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, Q4 2021
Institutional positions in Alnylam Pharmaceuticals, Inc. as of Dec 31, 2021. 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
- 435
- +36 vs. Q3 2021
- Shares held
- 112.1M
- +547.7K (+0.5%) vs. Q3 2021
- Total value
- $19.0B
- −$2.05B (−9.7%) vs. Q3 2021
- New holders
- 77
- 156 more added
- Sold out
- 41
- 132 more reduced
8 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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, Q4 2021
Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Aevitas Wealth Management, Inc. | 5,457 | $925.0K | 0.55% | 00.0% | Unchanged |
| Blueshift Asset Management, LLC | 5,702 | $967.0K | 0.09% | +2,276+66.4% | Added |
| First Hawaiian Bank | 5,700 | $967.0K | 0.03% | +5,700 | New |
| Schroder Investment Management Group | 5,711 | $968.0K | 0.00% | +758+15.3% | Added |
| ExodusPoint Capital Management, LP | 5,745 | $974.0K | 0.01% | +5,745 | New |
| Shell Asset Management Co | 5,808 | $985.0K | 0.02% | +2,053+54.7% | Added |
| Cushing Asset Management, LP | 5,821 | $987.0K | 0.10% | −383−6.2% | Reduced |
| Advisor Group Holdings, Inc. | 5,848 | $994.0K | 0.00% | +418+7.7% | Added |
| Values First Advisors, Inc. | 6,149 | $1.04M | 0.62% | −368−5.6% | Reduced |
| Connectus Wealth, LLC | 6,200 | $1.05M | 0.04% | +6,200 | New |
| Susquehanna Fundamental Investments, LLC | 6,288 | $1.07M | 0.03% | 00.0% | Unchanged |
| Alpine Global Management, LLC | 6,334 | $1.07M | 0.16% | +6,334 | New |
| E. Ohman J:or Asset Management AB | 6,400 | $1.09M | 0.03% | +6,400 | New |
| Orion Capital Management LLC | 6,665 | $1.13M | 0.64% | −10−0.1% | Reduced |
| Tower Research Capital LLC (TRC) | 6,731 | $1.14M | 0.02% | +5,835+651.2% | Added |
| Cinctive Capital Management LP | 6,990 | $1.19M | 0.06% | +6,990 | New |
| Vident Investment Advisory, LLC | 7,025 | $1.19M | 0.03% | −4,255−37.7% | Reduced |
| HighVista Strategies LLC | 7,093 | $1.20M | 0.96% | +935+15.2% | Added |
| Nisa Investment Advisors, LLC | 8,767 | $1.21M | 0.01% | −21,760−71.3% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 7,146 | $1.21M | 0.03% | +1,197+20.1% | Added |
| KBC Group NV | 7,239 | $1.23M | 0.00% | −7,610−51.2% | Reduced |
| Vontobel Holding Ltd. | 7,236 | $1.24M | 0.01% | +3,991+123.0% | Added |
| Nordea Investment Management AB | 7,146 | $1.25M | 0.00% | +1,994+38.7% | Added |
| Verition Fund Management LLC | 7,386 | $1.25M | 0.02% | +6,318+591.6% | Added |
| Seeyond | 7,444 | $1.26M | 0.12% | 00.0% | Unchanged |
| Sectoral Asset Management Inc | 7,596 | $1.29M | 0.19% | −68,250−90.0% | Reduced |
| Truist Financial Corp | 7,595 | $1.29M | 0.00% | +992+15.0% | Added |
| Metropolitan Life Insurance Co | 7,891 | $1.34M | 0.02% | −61−0.8% | Reduced |
| APG Asset Management N.V. | 8,997 | $1.34M | 0.00% | −3,482−27.9% | Reduced |
| Virtu Financial LLC | 8,307 | $1.41M | 0.14% | +8,307 | New |
| Daiwa Securities Group Inc. | 8,419 | $1.43M | 0.01% | −76−0.9% | Reduced |
| Westpac Banking Corp | 8,524 | $1.45M | 0.01% | −2,445−22.3% | Reduced |
| SG Americas Securities, LLC | 8,846 | $1.50M | 0.01% | −2,041−18.7% | Reduced |
| Exchange Traded Concepts, LLC | 8,914 | $1.51M | 0.03% | −177−1.9% | Reduced |
| Comerica Bank | 11,675 | $1.53M | 0.01% | −20.0% | Reduced |
| MML Investors Services, LLC | 9,043 | $1.53M | 0.01% | +814+9.9% | Added |
| Maryland State Retirement & Pension System | 9,099 | $1.54M | 0.04% | +272+3.1% | Added |
| AtonRa Partners | 9,432 | $1.60M | 0.56% | +748+8.6% | Added |
| US Bancorp | 9,599 | $1.63M | 0.00% | +1,008+11.7% | Added |
| Cookson Peirce & Co Inc | 9,728 | $1.65M | 0.09% | +500+5.4% | Added |
| Amalgamated Bank | 10,478 | $1.78M | 0.01% | +3,602+52.4% | Added |
| Cullen/Frost Bankers, Inc. | 10,549 | $1.79M | 0.03% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 10,833 | $1.84M | 0.00% | +520+5.0% | Added |
| Allstate Corp | 10,859 | $1.84M | 0.04% | +5,490+102.3% | Added |
| Employees Retirement System of Texas | 11,018 | $1.87M | 0.02% | 00.0% | Unchanged |
| Beacon Investment Advisory Services, Inc. | 11,013 | $1.87M | 0.07% | +1,732+18.7% | Added |
| Standard Life Aberdeen plc | 11,167 | $1.89M | 0.00% | +382+3.5% | Added |
| Cutler Group LP | 11,582 | $1.96M | 0.13% | +11,582 | New |
| CWM, LLC | 11,998 | $2.04M | 0.01% | +11,998 | New |
| Duality Advisers, LP | 12,173 | $2.06M | 0.22% | −4,631−27.6% | Reduced |
| Ameriprise Financial Inc | 12,537 | $2.07M | 0.00% | +1,823+17.0% | Added |
| Natixis Advisors, L.P. | 12,523 | $2.12M | 0.01% | −7,329−36.9% | Reduced |
| Xponance, Inc. | 13,396 | $2.27M | 0.04% | +9+0.1% | Added |
| Nissay Asset Management Corp | 13,637 | $2.31M | 0.02% | +371+2.8% | Added |
| Zeke Capital Advisors, LLC | 14,355 | $2.43M | 0.14% | +1,274+9.7% | Added |
| First Foundation Advisors | 14,464 | $2.45M | 0.08% | +600+4.3% | Added |
| Stifel Financial Corp | 14,676 | $2.49M | 0.00% | +674+4.8% | Added |
| The PNC Financial Services Group, Inc. | 15,509 | $2.63M | 0.00% | +60.0% | Added |
| LPL Financial LLC | 15,894 | $2.69M | 0.00% | +2,792+21.3% | Added |
| IFM Investors Pty Ltd | 15,932 | $2.70M | 0.05% | −59−0.4% | Reduced |
| Profund Advisors LLC | 16,446 | $2.79M | 0.09% | −2,826−14.7% | Reduced |
| Public Employees Retirement Association of Colorado | 16,463 | $2.79M | 0.01% | 00.0% | Unchanged |
| Banque Pictet & Cie SA | 16,481 | $2.79M | 0.02% | +16,481 | New |
| SG3 Management, LLC | 17,000 | $2.88M | 0.29% | −23,250−57.8% | Reduced |
| Mackenzie Financial Corp | 17,411 | $2.95M | 0.00% | +1,756+11.2% | Added |
| Cubist Systematic Strategies, LLC | 17,666 | $3.00M | 0.03% | +778+4.6% | Added |
| DCF Advisers, LLC | 18,000 | $3.05M | 1.54% | +500+2.9% | Added |
| Westwood Holdings Group Inc. | 18,056 | $3.06M | 0.03% | +6,928+62.3% | Added |
| Goldstream Capital Management Ltd | 18,096 | $3.07M | 0.75% | +18,096 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 18,265 | $3.10M | 0.01% | −8,836−32.6% | Reduced |
| CWM Advisors, LLC | 18,536 | $3.14M | 0.36% | +3,781+25.6% | Added |
| DnB Asset Management AS | 19,487 | $3.30M | 0.02% | +1,670+9.4% | Added |
| ProShare Advisors LLC | 19,846 | $3.37M | 0.01% | −8,361−29.6% | Reduced |
| Gulf International Bank (UK) Ltd | 19,911 | $3.38M | 0.05% | −3,700−15.7% | Reduced |
| Varma Mutual Pension Insurance Co | 20,000 | $3.39M | 0.05% | +20,000 | New |
| Integral Health Asset Management, LLC | 20,000 | $3.39M | 0.95% | −5,000−20.0% | Reduced |
| British Columbia Investment Management Corp | 20,948 | $3.55M | 0.02% | −711−3.3% | Reduced |
| Group One Trading, L.P. | 21,142 | $3.58M | 0.07% | +9,356+79.4% | Added |
| Utah Retirement Systems | 21,472 | $3.64M | 0.04% | 00.0% | Unchanged |
| Edgestream Partners, L.P. | 21,987 | $3.73M | 0.23% | +5,566+33.9% | Added |
| LMR Partners LLP | 22,228 | $3.77M | 0.05% | +22,228 | New |
| ETF Managers Group, LLC | 22,279 | $3.81M | 0.08% | −3,423−13.3% | Reduced |
| Nomura Holdings Inc | 22,403 | $3.81M | 0.02% | +20,674+1,195.7% | Added |
| Teacher Retirement System of Texas | 22,638 | $3.84M | 0.02% | −6,797−23.1% | Reduced |
| Toronto Dominion Bank | 23,428 | $3.97M | 0.01% | +8,089+52.7% | Added |
| Forsta Ap-Fonden | 23,800 | $4.04M | 0.04% | +500+2.1% | Added |
| Tudor Investment Corp Et Al | 24,057 | $4.08M | 0.08% | −4,196−14.9% | Reduced |
| Brookfield Asset Management Inc. | 24,352 | $4.13M | 0.02% | +24,352 | New |
| Novo Holdings A/S | 25,000 | $4.24M | 0.20% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 25,847 | $4.38M | 0.00% | +25,847 | New |
| SEI Investments Co | 25,441 | $4.42M | 0.01% | +1,379+5.7% | Added |
| Guggenheim Capital LLC | 26,305 | $4.46M | 0.02% | +2,461+10.3% | Added |
| Brown Advisory Inc | 26,578 | $4.51M | 0.01% | +26,578 | New |
| Taylor Wealth Management Partners | 27,133 | $4.60M | 1.62% | −696−2.5% | Reduced |
| Royal Bank of Canada | 28,201 | $4.78M | 0.00% | +3,609+14.7% | Added |
| Andra AP-fonden | 28,400 | $4.82M | 0.10% | +8,500+42.7% | Added |
| PointState Capital LP | 30,000 | $5.09M | 0.16% | +18,000+150.0% | Added |
| Ghost Tree Capital, LLC | 30,000 | $5.09M | 1.95% | +30,000 | New |
| Principal Financial Group Inc | 30,022 | $5.09M | 0.00% | −8,618−22.3% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 29,719 | $5.17M | 0.02% | +1,087+3.8% | Added |