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 | 3,812 | $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, 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 |
|---|---|---|---|---|---|
| Fundamentun, LLC | 120,239 | $9.52M | 0.44% | +8,237+7.4% | Added |
| iA Global Asset Management Inc. | 120,058 | $9.50M | 0.14% | +5,273+4.6% | Added |
| J.W. Cole Advisors, Inc. | 120,043 | $9.50M | 0.20% | +26,643+28.5% | Added |
| SP Asset Management LLC | 119,987 | $9.50M | 0.78% | −5,487−4.4% | Reduced |
| Allworth Financial LP | 119,871 | $9.49M | 0.05% | +15,679+15.0% | Added |
| Summit Financial, LLC | 118,529 | $9.48M | 0.21% | +18,356+18.3% | Added |
| Employees Retirement System of Texas | 119,383 | $9.45M | 0.08% | +119,383 | New |
| Auxier Asset Management | 119,011 | $9.42M | 1.38% | −368−0.3% | Reduced |
| Matthew Goff Investment Advisor, LLC | 118,996 | $9.42M | 1.74% | −368−0.3% | Reduced |
| New Mexico Educational Retirement Board | 118,186 | $9.36M | 0.31% | 00.0% | Unchanged |
| SlateStone Wealth, LLC | 118,035 | $9.34M | 0.87% | +2,284+2.0% | Added |
| Kennedy Capital Management, Inc. | 117,452 | $9.30M | 0.22% | −18,816−13.8% | Reduced |
| GHP Investment Advisors, Inc. | 117,049 | $9.27M | 0.41% | −3,810−3.2% | Reduced |
| Wolverine Trading, LLC | 116,947 | $9.25M | 0.23% | +116,947 | New |
| Clearstead Advisors, LLC | 116,568 | $9.23M | 0.13% | −2,672−2.2% | Reduced |
| Columbia Asset Management | 115,552 | $9.15M | 1.80% | −7,096−5.8% | Reduced |
| Fishman Jay A Ltd | 115,436 | $9.14M | 0.87% | −26,690−18.8% | Reduced |
| Community Bank, N.A. | 115,327 | $9.13M | 1.20% | +2,306+2.0% | Added |
| JB Capital LLC | 114,764 | $9.08M | 0.44% | +8,414+7.9% | Added |
| Hunter Perkins Capital Management, LLC | 113,392 | $9.07M | 2.14% | +988+0.9% | Added |
| Nomura Holdings Inc | 113,886 | $9.02M | 0.07% | +8,480+8.0% | Added |
| Trillium Asset Management, LLC | 113,581 | $8.99M | 0.24% | −14,902−11.6% | Reduced |
| Camden National Bank | 113,512 | $8.99M | 1.30% | −2,797−2.4% | Reduced |
| Ally Financial Inc. | 113,000 | $8.95M | 1.01% | 00.0% | Unchanged |
| Central Trust Co | 112,840 | $8.93M | 0.21% | −4,394−3.7% | Reduced |
| Pinnacle Financial Partners Inc | 112,574 | $8.91M | 0.19% | −42,807−27.5% | Reduced |
| Oak Grove Capital LLC | 112,330 | $8.89M | 2.05% | −66,880−37.3% | Reduced |
| Moors & Cabot, Inc. | 112,153 | $8.88M | 0.41% | −19,314−14.7% | Reduced |
| LMCG Investments, LLC | 111,826 | $8.85M | 0.55% | −790−0.7% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 111,815 | $8.85M | 0.22% | +111,815 | New |
| Danica Pension, Livsforsikringsaktieselskab | 111,191 | $8.80M | 0.15% | +45,760+69.9% | Added |
| W.G. Shaheen & Associates DBA Whitney & Co | 111,097 | $8.79M | 0.87% | +566+0.5% | Added |
| Jacobs & Co | 111,007 | $8.79M | 0.87% | −3,223−2.8% | Reduced |
| Jain Global LLC | 110,830 | $8.77M | 0.14% | +110,830 | New |
| Patten & Patten Inc | 110,616 | $8.76M | 0.57% | −9,434−7.9% | Reduced |
| Crestwood Advisors Group LLC | 110,446 | $8.74M | 0.16% | +695+0.6% | Added |
| Johnson Investment Counsel Inc | 109,774 | $8.69M | 0.08% | −11,817−9.7% | Reduced |
| Clark & Stuart, Inc | 108,662 | $8.69M | 6.54% | +1,107+1.0% | Added |
| Te Ahumairangi Investment Management Ltd | 109,717 | $8.69M | 1.55% | +11,291+11.5% | Added |
| Coldstream Capital Management Inc | 109,426 | $8.67M | 0.14% | +6,076+5.9% | Added |
| Steel Peak Wealth Management LLC | 108,342 | $8.66M | 0.34% | +20,104+22.8% | Added |
| Trust Co of Vermont | 108,847 | $8.62M | 0.41% | −1,313−1.2% | Reduced |
| Naples Global Advisors, LLC | 106,928 | $8.55M | 0.74% | +5,768+5.7% | Added |
| Eldred Rock Partners, LLC | 107,863 | $8.54M | 2.60% | −5,611−4.9% | Reduced |
| Capstone Investment Advisors, LLC | 107,490 | $8.51M | 0.07% | −7,336−6.4% | Reduced |
| CX Institutional | 107,334 | $8.50M | 0.30% | −18,031−14.4% | Reduced |
| Griffin Asset Management, Inc. | 107,021 | $8.47M | 1.00% | −1,345−1.2% | Reduced |
| Birch Hill Investment Advisors LLC | 106,577 | $8.44M | 0.37% | −46,399−30.3% | Reduced |
| First Nebraska Trust Co | 106,603 | $8.42M | 0.81% | +3,292+3.2% | Added |
| Associated Banc-Corp | 105,451 | $8.35M | 0.24% | −14,361−12.0% | Reduced |
| Lifeworks Advisors, LLC | 105,275 | $8.33M | 1.24% | +21,937+26.3% | Added |
| Grassi Investment Management | 104,417 | $8.27M | 0.66% | −448−0.4% | Reduced |
| Miracle Mile Advisors, LLC | 104,345 | $8.26M | 0.14% | +3,238+3.2% | Added |
| Allianz SE | 104,083 | $8.24M | 0.19% | +1,007+1.0% | Added |
| Verition Fund Management LLC | 103,998 | $8.23M | 0.05% | +34,510+49.7% | Added |
| Parsons Capital Management Inc | 103,352 | $8.18M | 0.50% | −67,825−39.6% | Reduced |
| Prospera Financial Services Inc | 102,430 | $8.11M | 0.15% | −50,050−32.8% | Reduced |
| Linscomb & Williams, Inc. | 102,414 | $8.11M | 0.37% | +671+0.7% | Added |
| Bard Financial Services, Inc. | 101,663 | $8.05M | 0.96% | −2,200−2.1% | Reduced |
| Tectonic Advisors LLC | 101,656 | $8.05M | 0.47% | +21,124+26.2% | Added |
| Tompkins Financial Corp | 101,642 | $8.05M | 0.74% | −911−0.9% | Reduced |
| Tufton Capital Management | 101,637 | $8.04M | 1.53% | −3,160−3.0% | Reduced |
| Avantax Planning Partners, Inc. | 101,408 | $8.03M | 0.25% | +8,610+9.3% | Added |
| Providence Capital Advisors, LLC | 101,234 | $8.01M | 1.47% | +10,535+11.6% | Added |
| Red Door Wealth Management, LLC | 100,780 | $7.98M | 0.95% | +17,013+20.3% | Added |
| Estabrook Capital Management | 100,355 | $7.94M | 1.22% | +3,584+3.7% | Added |
| Kinneret Advisory, LLC | 99,077 | $7.92M | 0.72% | −149−0.2% | Reduced |
| Snowden Capital Advisors LLC | 98,699 | $7.90M | 0.23% | −9,178−8.5% | Reduced |
| Schaper Benz & Wise Investment Counsel Inc | 99,322 | $7.86M | 0.60% | +90+0.1% | Added |
| Brandywine Global Investment Management, LLC | 99,031 | $7.84M | 0.06% | −590−0.6% | Reduced |
| Sunbelt Securities, Inc. | 78,752 | $7.83M | 0.69% | −658−0.8% | Reduced |
| Great Valley Advisor Group, Inc. | 98,964 | $7.83M | 0.17% | −5,160−5.0% | Reduced |
| 1st Source Bank | 98,622 | $7.81M | 0.43% | +409+0.4% | Added |
| Integrated Wealth Concepts LLC | 98,560 | $7.80M | 0.08% | +14,799+17.7% | Added |
| Beck Mack & Oliver LLC | 97,682 | $7.73M | 0.15% | −9,210−8.6% | Reduced |
| Marco Investment Management LLC | 97,577 | $7.72M | 0.64% | +2,092+2.2% | Added |
| LaFleur & Godfrey LLC | 96,974 | $7.68M | 0.96% | −5,008−4.9% | Reduced |
| Canandaigua National Bank & Trust Co | 96,077 | $7.61M | 0.70% | +8,282+9.4% | Added |
| Capital Group Private Client Services, Inc. | 95,980 | $7.60M | 0.07% | +20,760+27.6% | Added |
| Evercore Wealth Management, LLC | 95,958 | $7.60M | 0.12% | −5,065−5.0% | Reduced |
| NBT Bank N A | 95,772 | $7.58M | 0.52% | −1,628−1.7% | Reduced |
| Stock Yards Bank & Trust Co | 95,292 | $7.54M | 0.25% | −2,275−2.3% | Reduced |
| Siemens Fonds Invest GmbH | 95,109 | $7.53M | 0.44% | +5,910+6.6% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 94,918 | $7.51M | 0.54% | −29,370−23.6% | Reduced |
| Group One Trading, L.P. | 94,720 | $7.50M | 0.25% | +94,720 | New |
| Tritonpoint Wealth, LLC | 93,515 | $7.48M | 0.69% | −6,028−6.1% | Reduced |
| John G Ullman & Associates Inc | 94,313 | $7.47M | 1.11% | +396+0.4% | Added |
| AG2R la Mondiale Gestion D'Actifs | 94,279 | $7.46M | 0.38% | +809+0.9% | Added |
| BNP Paribas | 94,275 | $7.46M | 0.24% | −35,791−27.5% | Reduced |
| Slocum, Gordon & Co LLP | 93,976 | $7.44M | 5.99% | −3,206−3.3% | Reduced |
| Cutler Investment Counsel LLC | 93,005 | $7.44M | 0.83% | −305−0.3% | Reduced |
| Advocate Group LLC | 93,723 | $7.42M | 1.33% | +8,428+9.9% | Added |
| Cardinal Capital Management | 92,737 | $7.42M | 1.09% | +4,939+5.6% | Added |
| Fort Sheridan Advisors LLC | 93,630 | $7.41M | 1.06% | −1,905−2.0% | Reduced |
| Lee Danner & Bass Inc | 93,492 | $7.40M | 0.58% | −3,778−3.9% | Reduced |
| Hamel Associates, Inc. | 93,287 | $7.39M | 2.50% | +7,316+8.5% | Added |
| Centiva Capital, LP | 93,123 | $7.37M | 0.49% | +75,021+414.4% | Added |
| Concurrent Investment Advisors, LLC | 92,558 | $7.33M | 0.14% | +1,028+1.1% | Added |
| Lowe Brockenbrough & Co Inc | 92,217 | $7.30M | 0.41% | −795−0.9% | Reduced |
| Ibex Wealth Advisors | 91,716 | $7.26M | 0.77% | +91,716 | New |