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 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
Q3 2026 data is still coming in: 20 institutions have reported holding MRK so far. See Q3 2026
- Institutional holders
- 3,855
- +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
53 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 | 3,855 | $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 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 |
|---|---|---|---|---|---|
| Aspetuck Financial Management LLC | 11,450 | $1.47M | 0.87% | +650+6.0% | Added |
| New Republic Capital, LLC | 11,402 | $1.47M | 0.34% | +2,653+30.3% | Added |
| Sylvest Advisors, LLC | 11,472 | $1.47M | 0.66% | −300−2.5% | Reduced |
| Murphy & Mullick Capital Management Corp | 11,473 | $1.47M | 0.91% | +151+1.3% | Added |
| Legacy Advisors, LLC | 11,408 | $1.48M | 0.14% | +3,324+41.1% | Added |
| Blue Edge Capital, LLC | 11,499 | $1.48M | 0.18% | −7,392−39.1% | Reduced |
| Abacus Wealth Partners, LLC | 11,511 | $1.48M | 0.16% | −4,318−27.3% | Reduced |
| Pinnacle Holdings, LLC | 11,571 | $1.49M | 0.46% | −482−4.0% | Reduced |
| Absher Wealth Management, LLC | 11,574 | $1.49M | 0.17% | −225−1.9% | Reduced |
| Barnes Pettey Financial Advisors, LLC | 11,611 | $1.49M | 0.47% | 00.0% | Unchanged |
| Woodward Diversified Capital, LLC | 11,619 | $1.49M | 0.66% | −16−0.1% | Reduced |
| Abundance Wealth Counselors | 11,620 | $1.49M | 0.10% | +2,446+26.7% | Added |
| Laurel Oak Wealth Management, LLC | 11,626 | $1.49M | 0.22% | −250−2.1% | Reduced |
| Arwa LLC | 11,712 | $1.49M | 0.62% | −385−3.2% | Reduced |
| Impact Capital Partners LLC | 11,635 | $1.50M | 0.41% | +58+0.5% | Added |
| Opinicus Capital, Inc. | 11,664 | $1.50M | 0.80% | +1,141+10.8% | Added |
| Plancorp, LLC | 12,133 | $1.50M | 0.04% | −1,202−9.0% | Reduced |
| Westover Capital Advisors, LLC | 11,716 | $1.51M | 0.25% | −126−1.1% | Reduced |
| First Financial Corp | 11,730 | $1.51M | 0.52% | 00.0% | Unchanged |
| MB, Levis & Associates, LLC | 11,732 | $1.51M | 0.56% | −40−0.3% | Reduced |
| Godshalk Welsh Capital Management, Inc. | 11,735 | $1.51M | 0.82% | −50−0.4% | Reduced |
| Hamilton Point Investment Advisors, LLC | 11,687 | $1.51M | 0.21% | 00.0% | Unchanged |
| Claro Advisors LLC | 11,805 | $1.52M | 0.16% | +167+1.4% | Added |
| Wallace Capital Management Inc. | 11,829 | $1.52M | 0.17% | −4,936−29.4% | Reduced |
| Widmann Financial Services, Inc. | 11,831 | $1.52M | 0.82% | 00.0% | Unchanged |
| Aureus Asset Management, LLC | 11,833 | $1.52M | 0.09% | +46+0.4% | Added |
| Richard W. Paul & Associates, LLC | 11,886 | $1.53M | 0.47% | +117+1.0% | Added |
| LVM Capital Management Ltd | 11,893 | $1.53M | 0.13% | −250−2.1% | Reduced |
| All Terrain Financial Advisors, LLC | 11,900 | $1.53M | 0.32% | +11,900 | New |
| Mosaic Family Wealth Partners, LLC | 11,904 | $1.53M | 0.10% | +7,228+154.6% | Added |
| GeoWealth Management, LLC | 11,907 | $1.53M | 0.05% | +915+8.3% | Added |
| Centaurus Financial, Inc. | 11,912 | $1.53M | 0.06% | +38+0.3% | Added |
| Samalin Investment Counsel, LLC | 11,932 | $1.53M | 0.49% | +511+4.5% | Added |
| Doheny Asset Management | 11,940 | $1.53M | 0.89% | 00.0% | Unchanged |
| First Dallas Securities Inc. | 11,944 | $1.53M | 0.51% | +1,214+11.3% | Added |
| Banco de Sabadell, S.A | 11,969 | $1.53M | 0.90% | −76−0.6% | Reduced |
| Alan B. Lancz & Associates, Inc. | 11,973 | $1.54M | 1.34% | 00.0% | Unchanged |
| Jackson Thornton Asset Management, LLC | 12,006 | $1.54M | 0.12% | −727−5.7% | Reduced |
| QTR Family Wealth, LLC | 12,019 | $1.54M | 0.54% | −23−0.2% | Reduced |
| Discipline Wealth Solutions, LLC | 12,035 | $1.55M | 0.13% | +522+4.5% | Added |
| Zuckerman Investment Group, LLC | 12,036 | $1.55M | 0.13% | −82−0.7% | Reduced |
| FCG Investment Co | 12,049 | $1.55M | 0.54% | +10,243+567.2% | Added |
| Versant Capital Management, Inc | 12,085 | $1.55M | 0.14% | −100−0.8% | Reduced |
| Root Financial Partners, LLC | 12,102 | $1.56M | 0.06% | +773+6.8% | Added |
| Gibson Wealth Advisors LLC | 12,105 | $1.56M | 0.97% | 00.0% | Unchanged |
| Garrison Point Advisors, LLC | 12,116 | $1.56M | 0.63% | −1,100−8.3% | Reduced |
| Abacus Planning Group, Inc. | 12,127 | $1.56M | 0.19% | −1,139−8.6% | Reduced |
| Facet Wealth, Inc. | 12,129 | $1.56M | 0.02% | +1,776+17.2% | Added |
| Wincap Financial LLC | 12,130 | $1.56M | 0.84% | +274+2.3% | Added |
| Adell Harriman & Carpenter Inc | 12,132 | $1.56M | 0.08% | −170−1.4% | Reduced |
| Hilltop Partners LLC | 12,139 | $1.56M | 0.38% | +804+7.1% | Added |
| Hall Laurie J Trustee | 12,164 | $1.56M | 0.49% | 00.0% | Unchanged |
| First Bank & Trust | 12,183 | $1.57M | 0.23% | +1,624+15.4% | Added |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 12,190 | $1.57M | 0.44% | −948−7.2% | Reduced |
| Fulcrum Asset Management LLP | 12,112 | $1.57M | 0.16% | −11,680−49.1% | Reduced |
| Triad Wealth Partners, LLC | 12,270 | $1.57M | 0.09% | +5,584+83.5% | Added |
| Tanglewood Legacy Advisors, LLC | 12,210 | $1.57M | 0.51% | 00.0% | Unchanged |
| Avaii Wealth Management, LLC | 12,242 | $1.57M | 0.46% | −2,881−19.1% | Reduced |
| Winthrop Capital Management, LLC | 12,254 | $1.57M | 0.38% | +45+0.4% | Added |
| Schulhoff & Co Inc | 12,263 | $1.58M | 0.63% | 00.0% | Unchanged |
| Oak Harbor Wealth Partners, LLC | 12,276 | $1.58M | 0.59% | −1,112−8.3% | Reduced |
| Allen Investment Management LLC | 12,280 | $1.58M | 0.02% | 00.0% | Unchanged |
| Adelphi Trust Co | 12,281 | $1.58M | 1.05% | +765+6.6% | Added |
| Brave Asset Management Inc | 12,299 | $1.58M | 0.34% | −1,865−13.2% | Reduced |
| Guidance Capital, Inc | 12,391 | $1.58M | 0.34% | +108+0.9% | Added |
| Delta Asset Management LLC | 12,334 | $1.58M | 0.14% | +50.0% | Added |
| JGP Wealth Management, LLC | 12,367 | $1.59M | 0.14% | +30.0% | Added |
| Souders Financial Advisors | 12,395 | $1.59M | 0.16% | +1,532+14.1% | Added |
| Bill Few Associates, Inc. | 12,418 | $1.60M | 0.34% | −434−3.4% | Reduced |
| Fragasso Group Inc. | 12,421 | $1.60M | 0.09% | +244+2.0% | Added |
| Whalen Wealth Management Inc. | 12,455 | $1.60M | 0.72% | +3,844+44.6% | Added |
| LFG Wealth Partners, LLC | 12,471 | $1.60M | 0.75% | +2,189+21.3% | Added |
| Jackson, Grant Investment Advisers, Inc. | 12,533 | $1.61M | 0.50% | +49+0.4% | Added |
| Accredited Investors Inc. | 12,543 | $1.61M | 0.07% | +1,602+14.6% | Added |
| Cape Ann Savings Bank | 12,549 | $1.61M | 0.76% | −195−1.5% | Reduced |
| MBL Wealth, LLC | 12,579 | $1.62M | 0.11% | +310+2.5% | Added |
| Kiley Juergens Wealth Management, LLC | 12,629 | $1.62M | 0.25% | −100−0.8% | Reduced |
| Levin Capital Strategies, L.P. | 12,656 | $1.63M | 0.11% | −666−5.0% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 12,662 | $1.63M | 0.15% | −492−3.7% | Reduced |
| Wall Street Access Asset Management, LLC | 12,663 | $1.63M | 0.23% | +2,386+23.2% | Added |
| West Family Investments, Inc. | 12,703 | $1.63M | 0.47% | +187+1.5% | Added |
| Southeast Asset Advisors Inc. | 12,706 | $1.63M | 0.17% | +8+0.1% | Added |
| Payne Capital Management, LLC | 12,775 | $1.64M | 0.44% | −1,000−7.3% | Reduced |
| Portland Global Advisors LLC | 12,785 | $1.64M | 0.16% | +179+1.4% | Added |
| Loudon Investment Management, LLC | 12,803 | $1.65M | 0.81% | 00.0% | Unchanged |
| Cambient Family Office, LLC | 12,738 | $1.65M | 0.20% | +183+1.5% | Added |
| Coastwise Capital Group, LLC | 12,825 | $1.65M | 0.96% | +30.0% | Added |
| Anchor Bay Capital, Inc. | 12,598 | $1.65M | 0.89% | +12,598 | New |
| Alliance Wealth Advisors, LLC | 12,867 | $1.65M | 0.66% | −390−2.9% | Reduced |
| Pingora Partners LLC | 12,879 | $1.65M | 0.97% | 00.0% | Unchanged |
| Alpine Bank Wealth Management | 12,893 | $1.66M | 0.21% | −487−3.6% | Reduced |
| Keeler Thomas Management LLC | 12,894 | $1.66M | 0.59% | +883+7.4% | Added |
| North Dallas Bank & Trust Co | 12,908 | $1.66M | 0.98% | +900+7.5% | Added |
| Hendershot Investments Inc. | 12,937 | $1.66M | 0.22% | −526−3.9% | Reduced |
| Kanawha Capital Management LLC | 12,938 | $1.66M | 0.11% | −889−6.4% | Reduced |
| Quadcap Wealth Management, LLC | 12,973 | $1.67M | 0.16% | +415+3.3% | Added |
| Strategic Wealth Partners, Ltd. | 12,974 | $1.67M | 0.10% | +3,392+35.4% | Added |
| Ashford Capital Management Inc | 13,034 | $1.67M | 0.18% | 00.0% | Unchanged |
| Knuff & Co LLC | 13,038 | $1.68M | 0.42% | +2,000+18.1% | Added |
| Richwood Investment Advisors, LLC | 13,045 | $1.68M | 1.18% | −184−1.4% | Reduced |