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 2023
Institutional positions in Alnylam Pharmaceuticals, Inc. as of Sep 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
- 454
- −15 vs. Q2 2023
- Shares held
- 117.8M
- +10.8K (0.0%) vs. Q2 2023
- Total value
- $20.9B
- −$1.52B (−6.8%) vs. Q2 2023
- New holders
- 43
- 161 more added
- Sold out
- 58
- 165 more reduced
8 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Humankind Investments LLC | 1,142 | $202.2K | 0.08% | +29+2.6% | Added |
| Headlands Technologies LLC | 1,146 | $203.0K | 0.10% | −1,518−57.0% | Reduced |
| Peregrine Capital Management LLC | 1,147 | $203.1K | 0.01% | 00.0% | Unchanged |
| Signaturefd, LLC | 1,175 | $208.1K | 0.01% | −493−29.6% | Reduced |
| EP Wealth Advisors, LLC | 1,177 | $208.5K | 0.00% | +71+6.4% | Added |
| Coastline Trust Co | 1,200 | $212.5K | 0.03% | 00.0% | Unchanged |
| MQS Management LLC | 1,225 | $216.9K | 0.13% | +1,225 | New |
| Pathstone Family Office, LLC | 1,240 | $219.6K | 0.00% | +1,240 | New |
| Envestnet Portfolio Solutions, Inc. | 1,279 | $226.5K | 0.00% | +1,279 | New |
| Advisors Asset Management, Inc. | 1,292 | $228.8K | 0.00% | +375+40.9% | Added |
| Wetherby Asset Management Inc | 1,297 | $229.7K | 0.01% | −256−16.5% | Reduced |
| Cigna Investments Inc | 1,322 | $235.0K | 0.05% | 00.0% | Unchanged |
| Symmetry Partners, LLC | 1,331 | $236.0K | 0.01% | 00.0% | Unchanged |
| Corton Capital Inc. | 1,338 | $237.0K | 0.12% | −1,553−53.7% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 1,380 | $244.4K | 0.01% | +160+13.1% | Added |
| Verition Fund Management LLC | 1,391 | $246.3K | 0.00% | +1,391 | New |
| Cetera Advisor Networks LLC | 1,405 | $248.8K | 0.00% | −77−5.2% | Reduced |
| Ellevest, Inc. | 1,416 | $250.8K | 0.02% | +56+4.1% | Added |
| Abbrea Capital, LLC | 1,425 | $252.0K | 0.04% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 1,427 | $252.7K | 0.01% | −342−19.3% | Reduced |
| Great Lakes Advisors, LLC | 1,445 | $255.9K | 0.00% | −73−4.8% | Reduced |
| Yousif Capital Management, LLC | 1,446 | $256.1K | 0.00% | +40+2.8% | Added |
| Empowered Funds, LLC | 1,452 | $257.1K | 0.01% | +134+10.2% | Added |
| Cutler Group LP | 1,500 | $265.0K | 0.04% | +1,500 | New |
| Nixon Peabody Trust Co | 1,500 | $265.6K | 0.22% | 00.0% | Unchanged |
| High Net Worth Advisory Group LLC | 1,500 | $265.6K | 0.11% | 00.0% | Unchanged |
| North Star Asset Management Inc | 1,515 | $268.3K | 0.02% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 1,518 | $268.8K | 0.02% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 1,533 | $271.5K | 0.16% | −198−11.4% | Reduced |
| Ieq Capital, LLC | 1,540 | $272.7K | 0.01% | +41+2.7% | Added |
| O'Shaughnessy Asset Management, LLC | 1,594 | $282.3K | 0.00% | +258+19.3% | Added |
| Altfest L J & Co Inc | 1,598 | $283.0K | 0.04% | +489+44.1% | Added |
| Bleakley Financial Group, LLC | 1,622 | $287.3K | 0.01% | −234−12.6% | Reduced |
| Sawtooth Solutions, LLC | 1,622 | $287.3K | 0.01% | −225−12.2% | Reduced |
| Advisor Partners II, LLC | 1,646 | $291.5K | 0.01% | +338+25.8% | Added |
| Mutual of America Capital Management LLC | 1,687 | $298.6K | 0.00% | 00.0% | Unchanged |
| Beacon Pointe Advisors, LLC | 1,691 | $299.5K | 0.00% | +111+7.0% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 1,693 | $300.0K | 0.01% | −516−23.4% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 1,905 | $307.7K | 0.00% | −60−3.1% | Reduced |
| Vident Advisory, LLC | 1,745 | $309.0K | 0.01% | +1,745 | New |
| Fund Management at Engine No. 1 LLC | 1,789 | $316.8K | 0.05% | +167+10.3% | Added |
| Pictet & Cie (Europe) SA | 1,790 | $317.0K | 0.01% | −23−1.3% | Reduced |
| Cohen Lawrence B | 1,800 | $318.8K | 0.22% | 00.0% | Unchanged |
| DCF Advisers, LLC | 1,800 | $318.8K | 0.22% | +200+12.5% | Added |
| JGP Global Gestao de Recursos Ltda. | 1,856 | $328.7K | 0.21% | −20−1.1% | Reduced |
| Bridgewater Associates, LP | 1,886 | $334.0K | 0.00% | +90+5.0% | Added |
| American International Group, Inc. | 1,934 | $342.5K | 0.00% | −132−6.4% | Reduced |
| Ossiam | 1,987 | $351.9K | 0.01% | +367+22.7% | Added |
| Farallon Capital Management, L.L.C. | 2,000 | $354.2K | 0.00% | 00.0% | Unchanged |
| Security National Bank of So Dak | 2,000 | $354.2K | 0.26% | 00.0% | Unchanged |
| Aquila Investment Management LLC | 2,000 | $354.2K | 0.33% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 2,058 | $365.0K | 0.02% | −2,842−58.0% | Reduced |
| Nebula Research & Development LLC | 2,089 | $370.0K | 0.20% | +2,089 | New |
| HRT Financial LP | 2,090 | $370.0K | 0.00% | +2,090 | New |
| Monograph Wealth Advisors, LLC | 2,126 | $376.5K | 0.07% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 2,183 | $386.7K | 0.00% | +2,183 | New |
| New York Life Investment Management LLC | 2,226 | $394.2K | 0.00% | −187−7.7% | Reduced |
| Motley Fool Asset Management LLC | 2,231 | $395.1K | 0.03% | −48−2.1% | Reduced |
| E Fund Management Co., Ltd. | 2,271 | $402.0K | 0.03% | −70−3.0% | Reduced |
| Integrated Wealth Concepts LLC | 2,274 | $402.7K | 0.01% | +3+0.1% | Added |
| Toroso Investments, LLC | 2,277 | $403.3K | 0.01% | +56+2.5% | Added |
| Moody Aldrich Partners LLC | 2,283 | $404.3K | 0.08% | +2,283 | New |
| Raymond James Financial Services Advisors, Inc. | 2,338 | $414.1K | 0.00% | −40−1.7% | Reduced |
| Edgestream Partners, L.P. | 2,425 | $429.5K | 0.03% | −9,120−79.0% | Reduced |
| Greenleaf Trust | 2,533 | $448.6K | 0.01% | −90−3.4% | Reduced |
| Lakeview Capital Partners, LLC | 2,553 | $452.1K | 0.09% | −2,157−45.8% | Reduced |
| Veriti Management LLC | 2,558 | $453.0K | 0.05% | +187+7.9% | Added |
| Brinker Capital Investments, LLC | 2,585 | $457.8K | 0.01% | +229+9.7% | Added |
| Orion Portfolio Solutions, LLC | 2,585 | $457.8K | 0.01% | +229+9.7% | Added |
| Ci Investments Inc. | 2,648 | $469.0K | 0.00% | −337−11.3% | Reduced |
| Souders Financial Advisors | 2,692 | $476.8K | 0.09% | +39+1.5% | Added |
| Fosun International Ltd | 2,730 | $483.5K | 0.08% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 2,803 | $496.4K | 0.01% | −148−5.0% | Reduced |
| Regal Investment Advisors LLC | 2,803 | $496.4K | 0.04% | +8+0.3% | Added |
| Vestcor Inc | 2,819 | $499.0K | 0.02% | −14−0.5% | Reduced |
| Harbor Capital Advisors, Inc. | 2,887 | $511.3K | 0.11% | +163+6.0% | Added |
| GraniteShares Advisors LLC | 2,893 | $512.4K | 0.48% | +2,893 | New |
| Alberta Investment Management Corp | 2,900 | $513.6K | 0.01% | 00.0% | Unchanged |
| Impax Asset Management Group plc | 2,903 | $514.1K | 0.00% | −165−5.4% | Reduced |
| AtonRa Partners | 2,935 | $519.8K | 1.09% | −675−18.7% | Reduced |
| Bank of Nova Scotia | 2,948 | $522.1K | 0.00% | +457+18.3% | Added |
| Horizon Kinetics Asset Management LLC | 3,000 | $531.3K | 0.01% | 00.0% | Unchanged |
| MML Investors Services, LLC | 3,005 | $532.0K | 0.00% | −261−8.0% | Reduced |
| Emerald Advisers, LLC | 3,019 | $534.7K | 0.03% | −67−2.2% | Reduced |
| Gotham Asset Management, LLC | 3,082 | $545.8K | 0.01% | −775−20.1% | Reduced |
| Parametrica Management Ltd | 3,221 | $570.4K | 0.96% | −7,025−68.6% | Reduced |
| Hall Laurie J Trustee | 3,250 | $576.0K | 0.25% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 3,290 | $582.7K | 0.01% | +57+1.8% | Added |
| Two Sigma Investments, LP | 3,300 | $584.4K | 0.00% | −221,369−98.5% | Reduced |
| Exchange Traded Concepts, LLC | 3,373 | $597.4K | 0.02% | −4,860−59.0% | Reduced |
| Tokio Marine Asset Management Co Ltd | 3,380 | $598.6K | 0.04% | +309+10.1% | Added |
| World Equity Group, Inc. | 3,393 | $600.9K | 0.13% | +333+10.9% | Added |
| VELA Investment Management, LLC | 3,417 | $605.2K | 0.27% | 00.0% | Unchanged |
| Sanders Morris Harris LLC | 3,500 | $625.0K | 0.13% | 00.0% | Unchanged |
| Spectrum Planning & Advisory Services Inc. | 3,560 | $630.5K | 0.99% | −31−0.9% | Reduced |
| China Universal Asset Management Co., Ltd. | 3,580 | $634.0K | 0.18% | −9,492−72.6% | Reduced |
| Ethic Inc. | 3,672 | $650.3K | 0.02% | +1,699+86.1% | Added |
| Orion Capital Management LLC | 3,675 | $650.8K | 0.42% | −300−7.5% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 3,728 | $660.2K | 0.01% | +37+1.0% | Added |
| Vontobel Holding Ltd. | 3,824 | $677.2K | 0.01% | −70−1.8% | Reduced |