Alnylam Pharmaceuticals, Inc.
ALNY- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001178670
No open-market purchases or sales by Alnylam Pharmaceuticals, Inc. insiders were filed in the last 90 days; 794 institutions reported holding it in 13F filings for Q2 2026, worth $40.1B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Alnylam Pharmaceuticals, 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
- 794
- +8 vs. Q1 2026
- Shares held
- 133.4M
- +2.17M (+1.7%) vs. Q1 2026
- Total value
- $40.1B
- −$3.18B (−7.4%) vs. Q1 2026
- New holders
- 88
- 322 more added
- Sold out
- 80
- 285 more reduced
7 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 ALNY 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 | 794 | $40.1B |
| Q1 2026 | 793 | $43.4B |
| Q4 2025 | 852 | $52.7B |
| Q3 2025 | 823 | $59.2B |
| Q2 2025 | 653 | $43.1B |
| Q1 2025 | 625 | $34.8B |
| Q4 2024 | 594 | $30.1B |
| Q3 2024 | 569 | $34.1B |
| Q2 2024 | 525 | $29.1B |
| Q1 2024 | 499 | $17.2B |
| Q4 2023 | 501 | $22.4B |
| Q3 2023 | 454 | $20.9B |
| Q2 2023 | 477 | $22.5B |
| Q1 2023 | 478 | $24.0B |
| Q4 2022 | 489 | $28.4B |
| Q3 2022 | 497 | $26.7B |
| Q2 2022 | 424 | $16.6B |
| Q1 2022 | 443 | $18.6B |
| Q4 2021 | 435 | $19.0B |
| Q3 2021 | 407 | $21.1B |
| Q2 2021 | 401 | $19.0B |
| Q1 2021 | 391 | $15.4B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Avion Wealth | 32 | $9.00K | 0.00% | −16−33.3% | Reduced |
| Dogwood Wealth Management LLC | 30 | $9.03K | 0.00% | +17+130.8% | Added |
| Hughes Financial Services, LLC | 31 | $9.33K | 0.00% | +14+82.4% | Added |
| Godsey & Gibb Associates | 32 | $9.63K | 0.00% | 00.0% | Unchanged |
| SOA Wealth Advisors, LLC. | 36 | $10.8K | 0.00% | 00.0% | Unchanged |
| Continuum Advisory, LLC | 38 | $11.4K | 0.00% | +38 | New |
| JFS Wealth Advisors, LLC | 40 | $12.0K | 0.00% | 00.0% | Unchanged |
| Private Wealth Asset Management, LLC | 41 | $12.3K | 0.00% | 00.0% | Unchanged |
| Cromwell Holdings LLC | 43 | $12.9K | 0.01% | +23+115.0% | Added |
| Community Financial Services Group, LLC | 45 | $13.6K | 0.00% | 00.0% | Unchanged |
| Bogart Wealth, LLC | 46 | $13.8K | 0.00% | +7+17.9% | Added |
| Capital Advisor Network LLC | 46 | $13.8K | 0.02% | +46 | New |
| JPL Wealth Management, LLC | 48 | $14.5K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 49 | $14.8K | 0.00% | −4−7.5% | Reduced |
| Peoples Financial Services Corp. | 50 | $15.1K | 0.01% | 00.0% | Unchanged |
| Piscataqua Savings Bank | 50 | $15.1K | 0.01% | 00.0% | Unchanged |
| Quent Capital, LLC | 50 | $15.1K | 0.00% | −17−25.4% | Reduced |
| St. Johns Investment Management Company, LLC | 50 | $15.1K | 0.01% | 00.0% | Unchanged |
| BFSG, LLC | 50 | $15.1K | 0.00% | 00.0% | Unchanged |
| Catalyst Capital Advisors LLC | 50 | $15.1K | 0.00% | +11+28.2% | Added |
| Kemnay Advisory Services Inc. | 56 | $16.9K | 0.00% | +3+5.7% | Added |
| Global Trust Asset Management, LLC | 59 | $17.8K | 0.01% | −1−1.7% | Reduced |
| Truvestments Capital LLC | 60 | $18.1K | 0.00% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 61 | $18.4K | 0.00% | +2+3.4% | Added |
| Private Wealth Management Group, LLC | 62 | $18.7K | 0.00% | −1−1.6% | Reduced |
| Optiver Holding B.V. | 64 | $19.3K | 0.00% | +64 | New |
| MV Capital Management, Inc. | 66 | $19.9K | 0.00% | +2+3.1% | Added |
| LRI Investments, LLC | 69 | $20.8K | 0.00% | −4−5.5% | Reduced |
| McDonald Partners LLC | 69 | $20.8K | 0.01% | +69 | New |
| TFC Financial Management | 72 | $21.7K | 0.00% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 76 | $22.9K | 0.00% | +21+38.2% | Added |
| Aventura Private Wealth, LLC | 78 | $23.5K | 0.01% | +38+95.0% | Added |
| Private Trust Co NA | 79 | $23.8K | 0.00% | +23+41.1% | Added |
| Manchester Capital Management LLC | 83 | $25.0K | 0.00% | −3−3.5% | Reduced |
| Cornerstone Planning Group LLC | 97 | $25.9K | 0.00% | −3−3.0% | Reduced |
| Parkside Financial Bank & Trust | 91 | $27.4K | 0.00% | −10−9.9% | Reduced |
| True Wealth Design, LLC | 95 | $28.6K | 0.01% | +19+25.0% | Added |
| Westside Investment Management, Inc. | 96 | $28.9K | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 96 | $28.9K | 0.00% | +4+4.3% | Added |
| Perkins Coie Trust Co | 97 | $29.2K | 0.00% | −137−58.5% | Reduced |
| Whittier Trust Co | 94 | $29.4K | 0.00% | +4+4.4% | Added |
| Beacon Investment Advisory Services, Inc. | 99 | $29.8K | 0.00% | −111−52.9% | Reduced |
| Golden State Equity Partners | 100 | $30.1K | 0.08% | −94−48.5% | Reduced |
| Hartford Financial Management Inc. | 100 | $30.1K | 0.01% | 00.0% | Unchanged |
| Colonial Trust Co | 106 | $31.8K | 0.00% | +3+2.9% | Added |
| Salomon & Ludwin, LLC | 111 | $33.5K | 0.00% | +33+42.3% | Added |
| SHP Wealth Management | 112 | $33.7K | 0.00% | −2−1.8% | Reduced |
| First Horizon Corp | 114 | $34.3K | 0.00% | +1+0.9% | Added |
| Bessemer Group Inc | 116 | $35.0K | 0.00% | −6−4.9% | Reduced |
| Basecamp Wealth Advisors LLC | 121 | $36.4K | 0.01% | −29−19.3% | Reduced |
| 1620 Investment Advisors, Inc. | 122 | $36.7K | 0.02% | +122 | New |
| Huntington National Bank | 127 | $38.2K | 0.00% | +8+6.7% | Added |
| Rossby Financial, LCC | 136 | $40.9K | 0.01% | −7−4.9% | Reduced |
| Steward Partners Investment Advisory, LLC | 138 | $41.4K | 0.00% | −1,445−91.3% | Reduced |
| Keating Financial Advisory Services, Inc. | 139 | $41.8K | 0.01% | +12+9.4% | Added |
| Itau Unibanco Holding S.A. | 146 | $44.0K | 0.00% | 00.0% | Unchanged |
| Bokf, NA | 148 | $44.6K | 0.00% | −194−56.7% | Reduced |
| Harbour Investments, Inc. | 150 | $45.1K | 0.00% | −1−0.7% | Reduced |
| Owl Creek Wealth Partners LLC | 150 | $45.2K | 0.01% | +20+15.4% | Added |
| First Command Advisory Services, Inc. | 157 | $47.3K | 0.00% | +145+1,208.3% | Added |
| Capital Advisors, Ltd. LLC | 162 | $49.0K | 0.00% | −1−0.6% | Reduced |
| Brown, Lisle/Cummings, Inc. | 164 | $49.4K | 0.01% | +2+1.2% | Added |
| Evelyn Partners Group Ltd | 175 | $52.7K | 0.00% | +175 | New |
| SBI Securities Co., Ltd. | 176 | $53.0K | 0.00% | +120+214.3% | Added |
| Atlantic Union Bankshares Corp | 196 | $59.0K | 0.00% | −50−20.3% | Reduced |
| Massmutual Trust Co FSB | 196 | $59.0K | 0.00% | −2−1.0% | Reduced |
| Whittier Trust Co of Nevada Inc | 184 | $59.2K | 0.00% | −35−16.0% | Reduced |
| Concord Wealth Partners | 200 | $60.2K | 0.01% | +200 | New |
| Spire Wealth Management | 201 | $60.5K | 0.00% | +1+0.5% | Added |
| Prestige Wealth Management Group LLC | 201 | $60.5K | 0.01% | −25−11.1% | Reduced |
| Clearstead Advisors, LLC | 224 | $67.4K | 0.00% | +108+93.1% | Added |
| Ronald Blue Trust, Inc. | 224 | $67.4K | 0.00% | −42−15.8% | Reduced |
| Covestor Ltd | 249 | $75.0K | 0.04% | +38+18.0% | Added |
| Essential Partners LLC | 252 | $75.9K | 0.03% | +152+152.0% | Added |
| Pinnacle Wealth Planning Services, Inc. | 278 | $83.5K | 0.01% | −228−45.1% | Reduced |
| Umb Bank N A | 285 | $85.8K | 0.00% | +94+49.2% | Added |
| Park Place Capital Corp | 328 | $98.7K | 0.02% | +38+13.1% | Added |
| Versant Capital Management, Inc | 390 | $117.4K | 0.01% | −112−22.3% | Reduced |
| Avanza Fonder AB | 399 | $120.1K | 0.00% | 00.0% | Unchanged |
| PFA Pension, Forsikringsaktieselskab | 434 | $130.6K | 0.00% | −59,266−99.3% | Reduced |
| IFP Advisors, Inc | 478 | $143.9K | 0.00% | −4−0.8% | Reduced |
| Leonteq Securities AG | 484 | $145.7K | 0.01% | +236+95.2% | Added |
| Align Financial, LLC | 500 | $150.5K | 0.07% | 00.0% | Unchanged |
| Central Pacific Bank - Trust Division | 515 | $155.0K | 0.02% | −1,898−78.7% | Reduced |
| Fortitude Family Office, LLC | 523 | $157.4K | 0.03% | +1+0.2% | Added |
| EverSource Wealth Advisors, LLC | 531 | $159.8K | 0.01% | −109−17.0% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 538 | $162.0K | 0.05% | +70+15.0% | Added |
| Quadrant Capital Group LLC | 606 | $182.4K | 0.00% | −5−0.8% | Reduced |
| Larson Financial Group LLC | 613 | $184.5K | 0.00% | +288+88.6% | Added |
| Acadian Asset Management LLC | 621 | $186.0K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 634 | $190.9K | 0.03% | −332−34.4% | Reduced |
| Plante Moran Financial Advisors, LLC | 636 | $191.5K | 0.01% | +1+0.2% | Added |
| Reuter James Wealth Management, LLC | 665 | $200.2K | 0.03% | −26−3.8% | Reduced |
| Fiduciary Trust Co | 666 | $200.4K | 0.00% | −17−2.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 666 | $200.5K | 0.00% | +666 | New |
| Camden National Bank | 667 | $200.8K | 0.03% | +667 | New |
| Buck Wealth Strategies, LLC | 673 | $202.6K | 0.02% | +673 | New |
| Quadcap Wealth Management, LLC | 682 | $205.3K | 0.02% | −25−3.5% | Reduced |
| Banque Transatlantique SA | 692 | $208.3K | 0.00% | +150+27.7% | Added |
| DDD Partners, LLC | 694 | $208.9K | 0.01% | −195−21.9% | Reduced |