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 2022
Institutional positions in Alnylam Pharmaceuticals, Inc. as of Sep 30, 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
- 497
- +77 vs. Q2 2022
- Shares held
- 133.4M
- +19.9M (+17.5%) vs. Q2 2022
- Total value
- $26.7B
- +$10.1B (+61.3%) vs. Q2 2022
- New holders
- 117
- 171 more added
- Sold out
- 40
- 151 more reduced
4 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: 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 2022
Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Zeke Capital Advisors, LLC | 14,294 | $2.86M | 0.21% | 00.0% | Unchanged |
| Xponance, Inc. | 14,325 | $2.87M | 0.06% | +22+0.2% | Added |
| Point72 Asset Management, L.P. | 14,570 | $2.92M | 0.01% | −318,630−95.6% | Reduced |
| Nissay Asset Management Corp | 14,758 | $2.95M | 0.03% | +556+3.9% | Added |
| EFG Asset Management (Americas) Corp. | 15,142 | $3.03M | 0.77% | +1,893+14.3% | Added |
| Public Employees Retirement Association of Colorado | 15,690 | $3.14M | 0.02% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 15,797 | $3.16M | 0.00% | −559−3.4% | Reduced |
| Intech Investment Management LLC | 15,923 | $3.19M | 0.02% | +8,587+117.1% | Added |
| Duality Advisers, LP | 16,926 | $3.39M | 0.37% | +13,274+363.5% | Added |
| Envestnet Asset Management Inc | 17,086 | $3.42M | 0.00% | +2,972+21.1% | Added |
| Teacher Retirement System of Texas | 17,374 | $3.48M | 0.03% | −1,054−5.7% | Reduced |
| Wealthfront Advisers LLC | 18,376 | $3.68M | 0.02% | +4,258+30.2% | Added |
| Aristeia Capital LLC | 18,800 | $3.76M | 0.07% | +18,800 | New |
| Guggenheim Capital LLC | 19,257 | $3.85M | 0.04% | −6,092−24.0% | Reduced |
| Polar Asset Management Partners Inc. | 19,600 | $3.92M | 0.05% | +19,600 | New |
| Gulf International Bank (UK) Ltd | 19,911 | $3.98M | 0.08% | −195−1.0% | Reduced |
| HBK Investments L P | 19,975 | $4.00M | 0.11% | +19,975 | New |
| IFM Investors Pty Ltd | 20,064 | $4.02M | 0.07% | +1,162+6.1% | Added |
| Karani Asset Management LLC | 20,166 | $4.04M | 4.09% | −9,819−32.7% | Reduced |
| Worldquant Millennium Advisors LLC | 20,426 | $4.09M | 0.10% | +20,426 | New |
| DnB Asset Management AS | 20,983 | $4.20M | 0.03% | −244−1.1% | Reduced |
| Moore Capital Management, LP | 21,247 | $4.25M | 0.12% | +21,247 | New |
| Utah Retirement Systems | 21,572 | $4.32M | 0.07% | +200+0.9% | Added |
| Allianz Asset Management GmbH | 21,743 | $4.35M | 0.01% | −27,968−56.3% | Reduced |
| LifePro Asset Management | 21,898 | $4.38M | 2.52% | +21,898 | New |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 30,715 | $4.48M | 0.06% | 00.0% | Unchanged |
| Sectoral Asset Management Inc | 22,680 | $4.54M | 0.89% | +10,650+88.5% | Added |
| Forsta Ap-Fonden | 23,100 | $4.62M | 0.06% | −5,900−20.3% | Reduced |
| Mackenzie Financial Corp | 23,514 | $4.71M | 0.01% | +2,508+11.9% | Added |
| APG Asset Management N.V. | 23,192 | $4.74M | 0.01% | +7,374+46.6% | Added |
| Tredje AP-fonden | 23,842 | $4.77M | 0.10% | +23,842 | New |
| Weiss Asset Management LP | 24,450 | $4.89M | 0.13% | +24,450 | New |
| Parnassus Investments | 25,970 | $5.20M | 0.01% | −32,068−55.3% | Reduced |
| Shaolin Capital Management LLC | 26,300 | $5.26M | 0.15% | +26,300 | New |
| Principal Financial Group Inc | 26,445 | $5.29M | 0.00% | −5,083−16.1% | Reduced |
| Mariner, LLC | 26,444 | $5.29M | 0.02% | +26,444 | New |
| Toronto Dominion Bank | 26,759 | $5.35M | 0.01% | −61−0.2% | Reduced |
| Soleus Capital Management, L.P. | 27,000 | $5.40M | 0.73% | +6,900+34.3% | Added |
| Walleye Trading LLC | 28,223 | $5.65M | 0.18% | +16,154+133.8% | Added |
| SEI Investments Co | 28,369 | $5.68M | 0.01% | +2,094+8.0% | Added |
| Liontrust Investment Partners LLP | 28,529 | $5.71M | 0.09% | −5,100−15.2% | Reduced |
| EFG Asset Management (North America) Corp. | 28,754 | $5.75M | 1.33% | +1,880+7.0% | Added |
| Tudor Investment Corp Et Al | 29,859 | $5.98M | 0.15% | +28,014+1,518.4% | Added |
| Erste Asset Management GmbH | 30,930 | $6.48M | 0.15% | −5,000−13.9% | Reduced |
| Silverarc Capital Management, LLC | 32,545 | $6.51M | 2.76% | +32,545 | New |
| Rafferty Asset Management, LLC | 32,892 | $6.58M | 0.07% | +1,702+5.5% | Added |
| Brown Advisory Inc | 33,142 | $6.63M | 0.01% | −2,105−6.0% | Reduced |
| Arizona State Retirement System | 33,171 | $6.64M | 0.07% | −379−1.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 33,615 | $6.73M | 0.06% | +33,615 | New |
| Federation des caisses Desjardins du Quebec | 33,699 | $6.75M | 0.08% | −806−2.3% | Reduced |
| Nekton Capital Ltd. | 33,890 | $6.78M | 2.11% | +33,890 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 35,375 | $7.08M | 0.01% | +35,375 | New |
| Ensign Peak Advisors, Inc | 35,530 | $7.11M | 0.02% | −1,335−3.6% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 35,613 | $7.13M | 0.60% | −10,491−22.8% | Reduced |
| HSBC Holdings PLC | 35,393 | $7.18M | 0.01% | −14,468−29.0% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 37,200 | $7.45M | 0.02% | +2,825+8.2% | Added |
| Octagon Capital Advisors LP | 37,300 | $7.47M | 1.29% | +37,300 | New |
| Allspring Global Investments Holdings, LLC | 37,514 | $7.51M | 0.01% | −1,603−4.1% | Reduced |
| Squarepoint Ops LLC | 37,750 | $7.56M | 0.07% | −87,350−69.8% | Reduced |
| International Biotechnology Trust PLC | 38,000 | $7.60M | 2.44% | +32,458+585.7% | Added |
| Capital International Inc | 39,062 | $7.82M | 0.17% | −3,101−7.4% | Reduced |
| Russell Investments Group, Ltd. | 38,102 | $7.87M | 0.02% | +125+0.3% | Added |
| Sabadell Asset Management, S.A S.G.I.I.C | 39,182 | $7.88M | 1.73% | +4,650+13.5% | Added |
| Robeco Institutional Asset Management B.V. | 39,359 | $7.88M | 0.03% | +36,948+1,532.5% | Added |
| Rosenblum Silverman Sutton S F Inc | 40,129 | $8.03M | 2.90% | −2,477−5.8% | Reduced |
| Royal London Asset Management Ltd | 40,642 | $8.13M | 0.04% | −1,769−4.2% | Reduced |
| Storebrand Asset Management AS | 41,199 | $8.25M | 0.05% | −4,341−9.5% | Reduced |
| Susquehanna International Group, LLP | 42,417 | $8.49M | 0.02% | −21,011−33.1% | Reduced |
| Great West Life Assurance Co | 42,617 | $8.51M | 0.02% | −7,367−14.7% | Reduced |
| Trexquant Investment LP | 43,112 | $8.63M | 0.30% | +43,112 | New |
| Macquarie Group Ltd | 44,284 | $8.86M | 0.01% | +1,352+3.1% | Added |
| Capital International Sarl | 44,325 | $8.87M | 0.72% | +13,456+43.6% | Added |
| Point72 Hong Kong Ltd | 44,547 | $8.92M | 0.54% | +44,547 | New |
| UBS Group AG | 45,696 | $9.15M | 0.01% | +20,629+82.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 46,260 | $9.26M | 0.05% | +206+0.4% | Added |
| Jefferies Group LLC | 46,726 | $9.35M | 0.27% | +29,831+176.6% | Added |
| Balyasny Asset Management LLC | 47,778 | $9.56M | 0.04% | −15,732−24.8% | Reduced |
| Nicholas Investment Partners, LP | 48,302 | $9.67M | 0.90% | +1,222+2.6% | Added |
| Andra AP-fonden | 48,600 | $9.73M | 0.32% | +6,500+15.4% | Added |
| Asset Management One Co.,Ltd. | 48,857 | $9.78M | 0.05% | −2,607−5.1% | Reduced |
| Korea Investment CORP | 57,130 | $11.4M | 0.04% | +1,921+3.5% | Added |
| Nomura Asset Management Co Ltd | 58,808 | $11.8M | 0.07% | −2,176−3.6% | Reduced |
| Victory Capital Management Inc | 59,087 | $11.8M | 0.01% | +7,822+15.3% | Added |
| Teachers Retirement System of the State of Kentucky | 59,457 | $11.9M | 0.14% | +59,457 | New |
| Lazard Asset Management LLC | 60,079 | $12.0M | 0.02% | +59,349+8,130.0% | Added |
| Bank of Montreal | 58,149 | $12.3M | 0.01% | −18,932−24.6% | Reduced |
| Public Employees Retirement System of Ohio | 61,392 | $12.3M | 0.06% | +244+0.4% | Added |
| Two Sigma Advisers, LP | 63,800 | $12.8M | 0.04% | +51,400+414.5% | Added |
| Wells Fargo & Company | 63,812 | $12.8M | 0.00% | −8,996−12.4% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 65,264 | $13.1M | 0.05% | +11,893+22.3% | Added |
| Royal Bank of Canada | 66,016 | $13.2M | 0.00% | −15,087−18.6% | Reduced |
| Capital International Ltd | 68,015 | $13.6M | 0.95% | +22,023+47.9% | Added |
| Driehaus Capital Management LLC | 68,082 | $13.6M | 0.21% | +11,812+21.0% | Added |
| Van Eck Associates Corp | 69,896 | $14.0M | 0.04% | −39,546−36.1% | Reduced |
| Integral Health Asset Management, LLC | 70,000 | $14.0M | 2.84% | +23,034+49.0% | Added |
| Canada Pension Plan Investment Board | 71,183 | $14.2M | 0.02% | +70,693+14,427.1% | Added |
| Voloridge Investment Management, LLC | 71,530 | $14.3M | 0.08% | +71,530 | New |
| Putnam Investments LLC | 72,194 | $14.4M | 0.03% | +43,294+149.8% | Added |
| State of New Jersey Common Pension Fund D | 72,232 | $14.5M | 0.06% | −727−1.0% | Reduced |
| Twin Tree Management, LP | 72,861 | $14.6M | 0.40% | +63,421+671.8% | Added |