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 |
|---|---|---|---|---|---|
| Generali Investments Towarzystwo Funduszy Inwestycyjnych | 14,000 | $1.80M | 0.72% | −3,000−17.6% | Reduced |
| V. M. Manning & Co., Inc. | 13,988 | $1.80M | 1.54% | +13,988 | New |
| McDonald Partners LLC | 13,987 | $1.80M | 0.44% | −290−2.0% | Reduced |
| JSF Financial, LLC | 13,960 | $1.79M | 0.29% | +11,637+500.9% | Added |
| City State Bank | 13,960 | $1.79M | 0.41% | −92−0.7% | Reduced |
| Chilton Investment Co LLC | 13,953 | $1.79M | 0.04% | −243−1.7% | Reduced |
| Baker Chad R | 13,950 | $1.79M | 0.29% | 00.0% | Unchanged |
| Fjell Capital, LLC | 13,946 | $1.79M | 1.22% | +17+0.1% | Added |
| Landmark Wealth Management, LLC | 13,937 | $1.79M | 0.43% | 00.0% | Unchanged |
| Auxano Advisors, LLC | 13,910 | $1.79M | 0.34% | −61−0.4% | Reduced |
| Harbour Capital Advisors, LLC | 14,438 | $1.78M | 0.32% | −16−0.1% | Reduced |
| Vanguard National Trust Co | 13,832 | $1.78M | 0.10% | +372+2.8% | Added |
| Capstone Triton Financial Group, LLC | 13,829 | $1.78M | 1.02% | +13,829 | New |
| Jupiter Wealth Management LLC | 13,800 | $1.77M | 0.71% | 00.0% | Unchanged |
| Stonebridge Capital Management Inc | 13,790 | $1.77M | 0.85% | −7,032−33.8% | Reduced |
| Acropolis Investment Management, LLC | 13,768 | $1.77M | 0.07% | −875−6.0% | Reduced |
| Live Oak Investment Partners | 13,763 | $1.77M | 0.95% | +126+0.9% | Added |
| RKL Wealth Management LLC | 13,762 | $1.77M | 0.14% | +497+3.7% | Added |
| Van Hulzen Asset Management, LLC | 13,759 | $1.77M | 0.13% | −292−2.1% | Reduced |
| Cypress Wealth Services, LLC | 13,738 | $1.77M | 0.22% | −156−1.1% | Reduced |
| Hunter Associates Investment Management LLC | 13,691 | $1.76M | 0.20% | +1,817+15.3% | Added |
| Twelve Points Wealth Management LLC | 13,661 | $1.76M | 0.35% | +309+2.3% | Added |
| Costello Asset Management, INC | 13,648 | $1.75M | 0.53% | −960−6.6% | Reduced |
| Wealth Architects, LLC | 13,630 | $1.75M | 0.14% | +257+1.9% | Added |
| Rare Wolf Capital LLC | 13,596 | $1.75M | 1.12% | −1,653−10.8% | Reduced |
| Uhlmann Price Securities, LLC | 13,592 | $1.75M | 0.07% | −269−1.9% | Reduced |
| McGlone Suttner Wealth Management, Inc. | 13,593 | $1.75M | 0.20% | +310+2.3% | Added |
| Boxwood Ventures, Inc. | 13,563 | $1.74M | 1.04% | 00.0% | Unchanged |
| Canopy Partners, LLC | 13,530 | $1.74M | 0.52% | −106−0.8% | Reduced |
| Paradigm Asset Management Co LLC | 13,500 | $1.73M | 0.37% | −14,888−52.4% | Reduced |
| Heartwood Wealth Advisors LLC | 13,470 | $1.73M | 0.13% | +792+6.2% | Added |
| MTM Investment Management, LLC | 13,469 | $1.73M | 0.49% | 00.0% | Unchanged |
| Platform Technology Partners | 13,444 | $1.73M | 0.28% | −988−6.8% | Reduced |
| Hexagon Capital Partners LLC | 13,420 | $1.72M | 0.24% | +322+2.5% | Added |
| Gerald Baker Financial Group LLC | 13,402 | $1.72M | 0.49% | +43+0.3% | Added |
| Shufro Rose & Co LLC | 13,397 | $1.72M | 0.10% | −800−5.6% | Reduced |
| Waldron Private Wealth LLC | 13,391 | $1.72M | 0.06% | −12−0.1% | Reduced |
| GoalVest Advisory LLC | 13,375 | $1.72M | 0.32% | +17+0.1% | Added |
| Sterling Investment Counsel, LLC | 13,344 | $1.71M | 0.40% | +265+2.0% | Added |
| Marex Group plc | 13,315 | $1.71M | 0.01% | +2,411+22.1% | Added |
| Van Strum & Towne Inc. | 13,293 | $1.71M | 0.47% | 00.0% | Unchanged |
| LexAurum Advisors, LLC | 13,291 | $1.71M | 0.20% | +86+0.7% | Added |
| Keudell/Morrison Wealth Management | 13,268 | $1.70M | 0.32% | −108−0.8% | Reduced |
| Crew Capital Management, Ltd. | 13,251 | $1.70M | 0.93% | +7,742+140.5% | Added |
| Avalon Trust Co | 13,249 | $1.70M | 0.10% | −10−0.1% | Reduced |
| Strategic Blueprint, LLC | 13,246 | $1.70M | 0.09% | +331+2.6% | Added |
| KLCM Advisors, Inc. | 13,218 | $1.70M | 0.14% | −271−2.0% | Reduced |
| Davis Investment Partners, LLC | 13,200 | $1.70M | 0.52% | +49+0.4% | Added |
| Capital Square, LLC | 13,720 | $1.70M | 0.74% | +504+3.8% | Added |
| Meridian Financial Partners LLC | 13,656 | $1.69M | 0.58% | −464−3.3% | Reduced |
| Triangle Securities Wealth Management | 13,091 | $1.68M | 0.33% | −187−1.4% | Reduced |
| Roof Eidam & Maycock | 13,075 | $1.68M | 0.33% | 00.0% | Unchanged |
| SageGuard Financial Group, LLC | 13,061 | $1.68M | 0.24% | −949−6.8% | Reduced |
| Newbridge Financial Services Group, Inc. | 13,054 | $1.68M | 0.21% | +10,143+348.4% | Added |
| Richwood Investment Advisors, LLC | 13,045 | $1.68M | 1.18% | −184−1.4% | Reduced |
| Knuff & Co LLC | 13,038 | $1.68M | 0.42% | +2,000+18.1% | Added |
| Ashford Capital Management Inc | 13,034 | $1.67M | 0.18% | 00.0% | Unchanged |
| Strategic Wealth Partners, Ltd. | 12,974 | $1.67M | 0.10% | +3,392+35.4% | Added |
| Quadcap Wealth Management, LLC | 12,973 | $1.67M | 0.16% | +415+3.3% | Added |
| Kanawha Capital Management LLC | 12,938 | $1.66M | 0.11% | −889−6.4% | Reduced |
| Hendershot Investments Inc. | 12,937 | $1.66M | 0.22% | −526−3.9% | Reduced |
| North Dallas Bank & Trust Co | 12,908 | $1.66M | 0.98% | +900+7.5% | Added |
| Keeler Thomas Management LLC | 12,894 | $1.66M | 0.59% | +883+7.4% | Added |
| Alpine Bank Wealth Management | 12,893 | $1.66M | 0.21% | −487−3.6% | Reduced |
| Pingora Partners LLC | 12,879 | $1.65M | 0.97% | 00.0% | Unchanged |
| Alliance Wealth Advisors, LLC | 12,867 | $1.65M | 0.66% | −390−2.9% | Reduced |
| Anchor Bay Capital, Inc. | 12,598 | $1.65M | 0.89% | +12,598 | New |
| Coastwise Capital Group, LLC | 12,825 | $1.65M | 0.96% | +30.0% | Added |
| Cambient Family Office, LLC | 12,738 | $1.65M | 0.20% | +183+1.5% | Added |
| Loudon Investment Management, LLC | 12,803 | $1.65M | 0.81% | 00.0% | Unchanged |
| Portland Global Advisors LLC | 12,785 | $1.64M | 0.16% | +179+1.4% | Added |
| Payne Capital Management, LLC | 12,775 | $1.64M | 0.44% | −1,000−7.3% | Reduced |
| Southeast Asset Advisors Inc. | 12,706 | $1.63M | 0.17% | +8+0.1% | Added |
| West Family Investments, Inc. | 12,703 | $1.63M | 0.47% | +187+1.5% | Added |
| Wall Street Access Asset Management, LLC | 12,663 | $1.63M | 0.23% | +2,386+23.2% | Added |
| Pinnacle Wealth Planning Services, Inc. | 12,662 | $1.63M | 0.15% | −492−3.7% | Reduced |
| Levin Capital Strategies, L.P. | 12,656 | $1.63M | 0.11% | −666−5.0% | Reduced |
| Kiley Juergens Wealth Management, LLC | 12,629 | $1.62M | 0.25% | −100−0.8% | Reduced |
| MBL Wealth, LLC | 12,579 | $1.62M | 0.11% | +310+2.5% | Added |
| Cape Ann Savings Bank | 12,549 | $1.61M | 0.76% | −195−1.5% | Reduced |
| Accredited Investors Inc. | 12,543 | $1.61M | 0.07% | +1,602+14.6% | Added |
| Jackson, Grant Investment Advisers, Inc. | 12,533 | $1.61M | 0.50% | +49+0.4% | Added |
| LFG Wealth Partners, LLC | 12,471 | $1.60M | 0.75% | +2,189+21.3% | Added |
| Whalen Wealth Management Inc. | 12,455 | $1.60M | 0.72% | +3,844+44.6% | Added |
| Fragasso Group Inc. | 12,421 | $1.60M | 0.09% | +244+2.0% | Added |
| Bill Few Associates, Inc. | 12,418 | $1.60M | 0.34% | −434−3.4% | Reduced |
| Souders Financial Advisors | 12,395 | $1.59M | 0.16% | +1,532+14.1% | Added |
| JGP Wealth Management, LLC | 12,367 | $1.59M | 0.14% | +30.0% | Added |
| Delta Asset Management LLC | 12,334 | $1.58M | 0.14% | +50.0% | Added |
| Guidance Capital, Inc | 12,391 | $1.58M | 0.34% | +108+0.9% | Added |
| Brave Asset Management Inc | 12,299 | $1.58M | 0.34% | −1,865−13.2% | Reduced |
| Adelphi Trust Co | 12,281 | $1.58M | 1.05% | +765+6.6% | Added |
| Allen Investment Management LLC | 12,280 | $1.58M | 0.02% | 00.0% | Unchanged |
| Oak Harbor Wealth Partners, LLC | 12,276 | $1.58M | 0.59% | −1,112−8.3% | Reduced |
| Schulhoff & Co Inc | 12,263 | $1.58M | 0.63% | 00.0% | Unchanged |
| Winthrop Capital Management, LLC | 12,254 | $1.57M | 0.38% | +45+0.4% | Added |
| Avaii Wealth Management, LLC | 12,242 | $1.57M | 0.46% | −2,881−19.1% | Reduced |
| Tanglewood Legacy Advisors, LLC | 12,210 | $1.57M | 0.51% | 00.0% | Unchanged |
| Triad Wealth Partners, LLC | 12,270 | $1.57M | 0.09% | +5,584+83.5% | Added |
| Fulcrum Asset Management LLP | 12,112 | $1.57M | 0.16% | −11,680−49.1% | Reduced |