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; 3,854 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
- Institutional holders
- 3,854
- +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
54 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 | 3,854 | $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 | 3,502 | $221.8B |
| Q2 2024 | 3,558 | $242.3B |
| Q1 2024 | 3,547 | $256.9B |
| Q4 2023 | 3,444 | $211.6B |
| Q3 2023 | 3,222 | $197.7B |
| Q2 2023 | 3,262 | $222.8B |
| Q1 2023 | 3,188 | $205.1B |
| Q4 2022 | 3,244 | $212.2B |
| Q3 2022 | 2,997 | $162.7B |
| Q2 2022 | 3,020 | $171.5B |
| Q1 2022 | 2,962 | $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 |
|---|---|---|---|---|---|
| Centric Wealth Management | 3,525 | $398.7K | 0.06% | 00.0% | Unchanged |
| Comprehensive Financial Consultants Institutional, Inc. | 3,105 | $399.0K | 0.11% | +15+0.5% | Added |
| North Point Portfolio Managers Corp | 3,111 | $399.8K | 0.07% | −95−3.0% | Reduced |
| CMG Global Holdings, LLC | 3,112 | $399.9K | 0.17% | 00.0% | Unchanged |
| Elm Partners Management LLC | 3,116 | $400.4K | 0.01% | +8+0.3% | Added |
| Advisors Preferred, LLC | 3,092 | $400.6K | 0.06% | +3,092 | New |
| Neo Ivy Capital Management | 3,119 | $400.8K | 0.09% | +3,119 | New |
| ELCO Management Co., LLC | 3,122 | $401.2K | 0.17% | 00.0% | Unchanged |
| Samara Investment Management, LLC | 3,122 | $401.2K | 0.37% | 00.0% | Unchanged |
| JPL Wealth Management, LLC | 3,122 | $401.2K | 0.08% | +155+5.2% | Added |
| XTX Topco Ltd | 3,125 | $401.6K | 0.01% | −31,678−91.0% | Reduced |
| Corecam AG | 3,125 | $401.6K | 0.34% | −2,071−39.9% | Reduced |
| Aire Advisors, LLC | 3,136 | $403.0K | 0.07% | +97+3.2% | Added |
| Mma Asset Management LLC | 3,138 | $403.2K | 0.13% | −23−0.7% | Reduced |
| nVerses Capital, LLC | 3,139 | $403.4K | 0.62% | +3,139 | New |
| ADAR1 Capital Management, LLC | 3,140 | $403.5K | 0.02% | 00.0% | Unchanged |
| Five Oceans Advisors | 3,157 | $405.7K | 0.13% | +25+0.8% | Added |
| Vivid Wealth Management, LLC | 3,166 | $406.8K | 0.14% | +1,096+52.9% | Added |
| Aurora Investment Managers, LLC. | 3,167 | $407.0K | 0.25% | +3,167 | New |
| Liberty Wealth Management LLC | 3,388 | $407.1K | 0.05% | 00.0% | Unchanged |
| Curated Wealth Partners LLC | 3,176 | $408.1K | 0.05% | +842+36.1% | Added |
| Brookwood Investment Group LLC | 3,181 | $408.8K | 0.05% | +2+0.1% | Added |
| Strategent Financial, LLC | 3,182 | $408.9K | 0.24% | −132−4.0% | Reduced |
| Gould Asset Management LLC | 3,182 | $408.9K | 0.06% | +300+10.4% | Added |
| Gagnon Securities LLC | 3,187 | $409.5K | 0.08% | −5−0.2% | Reduced |
| Security Financial Services, INC. | 3,188 | $409.7K | 0.06% | +68+2.2% | Added |
| Montz Harcus Wealth Management LLC | 3,191 | $410.1K | 0.15% | −188−5.6% | Reduced |
| Alaethes Wealth LLC | 3,171 | $410.1K | 0.12% | +64+2.1% | Added |
| Laurion Capital Management LP | 3,197 | $410.8K | 0.03% | +3,197 | New |
| Cane Capital Partners, LLC | 3,197 | $410.8K | 0.17% | +407+14.6% | Added |
| Warren Street Wealth Advisors, LLC | 3,201 | $411.3K | 0.09% | +112+3.6% | Added |
| Bolthouse Investments, LLC | 3,202 | $411.4K | 0.33% | 00.0% | Unchanged |
| Blue Bell Private Wealth Management, LLC | 3,212 | $412.7K | 0.05% | −150−4.5% | Reduced |
| Moment Partners, LLC | 3,191 | $412.8K | 0.07% | 00.0% | Unchanged |
| Bluedoor Private Wealth, LLC | 3,217 | $413.4K | 0.17% | −106−3.2% | Reduced |
| Rainier Family Wealth Inc | 3,218 | $413.5K | 0.24% | +42+1.3% | Added |
| TD Capital Management LLC | 3,219 | $413.7K | 0.03% | +13+0.4% | Added |
| Berman McAleer LLC | 3,223 | $414.1K | 0.05% | +75+2.4% | Added |
| Colonial River Wealth Management, LLC | 3,226 | $414.6K | 0.12% | −116−3.5% | Reduced |
| Sun Group Wealth Partners | 3,235 | $415.7K | 0.28% | 00.0% | Unchanged |
| Shakespeare Wealth Management, Inc. | 3,236 | $415.9K | 0.11% | +1,280+65.4% | Added |
| Stronghold Wealth Management L.L.C. | 3,237 | $416.0K | 0.56% | +82+2.6% | Added |
| Mountain Pacific Investment Advisers Inc | 3,241 | $416.5K | 0.07% | −400−11.0% | Reduced |
| Leonteq Securities AG | 3,246 | $417.1K | 0.02% | −117,399−97.3% | Reduced |
| Sterling Financial Planning, Inc. | 3,246 | $417.1K | 0.11% | +232+7.7% | Added |
| Red Mountain Financial, LLC | 3,247 | $417.3K | 0.35% | −468−12.6% | Reduced |
| Up Strategic Wealth Investment Advisors LLC | 3,256 | $417.9K | 0.25% | −5−0.2% | Reduced |
| Harmony Asset Management LLC | 3,252 | $417.9K | 0.11% | −275−7.8% | Reduced |
| Perkins Coie Trust Co | 3,270 | $420.2K | 0.07% | +300+10.1% | Added |
| Integris Wealth Management, LLC | 3,277 | $421.1K | 0.09% | +386+13.4% | Added |
| MW Advisory, LLC | 3,283 | $421.9K | 0.17% | +3,283 | New |
| Cauble & Harre Wealth Management, Inc. | 3,262 | $421.9K | 0.34% | 00.0% | Unchanged |
| Capital Performance Advisors LLP | 3,294 | $423.3K | 0.03% | −8,562−72.2% | Reduced |
| Highlander Partners, L.P. | 3,300 | $424.1K | 0.14% | 00.0% | Unchanged |
| Sprott Inc. | 3,300 | $424.1K | 0.01% | +3,300 | New |
| RD Lewis Holdings, Inc. | 3,266 | $425.0K | 0.32% | 00.0% | Unchanged |
| Greenline Partners, LLC | 3,313 | $425.7K | 0.04% | 00.0% | Unchanged |
| Platt Wealth Management LLC | 3,317 | $426.0K | 0.34% | 00.0% | Unchanged |
| Moller Financial Services | 3,316 | $426.1K | 0.08% | +3,316 | New |
| BankChampaign, National Association | 3,317 | $426.2K | 0.33% | +526+18.8% | Added |
| PTM Wealth Management, LLC | 3,252 | $426.2K | 0.19% | +124+4.0% | Added |
| Roan Capital Partners | 3,318 | $426.4K | 0.35% | −93−2.7% | Reduced |
| MBE Wealth Management, LLC | 3,323 | $427.0K | 0.15% | −146−4.2% | Reduced |
| Ellsworth Advisors, LLC | 3,455 | $427.0K | 0.07% | −26−0.7% | Reduced |
| Intellus Advisors LLC | 3,327 | $427.5K | 0.05% | −77−2.3% | Reduced |
| Expressive Wealth LLC | 3,332 | $428.2K | 0.40% | −1,485−30.8% | Reduced |
| Certior Financial Group, LLC | 3,339 | $429.0K | 0.24% | +3+0.1% | Added |
| Genesis Wealth Advisors, LLC | 3,349 | $430.3K | 0.26% | 00.0% | Unchanged |
| Objective Capital Management, LLC | 3,354 | $431.0K | 0.38% | −239−6.7% | Reduced |
| German American Bancorp, Inc. | 3,358 | $431.5K | 0.03% | −223−6.2% | Reduced |
| Krane Funds Advisors LLC | 3,362 | $432.0K | 0.02% | +3,362 | New |
| Illumine Investment Management, LLC | 0 | $432.7K | 0.28% | −3,540−100.0% | Reduced |
| Seascape Capital Management | 3,373 | $433.0K | 0.10% | −1,191−26.1% | Reduced |
| Crusonia Wealth Advisors LLC | 3,372 | $433.2K | 0.07% | +182+5.7% | Added |
| JGP Global Gestao de Recursos Ltda. | 3,372 | $433.3K | 0.97% | +3,372 | New |
| Mission Financial Group, LLC | 3,374 | $433.5K | 0.36% | +3,374 | New |
| Reyes Financial Architecture, Inc. | 3,379 | $434.2K | 0.24% | −209−5.8% | Reduced |
| Human Investing LLC | 3,385 | $434.9K | 0.06% | +107+3.3% | Added |
| S Harris Financial Group, LLC | 3,390 | $435.7K | 0.34% | +198+6.2% | Added |
| Groesbeck Investment Management Corp | 3,396 | $436.0K | 0.69% | −76−2.2% | Reduced |
| South Street Advisors LLC | 3,393 | $436.0K | 0.06% | 00.0% | Unchanged |
| Birch Financial Group, LLC | 3,394 | $436.1K | 0.22% | +237+7.5% | Added |
| PCB Capital LLC | 3,396 | $436.4K | 0.53% | +79+2.4% | Added |
| RB Capital Management, LLC | 3,400 | $436.8K | 0.09% | +17+0.5% | Added |
| MeadowBrook Investment Advisors LLC | 3,403 | $437.3K | 0.35% | 00.0% | Unchanged |
| Connecticut Capital Management Group, LLC | 3,415 | $438.8K | 0.35% | −2−0.1% | Reduced |
| Blackston Financial Advisory Group, LLC | 3,420 | $439.4K | 0.25% | −124−3.5% | Reduced |
| Post Resch Tallon Group Inc. | 3,422 | $439.7K | 0.30% | −85−2.4% | Reduced |
| Viawealth, LLC | 3,423 | $439.9K | 0.22% | 00.0% | Unchanged |
| Planning Alternatives Ltd | 3,428 | $440.5K | 0.05% | −170−4.7% | Reduced |
| MLG Wealth Management DBA Pine Grove Financial Group | 3,428 | $440.5K | 0.04% | −294−7.9% | Reduced |
| Smallwood Wealth Investment Management, LLC | 3,432 | $441.1K | 0.19% | +200+6.2% | Added |
| Mainstay Capital Management LLC | 3,434 | $441.2K | 0.03% | +20+0.6% | Added |
| Saxon Interests, Inc. | 3,439 | $441.9K | 0.12% | +52+1.5% | Added |
| EdgeRock Capital LLC | 3,461 | $444.7K | 0.10% | +858+33.0% | Added |
| truNorth Financial Services, Inc. | 3,461 | $444.8K | 0.40% | +281+8.8% | Added |
| Tortoise Investment Management, LLC | 3,462 | $444.9K | 0.03% | −5−0.1% | Reduced |
| Close Asset Management Ltd | 3,474 | $446.0K | 0.01% | 00.0% | Unchanged |
| Orleans Capital Management Corp | 3,472 | $446.2K | 0.23% | 00.0% | Unchanged |
| Broyhill Asset Management | 3,473 | $446.3K | 0.40% | 00.0% | Unchanged |