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, Q2 2023
Institutional positions in Alnylam Pharmaceuticals, Inc. as of Jun 30, 2023. 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
- 477
- 0 vs. Q1 2023
- Shares held
- 118.6M
- −995.1K (−0.8%) vs. Q1 2023
- Total value
- $22.5B
- −$1.43B (−6.0%) vs. Q1 2023
- New holders
- 54
- 163 more added
- Sold out
- 54
- 156 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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, Q2 2023
Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Motley Fool Asset Management LLC | 2,279 | $432.9K | 0.04% | +2,279 | New |
| Integrated Wealth Concepts LLC | 2,271 | $431.4K | 0.01% | −135−5.6% | Reduced |
| Toroso Investments, LLC | 2,221 | $422.0K | 0.01% | −1,574−41.5% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 2,209 | $420.0K | 0.01% | −9,853−81.7% | Reduced |
| Glenmede Trust Co NA | 2,037 | $408.1K | 0.00% | 00.0% | Unchanged |
| Monograph Wealth Advisors, LLC | 2,126 | $403.8K | 0.09% | 00.0% | Unchanged |
| American International Group, Inc. | 2,066 | $392.4K | 0.00% | +237+13.0% | Added |
| Farallon Capital Management, L.L.C. | 2,000 | $379.9K | 0.00% | −4,719−70.2% | Reduced |
| Aquila Investment Management LLC | 2,000 | $379.9K | 0.31% | 00.0% | Unchanged |
| E. Ohman J:or Asset Management AB | 2,000 | $379.9K | 0.01% | 00.0% | Unchanged |
| Segall Bryant & Hamill, LLC | 2,000 | $379.9K | 0.00% | 00.0% | Unchanged |
| Security National Bank of So Dak | 2,000 | $379.9K | 0.27% | +2,000 | New |
| Ethic Inc. | 1,973 | $374.8K | 0.01% | +455+30.0% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 1,965 | $373.2K | 0.00% | 00.0% | Unchanged |
| JGP Global Gestao de Recursos Ltda. | 1,876 | $356.3K | 0.25% | −16−0.8% | Reduced |
| Boston Private Wealth LLC | 1,872 | $355.6K | 0.01% | +27+1.5% | Added |
| Bleakley Financial Group, LLC | 1,856 | $352.5K | 0.01% | +147+8.6% | Added |
| Sawtooth Solutions, LLC | 1,847 | $350.8K | 0.01% | +138+8.1% | Added |
| Pictet & Cie (Europe) SA | 1,813 | $344.4K | 0.01% | +1,813 | New |
| Virtu Financial LLC | 1,808 | $343.0K | 0.03% | +1,808 | New |
| Cohen Lawrence B | 1,800 | $341.9K | 0.22% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 1,796 | $341.1K | 0.00% | +541+43.1% | Added |
| Graham Capital Management, L.P. | 1,769 | $336.0K | 0.01% | +1,769 | New |
| Virtus ETF Advisers LLC | 1,731 | $328.8K | 0.19% | +414+31.4% | Added |
| Mutual of America Capital Management LLC | 1,687 | $320.4K | 0.00% | +54+3.3% | Added |
| Signaturefd, LLC | 1,668 | $316.8K | 0.01% | +223+15.4% | Added |
| Fund Management at Engine No. 1 LLC | 1,622 | $308.1K | 0.06% | +130+8.7% | Added |
| Ossiam | 1,620 | $307.7K | 0.01% | +783+93.5% | Added |
| DCF Advisers, LLC | 1,600 | $303.9K | 0.21% | +200+14.3% | Added |
| Beacon Pointe Advisors, LLC | 1,580 | $300.1K | 0.00% | −126−7.4% | Reduced |
| Nomura Holdings Inc | 1,572 | $298.6K | 0.00% | −10,779−87.3% | Reduced |
| Wetherby Asset Management Inc | 1,553 | $295.0K | 0.02% | +191+14.0% | Added |
| Clearstead Advisors, LLC | 1,518 | $288.3K | 0.02% | 00.0% | Unchanged |
| Great Lakes Advisors, LLC | 1,518 | $288.3K | 0.00% | +1,518 | New |
| North Star Asset Management Inc | 1,515 | $287.8K | 0.02% | −25−1.6% | Reduced |
| Los Angeles Capital Management LLC | 1,507 | $286.2K | 0.00% | 00.0% | Unchanged |
| Nixon Peabody Trust Co | 1,500 | $284.9K | 0.23% | 00.0% | Unchanged |
| High Net Worth Advisory Group LLC | 1,500 | $284.9K | 0.11% | 00.0% | Unchanged |
| Ieq Capital, LLC | 1,499 | $284.7K | 0.01% | +194+14.9% | Added |
| Delphia (USA) Inc. | 1,490 | $283.0K | 0.45% | +1,490 | New |
| Cetera Advisor Networks LLC | 1,482 | $281.5K | 0.00% | −165−10.0% | Reduced |
| Abbrea Capital, LLC | 1,425 | $271.0K | 0.04% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 1,406 | $267.1K | 0.00% | −21−1.5% | Reduced |
| Ellevest, Inc. | 1,360 | $258.3K | 0.02% | +491+56.5% | Added |
| Gilbert & Cook, Inc. | 1,360 | $258.3K | 0.04% | +1,360 | New |
| O'Shaughnessy Asset Management, LLC | 1,336 | $253.8K | 0.00% | +1,336 | New |
| Marex Group plc | 1,334 | $253.4K | 0.05% | −239−15.2% | Reduced |
| Symmetry Partners, LLC | 1,331 | $253.0K | 0.01% | 00.0% | Unchanged |
| Machina Capital S.A.S. | 1,324 | $251.5K | 0.14% | +1,324 | New |
| Cigna Investments Inc | 1,322 | $251.0K | 0.05% | 00.0% | Unchanged |
| Empowered Funds, LLC | 1,318 | $250.3K | 0.01% | −17−1.3% | Reduced |
| EA Series Trust | 1,318 | $250.3K | 0.01% | +1,318 | New |
| Advisor Partners II, LLC | 1,308 | $248.4K | 0.01% | +1,308 | New |
| Inceptionr LLC | 1,279 | $242.9K | 0.13% | +1,279 | New |
| Meridian Financial, LLC | 1,234 | $234.4K | 0.21% | 00.0% | Unchanged |
| Meiji Yasuda Asset Management Co Ltd. | 1,220 | $232.0K | 0.01% | 00.0% | Unchanged |
| Quintet Private Bank (Europe) S.A. | 1,217 | $230.9K | 0.01% | −1,303−51.7% | Reduced |
| Coastline Trust Co | 1,200 | $227.9K | 0.03% | 00.0% | Unchanged |
| EP Wealth Advisors, LLC | 1,106 | $224.5K | 0.00% | 00.0% | Unchanged |
| Peregrine Capital Management LLC | 1,147 | $217.9K | 0.01% | 00.0% | Unchanged |
| Vident Investment Advisory, LLC | 1,144 | $217.3K | 0.01% | +1,144 | New |
| Humankind Investments LLC | 1,113 | $211.4K | 0.08% | +1,113 | New |
| Crossmark Global Holdings, Inc. | 1,062 | $211.0K | 0.00% | −72−6.3% | Reduced |
| Altfest L J & Co Inc | 1,109 | $211.0K | 0.03% | −18−1.6% | Reduced |
| SlateStone Wealth, LLC | 1,100 | $209.0K | 0.04% | 00.0% | Unchanged |
| Fort Sheridan Advisors LLC | 1,078 | $204.8K | 0.05% | 00.0% | Unchanged |
| Walleye Capital LLC | 1,040 | $197.5K | 0.00% | +1,040 | New |
| Westpac Banking Corp | 946 | $179.7K | 0.01% | −10,316−91.6% | Reduced |
| Artal Group S.A. | 936 | $178.0K | 0.01% | +936 | New |
| Lazard Asset Management LLC | 939 | $177.0K | 0.00% | +350+59.4% | Added |
| Advisors Asset Management, Inc. | 917 | $174.2K | 0.00% | −34−3.6% | Reduced |
| TD Waterhouse Canada Inc. | 890 | $172.0K | 0.00% | −41−4.4% | Reduced |
| UniSuper Management Pty Ltd | 900 | $170.9K | 0.00% | +900 | New |
| Leonteq Securities AG | 711 | $135.0K | 0.01% | −96−11.9% | Reduced |
| Quantbot Technologies LP | 699 | $132.8K | 0.01% | +699 | New |
| Itau Unibanco Holding S.A. | 610 | $115.9K | 0.01% | +40+7.0% | Added |
| Acadian Asset Management LLC | 593 | $112.0K | 0.00% | +593 | New |
| Spire Wealth Management | 581 | $110.3K | 0.00% | −315−35.2% | Reduced |
| 1832 Asset Management L.P. | 545 | $103.5K | 0.00% | −22,200−97.6% | Reduced |
| Baystate Wealth Management LLC | 527 | $100.1K | 0.01% | 00.0% | Unchanged |
| Ostrum Asset Management | 459 | $87.2K | 0.01% | +1+0.2% | Added |
| Northwestern Mutual Wealth Management Co | 435 | $82.6K | 0.00% | −96−18.1% | Reduced |
| First Capital Advisors Group, LLC. | 423 | $80.3K | 0.04% | +423 | New |
| Steward Partners Investment Advisory, LLC | 405 | $76.9K | 0.00% | 00.0% | Unchanged |
| Alta Advisers Ltd | 400 | $76.0K | 0.04% | 00.0% | Unchanged |
| Bessemer Group Inc | 371 | $70.0K | 0.00% | +371 | New |
| V-Square Quantitative Management LLC | 279 | $53.0K | 0.04% | +279 | New |
| Quadrant Capital Group LLC | 252 | $47.9K | 0.00% | −73−22.5% | Reduced |
| Lindbrook Capital, LLC | 247 | $46.9K | 0.00% | +45+22.3% | Added |
| IFP Advisors, Inc | 453 | $45.6K | 0.00% | −3−0.7% | Reduced |
| Allworth Financial LP | 219 | $41.6K | 0.00% | +36+19.7% | Added |
| Parallel Advisors, LLC | 209 | $39.7K | 0.00% | +27+14.8% | Added |
| CKW Financial Group | 200 | $38.0K | 0.01% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 200 | $38.0K | 0.00% | 00.0% | Unchanged |
| Archer Investment Corp | 200 | $38.0K | 0.01% | 00.0% | Unchanged |
| Livforsakringsbolaget Skandia, Omsesidigt | 200 | $38.0K | 0.00% | 00.0% | Unchanged |
| KB Financial Partners, LLC | 174 | $33.0K | 0.01% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 158 | $30.0K | 0.00% | +148+1,480.0% | Added |
| Glassman Wealth Services | 141 | $26.8K | 0.00% | +7+5.2% | Added |
| Brown, Lisle/Cummings, Inc. | 125 | $23.7K | 0.01% | 00.0% | Unchanged |