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, Q4 2024
Institutional positions in Alnylam Pharmaceuticals, Inc. as of Dec 31, 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
- 594
- +35 vs. Q3 2024
- Shares held
- 127.8M
- +4.29M (+3.5%) vs. Q3 2024
- Total value
- $30.1B
- −$3.90B (−11.5%) vs. Q3 2024
- New holders
- 98
- 239 more added
- Sold out
- 63
- 180 more reduced
10 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Itau Unibanco Holding S.A. | 171 | $40.2K | 0.00% | −137−44.5% | Reduced |
| Versant Capital Management, Inc | 190 | $44.7K | 0.01% | +83+77.6% | Added |
| CKW Financial Group | 200 | $47.0K | 0.01% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 200 | $47.1K | 0.00% | 00.0% | Unchanged |
| Concord Wealth Partners | 200 | $47.1K | 0.01% | 00.0% | Unchanged |
| Spire Wealth Management | 205 | $48.3K | 0.00% | −175−46.1% | Reduced |
| IFP Advisors, Inc | 241 | $56.7K | 0.00% | +47+24.2% | Added |
| Farther Finance Advisors, LLC | 241 | $56.8K | 0.00% | +30+14.2% | Added |
| Quadrant Capital Group LLC | 246 | $57.9K | 0.00% | −5−2.0% | Reduced |
| Evelyn Partners Investment Management LLP | 250 | $58.8K | 0.00% | +250 | New |
| Venturi Wealth Management, LLC | 252 | $59.3K | 0.00% | +248+6,200.0% | Added |
| HM Payson & Co | 252 | $59.3K | 0.00% | +252 | New |
| Jones Financial Companies LLLP | 266 | $62.6K | 0.00% | +266 | New |
| Bayforest Capital Ltd | 267 | $62.8K | 0.08% | +267 | New |
| Edmond de Rothschild Holding S.A. | 269 | $63.3K | 0.00% | +269 | New |
| Prestige Wealth Management Group LLC | 316 | $74.4K | 0.02% | −135−29.9% | Reduced |
| V-Square Quantitative Management LLC | 370 | $87.1K | 0.01% | +14+3.9% | Added |
| Bokf, NA | 381 | $90.7K | 0.00% | +326+592.7% | Added |
| EverSource Wealth Advisors, LLC | 416 | $97.9K | 0.01% | +93+28.8% | Added |
| Ostrum Asset Management | 417 | $98.1K | 0.01% | −3,986−90.5% | Reduced |
| Skopos Labs, Inc. | 417 | $98.1K | 0.03% | +4+1.0% | Added |
| MAI Capital Management | 444 | $104.5K | 0.00% | +444 | New |
| Covestor Ltd | 458 | $108.0K | 0.07% | +1+0.2% | Added |
| Northwestern Mutual Wealth Management Co | 476 | $112.0K | 0.00% | −47−9.0% | Reduced |
| SRS Capital Advisors, Inc. | 481 | $113.2K | 0.01% | −4−0.8% | Reduced |
| GAMMA Investing LLC | 539 | $126.8K | 0.01% | −15−2.7% | Reduced |
| Lindbrook Capital, LLC | 546 | $128.5K | 0.01% | −24−4.2% | Reduced |
| Wolverine Asset Management LLC | 590 | $138.8K | 0.00% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 635 | $149.4K | 0.01% | 00.0% | Unchanged |
| National Bank of Canada | 668 | $157.3K | 0.00% | +55+9.0% | Added |
| Zions Bancorporation, N.A. | 672 | $158.1K | 0.01% | +80+13.5% | Added |
| Allworth Financial LP | 597 | $159.1K | 0.00% | +38+6.8% | Added |
| Smartleaf Asset Management LLC | 747 | $176.3K | 0.02% | +306+69.4% | Added |
| Parallel Advisors, LLC | 831 | $195.5K | 0.00% | +292+54.2% | Added |
| Poinciana Advisors Group, LLC | 861 | $202.6K | 0.21% | +861 | New |
| Buckingham Strategic Partners | 862 | $203.0K | 0.00% | +862 | New |
| Ronald Blue Trust, Inc. | 865 | $203.5K | 0.00% | +403+87.2% | Added |
| Capital Performance Advisors LLP | 877 | $206.4K | 0.07% | +437+99.3% | Added |
| Compass Capital Corp | 800 | $210.4K | 0.08% | +800 | New |
| Meridian Financial, LLC | 900 | $211.8K | 0.15% | 00.0% | Unchanged |
| Independent Financial Group, LLC | 905 | $213.0K | 0.01% | +905 | New |
| Meeder Advisory Services, Inc. | 906 | $213.2K | 0.01% | −27−2.9% | Reduced |
| Nwam LLC | 906 | $213.2K | 0.01% | +50+5.8% | Added |
| Fukoku Mutual Life Insurance Co | 914 | $215.1K | 0.02% | 00.0% | Unchanged |
| HCR Wealth Advisors | 924 | $217.4K | 0.03% | 00.0% | Unchanged |
| Beacon Pointe Advisors, LLC | 935 | $220.0K | 0.00% | −440−32.0% | Reduced |
| Steward Partners Investment Advisory, LLC | 940 | $221.2K | 0.00% | +40+4.4% | Added |
| Corton Capital Inc. | 946 | $222.6K | 0.13% | +946 | New |
| Dai-Ichi Life Insurance Company, Ltd | 955 | $224.7K | 0.01% | 00.0% | Unchanged |
| Sym Financial Corp | 963 | $226.6K | 0.03% | +16+1.7% | Added |
| Chapin Davis, Inc. | 825 | $226.9K | 0.07% | 00.0% | Unchanged |
| TownSquare Capital, LLC | 966 | $227.4K | 0.00% | +966 | New |
| Allegiance Financial Group Advisory Services LLC | 969 | $228.0K | 0.07% | +969 | New |
| GWM Advisors LLC | 973 | $228.9K | 0.00% | +972+97,200.0% | Added |
| QRG Capital Management, Inc. | 985 | $231.8K | 0.00% | +180+22.4% | Added |
| Sara-Bay Financial | 985 | $232.5K | 0.09% | +235+31.3% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 1,000 | $235.3K | 0.01% | 00.0% | Unchanged |
| Westmount Partners, LLC | 1,000 | $235.3K | 0.07% | 00.0% | Unchanged |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 1,002 | $235.8K | 0.08% | −198−16.5% | Reduced |
| Central Pacific Bank - Trust Division | 1,005 | $236.5K | 0.03% | −20−2.0% | Reduced |
| Empirical Asset Management, LLC | 51,614 | $240.5K | 0.08% | +51,614 | New |
| Breakwater Capital Group | 1,029 | $242.1K | 0.05% | −1−0.1% | Reduced |
| Brighton Jones LLC | 1,032 | $242.8K | 0.01% | +1,032 | New |
| Callan Family Office, LLC | 1,042 | $245.2K | 0.02% | +1,042 | New |
| Chicago Partners Investment Group LLC | 1,022 | $245.8K | 0.01% | +1,022 | New |
| Resources Investment Advisors, LLC. | 1,046 | $246.1K | 0.00% | +25+2.4% | Added |
| American Trust | 1,105 | $260.0K | 0.02% | −18−1.6% | Reduced |
| Clearstead Advisors, LLC | 1,110 | $261.2K | 0.00% | 00.0% | Unchanged |
| Coldstream Capital Management Inc | 1,113 | $261.8K | 0.01% | −98−8.1% | Reduced |
| Two Sigma Securities, LLC | 1,117 | $262.8K | 0.05% | +1,117 | New |
| Kazazian Asset Management, LLC | 1,140 | $268.3K | 0.21% | +1,140 | New |
| Peregrine Capital Management LLC | 1,147 | $269.9K | 0.01% | 00.0% | Unchanged |
| Wetherby Asset Management Inc | 1,147 | $269.9K | 0.01% | −204−15.1% | Reduced |
| GTS Securities LLC | 1,163 | $273.7K | 0.01% | −7,040−85.8% | Reduced |
| Eqis Capital Management, Inc. | 1,169 | $275.0K | 0.02% | +10+0.9% | Added |
| Principal Securities, Inc. | 1,187 | $279.3K | 0.01% | +1,066+881.0% | Added |
| Abn Amro Investment Solutions | 1,211 | $285.0K | 0.01% | −183−13.1% | Reduced |
| Ariadne Wealth Management, LP | 1,042 | $285.6K | 0.13% | +187+21.9% | Added |
| Crowley Wealth Management, Inc. | 1,250 | $294.1K | 0.26% | +1,250 | New |
| Marex Group plc | 1,268 | $298.4K | 0.01% | +1,268 | New |
| Summit Trail Advisors, LLC | 1,285 | $302.4K | 0.01% | +151+13.3% | Added |
| Cigna Investments Inc | 1,297 | $305.0K | 0.05% | 00.0% | Unchanged |
| North Star Asset Management Inc | 1,310 | $308.3K | 0.01% | 00.0% | Unchanged |
| Vident Advisory, LLC | 1,327 | $312.3K | 0.01% | +232+21.2% | Added |
| Brevan Howard Capital Management LP | 1,333 | $313.7K | 0.01% | +44+3.4% | Added |
| Fulton Bank, N.A. | 1,343 | $316.0K | 0.01% | +301+28.9% | Added |
| Park Avenue Securities LLC | 1,368 | $322.0K | 0.00% | +538+64.8% | Added |
| Siemens Fonds Invest GmbH | 1,365 | $322.2K | 0.03% | 00.0% | Unchanged |
| Nichols & Pratt Advisers LLP | 1,375 | $323.6K | 0.02% | 00.0% | Unchanged |
| Yarbrough Capital, LLC | 1,376 | $323.8K | 0.01% | 00.0% | Unchanged |
| Bannerman Wealth Management Group, LLC | 1,391 | $327.3K | 0.27% | +1,391 | New |
| Flow Traders U.S. LLC | 1,392 | $328.0K | 0.01% | +1,392 | New |
| Ellevest, Inc. | 1,424 | $335.1K | 0.02% | −450−24.0% | Reduced |
| Virtus ETF Advisers LLC | 1,426 | $335.6K | 0.14% | −632−30.7% | Reduced |
| Forum Financial Management, LP | 1,464 | $344.5K | 0.01% | +5+0.3% | Added |
| Asahi Life Asset Management Co., Ltd. | 1,480 | $348.3K | 0.21% | −120−7.5% | Reduced |
| United Capital Financial Advisers, LLC | 1,480 | $348.3K | 0.00% | −88−5.6% | Reduced |
| High Net Worth Advisory Group LLC | 1,500 | $353.0K | 0.10% | 00.0% | Unchanged |
| Wedmont Private Capital | 1,485 | $353.4K | 0.02% | +8+0.5% | Added |
| Kennedy Capital Management, Inc. | 1,535 | $361.2K | 0.01% | −944−38.1% | Reduced |