mangement Corp | 114,840 | $11.4M | 2.18% | +2,689+2.4% | Added |
| Advisory Services Network, LLC | 114,814 | $11.4M | 0.21% | −14,252−11.0% | Reduced |
| LMCG Investments, LLC | 114,286 | $11.4M | 0.70% | +1,904+1.7% | Added |
| SlateStone Wealth, LLC | 113,861 | $11.3M | 1.11% | +1,251+1.1% | Added |
| Greenwood Gearhart Inc | 113,650 | $11.3M | 0.78% | +8,661+8.2% | Added |
| Jacobs & Co | 113,641 | $11.3M | 1.15% | +4,751+4.4% | Added |
| Leith Wheeler Investment Counsel Ltd. | 113,484 | $11.3M | 0.82% | −6,618−5.5% | Reduced |
| Connors Investor Services Inc | 112,992 | $11.2M | 1.05% | −9,322−7.6% | Reduced |
| Beck Mack & Oliver LLC | 112,755 | $11.2M | 0.21% | −6,647−5.6% | Reduced |
| Evergreen Capital Management LLC | 111,380 | $11.2M | 0.36% | +41,947+60.4% | Added |
| Bright Rock Capital Management, LLC | 112,000 | $11.1M | 2.38% | 00.0% | Unchanged |
| Payden & Rygel | 111,550 | $11.1M | 0.96% | −73,600−39.8% | Reduced |
| Coldstream Capital Management Inc | 111,005 | $11.0M | 0.24% | +8,606+8.4% | Added |
| Community Bank, N.A. | 110,608 | $11.0M | 1.41% | −1,605−1.4% | Reduced |
| Tritonpoint Wealth, LLC | 109,601 | $11.0M | 0.99% | −890−0.8% | Reduced |
| Sit Investment Associates Inc | 110,292 | $11.0M | 0.25% | +12,798+13.1% | Added |
| W.G. Shaheen & Associates DBA Whitney & Co | 109,746 | $10.9M | 1.15% | −531−0.5% | Reduced |
| SP Asset Management LLC | 109,497 | $10.9M | 0.91% | +3,308+3.1% | Added |
| Great Valley Advisor Group, Inc. | 108,775 | $10.8M | 0.24% | +6,112+6.0% | Added |
| Westwood Holdings Group Inc. | 108,385 | $10.8M | 0.08% | −94,912−46.7% | Reduced |
| Camden National Bank | 108,123 | $10.8M | 1.61% | −844−0.8% | Reduced |
| Griffin Asset Management, Inc. | 107,943 | $10.7M | 1.26% | −2,868−2.6% | Reduced |
| Mengis Capital Management, Inc. | 107,189 | $10.7M | 2.18% | −3,326−3.0% | Reduced |
| Boston Private Wealth LLC | 107,136 | $10.7M | 0.20% | +107,136 | New |
| Appleton Partners Inc | 106,825 | $10.6M | 0.79% | −5,287−4.7% | Reduced |
| Ledyard National Bank | 106,694 | $10.6M | 1.00% | −15,237−12.5% | Reduced |
| QV Investors Inc. | 106,272 | $10.6M | 1.09% | +65,060+157.9% | Added |
| Te Ahumairangi Investment Management Ltd | 106,001 | $10.5M | 2.20% | −5,056−4.6% | Reduced |
| Westfield Capital Management Co LP | 105,933 | $10.5M | 0.05% | −11,233−9.6% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 105,927 | $10.5M | 0.02% | −8,126−7.1% | Reduced |
| Alley Investment Management Company, LLC | 104,987 | $10.4M | 1.32% | −11,414−9.8% | Reduced |
| Tufton Capital Management | 104,684 | $10.4M | 1.97% | +565+0.5% | Added |
| HealthInvest Partners AB | 105,727 | $10.4M | 4.93% | −48,972−31.7% | Reduced |
| Daymark Wealth Partners, LLC | 223,055 | $10.4M | 0.44% | +1,236+0.6% | Added |
| Bard Financial Services, Inc. | 104,153 | $10.4M | 1.24% | −1,550−1.5% | Reduced |
| Evercore Wealth Management, LLC | 104,071 | $10.4M | 0.16% | −629−0.6% | Reduced |
| Grassi Investment Management | 103,714 | $10.3M | 0.88% | +202+0.2% | Added |
| Greenleaf Trust | 103,434 | $10.3M | 0.09% | +1,973+1.9% | Added |
| Summit Financial, LLC | 102,099 | $10.2M | 0.36% | +25,997+34.2% | Added |