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 2023
Institutional positions in Alnylam Pharmaceuticals, Inc. as of Jun 30, 2023. 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
- 477
- 0 vs. Q1 2023
- Shares held
- 118.6M
- −995.1K (−0.8%) vs. Q1 2023
- Total value
- $22.5B
- −$1.43B (−6.0%) vs. Q1 2023
- New holders
- 54
- 163 more added
- Sold out
- 54
- 156 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cetera Investment Advisers | 0 | $0 | 0.00% | −1,187−100.0% | Sold out |
| Gateway Advisory, LLC | 0 | $0 | 0.00% | −1,180−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −1,162−100.0% | Sold out |
| First Republic Investment Management, Inc. | 0 | $0 | 0.00% | −1,090−100.0% | Sold out |
| Simplify Asset Management Inc. | 0 | $0 | 0.00% | −1,072−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −1,066−100.0% | Sold out |
| Thrivent Financial for Lutherans | 0 | $0 | 0.00% | −1,049−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −1,042−100.0% | Sold out |
| Wilbanks Smith & Thomas Asset Management LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| NJ State Employees Deferred Compensation Plan | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Westmount Partners, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Centaurus Financial, Inc. | 0 | $0 | 0.00% | −752−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −531−100.0% | Sold out |
| Sofinnova Investments, Inc. | 0 | $0 | 0.00% | −448−100.0% | Sold out |
| United Community Bank | 0 | $0 | 0.00% | −401−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −273−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −105−100.0% | Sold out |
| American National Bank | 0 | $0 | 0.00% | −66−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Syverson Strege & Co | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Beacon Capital Management, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Steward Financial Group LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Grove Bank & Trust | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Schubert & Co | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| TD Ameritrade Investment Management, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| McIlrath & Eck, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| BerganKDV Wealth Management, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Private Trust Co NA | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| ETF Managers Group, LLC | – | – | – | – | Not filed |