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 2024
Institutional positions in Alnylam Pharmaceuticals, Inc. as of Sep 30, 2024. 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
- 569
- +49 vs. Q2 2024
- Shares held
- 123.8M
- +13.6M (+12.3%) vs. Q2 2024
- Total value
- $34.1B
- +$7.26B (+27.1%) vs. Q2 2024
- New holders
- 107
- 222 more added
- Sold out
- 58
- 170 more reduced
5 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AustralianSuper Pty Ltd | 3,645 | $1.00M | 0.00% | +3,645 | New |
| Swiss Life Asset Management Ltd | 3,620 | $994.5K | 0.01% | +1,671+85.7% | Added |
| Graham Capital Management, L.P. | 3,610 | $992.9K | 0.03% | +1,130+45.6% | Added |
| Ci Investments Inc. | 3,597 | $989.0K | 0.00% | −25−0.7% | Reduced |
| Exchange Traded Concepts, LLC | 3,568 | $981.3K | 0.02% | +136+4.0% | Added |
| Aster Capital Management (DIFC) Ltd | 3,558 | $978.6K | 0.21% | +3,558 | New |
| Pallas Capital Advisors LLC | 3,321 | $975.3K | 0.04% | +1,269+61.8% | Added |
| Brinker Capital Investments, LLC | 3,541 | $973.8K | 0.01% | +457+14.8% | Added |
| Orion Portfolio Solutions, LLC | 3,541 | $973.8K | 0.01% | +457+14.8% | Added |
| Sanders Morris Harris LLC | 3,500 | $962.6K | 0.16% | 00.0% | Unchanged |
| PDT Partners, LLC | 3,484 | $958.2K | 0.08% | −10,800−75.6% | Reduced |
| Orion Capital Management LLC | 3,425 | $942.0K | 0.46% | −150−4.2% | Reduced |
| SG Americas Securities, LLC | 3,390 | $932.0K | 0.00% | +2,953+675.7% | Added |
| Tudor Investment Corp Et Al | 3,386 | $931.3K | 0.01% | −57,007−94.4% | Reduced |
| Quantinno Capital Management LP | 3,366 | $925.8K | 0.01% | +1,126+50.3% | Added |
| Spectrum Planning & Advisory Services Inc. | 3,359 | $923.8K | 0.89% | −201−5.6% | Reduced |
| Souders Financial Advisors | 3,353 | $922.2K | 0.13% | −159−4.5% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 3,279 | $901.8K | 0.01% | −738−18.4% | Reduced |
| B. Metzler seel. Sohn & Co. Holding AG | 3,279 | $901.8K | 0.01% | +3,279 | New |
| Hall Laurie J Trustee | 3,250 | $894.0K | 0.28% | 00.0% | Unchanged |
| Diversified Trust Co | 3,230 | $888.3K | 0.02% | −1,748−35.1% | Reduced |
| Regal Investment Advisors LLC | 3,177 | $873.8K | 0.06% | −171−5.1% | Reduced |
| Janney Montgomery Scott LLC | 3,151 | $867.0K | 0.00% | −6−0.2% | Reduced |
| Atria Investments LLC | 3,145 | $865.0K | 0.01% | +1,387+78.9% | Added |
| Sequoia Financial Advisors, LLC | 3,129 | $860.6K | 0.01% | −179−5.4% | Reduced |
| Old Mission Capital LLC | 3,115 | $856.7K | 0.02% | +3,115 | New |
| MML Investors Services, LLC | 3,086 | $849.0K | 0.00% | +166+5.7% | Added |
| Prudential PLC | 3,016 | $829.5K | 0.00% | +143+5.0% | Added |
| UniSuper Management Pty Ltd | 3,000 | $825.1K | 0.01% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 2,885 | $793.5K | 0.18% | +2,885 | New |
| Cetera Investment Advisers | 2,868 | $788.8K | 0.00% | +129+4.7% | Added |
| Gsa Capital Partners LLP | 2,860 | $787.0K | 0.06% | +1,018+55.3% | Added |
| Smith Group Asset Management, LLC | 2,800 | $770.1K | 0.06% | +2,800 | New |
| Horizon Kinetics Asset Management LLC | 2,759 | $758.8K | 0.01% | −121−4.2% | Reduced |
| Semanteon Capital Management, LP | 2,758 | $758.5K | 0.52% | +2,758 | New |
| Shepherd Financial Partners LLC | 2,736 | $752.5K | 0.09% | +2,736 | New |
| GraniteShares Advisors LLC | 2,719 | $747.8K | 0.51% | −1,151−29.7% | Reduced |
| Greenleaf Trust | 2,718 | $747.5K | 0.01% | −2−0.1% | Reduced |
| Credit Agricole S A | 2,683 | $737.9K | 0.00% | +110+4.3% | Added |
| Harbor Capital Advisors, Inc. | 2,587 | $712.0K | 0.03% | +9+0.3% | Added |
| Sterling Capital Management LLC | 2,580 | $709.6K | 0.01% | +2,580 | New |
| Boothbay Fund Management, LLC | 2,556 | $703.0K | 0.02% | −830−24.5% | Reduced |
| Kennedy Capital Management, Inc. | 2,479 | $681.8K | 0.02% | +301+13.8% | Added |
| Steel Peak Wealth Management LLC | 2,475 | $680.7K | 0.03% | −1,071−30.2% | Reduced |
| Vestcor Inc | 2,458 | $676.0K | 0.02% | +420+20.6% | Added |
| Lecap Asset Management Ltd | 2,433 | $669.1K | 0.14% | +2,433 | New |
| Penserra Capital Management LLC | 2,413 | $663.0K | 0.01% | −8,414−77.7% | Reduced |
| Integrated Wealth Concepts LLC | 2,336 | $642.5K | 0.01% | +22+1.0% | Added |
| Rakuten Investment Management, Inc. | 2,314 | $636.1K | 0.00% | +575+33.1% | Added |
| Corebridge Financial, Inc. | 2,259 | $621.3K | 0.00% | −81−3.5% | Reduced |
| Nixon Peabody Trust Co | 2,250 | $618.8K | 0.05% | −1,050−31.8% | Reduced |
| New York Life Investment Management LLC | 2,231 | $613.6K | 0.01% | −32−1.4% | Reduced |
| Bleakley Financial Group, LLC | 2,215 | $609.2K | 0.02% | +439+24.7% | Added |
| Ethic Inc. | 3,976 | $594.2K | 0.02% | +449+12.7% | Added |
| Monograph Wealth Advisors, LLC | 2,126 | $584.7K | 0.08% | 00.0% | Unchanged |
| Kovitz Investment Group Partners, LLC | 2,431 | $579.1K | 0.00% | +2,431 | New |
| Virtus ETF Advisers LLC | 2,058 | $566.0K | 0.26% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 2,030 | $558.0K | 0.01% | −2,245−52.5% | Reduced |
| Bridgewater Associates, LP | 2,002 | $550.6K | 0.00% | +2,002 | New |
| Security National Bank of So Dak | 2,000 | $550.1K | 0.31% | 00.0% | Unchanged |
| Meiji Yasuda Asset Management Co Ltd. | 1,986 | $546.2K | 0.02% | −44−2.2% | Reduced |
| Mutual of America Capital Management LLC | 1,924 | $529.2K | 0.01% | +405+26.7% | Added |
| Comerica Bank | 1,912 | $526.0K | 0.00% | −10,676−84.8% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 1,790 | $525.7K | 0.00% | −115−6.0% | Reduced |
| Oppenheimer & Co Inc | 1,906 | $524.2K | 0.01% | +190+11.1% | Added |
| Unique Wealth Strategies, LLC | 1,899 | $522.2K | 0.23% | +1,876+8,156.5% | Added |
| Veriti Management LLC | 1,895 | $521.2K | 0.03% | −1,047−35.6% | Reduced |
| Ellevest, Inc. | 1,874 | $515.4K | 0.03% | +1,874 | New |
| Truist Financial Corp | 1,859 | $511.3K | 0.00% | +131+7.6% | Added |
| Signaturefd, LLC | 1,854 | $510.0K | 0.01% | +471+34.1% | Added |
| Motley Fool Asset Management LLC | 1,760 | $485.9K | 0.03% | −130−6.9% | Reduced |
| Fort Sheridan Advisors LLC | 1,733 | $476.6K | 0.07% | 00.0% | Unchanged |
| Everhart Financial Group, Inc. | 1,706 | $469.2K | 0.10% | +384+29.0% | Added |
| Cresset Asset Management, LLC | 1,675 | $460.7K | 0.00% | +296+21.5% | Added |
| Ossiam | 1,675 | $460.7K | 0.01% | +509+43.7% | Added |
| Capstone Investment Advisors, LLC | 1,653 | $454.6K | 0.01% | +1,653 | New |
| Yousif Capital Management, LLC | 1,633 | $449.1K | 0.00% | +20+1.2% | Added |
| Asahi Life Asset Management Co., Ltd. | 1,600 | $440.0K | 0.27% | +1,600 | New |
| EntryPoint Capital, LLC | 1,594 | $438.4K | 0.25% | +575+56.4% | Added |
| Emerald Advisers, LLC | 1,577 | $433.7K | 0.02% | −41−2.5% | Reduced |
| United Capital Financial Advisers, LLC | 1,568 | $431.3K | 0.00% | +48+3.2% | Added |
| HighVista Strategies LLC | 1,551 | $426.6K | 0.15% | −1,051−40.4% | Reduced |
| JGP Global Gestao de Recursos Ltda. | 1,548 | $425.7K | 0.83% | +315+25.5% | Added |
| Ballentine Partners, LLC | 1,534 | $421.9K | 0.01% | +145+10.4% | Added |
| Convergence Investment Partners, LLC | 1,513 | $416.1K | 0.11% | +1,513 | New |
| High Net Worth Advisory Group LLC | 1,500 | $412.5K | 0.12% | 00.0% | Unchanged |
| Forum Financial Management, LP | 1,459 | $401.3K | 0.01% | +2+0.1% | Added |
| Wedmont Private Capital | 1,477 | $394.0K | 0.02% | +243+19.7% | Added |
| Abn Amro Investment Solutions | 1,394 | $383.4K | 0.01% | +1,394 | New |
| Yarbrough Capital, LLC | 1,376 | $378.4K | 0.02% | +1,376 | New |
| Beacon Pointe Advisors, LLC | 1,375 | $378.2K | 0.00% | −137−9.1% | Reduced |
| Nichols & Pratt Advisers LLP | 1,375 | $378.2K | 0.02% | +1,375 | New |
| Siemens Fonds Invest GmbH | 1,365 | $375.4K | 0.03% | +1,365 | New |
| Advisor Group Holdings, Inc. | 1,364 | $375.1K | 0.00% | +174+14.6% | Added |
| Wetherby Asset Management Inc | 1,351 | $371.6K | 0.02% | +202+17.6% | Added |
| North Star Asset Management Inc | 1,310 | $360.3K | 0.02% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 1,303 | $358.4K | 0.00% | −88−6.3% | Reduced |
| Cigna Investments Inc | 1,297 | $357.0K | 0.06% | −25−1.9% | Reduced |
| Brevan Howard Capital Management LP | 1,289 | $354.5K | 0.02% | +1,289 | New |
| Colony Group, LLC | 1,283 | $352.9K | 0.00% | −210−14.1% | Reduced |