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 |
|---|---|---|---|---|---|
| Acadian Asset Management LLC | 593 | $112.0K | 0.00% | +593 | New |
| Itau Unibanco Holding S.A. | 610 | $115.9K | 0.01% | +40+7.0% | Added |
| Quantbot Technologies LP | 699 | $132.8K | 0.01% | +699 | New |
| Leonteq Securities AG | 711 | $135.0K | 0.01% | −96−11.9% | Reduced |
| UniSuper Management Pty Ltd | 900 | $170.9K | 0.00% | +900 | New |
| TD Waterhouse Canada Inc. | 890 | $172.0K | 0.00% | −41−4.4% | Reduced |
| Advisors Asset Management, Inc. | 917 | $174.2K | 0.00% | −34−3.6% | Reduced |
| Lazard Asset Management LLC | 939 | $177.0K | 0.00% | +350+59.4% | Added |
| Artal Group S.A. | 936 | $178.0K | 0.01% | +936 | New |
| Westpac Banking Corp | 946 | $179.7K | 0.01% | −10,316−91.6% | Reduced |
| Walleye Capital LLC | 1,040 | $197.5K | 0.00% | +1,040 | New |
| Fort Sheridan Advisors LLC | 1,078 | $204.8K | 0.05% | 00.0% | Unchanged |
| SlateStone Wealth, LLC | 1,100 | $209.0K | 0.04% | 00.0% | Unchanged |
| 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 |
| Humankind Investments LLC | 1,113 | $211.4K | 0.08% | +1,113 | New |
| Vident Investment Advisory, LLC | 1,144 | $217.3K | 0.01% | +1,144 | New |
| Peregrine Capital Management LLC | 1,147 | $217.9K | 0.01% | 00.0% | Unchanged |
| EP Wealth Advisors, LLC | 1,106 | $224.5K | 0.00% | 00.0% | Unchanged |
| Coastline Trust Co | 1,200 | $227.9K | 0.03% | 00.0% | Unchanged |
| Quintet Private Bank (Europe) S.A. | 1,217 | $230.9K | 0.01% | −1,303−51.7% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 1,220 | $232.0K | 0.01% | 00.0% | Unchanged |
| Meridian Financial, LLC | 1,234 | $234.4K | 0.21% | 00.0% | Unchanged |
| Inceptionr LLC | 1,279 | $242.9K | 0.13% | +1,279 | New |
| Advisor Partners II, LLC | 1,308 | $248.4K | 0.01% | +1,308 | New |
| 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 |
| Cigna Investments Inc | 1,322 | $251.0K | 0.05% | 00.0% | Unchanged |
| Machina Capital S.A.S. | 1,324 | $251.5K | 0.14% | +1,324 | New |
| Symmetry Partners, LLC | 1,331 | $253.0K | 0.01% | 00.0% | Unchanged |
| Marex Group plc | 1,334 | $253.4K | 0.05% | −239−15.2% | Reduced |
| O'Shaughnessy Asset Management, LLC | 1,336 | $253.8K | 0.00% | +1,336 | New |
| Ellevest, Inc. | 1,360 | $258.3K | 0.02% | +491+56.5% | Added |
| Gilbert & Cook, Inc. | 1,360 | $258.3K | 0.04% | +1,360 | New |
| Yousif Capital Management, LLC | 1,406 | $267.1K | 0.00% | −21−1.5% | Reduced |
| Abbrea Capital, LLC | 1,425 | $271.0K | 0.04% | 00.0% | Unchanged |
| Cetera Advisor Networks LLC | 1,482 | $281.5K | 0.00% | −165−10.0% | Reduced |
| Delphia (USA) Inc. | 1,490 | $283.0K | 0.45% | +1,490 | New |
| Ieq Capital, LLC | 1,499 | $284.7K | 0.01% | +194+14.9% | Added |
| 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 |
| Los Angeles Capital Management LLC | 1,507 | $286.2K | 0.00% | 00.0% | Unchanged |
| North Star Asset Management Inc | 1,515 | $287.8K | 0.02% | −25−1.6% | Reduced |
| 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 |
| Wetherby Asset Management Inc | 1,553 | $295.0K | 0.02% | +191+14.0% | Added |
| Nomura Holdings Inc | 1,572 | $298.6K | 0.00% | −10,779−87.3% | Reduced |
| Beacon Pointe Advisors, LLC | 1,580 | $300.1K | 0.00% | −126−7.4% | Reduced |
| DCF Advisers, LLC | 1,600 | $303.9K | 0.21% | +200+14.3% | Added |
| Ossiam | 1,620 | $307.7K | 0.01% | +783+93.5% | Added |
| Fund Management at Engine No. 1 LLC | 1,622 | $308.1K | 0.06% | +130+8.7% | Added |
| Signaturefd, LLC | 1,668 | $316.8K | 0.01% | +223+15.4% | Added |
| Mutual of America Capital Management LLC | 1,687 | $320.4K | 0.00% | +54+3.3% | Added |
| Virtus ETF Advisers LLC | 1,731 | $328.8K | 0.19% | +414+31.4% | Added |
| Graham Capital Management, L.P. | 1,769 | $336.0K | 0.01% | +1,769 | New |
| Bridgewater Associates, LP | 1,796 | $341.1K | 0.00% | +541+43.1% | Added |
| Cohen Lawrence B | 1,800 | $341.9K | 0.22% | 00.0% | Unchanged |
| Virtu Financial LLC | 1,808 | $343.0K | 0.03% | +1,808 | New |
| Pictet & Cie (Europe) SA | 1,813 | $344.4K | 0.01% | +1,813 | New |
| Sawtooth Solutions, LLC | 1,847 | $350.8K | 0.01% | +138+8.1% | Added |
| Bleakley Financial Group, LLC | 1,856 | $352.5K | 0.01% | +147+8.6% | Added |
| Boston Private Wealth LLC | 1,872 | $355.6K | 0.01% | +27+1.5% | Added |
| JGP Global Gestao de Recursos Ltda. | 1,876 | $356.3K | 0.25% | −16−0.8% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 1,965 | $373.2K | 0.00% | 00.0% | Unchanged |
| Ethic Inc. | 1,973 | $374.8K | 0.01% | +455+30.0% | 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 |
| American International Group, Inc. | 2,066 | $392.4K | 0.00% | +237+13.0% | Added |
| Monograph Wealth Advisors, LLC | 2,126 | $403.8K | 0.09% | 00.0% | Unchanged |
| Glenmede Trust Co NA | 2,037 | $408.1K | 0.00% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 2,209 | $420.0K | 0.01% | −9,853−81.7% | Reduced |
| Toroso Investments, LLC | 2,221 | $422.0K | 0.01% | −1,574−41.5% | Reduced |
| Integrated Wealth Concepts LLC | 2,271 | $431.4K | 0.01% | −135−5.6% | Reduced |
| Motley Fool Asset Management LLC | 2,279 | $432.9K | 0.04% | +2,279 | New |
| E Fund Management Co., Ltd. | 2,341 | $445.0K | 0.04% | +226+10.7% | Added |
| Brinker Capital Investments, LLC | 2,356 | $447.5K | 0.00% | −128−5.2% | Reduced |
| Orion Portfolio Solutions, LLC | 2,356 | $447.5K | 0.00% | −128−5.2% | Reduced |
| Veriti Management LLC | 2,371 | $450.3K | 0.05% | +84+3.7% | Added |
| Raymond James Financial Services Advisors, Inc. | 2,378 | $451.7K | 0.00% | −2,389−50.1% | Reduced |
| New York Life Investment Management LLC | 2,413 | $458.3K | 0.00% | −90−3.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 2,466 | $468.4K | 0.00% | −12,770−83.8% | Reduced |
| Bank of Nova Scotia | 2,491 | $473.1K | 0.00% | −760−23.4% | Reduced |
| Greenleaf Trust | 2,623 | $498.2K | 0.01% | −137−5.0% | Reduced |
| Souders Financial Advisors | 2,653 | $503.9K | 0.10% | +417+18.6% | Added |
| Headlands Technologies LLC | 2,664 | $506.0K | 0.16% | +2,664 | New |
| Harbor Capital Advisors, Inc. | 2,724 | $517.4K | 0.10% | −14−0.5% | Reduced |
| Azzad Asset Management Inc | 2,725 | $517.6K | 0.07% | +11+0.4% | Added |
| Fosun International Ltd | 2,730 | $518.5K | 0.07% | 00.0% | Unchanged |
| Regal Investment Advisors LLC | 2,795 | $530.9K | 0.04% | +853+43.9% | Added |
| Fox Run Management, L.L.C. | 2,797 | $531.3K | 0.15% | +2,797 | New |
| Vestcor Inc | 2,833 | $538.0K | 0.02% | 00.0% | Unchanged |
| Corton Capital Inc. | 2,891 | $549.1K | 0.26% | +2,891 | New |
| Alberta Investment Management Corp | 2,900 | $550.8K | 0.01% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 2,951 | $560.5K | 0.01% | +2,951 | New |
| Ci Investments Inc. | 2,985 | $567.0K | 0.00% | +1,355+83.1% | Added |
| Horizon Kinetics Asset Management LLC | 3,000 | $569.8K | 0.01% | 00.0% | Unchanged |
| Steel Peak Wealth Management LLC | 3,017 | $573.0K | 0.03% | +322+11.9% | Added |