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 |
|---|---|---|---|---|---|
| ProVise Management Group, LLC | 1,598 | $302.0K | 0.03% | 00.0% | Unchanged |
| MUFG Americas Holdings Corp | 1,666 | $315.0K | 0.01% | +8+0.5% | Added |
| World Asset Management Inc | 1,694 | $320.0K | 0.03% | −160−8.6% | Reduced |
| Paloma Partners Management Co | 1,697 | $320.0K | 0.01% | +1,697 | New |
| Geneos Wealth Management Inc. | 1,686 | $324.0K | 0.01% | +3+0.2% | Added |
| Centiva Capital, LP | 1,731 | $327.0K | 0.03% | −2,945−63.0% | Reduced |
| Vestcor Inc | 1,738 | $328.0K | 0.01% | −225−11.5% | Reduced |
| 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 |
| Essex Savings Bank | 1,652 | $333.0K | 0.12% | 00.0% | Unchanged |
| Leonteq Securities AG | 1,778 | $335.7K | 0.02% | −245−12.1% | Reduced |
| Cohen Lawrence B | 1,800 | $340.0K | 0.18% | 00.0% | Unchanged |
| Boston Private Wealth LLC | 1,815 | $343.0K | 0.00% | +51+2.9% | Added |
| Echo Street Capital Management LLC | 1,820 | $344.0K | 0.00% | +1,820 | New |
| Livforsakringsbolaget Skandia, Omsesidigt | 1,900 | $359.0K | 0.02% | 00.0% | Unchanged |
| B. Metzler seel. Sohn & Co. Holding AG | 1,945 | $367.0K | 0.01% | 00.0% | Unchanged |
| 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 |
| Wolverine Trading, LLC | 2,144 | $380.0K | 0.01% | −4,622−68.3% | Reduced |
| North Star Asset Management Inc | 2,020 | $381.0K | 0.02% | +20+1.0% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 2,025 | $382.0K | 0.00% | −17−0.8% | Reduced |
| Global Retirement Partners, LLC | 2,034 | $384.0K | 0.04% | +62+3.1% | Added |
| Veriti Management LLC | 2,100 | $397.0K | 0.06% | +159+8.2% | Added |
| Foundations Investment Advisors, LLC | 2,074 | $411.0K | 0.02% | +210+11.3% | Added |
| Brinker Capital Investments, LLC | 2,473 | $419.0K | 0.01% | 00.0% | Unchanged |
| 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 |
| Bridgewater Associates, LP | 2,234 | $422.0K | 0.00% | −3,865−63.4% | Reduced |
| Corient Capital Partners, LLC | 2,274 | $429.0K | 0.03% | +246+12.1% | Added |
| American International Group, Inc. | 2,329 | $440.0K | 0.00% | −150−6.1% | Reduced |
| Oppenheimer & Co Inc | 2,339 | $441.0K | 0.01% | 00.0% | Unchanged |
| Toroso Investments, LLC | 2,374 | $448.0K | 0.02% | +373+18.6% | Added |
| Parallax Volatility Advisers, L.P. | 2,410 | $455.0K | 0.00% | +2,410 | New |
| 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 |
| Redpoint Investment Management Pty Ltd | 2,490 | $470.0K | 0.04% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 2,700 | $510.0K | 0.01% | +2,700 | New |
| Virtus ETF Advisers LLC | 2,745 | $518.0K | 0.23% | −251−8.4% | Reduced |
| Cetera Advisor Networks LLC | 2,761 | $521.0K | 0.01% | +696+33.7% | Added |
| Winton Group Ltd | 2,911 | $550.0K | 0.03% | +2,911 | New |
| Spearhead Capital Advisors, LLC | 2,917 | $551.0K | 0.07% | +88+3.1% | Added |
| 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 |
| Emerald Advisers, LLC | 3,032 | $572.0K | 0.02% | −1,057−25.8% | Reduced |
| Banque Cantonale Vaudoise | 3,100 | $585.0K | 0.03% | 00.0% | Unchanged |
| Greenleaf Trust | 3,187 | $602.0K | 0.01% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 3,245 | $612.0K | 0.01% | +1,114+52.3% | Added |
| Advisory Research Inc | 3,302 | $623.0K | 0.04% | +650+24.5% | Added |
| 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 |
| 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 |
| Agf Investments Inc. | 3,411 | $644.0K | 0.00% | +260+8.3% | Added |
| Davenport & Co LLC | 3,417 | $645.0K | 0.00% | +533+18.5% | Added |
| Blueshift Asset Management, LLC | 3,426 | $647.0K | 0.04% | +3,426 | New |
| Man Group plc | 3,443 | $650.0K | 0.00% | +3,443 | New |
| Citizens Business Bank | 3,500 | $661.0K | 0.09% | 00.0% | Unchanged |
| M&T Bank Corp | 3,572 | $674.0K | 0.00% | +15+0.4% | Added |
| 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 |
| Walleye Capital LLC | 3,668 | $693.0K | 0.02% | +3,668 | New |
| Advisors Asset Management, Inc. | 3,693 | $697.0K | 0.01% | +8+0.2% | Added |
| Shell Asset Management Co | 3,755 | $709.0K | 0.02% | −172−4.4% | Reduced |
| Sanders Morris Harris LLC | 3,500 | $714.0K | 0.13% | 00.0% | Unchanged |
| Hall Laurie J Trustee | 3,800 | $717.0K | 0.28% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 3,900 | $736.0K | 0.06% | +3,470+807.0% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 3,983 | $752.0K | 0.01% | −288,700−98.6% | Reduced |
| Prudential Financial Inc | 3,952 | $753.0K | 0.00% | −155−3.8% | Reduced |
| D.A. Davidson & Co. | 4,042 | $763.0K | 0.01% | +171+4.4% | Added |
| Brewin Dolphin Ltd | 4,145 | $782.6K | 0.03% | 00.0% | Unchanged |
| Commerce Bank | 4,237 | $800.0K | 0.01% | −1,604−27.5% | Reduced |
| Commonwealth Equity Services, LLC | 4,269 | $806.0K | 0.00% | −103−2.4% | Reduced |
| Gateway Investment Advisers LLC | 4,574 | $864.0K | 0.01% | +330+7.8% | Added |
| Brandywine Managers, LLC | 4,608 | $870.0K | 0.91% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 4,755 | $898.0K | 0.05% | −3,209−40.3% | Reduced |
| CIBC Asset Management Inc | 4,778 | $902.0K | 0.00% | +427+9.8% | Added |
| AlphaCrest Capital Management LLC | 4,908 | $927.0K | 0.05% | +2,271+86.1% | Added |
| Schroder Investment Management Group | 4,953 | $935.0K | 0.00% | +297+6.4% | Added |
| Private Advisor Group, LLC | 4,974 | $940.0K | 0.01% | +2,750+123.7% | Added |
| Nordea Investment Management AB | 5,152 | $946.0K | 0.00% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 5,104 | $964.0K | 0.05% | +5,037+7,517.9% | Added |
| Bradley Foster & Sargent Inc | 5,223 | $986.0K | 0.02% | 00.0% | Unchanged |
| Allstate Corp | 5,369 | $1.01M | 0.04% | −445−7.7% | Reduced |
| Advisor Group Holdings, Inc. | 5,430 | $1.02M | 0.00% | +262+5.1% | Added |
| Aevitas Wealth Management, Inc. | 5,457 | $1.03M | 0.66% | 00.0% | Unchanged |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 5,949 | $1.12M | 0.03% | −80−1.3% | Reduced |
| Panagora Asset Management Inc | 6,009 | $1.14M | 0.01% | 00.0% | Unchanged |
| HighVista Strategies LLC | 6,158 | $1.16M | 0.77% | +6,158 | New |
| Cushing Asset Management, LP | 6,204 | $1.17M | 0.12% | −141−2.2% | Reduced |
| Susquehanna Fundamental Investments, LLC | 6,288 | $1.19M | 0.02% | 00.0% | Unchanged |
| Values First Advisors, Inc. | 6,517 | $1.23M | 0.80% | +213+3.4% | Added |
| Truist Financial Corp | 6,603 | $1.25M | 0.00% | +40+0.6% | Added |
| HighTower Advisors, LLC | 6,637 | $1.26M | 0.00% | +42+0.6% | Added |
| Orion Capital Management LLC | 6,675 | $1.26M | 0.76% | 00.0% | Unchanged |
| Amalgamated Bank | 6,876 | $1.30M | 0.01% | −1,068−13.4% | Reduced |
| Seeyond | 7,444 | $1.41M | 0.14% | −2,311−23.7% | Reduced |
| NorthCoast Asset Management LLC | 7,500 | $1.42M | 0.05% | +7,500 | New |
| HealthCor Management, L.P. | 7,510 | $1.42M | 0.06% | +7,510 | New |
| Caption Management, LLC | 7,800 | $1.47M | 0.10% | +1,200+18.2% | Added |
| Metropolitan Life Insurance Co | 7,952 | $1.50M | 0.02% | −171−2.1% | Reduced |