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 2024
Institutional positions in Alnylam Pharmaceuticals, Inc. as of Mar 31, 2024. 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
- 499
- +6 vs. Q4 2023
- Shares held
- 114.8M
- −2.25M (−1.9%) vs. Q4 2023
- Total value
- $17.2B
- −$5.24B (−23.4%) vs. Q4 2023
- New holders
- 71
- 204 more added
- Sold out
- 65
- 151 more reduced
8 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Point72 Hong Kong Ltd | 15,971 | $2.39M | 0.12% | +15,971 | New |
| Nissay Asset Management Corp | 15,577 | $2.33M | 0.02% | +319+2.1% | Added |
| Twin Tree Management, LP | 15,510 | $2.32M | 0.05% | +15,510 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 15,443 | $2.31M | 0.01% | +15,443 | New |
| Raymond James & Associates | 15,168 | $2.27M | 0.00% | +882+6.2% | Added |
| KBC Group NV | 15,096 | $2.26M | 0.01% | +1,187+8.5% | Added |
| Boothbay Fund Management, LLC | 15,016 | $2.24M | 0.07% | +15,016 | New |
| British Columbia Investment Management Corp | 14,983 | $2.24M | 0.02% | +599+4.2% | Added |
| AIA Group Ltd | 14,644 | $2.19M | 0.07% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 13,875 | $2.07M | 0.01% | −522−3.6% | Reduced |
| Empowered Funds, LLC | 13,849 | $2.07M | 0.04% | +524+3.9% | Added |
| Silvant Capital Management LLC | 13,661 | $2.04M | 0.10% | 00.0% | Unchanged |
| Bank of Nova Scotia | 13,363 | $2.00M | 0.00% | +7,338+121.8% | Added |
| Pinebridge Investments, L.P. | 13,352 | $1.99M | 0.02% | +3,171+31.1% | Added |
| Comerica Bank | 13,003 | $1.94M | 0.01% | −360−2.7% | Reduced |
| Toronto Dominion Bank | 12,986 | $1.94M | 0.00% | −36,161−73.6% | Reduced |
| The PNC Financial Services Group, Inc. | 12,187 | $1.82M | 0.00% | −931−7.1% | Reduced |
| Allianz Asset Management GmbH | 11,514 | $1.72M | 0.00% | −2,275−16.5% | Reduced |
| Elo Mutual Pension Insurance Co | 11,467 | $1.71M | 0.04% | +554+5.1% | Added |
| NEOS Investment Management LLC | 11,369 | $1.70M | 0.11% | +8,380+280.4% | Added |
| Duality Advisers, LP | 11,197 | $1.67M | 0.17% | −5,915−34.6% | Reduced |
| Daiwa Securities Group Inc. | 10,921 | $1.63M | 0.01% | +116+1.1% | Added |
| EFG Asset Management (Americas) Corp. | 10,886 | $1.63M | 0.50% | −5,365−33.0% | Reduced |
| Intech Investment Management LLC | 10,885 | $1.63M | 0.02% | +3,344+44.3% | Added |
| Rockefeller Capital Management L.P. | 10,715 | $1.60M | 0.00% | −358−3.2% | Reduced |
| Campbell & CO Investment Adviser LLC | 10,614 | $1.59M | 0.14% | −12,757−54.6% | Reduced |
| Cullen/Frost Bankers, Inc. | 10,562 | $1.58M | 0.02% | +13+0.1% | Added |
| Point72 (DIFC) Ltd | 10,363 | $1.55M | 0.12% | +10,363 | New |
| FIL Ltd | 10,355 | $1.55M | 0.00% | −66,482−86.5% | Reduced |
| Gulf International Bank (UK) Ltd | 10,328 | $1.54M | 0.04% | 00.0% | Unchanged |
| Toroso Investments, LLC | 10,281 | $1.54M | 0.03% | +7,660+292.3% | Added |
| Maryland State Retirement & Pension System | 9,836 | $1.44M | 0.03% | +385+4.1% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 9,495 | $1.42M | 0.02% | −28−0.3% | Reduced |
| Profund Advisors LLC | 9,270 | $1.39M | 0.05% | +938+11.3% | Added |
| Nordea Investment Management AB | 8,980 | $1.37M | 0.00% | +290+3.3% | Added |
| ProShare Advisors LLC | 8,827 | $1.32M | 0.00% | +809+10.1% | Added |
| Vontobel Holding Ltd. | 8,691 | $1.30M | 0.01% | −242−2.7% | Reduced |
| Stifel Financial Corp | 8,340 | $1.25M | 0.00% | −3,318−28.5% | Reduced |
| Graham Capital Management, L.P. | 8,263 | $1.23M | 0.04% | +8,263 | New |
| PEAK6 Investments LLC | 8,197 | $1.23M | 0.06% | +3,338+68.7% | Added |
| Nisa Investment Advisors, LLC | 8,155 | $1.22M | 0.01% | 00.0% | Unchanged |
| Wealthfront Advisers LLC | 8,090 | $1.21M | 0.00% | −3,495−30.2% | Reduced |
| Amalgamated Bank | 8,053 | $1.20M | 0.01% | −3,306−29.1% | Reduced |
| Ategra Capital Management, LLC | 7,990 | $1.19M | 0.55% | 00.0% | Unchanged |
| Values First Advisors, Inc. | 7,738 | $1.16M | 0.68% | +755+10.8% | Added |
| Employees Retirement System of Texas | 7,717 | $1.15M | 0.01% | +3,956+105.2% | Added |
| Assetmark, Inc | 7,581 | $1.13M | 0.00% | +668+9.7% | Added |
| Panagora Asset Management Inc | 7,457 | $1.11M | 0.01% | 00.0% | Unchanged |
| Cinctive Capital Management LP | 6,984 | $1.04M | 0.05% | +6,984 | New |
| Prelude Capital Management, LLC | 6,931 | $1.04M | 0.07% | +5,275+318.5% | Added |
| Mariner, LLC | 6,894 | $1.03M | 0.00% | −217−3.1% | Reduced |
| Bokf, NA | 6,712 | $1.03M | 0.02% | +1,295+23.9% | Added |
| Steel Peak Wealth Management LLC | 6,860 | $1.03M | 0.05% | +4,090+147.7% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 6,630 | $991.0K | 0.00% | −118,749−94.7% | Reduced |
| MetLife Investment Management | 6,606 | $987.3K | 0.01% | +102+1.6% | Added |
| US Bancorp | 6,560 | $980.4K | 0.00% | −691−9.5% | Reduced |
| M&T Bank Corp | 6,426 | $960.5K | 0.00% | −369−5.4% | Reduced |
| Ostrum Asset Management | 6,189 | $924.9K | 0.07% | 00.0% | Unchanged |
| JustInvest LLC | 6,086 | $909.6K | 0.02% | −304−4.8% | Reduced |
| S&CO Inc | 5,750 | $859.0K | 0.06% | +5,750 | New |
| Commonwealth Equity Services, LLC | 5,594 | $836.0K | 0.00% | +1,365+32.3% | Added |
| CIBC World Markets Corp | 5,138 | $767.9K | 0.01% | +1,656+47.6% | Added |
| Alpha DNA Investment Management LLC | 5,129 | $766.5K | 0.42% | +409+8.7% | Added |
| Beacon Investment Advisory Services, Inc. | 5,018 | $749.9K | 0.03% | −437−8.0% | Reduced |
| Quattro Financial Advisors LLC | 5,000 | $747.3K | 0.21% | +4,809+2,517.8% | Added |
| Creative Planning | 4,924 | $736.0K | 0.00% | −148−2.9% | Reduced |
| Shell Asset Management Co | 2,973 | $722.0K | 0.03% | −828−21.8% | Reduced |
| XTX Topco Ltd | 4,805 | $718.1K | 0.10% | +4,805 | New |
| Aviva PLC | 4,778 | $714.1K | 0.00% | −3,149−39.7% | Reduced |
| Commerce Bank | 4,656 | $695.8K | 0.00% | −27−0.6% | Reduced |
| Plato Investment Management Ltd | 4,509 | $673.9K | 0.07% | +4,346+2,666.3% | Added |
| Gilbert & Cook, Inc. | 4,485 | $670.3K | 0.09% | +42+0.9% | Added |
| Verition Fund Management LLC | 4,396 | $657.0K | 0.01% | +4,396 | New |
| Brandywine Managers, LLC | 4,348 | $649.8K | 0.64% | 00.0% | Unchanged |
| Stoneridge Investment Partners LLC | 4,200 | $628.0K | 0.24% | +4,200 | New |
| MML Investors Services, LLC | 4,169 | $623.0K | 0.00% | +217+5.5% | Added |
| Atom Investors LP | 4,137 | $618.3K | 0.08% | +4,137 | New |
| Advisors Asset Management, Inc. | 4,037 | $603.3K | 0.01% | +2,664+194.0% | Added |
| Teza Capital Management LLC | 4,026 | $601.7K | 0.08% | −7,396−64.8% | Reduced |
| CIBC Asset Management Inc | 4,022 | $601.1K | 0.00% | +8+0.2% | Added |
| Achmea Investment Management B.V. | 4,014 | $599.0K | 0.01% | 00.0% | Unchanged |
| First Hawaiian Bank | 4,000 | $597.8K | 0.02% | 00.0% | Unchanged |
| Howland Capital Management LLC | 4,000 | $597.8K | 0.03% | 00.0% | Unchanged |
| J.P. Marvel Investment Advisors, LLC | 4,000 | $597.8K | 0.10% | 00.0% | Unchanged |
| Atlantic Trust, LLC | 3,981 | $595.0K | 0.16% | 00.0% | Unchanged |
| Ethic Inc. | 3,976 | $594.2K | 0.02% | −33−0.8% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 3,918 | $585.5K | 0.01% | +190+5.1% | Added |
| Ci Investments Inc. | 3,891 | $582.0K | 0.00% | +1,540+65.5% | Added |
| Prudential Financial Inc | 3,861 | $577.0K | 0.00% | −305−7.3% | Reduced |
| Pathstone Holdings, LLC | 3,858 | $576.6K | 0.00% | +974+33.8% | Added |
| Tokio Marine Asset Management Co Ltd | 3,849 | $575.2K | 0.03% | +274+7.7% | Added |
| Exchange Traded Concepts, LLC | 3,788 | $566.1K | 0.01% | −1,625−30.0% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 3,724 | $557.0K | 0.01% | −45−1.2% | Reduced |
| Orion Capital Management LLC | 3,675 | $549.2K | 0.29% | 00.0% | Unchanged |
| Captrust Financial Advisors | 3,639 | $543.8K | 0.00% | −975−21.1% | Reduced |
| Lazard Asset Management LLC | 3,607 | $538.0K | 0.00% | −15,897−81.5% | Reduced |
| Cetera Investment Advisers | 3,558 | $531.7K | 0.00% | +2,388+204.1% | Added |
| Sanders Morris Harris LLC | 3,500 | $523.1K | 0.10% | 00.0% | Unchanged |
| Souders Financial Advisors | 3,476 | $519.5K | 0.08% | +529+18.0% | Added |
| Quantitative Investment Management, LLC | 3,469 | $518.0K | 0.03% | +3,469 | New |