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 2022
Institutional positions in Alnylam Pharmaceuticals, Inc. as of Jun 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
- 424
- −10 vs. Q1 2022
- Shares held
- 113.5M
- −129.9K (−0.1%) vs. Q1 2022
- Total value
- $16.6B
- −$2.01B (−10.8%) vs. Q1 2022
- New holders
- 57
- 131 more added
- Sold out
- 67
- 161 more reduced
9 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 14,324,749 | $2.09B | 0.21% | −1,720,567−10.7% | Reduced |
| Vanguard Group Inc | 11,042,438 | $1.61B | 0.05% | +213,294+2.0% | Added |
| Capital World Investors | 10,291,012 | $1.50B | 0.32% | +4,291,338+71.5% | Added |
| Baillie Gifford & Co | 9,968,434 | $1.45B | 1.49% | −171,295−1.7% | Reduced |
| BlackRock Inc. | 7,662,675 | $1.12B | 0.04% | +53,721+0.7% | Added |
| Price T Rowe Associates Inc | 6,997,082 | $1.02B | 0.13% | +202,916+3.0% | Added |
| Wellington Management Group LLP | 5,812,870 | $847.8M | 0.17% | −1,221,617−17.4% | Reduced |
| Dodge & Cox | 5,258,956 | $767.0M | 0.53% | −216,712−4.0% | Reduced |
| State Street Corp | 2,988,859 | $435.9M | 0.03% | +79,369+2.7% | Added |
| JPMorgan Chase & Co | 2,283,637 | $333.1M | 0.05% | −635,378−21.8% | Reduced |
| RTW Investments, LP | 1,683,362 | $245.5M | 6.34% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 1,655,835 | $241.5M | 0.17% | −95,228−5.4% | Reduced |
| Capital International Investors | 1,634,237 | $238.4M | 0.06% | +1,634,237 | New |
| Geode Capital Management, LLC | 1,572,703 | $229.1M | 0.03% | +2,420+0.2% | Added |
| Avoro Capital Advisors LLC | 1,360,000 | $198.4M | 3.92% | +60,000+4.6% | Added |
| Norges Bank | 1,284,777 | $187.4M | 0.05% | −10,310−0.8% | Reduced |
| Morgan Stanley | 1,128,615 | $164.6M | 0.02% | +279,958+33.0% | Added |
| Bellevue Group AG | 1,058,186 | $154.3M | 2.18% | −171,377−13.9% | Reduced |
| Amundi | 906,534 | $125.6M | 0.10% | +31,584+3.6% | Added |
| Loomis Sayles & Co L P | 828,079 | $120.8M | 0.22% | −40,669−4.7% | Reduced |
| Casdin Capital, LLC | 805,000 | $117.4M | 9.93% | −195,000−19.5% | Reduced |
| Farallon Capital Management, L.L.C. | 787,910 | $114.9M | 0.67% | −235,963−23.0% | Reduced |
| Legal & General Group Plc | 778,948 | $113.6M | 0.04% | +21,526+2.8% | Added |
| Gilder Gagnon Howe & Co LLC | 754,575 | $110.1M | 1.96% | −36,649−4.6% | Reduced |
| Northern Trust Corp | 736,937 | $107.5M | 0.02% | −26,403−3.5% | Reduced |
| Pictet Asset Management SA | 680,989 | $99.3M | 0.14% | +20,049+3.0% | Added |
| Bank of New York Mellon Corp | 675,155 | $98.5M | 0.02% | +36,287+5.7% | Added |
| Alliancebernstein L.P. | 675,007 | $98.5M | 0.04% | +618,470+1,093.9% | Added |
| Artal Group S.A. | 600,000 | $87.5M | 4.87% | −50,000−7.7% | Reduced |
| UBS Asset Management Americas Inc | 593,222 | $86.5M | 0.05% | −11,943−2.0% | Reduced |
| American Century Companies Inc | 574,941 | $83.9M | 0.07% | −556,903−49.2% | Reduced |
| Swiss National Bank | 521,410 | $76.0M | 0.05% | +3,400+0.7% | Added |
| Goldman Sachs Group Inc | 477,374 | $69.6M | 0.02% | −204,179−30.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 474,076 | $69.1M | 0.18% | +5,624+1.2% | Added |
| Janus Henderson Group PLC | 449,713 | $65.6M | 0.05% | −148,735−24.9% | Reduced |
| Swedbank AB | 439,212 | $64.1M | 0.14% | +856+0.2% | Added |
| TD Asset Management Inc | 400,268 | $58.4M | 0.07% | +7,586+1.9% | Added |
| First Trust Advisors LP | 399,865 | $58.3M | 0.07% | −2,787−0.7% | Reduced |
| Charles Schwab Investment Management Inc | 376,297 | $54.9M | 0.02% | +3,674+1.0% | Added |
| Massachusetts Financial Services Co | 344,289 | $50.2M | 0.02% | +41,546+13.7% | Added |
| Candriam Luxembourg S.C.A. | 343,213 | $50.1M | 0.41% | +39,560+13.0% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 337,842 | $49.3M | 0.04% | +15,099+4.7% | Added |
| Point72 Asset Management, L.P. | 333,200 | $48.6M | 0.23% | +333,200 | New |
| Rock Springs Capital Management LP | 332,500 | $48.5M | 1.41% | 00.0% | Unchanged |
| Eaton Vance Management | 306,751 | $44.7M | 0.06% | +523+0.2% | Added |
| Nuveen Asset Management, LLC | 297,045 | $43.3M | 0.02% | −64,990−18.0% | Reduced |
| Eagle Asset Management Inc | 261,303 | $38.1M | 0.24% | +5,366+2.1% | Added |
| Deutsche Bank AG | 247,247 | $36.1M | 0.02% | −34,863−12.4% | Reduced |
| Bank of America Corp | 242,097 | $35.3M | 0.00% | −35,160−12.7% | Reduced |
| State of Wisconsin Investment Board | 241,577 | $35.2M | 0.09% | +124,058+105.6% | Added |
| California Public Employees Retirement System | 236,555 | $34.5M | 0.03% | −9,048−3.7% | Reduced |
| Polar Capital Holdings Plc | 213,079 | $31.1M | 0.24% | −16,754−7.3% | Reduced |
| California State Teachers Retirement System | 199,971 | $29.2M | 0.05% | +758+0.4% | Added |
| AXA S.A. | 198,458 | $28.9M | 0.11% | −9,438−4.5% | Reduced |
| National Pension Service | 180,898 | $26.4M | 0.05% | 00.0% | Unchanged |
| Tobam | 180,101 | $26.3M | 1.65% | +24,516+15.8% | Added |
| Dimensional Fund Advisors LP | 173,425 | $25.3M | 0.01% | −7,846−4.3% | Reduced |
| Perceptive Advisors LLC | 172,991 | $25.2M | 0.79% | −7,088−3.9% | Reduced |
| Handelsbanken Fonder AB | 172,000 | $25.1M | 0.16% | +600+0.4% | Added |
| Adage Capital Partners GP, L.L.C. | 170,000 | $24.8M | 0.06% | +97,700+135.1% | Added |
| Invesco Ltd. | 168,831 | $24.6M | 0.01% | −799,924−82.6% | Reduced |
| Marshall Wace, LLP | 165,292 | $24.1M | 0.06% | +165,292 | New |
| Franklin Resources Inc | 156,110 | $22.8M | 0.01% | −35,559−18.6% | Reduced |
| New York State Common Retirement Fund | 153,124 | $22.3M | 0.03% | −33,576−18.0% | Reduced |
| Eagle Health Investments LP | 149,380 | $21.8M | 5.08% | +18,136+13.8% | Added |
| Citigroup Inc | 139,992 | $20.4M | 0.03% | +82,983+145.6% | Added |
| State Board of Administration of Florida Retirement System | 138,597 | $20.2M | 0.05% | −6,422−4.4% | Reduced |
| LMR Partners LLP | 138,373 | $20.2M | 0.43% | +46,259+50.2% | Added |
| D. E. Shaw & Co., Inc. | 135,923 | $19.8M | 0.03% | +121,040+813.3% | Added |
| HighTower Advisors, LLC | 131,302 | $19.1M | 0.05% | −3,387−2.5% | Reduced |
| Jane Street Group, LLC | 129,852 | $18.9M | 0.04% | +62,289+92.2% | Added |
| Rhumbline Advisers | 128,511 | $18.7M | 0.03% | +12,634+10.9% | Added |
| Tekla Capital Management LLC | 128,414 | $18.7M | 0.74% | −30,192−19.0% | Reduced |
| Barclays PLC | 126,121 | $18.4M | 0.02% | +46,523+58.4% | Added |
| Squarepoint Ops LLC | 125,100 | $18.2M | 0.17% | +87,662+234.2% | Added |
| CIBC Private Wealth Group, LLC | 116,242 | $17.0M | 0.04% | −4,035−3.4% | Reduced |
| Credit Suisse AG | 114,693 | $16.7M | 0.02% | −4,917−4.1% | Reduced |
| Van Eck Associates Corp | 109,442 | $16.0M | 0.04% | +9,436+9.4% | Added |
| Pura Vida Investments, LLC | 95,240 | $13.9M | 2.21% | +95,240 | New |
| Formuepleje A/S | 94,653 | $13.8M | 0.85% | +94,653 | New |
| Skandinaviska Enskilda Banken AB (publ) | 90,534 | $13.2M | 0.10% | +53,661+145.5% | Added |
| Novo Holdings A/S | 84,800 | $12.4M | 0.61% | +59,800+239.2% | Added |
| Treasurer of the State of North Carolina | 83,987 | $12.3M | 0.08% | +6,428+8.3% | Added |
| Aviva PLC | 82,865 | $12.1M | 0.06% | +9,825+13.5% | Added |
| Royal Bank of Canada | 81,103 | $11.8M | 0.00% | +58,508+258.9% | Added |
| Eversept Partners, LP | 78,987 | $11.5M | 1.13% | +26,116+49.4% | Added |
| USS Investment Management Ltd | 77,166 | $11.3M | 0.12% | −2,796−3.5% | Reduced |
| Bank of Montreal | 77,081 | $11.2M | 0.01% | +3,330+4.5% | Added |
| Rhenman & Partners Asset Management AB | 75,000 | $10.9M | 1.24% | −55,000−42.3% | Reduced |
| State of New Jersey Common Pension Fund D | 72,959 | $10.6M | 0.04% | +1,060+1.5% | Added |
| Wells Fargo & Company | 72,808 | $10.6M | 0.00% | +8,499+13.2% | Added |
| DekaBank Deutsche Girozentrale | 69,587 | $9.98M | 0.03% | +12,419+21.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 67,771 | $9.88M | 0.03% | +2,199+3.4% | Added |
| Balyasny Asset Management LLC | 63,510 | $9.26M | 0.04% | +63,510 | New |
| Susquehanna International Group, LLP | 63,428 | $9.25M | 0.02% | −20,319−24.3% | Reduced |
| Group One Trading, L.P. | 62,218 | $9.07M | 0.26% | +38,222+159.3% | Added |
| Man Group plc | – | $9.03M | 0.04% | – | – |
| Ikarian Capital, LLC | 61,237 | $8.93M | 3.70% | +60,000+4,850.4% | Added |
| Public Employees Retirement System of Ohio | 61,148 | $8.92M | 0.04% | −2,213−3.5% | Reduced |
| Nomura Asset Management Co Ltd | 60,984 | $8.89M | 0.06% | −1,926−3.1% | Reduced |