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, Q3 2022
Institutional positions in Alnylam Pharmaceuticals, Inc. as of Sep 30, 2022. 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
- 497
- +77 vs. Q2 2022
- Shares held
- 133.4M
- +19.9M (+17.5%) vs. Q2 2022
- Total value
- $26.7B
- +$10.1B (+61.3%) vs. Q2 2022
- New holders
- 117
- 171 more added
- Sold out
- 40
- 151 more reduced
4 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: 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, Q3 2022
Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pura Vida Investments, LLC | 0 | $0 | 0.00% | −95,240−100.0% | Sold out |
| Formuepleje A/S | 0 | $0 | 0.00% | −94,653−100.0% | Sold out |
| Eversept Partners, LP | 0 | $0 | 0.00% | −78,987−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −39,000−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −32,636−100.0% | Sold out |
| Brookfield Asset Management Inc. | 0 | $0 | 0.00% | −25,010−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −14,100−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −12,781−100.0% | Sold out |
| Employees Retirement System of Texas | 0 | $0 | 0.00% | −11,018−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −10,785−100.0% | Sold out |
| L & S Advisors Inc | 0 | $0 | 0.00% | −9,330−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −8,604−100.0% | Sold out |
| Truist Financial Corp | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Cetera Advisor Networks LLC | 0 | $0 | 0.00% | −4,853−100.0% | Sold out |
| Citizens Business Bank | 0 | $0 | 0.00% | −3,500−100.0% | Sold out |
| Illinois Municipal Retirement Fund | 0 | $0 | 0.00% | −3,239−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −2,997−100.0% | Sold out |
| Cushing Asset Management, LP | 0 | $0 | 0.00% | −2,821−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −2,671−100.0% | Sold out |
| Spearhead Capital Advisors, LLC | 0 | $0 | 0.00% | −2,151−100.0% | Sold out |
| Private Advisor Group, LLC | 0 | $0 | 0.00% | −1,967−100.0% | Sold out |
| Ghost Tree Capital, LLC | 0 | $0 | 0.00% | −1,900−100.0% | Sold out |
| Caisse de Depot Et Placement du Quebec | 0 | $0 | 0.00% | −1,794−100.0% | Sold out |
| Barings LLC | 0 | $0 | 0.00% | −1,661−100.0% | Sold out |
| Argent Trust Co | 0 | $0 | 0.00% | −1,389−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −986−100.0% | Sold out |
| Venture Visionary Partners LLC | 0 | $0 | 0.00% | −748−100.0% | Sold out |
| River & Mercantile Investments Ltd | 0 | $0 | 0.00% | −510−100.0% | Sold out |
| SeaCrest Wealth Management, LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Umb Bank N A | 0 | $0 | 0.00% | −173−100.0% | Sold out |
| Atlas Capital Advisors LLC | 0 | $0 | 0.00% | −165−100.0% | Sold out |
| Benjamin F. Edwards & Company, Inc. | 0 | $0 | 0.00% | −28−100.0% | Sold out |
| Concord Wealth Partners | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Patriot Financial Group Insurance Agency, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Psagot Value Holdings Ltd. / (Israel) | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Harbor Investment Advisory, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Steward Financial Group LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Taylor Wealth Management Partners | – | – | – | – | Not filed |
| Brewin Dolphin Ltd | – | – | – | – | Not filed |
| Quintet Private Bank (Europe) S.A. | – | – | – | – | Not filed |
| Private Capital Group, LLC | – | – | – | – | Not filed |