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 2021
Institutional positions in Alnylam Pharmaceuticals, Inc. as of Sep 30, 2021. 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
- 407
- +10 vs. Q2 2021
- Shares held
- 111.7M
- +29.7K (0.0%) vs. Q2 2021
- Total value
- $21.1B
- +$2.15B (+11.4%) vs. Q2 2021
- New holders
- 51
- 155 more added
- Sold out
- 41
- 121 more reduced
4 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tobam | 9,194 | $1.74M | 0.07% | +537+6.2% | Added |
| Exchange Traded Concepts, LLC | 9,091 | $1.72M | 0.04% | −1,997−18.0% | Reduced |
| AtonRa Partners | 8,684 | $1.64M | 0.55% | +587+7.2% | Added |
| US Bancorp | 8,591 | $1.62M | 0.00% | +108+1.3% | Added |
| Maryland State Retirement & Pension System | 8,827 | $1.62M | 0.05% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 8,495 | $1.60M | 0.01% | +2,697+46.5% | Added |
| MML Investors Services, LLC | 8,229 | $1.55M | 0.01% | +562+7.3% | Added |
| Metropolitan Life Insurance Co | 7,952 | $1.50M | 0.02% | −171−2.1% | Reduced |
| Caption Management, LLC | 7,800 | $1.47M | 0.10% | +1,200+18.2% | Added |
| HealthCor Management, L.P. | 7,510 | $1.42M | 0.06% | +7,510 | New |
| NorthCoast Asset Management LLC | 7,500 | $1.42M | 0.05% | +7,500 | New |
| Seeyond | 7,444 | $1.41M | 0.14% | −2,311−23.7% | Reduced |
| Amalgamated Bank | 6,876 | $1.30M | 0.01% | −1,068−13.4% | Reduced |
| Orion Capital Management LLC | 6,675 | $1.26M | 0.76% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 6,637 | $1.26M | 0.00% | +42+0.6% | Added |
| Truist Financial Corp | 6,603 | $1.25M | 0.00% | +40+0.6% | Added |
| Values First Advisors, Inc. | 6,517 | $1.23M | 0.80% | +213+3.4% | Added |
| Susquehanna Fundamental Investments, LLC | 6,288 | $1.19M | 0.02% | 00.0% | Unchanged |
| Cushing Asset Management, LP | 6,204 | $1.17M | 0.12% | −141−2.2% | Reduced |
| HighVista Strategies LLC | 6,158 | $1.16M | 0.77% | +6,158 | New |
| Panagora Asset Management Inc | 6,009 | $1.14M | 0.01% | 00.0% | Unchanged |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 5,949 | $1.12M | 0.03% | −80−1.3% | Reduced |
| Aevitas Wealth Management, Inc. | 5,457 | $1.03M | 0.66% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 5,430 | $1.02M | 0.00% | +262+5.1% | Added |
| Allstate Corp | 5,369 | $1.01M | 0.04% | −445−7.7% | Reduced |
| Bradley Foster & Sargent Inc | 5,223 | $986.0K | 0.02% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 5,104 | $964.0K | 0.05% | +5,037+7,517.9% | Added |
| Nordea Investment Management AB | 5,152 | $946.0K | 0.00% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 4,974 | $940.0K | 0.01% | +2,750+123.7% | Added |
| Schroder Investment Management Group | 4,953 | $935.0K | 0.00% | +297+6.4% | Added |
| AlphaCrest Capital Management LLC | 4,908 | $927.0K | 0.05% | +2,271+86.1% | Added |
| CIBC Asset Management Inc | 4,778 | $902.0K | 0.00% | +427+9.8% | Added |
| Prelude Capital Management, LLC | 4,755 | $898.0K | 0.05% | −3,209−40.3% | Reduced |
| Brandywine Managers, LLC | 4,608 | $870.0K | 0.91% | 00.0% | Unchanged |
| Gateway Investment Advisers LLC | 4,574 | $864.0K | 0.01% | +330+7.8% | Added |
| Commonwealth Equity Services, LLC | 4,269 | $806.0K | 0.00% | −103−2.4% | Reduced |
| Commerce Bank | 4,237 | $800.0K | 0.01% | −1,604−27.5% | Reduced |
| Brewin Dolphin Ltd | 4,145 | $782.6K | 0.03% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 4,042 | $763.0K | 0.01% | +171+4.4% | Added |
| Prudential Financial Inc | 3,952 | $753.0K | 0.00% | −155−3.8% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 3,983 | $752.0K | 0.01% | −288,700−98.6% | Reduced |
| Point72 Hong Kong Ltd | 3,900 | $736.0K | 0.06% | +3,470+807.0% | Added |
| Hall Laurie J Trustee | 3,800 | $717.0K | 0.28% | 00.0% | Unchanged |
| Sanders Morris Harris LLC | 3,500 | $714.0K | 0.13% | 00.0% | Unchanged |
| Shell Asset Management Co | 3,755 | $709.0K | 0.02% | −172−4.4% | Reduced |
| Advisors Asset Management, Inc. | 3,693 | $697.0K | 0.01% | +8+0.2% | Added |
| Walleye Capital LLC | 3,668 | $693.0K | 0.02% | +3,668 | New |
| Spectrum Planning & Advisory Services Inc. | 3,635 | $686.0K | 0.67% | 00.0% | Unchanged |
| Northstar Advisory Group, LLC | 3,635 | $686.0K | 0.67% | +3,635 | New |
| M&T Bank Corp | 3,572 | $674.0K | 0.00% | +15+0.4% | Added |
| Citizens Business Bank | 3,500 | $661.0K | 0.09% | 00.0% | Unchanged |
| Man Group plc | 3,443 | $650.0K | 0.00% | +3,443 | New |
| Blueshift Asset Management, LLC | 3,426 | $647.0K | 0.04% | +3,426 | New |
| Davenport & Co LLC | 3,417 | $645.0K | 0.00% | +533+18.5% | Added |
| Agf Investments Inc. | 3,411 | $644.0K | 0.00% | +260+8.3% | Added |
| Kornitzer Capital Management Inc | 3,360 | $634.0K | 0.01% | 00.0% | Unchanged |
| Dai-Ichi Life Insurance Company, Ltd | 3,357 | $634.0K | 0.01% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 3,332 | $629.0K | 0.00% | −1,212−26.7% | Reduced |
| IBM Retirement Fund | 3,333 | $629.0K | 0.05% | +17+0.5% | Added |
| Advisory Research Inc | 3,302 | $623.0K | 0.04% | +650+24.5% | Added |
| Vontobel Holding Ltd. | 3,245 | $612.0K | 0.01% | +1,114+52.3% | Added |
| Greenleaf Trust | 3,187 | $602.0K | 0.01% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 3,100 | $585.0K | 0.03% | 00.0% | Unchanged |
| Emerald Advisers, LLC | 3,032 | $572.0K | 0.02% | −1,057−25.8% | Reduced |
| Clearstead Advisors, LLC | 3,000 | $566.0K | 0.04% | 00.0% | Unchanged |
| Horizon Kinetics Asset Management LLC | 3,000 | $566.0K | 0.01% | 00.0% | Unchanged |
| Spearhead Capital Advisors, LLC | 2,917 | $551.0K | 0.07% | +88+3.1% | Added |
| Winton Group Ltd | 2,911 | $550.0K | 0.03% | +2,911 | New |
| Cetera Advisor Networks LLC | 2,761 | $521.0K | 0.01% | +696+33.7% | Added |
| Virtus ETF Advisers LLC | 2,745 | $518.0K | 0.23% | −251−8.4% | Reduced |
| Kestra Advisory Services, LLC | 2,700 | $510.0K | 0.01% | +2,700 | New |
| Redpoint Investment Management Pty Ltd | 2,490 | $470.0K | 0.04% | 00.0% | Unchanged |
| JustInvest LLC | 2,451 | $463.0K | 0.04% | +222+10.0% | Added |
| Cresset Asset Management, LLC | 2,450 | $463.0K | 0.01% | +598+32.3% | Added |
| Parallax Volatility Advisers, L.P. | 2,410 | $455.0K | 0.00% | +2,410 | New |
| Toroso Investments, LLC | 2,374 | $448.0K | 0.02% | +373+18.6% | Added |
| Oppenheimer & Co Inc | 2,339 | $441.0K | 0.01% | 00.0% | Unchanged |
| American International Group, Inc. | 2,329 | $440.0K | 0.00% | −150−6.1% | Reduced |
| Corient Capital Partners, LLC | 2,274 | $429.0K | 0.03% | +246+12.1% | Added |
| Bridgewater Associates, LP | 2,234 | $422.0K | 0.00% | −3,865−63.4% | Reduced |
| FORA Capital, LLC | 2,229 | $421.0K | 0.11% | −435−16.3% | Reduced |
| Argent Trust Co | 2,226 | $421.0K | 0.03% | +68+3.2% | Added |
| Brinker Capital Investments, LLC | 2,473 | $419.0K | 0.01% | 00.0% | Unchanged |
| Foundations Investment Advisors, LLC | 2,074 | $411.0K | 0.02% | +210+11.3% | Added |
| Veriti Management LLC | 2,100 | $397.0K | 0.06% | +159+8.2% | Added |
| Global Retirement Partners, LLC | 2,034 | $384.0K | 0.04% | +62+3.1% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 2,025 | $382.0K | 0.00% | −17−0.8% | Reduced |
| North Star Asset Management Inc | 2,020 | $381.0K | 0.02% | +20+1.0% | Added |
| Wolverine Trading, LLC | 2,144 | $380.0K | 0.01% | −4,622−68.3% | Reduced |
| Segall Bryant & Hamill, LLC | 2,000 | $378.0K | 0.00% | 00.0% | Unchanged |
| Pensionfund DSM Netherlands | 2,000 | $378.0K | 0.05% | +2,000 | New |
| B. Metzler seel. Sohn & Co. Holding AG | 1,945 | $367.0K | 0.01% | 00.0% | Unchanged |
| Livforsakringsbolaget Skandia, Omsesidigt | 1,900 | $359.0K | 0.02% | 00.0% | Unchanged |
| Echo Street Capital Management LLC | 1,820 | $344.0K | 0.00% | +1,820 | New |
| Boston Private Wealth LLC | 1,815 | $343.0K | 0.00% | +51+2.9% | Added |
| Cohen Lawrence B | 1,800 | $340.0K | 0.18% | 00.0% | Unchanged |
| Leonteq Securities AG | 1,778 | $335.7K | 0.02% | −245−12.1% | Reduced |
| Essex Savings Bank | 1,652 | $333.0K | 0.12% | 00.0% | Unchanged |
| Nomura Holdings Inc | 1,729 | $332.0K | 0.00% | −1,993−53.5% | Reduced |
| Lazard Asset Management LLC | 1,760 | $332.0K | 0.00% | −185−9.5% | Reduced |