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, Q1 2022
Institutional positions in Alnylam Pharmaceuticals, Inc. as of Mar 31, 2022. 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
- 443
- +10 vs. Q4 2021
- Shares held
- 114.0M
- +1.95M (+1.7%) vs. Q4 2021
- Total value
- $18.6B
- −$367.5M (−1.9%) vs. Q4 2021
- New holders
- 68
- 154 more added
- Sold out
- 58
- 149 more reduced
2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Natixis | 2,366 | $386.0K | 0.00% | −101,696−97.7% | Reduced |
| Advisory Research Inc | 2,339 | $382.0K | 0.03% | −750−24.3% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 2,319 | $379.0K | 0.01% | 00.0% | Unchanged |
| Corient Capital Partners, LLC | 2,276 | $372.0K | 0.02% | −36−1.6% | Reduced |
| American International Group, Inc. | 2,278 | $372.0K | 0.00% | +27+1.2% | Added |
| Argent Trust Co | 2,186 | $358.0K | 0.02% | −71−3.1% | Reduced |
| Spearhead Capital Advisors, LLC | 2,177 | $355.0K | 0.04% | −905−29.4% | Reduced |
| Monograph Wealth Advisors, LLC | 2,134 | $348.0K | 0.09% | 00.0% | Unchanged |
| Citadel Advisors LLC | 2,108 | $344.0K | 0.00% | −68,660−97.0% | Reduced |
| Echo Street Capital Management LLC | 2,101 | $343.0K | 0.00% | −1,830−46.6% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 2,025 | $331.0K | 0.00% | 00.0% | Unchanged |
| North Star Asset Management Inc | 2,020 | $330.0K | 0.02% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 2,003 | $327.0K | 0.15% | 00.0% | Unchanged |
| Segall Bryant & Hamill, LLC | 2,000 | $327.0K | 0.00% | 00.0% | Unchanged |
| Security National Bank of So Dak | 2,000 | $327.0K | 0.23% | +500+33.3% | Added |
| HRT Financial LP | 1,938 | $316.0K | 0.00% | +1,938 | New |
| Astrantus Ltd | 1,900 | $310.0K | 0.52% | −1,520−44.4% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 1,900 | $310.0K | 0.02% | 00.0% | Unchanged |
| Vestcor Inc | 1,891 | $309.0K | 0.01% | +424+28.9% | Added |
| IBM Retirement Fund | 1,886 | $308.0K | 0.04% | −91−4.6% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 1,868 | $305.0K | 0.01% | +1,868 | New |
| Western Wealth Management, LLC | 1,838 | $300.0K | 0.01% | +1,838 | New |
| MUFG Americas Holdings Corp | 1,816 | $297.0K | 0.01% | +61+3.5% | Added |
| Cohen Lawrence B | 1,800 | $294.0K | 0.17% | 00.0% | Unchanged |
| Prudential PLC | 1,781 | $291.0K | 0.00% | +1,781 | New |
| Seven Eight Capital, LP | 1,764 | $288.0K | 0.04% | +1,764 | New |
| Boston Private Wealth LLC | 1,759 | $287.0K | 0.00% | +6+0.3% | Added |
| Yousif Capital Management, LLC | 1,751 | $286.0K | 0.00% | +70+4.2% | Added |
| Beacon Pointe Advisors, LLC | 1,740 | $284.0K | 0.00% | +395+29.4% | Added |
| E Fund Management Co., Ltd. | 1,732 | $283.0K | 0.01% | +1,732 | New |
| Tokio Marine Asset Management Co Ltd | 1,708 | $279.0K | 0.02% | +168+10.9% | Added |
| New York Life Investments Alternatives | 1,669 | $273.0K | 0.19% | −729−30.4% | Reduced |
| Geneos Wealth Management Inc. | 1,665 | $271.0K | 0.01% | −58−3.4% | Reduced |
| Altfest L J & Co Inc | 1,605 | $262.0K | 0.05% | +1,605 | New |
| ProVise Management Group, LLC | 1,598 | $261.0K | 0.02% | −30−1.8% | Reduced |
| Wolverine Trading, LLC | 1,572 | $260.0K | 0.01% | −2,054−56.6% | Reduced |
| Fukoku Mutual Life Insurance Co | 1,580 | $258.0K | 0.02% | 00.0% | Unchanged |
| Abbrea Capital, LLC | 1,575 | $257.0K | 0.04% | 00.0% | Unchanged |
| Nixon Peabody Trust Co | 1,500 | $245.0K | 0.08% | 00.0% | Unchanged |
| JGP Global Gestao de Recursos Ltda. | 1,501 | $245.0K | 0.14% | +199+15.3% | Added |
| XTX Topco Ltd | 1,497 | $244.0K | 0.11% | +1,497 | New |
| Leonteq Securities AG | 1,479 | $241.5K | 0.01% | +713+93.1% | Added |
| Creative Planning | 1,379 | $225.0K | 0.00% | −337−19.6% | Reduced |
| Peregrine Capital Management LLC | 1,380 | $225.0K | 0.01% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 1,379 | $225.0K | 0.00% | +185+15.5% | Added |
| Man Group plc | 1,374 | $224.0K | 0.00% | +1,374 | New |
| Spire Wealth Management | 1,350 | $221.0K | 0.01% | +882+188.5% | Added |
| Kestra Advisory Services, LLC | 1,339 | $219.0K | 0.00% | +74+5.8% | Added |
| Symmetry Partners, LLC | 1,331 | $217.0K | 0.01% | 00.0% | Unchanged |
| Wetherby Asset Management Inc | 1,313 | $214.0K | 0.01% | +3+0.2% | Added |
| Gotham Asset Management, LLC | 1,298 | $212.0K | 0.01% | +1,298 | New |
| Voya Financial Advisors, Inc. | 1,270 | $210.0K | 0.02% | +1,270 | New |
| Cigna Investments Inc | 1,270 | $207.0K | 0.03% | +1,270 | New |
| Meiji Yasuda Asset Management Co Ltd. | 1,250 | $204.0K | 0.01% | −150−10.7% | Reduced |
| Ikarian Capital, LLC | 1,237 | $201.0K | 0.06% | +42+3.5% | Added |
| Captrust Financial Advisors | 1,232 | $201.0K | 0.00% | +329+36.4% | Added |
| Prestige Wealth Management Group LLC | 1,224 | $200.0K | 0.05% | +600+96.2% | Added |
| Harbor Capital Advisors, Inc. | 1,100 | $180.0K | 0.08% | +1,100 | New |
| Lazard Asset Management LLC | 1,065 | $173.0K | 0.00% | +342+47.3% | Added |
| Canada Pension Plan Investment Board | 1,013 | $165.0K | 0.00% | −55,124−98.2% | Reduced |
| Itau Unibanco Holding S.A. | 1,003 | $164.0K | 0.00% | +7+0.7% | Added |
| High Net Worth Advisory Group LLC | 1,000 | $163.0K | 0.06% | 00.0% | Unchanged |
| Signaturefd, LLC | 998 | $163.0K | 0.00% | +75+8.1% | Added |
| Atlantic Trust, LLC | 981 | $160.0K | 0.11% | −142−12.6% | Reduced |
| IFP Advisors, Inc | 1,266 | $159.0K | 0.00% | +889+235.8% | Added |
| Semmax Financial Advisors Inc. | 921 | $150.0K | 0.06% | −72−7.3% | Reduced |
| Ellevest, Inc. | 792 | $129.0K | 0.01% | −153−16.2% | Reduced |
| Centaurus Financial, Inc. | 700 | $114.0K | 0.01% | 00.0% | Unchanged |
| Ci Investments Inc. | 692 | $113.0K | 0.00% | +49+7.6% | Added |
| Belpointe Asset Management LLC | 670 | $110.0K | 0.01% | +670 | New |
| Northwestern Mutual Wealth Management Co | 606 | $98.0K | 0.00% | +5+0.8% | Added |
| 1832 Asset Management L.P. | 545 | $88.0K | 0.00% | +545 | New |
| Baystate Wealth Management LLC | 527 | $86.0K | 0.01% | −528−50.0% | Reduced |
| Steward Partners Investment Advisory, LLC | 463 | $76.0K | 0.00% | −291−38.6% | Reduced |
| Nauset Wealth Management. LLC | 460 | $75.0K | 0.06% | +460 | New |
| Cowen and Company, LLC | 436 | $71.0K | 0.01% | +436 | New |
| United Community Bank | 370 | $60.4K | 0.06% | +5+1.4% | Added |
| Harvest Fund Management Co., Ltd | 342 | $55.0K | 0.01% | −532−60.9% | Reduced |
| CKW Financial Group | 300 | $51.0K | 0.01% | +100+50.0% | Added |
| Quadrant Capital Group LLC | 293 | $47.0K | 0.01% | −59−16.8% | Reduced |
| Koshinski Asset Management, Inc. | 235 | $38.4K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 211 | $35.0K | 0.00% | −55−20.7% | Reduced |
| Aquatic Capital Management LLC | 200 | $33.0K | 0.05% | +200 | New |
| Anchor Investment Management, LLC | 200 | $32.7K | 0.00% | 00.0% | Unchanged |
| KB Financial Partners, LLC | 187 | $31.0K | 0.01% | −11−5.6% | Reduced |
| Patriot Financial Group Insurance Agency, LLC | 185 | $30.0K | 0.01% | +5+2.8% | Added |
| Achmea Investment Management B.V. | 184 | $30.0K | 0.00% | 00.0% | Unchanged |
| Glassman Wealth Services | 177 | $29.0K | 0.01% | +27+18.0% | Added |
| Umb Bank N A | 173 | $28.0K | 0.00% | +173 | New |
| Lindbrook Capital, LLC | 166 | $27.0K | 0.00% | −17−9.3% | Reduced |
| Atlas Capital Advisors LLC | 165 | $26.9K | 0.00% | 00.0% | Unchanged |
| Concord Wealth Partners | 128 | $21.0K | 0.01% | +9+7.6% | Added |
| Global Trust Asset Management, LLC | 122 | $20.0K | 0.01% | 00.0% | Unchanged |
| TFC Financial Management | 125 | $20.0K | 0.01% | 00.0% | Unchanged |
| Gradient Investments LLC | 110 | $18.0K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 93 | $15.0K | 0.01% | +37+66.1% | Added |
| Riverview Trust Co | 94 | $15.0K | 0.01% | +94 | New |
| First Horizon Advisors, Inc. | 81 | $13.0K | 0.00% | +12+17.4% | Added |
| Proequities, Inc. | 76 | $12.0K | 0.00% | +4+5.6% | Added |
| Coastal Capital Group, Inc. | 75 | $12.0K | 0.00% | +75 | New |