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 |
|---|---|---|---|---|---|
| First Affirmative Financial Network | 7,996 | $633.0K | 0.33% | +687+9.4% | Added |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 8,000 | $633.0K | 0.33% | 00.0% | Unchanged |
| Northcape Wealth Management, LLC | 8,008 | $633.9K | 0.19% | −18,750−70.1% | Reduced |
| Ami Asset Management Corp | 8,012 | $634.2K | 0.04% | −45−0.6% | Reduced |
| Staley Capital Advisers Inc | 8,045 | $636.8K | 0.03% | 00.0% | Unchanged |
| Amussen Hunsaker Associates LLC | 7,964 | $636.9K | 0.07% | −7−0.1% | Reduced |
| Cambridge Advisors Inc. | 8,056 | $637.7K | 0.13% | −485−5.7% | Reduced |
| Signature Estate & Investment Advisors LLC | 8,069 | $638.7K | 0.01% | −3,058−27.5% | Reduced |
| Savvy Advisors, Inc. | 8,085 | $640.0K | 0.04% | +871+12.1% | Added |
| Sym Financial Corp | 8,097 | $640.9K | 0.07% | +2,630+48.1% | Added |
| Eldridge Investment Advisors, Inc. | 8,101 | $641.3K | 0.13% | −40.0% | Reduced |
| Gray Private Wealth, LLC | 8,102 | $641.4K | 0.34% | +478+6.3% | Added |
| Tevis Investment Management | 8,026 | $641.8K | 0.41% | −11,608−59.1% | Reduced |
| Cassaday & Co Wealth Management LLC | 8,118 | $642.6K | 0.02% | +773+10.5% | Added |
| First Fiduciary Investment Counsel, Inc. | 8,118 | $643.0K | 0.13% | +800+10.9% | Added |
| Tyche Wealth Partners LLC | 8,139 | $644.2K | 0.13% | −1,618−16.6% | Reduced |
| Lakeshore Capital Group, Inc. | 8,140 | $644.3K | 0.57% | +2,545+45.5% | Added |
| Aurdan Capital Management, LLC | 8,140 | $644.4K | 0.22% | −1,981−19.6% | Reduced |
| Trueblood Wealth Management, LLC | 8,143 | $644.6K | 0.27% | −495−5.7% | Reduced |
| Navellier & Associates Inc | 8,149 | $645.1K | 0.08% | 00.0% | Unchanged |
| K.J. Harrison & Partners Inc | 8,150 | $645.2K | 0.11% | +8,150 | New |
| Wrapmanager Inc | 8,156 | $645.7K | 0.16% | +199+2.5% | Added |
| Barton Investment Management | 8,158 | $645.8K | 0.07% | 00.0% | Unchanged |
| Global Trust Asset Management, LLC | 8,168 | $646.6K | 0.35% | −1,452−15.1% | Reduced |
| Murphy & Mullick Capital Management Corp | 8,246 | $650.8K | 0.53% | −505−5.8% | Reduced |
| Crews Bank & Trust | 8,228 | $651.3K | 0.10% | +34+0.4% | Added |
| Capital Advantage, Inc. | 8,231 | $651.5K | 0.10% | −1,296−13.6% | Reduced |
| Caliber Wealth Management, LLC | 8,269 | $654.6K | 0.07% | −22,499−73.1% | Reduced |
| Kera Capital Partners, Inc. | 8,272 | $654.8K | 0.13% | +4,420+114.7% | Added |
| Burns J W & Co Inc | 8,280 | $655.4K | 0.08% | −293−3.4% | Reduced |
| Greenfield Savings Bank | 8,292 | $656.4K | 0.30% | −7−0.1% | Reduced |
| Mill Creek Capital Advisors, LLC | 8,304 | $657.4K | 0.01% | −3,314−28.5% | Reduced |
| Beaumont Asset Management, L.L.C. | 8,313 | $658.1K | 0.35% | +179+2.2% | Added |
| SRN Advisors, LLC | 8,325 | $659.0K | 0.60% | +326+4.1% | Added |
| Impact Partnership Wealth, LLC | 8,342 | $660.4K | 0.12% | −726−8.0% | Reduced |
| Jane Street Group, LLC | 8,365 | $662.2K | 0.00% | −371,327−97.8% | Reduced |
| Donald L. Hagan, LLC | 8,371 | $662.6K | 0.33% | −137−1.6% | Reduced |
| Sentry Investment Management LLC | 8,143 | $663.0K | 0.37% | 00.0% | Unchanged |
| Verity Asset Management, Inc. | 8,380 | $663.3K | 0.32% | −19−0.2% | Reduced |
| Crescent Grove Advisors, LLC | 8,301 | $663.8K | 0.06% | +35+0.4% | Added |
| Renaissance Investment Group LLC | 8,397 | $664.7K | 0.14% | −250−2.9% | Reduced |
| Trifecta Capital Advisors, LLC | 8,397 | $664.7K | 0.11% | +2,552+43.7% | Added |
| Magnolia Capital Management Ltd | 8,400 | $665.0K | 0.53% | 00.0% | Unchanged |
| Athena Investment Management | 8,407 | $665.5K | 0.37% | 00.0% | Unchanged |
| Woodward Financial Advisors, Inc. | 8,423 | $666.8K | 0.27% | 00.0% | Unchanged |
| Capital Performance Advisors LLP | 8,440 | $668.1K | 0.13% | +5,613+198.5% | Added |
| Charles Schwab Trust Co | 8,454 | $669.2K | 0.05% | 00.0% | Unchanged |
| Seascape Capital Management | 8,464 | $670.0K | 0.21% | −784−8.5% | Reduced |
| Generation Capital Management LLC | 8,471 | $670.6K | 0.53% | 00.0% | Unchanged |
| Strategic Blueprint, LLC | 8,473 | $670.7K | 0.03% | −1,108−11.6% | Reduced |
| Meiji Yasuda Life Insurance Co | 8,522 | $674.6K | 0.02% | −83,690−90.8% | Reduced |
| Brady Family Wealth, LLC | 8,541 | $676.1K | 0.21% | 00.0% | Unchanged |
| Weinberger Asset Management, Inc | 8,549 | $676.7K | 0.26% | −92−1.1% | Reduced |
| McRae Capital Management Inc | 8,558 | $677.5K | 0.14% | +200+2.4% | Added |
| Wakefield Asset Management LLLP | 8,569 | $678.3K | 0.19% | 00.0% | Unchanged |
| BBR Partners, LLC | 8,578 | $679.0K | 0.04% | −540−5.9% | Reduced |
| YHB Investment Advisors, Inc. | 8,583 | $679.4K | 0.05% | −3,678−30.0% | Reduced |
| Atlas Private Wealth Advisors | 8,589 | $680.0K | 0.09% | −4,809−35.9% | Reduced |
| Gilbert & Cook, Inc. | 8,607 | $681.3K | 0.09% | +263+3.2% | Added |
| Compass Capital Corp | 8,520 | $681.7K | 0.32% | −295−3.3% | Reduced |
| Traphagen Investment Advisors LLC | 8,633 | $683.4K | 0.06% | +530+6.5% | Added |
| United Advisor Group, LLC | 8,662 | $685.7K | 0.12% | +580+7.2% | Added |
| Hemenway Trust Co LLC | 8,662 | $685.7K | 0.05% | −567−6.1% | Reduced |
| General Partner, Inc. | 8,686 | $687.6K | 0.40% | 00.0% | Unchanged |
| Quotient Wealth Partners, LLC | 8,703 | $688.9K | 0.02% | +634+7.9% | Added |
| Silver Oak Securities, Inc | 8,703 | $689.0K | 0.06% | −2,536−22.6% | Reduced |
| Perkins Capital Management Inc | 8,750 | $692.6K | 0.70% | −1,750−16.7% | Reduced |
| State of Wyoming | 8,754 | $693.0K | 0.08% | +4,483+105.0% | Added |
| Berger Financial Group, Inc | 8,755 | $693.0K | 0.04% | −1,645−15.8% | Reduced |
| Reliant Investment Partners, LLC | 8,764 | $693.8K | 0.61% | −416−4.5% | Reduced |
| Pettee Investors, Inc. | 8,770 | $694.2K | 0.42% | 00.0% | Unchanged |
| Kidder Stephen W | 8,779 | $694.9K | 0.21% | +25+0.3% | Added |
| LBMC Investment Advisors, LLC | 8,786 | $695.5K | 0.05% | 00.0% | Unchanged |
| Mine & Arao Wealth Creation & Management, LLC. | 8,792 | $696.0K | 0.31% | −196−2.2% | Reduced |
| waypoint wealth counsel | 8,809 | $697.3K | 0.35% | +5,481+164.7% | Added |
| Intellectus Partners, LLC | 8,729 | $697.6K | 0.15% | −3,137−26.4% | Reduced |
| Hikari Tsushin, Inc. | 8,812 | $697.6K | 0.05% | 00.0% | Unchanged |
| Colonial Trust Advisors | 8,817 | $698.0K | 0.06% | +1,831+26.2% | Added |
| Chase Investment Counsel Corp | 8,826 | $698.0K | 0.22% | 00.0% | Unchanged |
| Vivaldi Capital Management, LLC | 8,819 | $698.1K | 0.10% | −191−2.1% | Reduced |
| Washington Trust Advisors, Inc. | 8,823 | $698.4K | 0.06% | +141+1.6% | Added |
| Retirement Income Solutions, Inc | 8,827 | $698.7K | 0.13% | 00.0% | Unchanged |
| Carnegie Lake Advisors LLC | 8,832 | $699.0K | 0.28% | −750−7.8% | Reduced |
| Winthrop Advisory Group LLC | 8,752 | $700.0K | 0.07% | +453+5.5% | Added |
| Ameriflex Group, Inc. | 8,886 | $700.5K | 0.37% | −702−7.3% | Reduced |
| Integrity Alliance, LLC. | 8,882 | $703.1K | 0.04% | −16,295−64.7% | Reduced |
| Schnieders Capital Management LLC | 8,893 | $704.0K | 0.12% | −4,157−31.9% | Reduced |
| Paul Damon & Associates, Inc. | 8,901 | $704.6K | 0.37% | +5,122+135.5% | Added |
| Southeast Asset Advisors Inc. | 8,921 | $706.2K | 0.08% | +513+6.1% | Added |
| Papp L Roy & Associates | 8,929 | $706.8K | 0.08% | +10.0% | Added |
| Strategic Advisors LLC | 8,942 | $707.9K | 0.14% | −4,391−32.9% | Reduced |
| Barlow Wealth Partners, Inc. | 8,607 | $709.1K | 0.08% | 00.0% | Unchanged |
| San Luis Wealth Advisors LLC | 8,983 | $711.0K | 0.15% | +8,983 | New |
| Lynch Asset Management, Inc. | 9,000 | $712.4K | 0.25% | +200+2.3% | Added |
| Essential Partners LLC | 9,001 | $712.5K | 0.28% | +9,001 | New |
| Drucker Wealth 3.0, LLC | 8,518 | $713.1K | 0.14% | +5,434+176.2% | Added |
| Mendel Money Management | 9,028 | $714.7K | 0.32% | +286+3.3% | Added |
| Capstone Financial Advisors, Inc. | 9,029 | $714.7K | 0.04% | −381−4.0% | Reduced |
| Legal Advantage Investments, Inc. | 9,040 | $715.6K | 0.33% | +5,040+126.0% | Added |
| First Business Financial Services, Inc. | 9,051 | $716.5K | 0.06% | −269−2.9% | Reduced |