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 2022
Institutional positions in Alnylam Pharmaceuticals, Inc. as of Dec 31, 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
- 489
- +1 vs. Q3 2022
- Shares held
- 119.5M
- −13.5M (−10.2%) vs. Q3 2022
- Total value
- $28.4B
- +$1.76B (+6.6%) vs. Q3 2022
- New holders
- 85
- 178 more added
- Sold out
- 84
- 149 more reduced
9 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Squarepoint Ops LLC | 2,209 | $525.0K | 0.00% | −35,541−94.1% | Reduced |
| Fullerton Fund Management Co Ltd. | 2,251 | $535.0K | 0.04% | +2,251 | New |
| Kestra Advisory Services, LLC | 2,338 | $555.6K | 0.00% | +721+44.6% | Added |
| Tokio Marine Asset Management Co Ltd | 2,393 | $568.7K | 0.04% | +201+9.2% | Added |
| MML Investors Services, LLC | 2,412 | $573.0K | 0.00% | +645+36.5% | Added |
| New York Life Investment Management LLC | 2,413 | $573.4K | 0.01% | −29−1.2% | Reduced |
| Steel Peak Wealth Management LLC | 2,419 | $574.9K | 0.04% | −1,047−30.2% | Reduced |
| Veriti Management LLC | 2,470 | $587.0K | 0.08% | +271+12.3% | Added |
| Metis Global Partners, LLC | 2,502 | $594.6K | 0.05% | +1,157+86.0% | Added |
| Brinker Capital Investments, LLC | 2,512 | $597.0K | 0.01% | −141−5.3% | Reduced |
| Emerald Advisers, LLC | 2,557 | $607.7K | 0.03% | −43−1.7% | Reduced |
| Aureus Asset Management, LLC | 2,563 | $609.1K | 0.05% | 00.0% | Unchanged |
| Azzad Asset Management Inc | 2,695 | $640.5K | 0.10% | +24+0.9% | Added |
| Greenleaf Trust | 2,699 | $641.0K | 0.01% | +24+0.9% | Added |
| Impax Asset Management Group plc | 2,708 | $643.6K | 0.00% | −954−26.1% | Reduced |
| La Banque Postale Asset Management SA | 2,714 | $645.0K | 0.02% | +2,714 | New |
| Western Financial Corp | 2,780 | $660.7K | 0.43% | +2,780 | New |
| Banque Cantonale Vaudoise | 2,800 | $666.0K | 0.03% | −3,500−55.6% | Reduced |
| Vestcor Inc | 2,845 | $676.0K | 0.02% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 2,872 | $683.0K | 0.00% | +2,872 | New |
| Caption Management, LLC | 2,892 | $687.3K | 0.12% | +1,892+189.2% | Added |
| World Equity Group, Inc. | 2,974 | $706.8K | 0.17% | −31−1.0% | Reduced |
| Horizon Kinetics Asset Management LLC | 3,000 | $713.0K | 0.01% | 00.0% | Unchanged |
| Hall Laurie J Trustee | 3,250 | $772.0K | 0.35% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 3,249 | $772.1K | 0.01% | +273+9.2% | Added |
| Creative Planning | 3,263 | $775.5K | 0.00% | +676+26.1% | Added |
| PEAK6 Investments LLC | 3,313 | $787.3K | 0.04% | −2,431−42.3% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 3,324 | $789.9K | 0.01% | +1,005+43.3% | Added |
| VELA Investment Management, LLC | 3,325 | $790.2K | 0.39% | 00.0% | Unchanged |
| Private Advisory Group LLC | 3,351 | $796.4K | 0.17% | +146+4.6% | Added |
| Gotham Asset Management, LLC | 3,386 | $804.7K | 0.02% | +3+0.1% | Added |
| Sanders Morris Harris LLC | 3,500 | $831.8K | 0.31% | 00.0% | Unchanged |
| Spectrum Planning & Advisory Services Inc. | 3,591 | $853.4K | 1.16% | −44−1.2% | Reduced |
| STRS Ohio | 3,623 | $861.0K | 0.00% | +312+9.4% | Added |
| Westwood Holdings Group Inc. | 3,856 | $916.0K | 0.01% | −4,940−56.2% | Reduced |
| Atlantic Trust, LLC | 3,981 | $946.0K | 0.32% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 3,988 | $947.7K | 0.13% | +881+28.4% | Added |
| J.P. Marvel Investment Advisors, LLC | 4,000 | $950.6K | 0.22% | −8−0.2% | Reduced |
| Howland Capital Management LLC | 4,000 | $950.6K | 0.06% | 00.0% | Unchanged |
| Orion Capital Management LLC | 4,005 | $951.8K | 0.70% | −170−4.1% | Reduced |
| Swiss Life Asset Management Ltd | 3,997 | $953.3K | 0.02% | +2,238+127.2% | Added |
| HighVista Strategies LLC | 4,056 | $963.9K | 0.57% | −183−4.3% | Reduced |
| Assetmark, Inc | 4,063 | $965.6K | 0.00% | +1,271+45.5% | Added |
| CIBC Asset Management Inc | 4,107 | $976.0K | 0.00% | −1,199−22.6% | Reduced |
| Achmea Investment Management B.V. | 4,492 | $1.00M | 0.03% | +4,308+2,341.3% | Added |
| National Bank of Canada | 4,232 | $1.01M | 0.00% | −2,351−35.7% | Reduced |
| AtonRa Partners | 4,253 | $1.01M | 1.29% | −1,776−29.5% | Reduced |
| Toroso Investments, LLC | 4,268 | $1.01M | 0.04% | +1,827+74.8% | Added |
| Oppenheimer & Co Inc | 4,324 | $1.03M | 0.02% | +31+0.7% | Added |
| Lakeview Capital Partners, LLC | 4,576 | $1.03M | 0.33% | −1,889−29.2% | Reduced |
| Bank of Nova Scotia | 4,411 | $1.05M | 0.00% | +1,004+29.5% | Added |
| Commerce Bank | 4,450 | $1.06M | 0.01% | −27−0.6% | Reduced |
| Shell Asset Management Co | 4,516 | $1.07M | 0.05% | −347−7.1% | Reduced |
| Prudential Financial Inc | 4,579 | $1.09M | 0.00% | −7,902−63.3% | Reduced |
| Endurant Capital Management LP | 4,596 | $1.09M | 0.44% | +4,596 | New |
| Brandywine Managers, LLC | 4,608 | $1.10M | 3.83% | 00.0% | Unchanged |
| Aevitas Wealth Management, Inc. | 4,896 | $1.16M | 0.69% | +169+3.6% | Added |
| AIA Group Ltd | 4,999 | $1.19M | 0.07% | +1,075+27.4% | Added |
| Quattro Financial Advisors LLC | 5,000 | $1.19M | 0.47% | +5,000 | New |
| First Hawaiian Bank | 5,123 | $1.22M | 0.04% | −600−10.5% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 5,147 | $1.22M | 0.00% | −1,200−18.9% | Reduced |
| Vontobel Holding Ltd. | 5,305 | $1.23M | 0.01% | +459+9.5% | Added |
| Commonwealth Equity Services, LLC | 5,207 | $1.24M | 0.00% | +433+9.1% | Added |
| Allstate Corp | 5,228 | $1.24M | 0.04% | +78+1.5% | Added |
| Allstate Investment Management Co | 5,228 | $1.24M | 0.04% | +5,228 | New |
| Panagora Asset Management Inc | 5,273 | $1.25M | 0.01% | −1,079−17.0% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 5,630 | $1.34M | 0.04% | +2,721+93.5% | Added |
| Bokf, NA | 5,657 | $1.34M | 0.02% | −2,350−29.3% | Reduced |
| Prudential PLC | 5,714 | $1.36M | 0.02% | +3,617+172.5% | Added |
| Jump Financial, LLC | 6,028 | $1.43M | 0.08% | +4,704+355.3% | Added |
| Advisor Group Holdings, Inc. | 6,055 | $1.44M | 0.00% | +2,851+89.0% | Added |
| M&T Bank Corp | 6,209 | $1.48M | 0.01% | −423−6.4% | Reduced |
| Values First Advisors, Inc. | 6,302 | $1.50M | 1.05% | +35+0.6% | Added |
| KBC Group NV | 6,377 | $1.51M | 0.01% | −1,449−18.5% | Reduced |
| Moody Lynn & Lieberson, LLC | 6,390 | $1.52M | 0.14% | +6,390 | New |
| JustInvest LLC | 6,592 | $1.57M | 0.06% | +726+12.4% | Added |
| SG Americas Securities, LLC | 6,794 | $1.61M | 0.02% | +5,575+457.3% | Added |
| Aigen Investment Management, LP | 6,859 | $1.63M | 0.23% | +4,936+256.7% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 6,979 | $1.66M | 0.04% | +4,040+137.5% | Added |
| Exchange Traded Concepts, LLC | 7,368 | $1.75M | 0.05% | −724−8.9% | Reduced |
| Banque Pictet & Cie SA | 7,423 | $1.76M | 0.02% | −4,910−39.8% | Reduced |
| MetLife Investment Management | 7,432 | $1.77M | 0.01% | −58−0.8% | Reduced |
| Stifel Financial Corp | 7,450 | $1.77M | 0.00% | −2,807−27.4% | Reduced |
| Assenagon Asset Management S.A. | 7,827 | $1.86M | 0.01% | +1,569+25.1% | Added |
| US Bancorp | 8,031 | $1.91M | 0.00% | −212−2.6% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 8,290 | $1.97M | 0.04% | 00.0% | Unchanged |
| Schroder Investment Management Group | 8,480 | $2.02M | 0.00% | −598−6.6% | Reduced |
| Nordea Investment Management AB | 8,547 | $2.02M | 0.00% | +1,293+17.8% | Added |
| Simplex Trading, LLC | 8,877 | $2.11M | 0.10% | +8,868+98,533.3% | Added |
| Parametrica Management Ltd | 9,500 | $2.26M | 4.63% | −4,339−31.4% | Reduced |
| Maryland State Retirement & Pension System | 9,665 | $2.30M | 0.07% | +305+3.3% | Added |
| Daiwa Securities Group Inc. | 9,838 | $2.34M | 0.02% | −1,430−12.7% | Reduced |
| Mirabella Financial Services LLP | 9,892 | $2.35M | 0.21% | +9,892 | New |
| Moore Capital Management, LP | 10,000 | $2.38M | 0.07% | −11,247−52.9% | Reduced |
| Nisa Investment Advisors, LLC | 10,380 | $2.47M | 0.02% | 00.0% | Unchanged |
| Cullen/Frost Bankers, Inc. | 10,549 | $2.51M | 0.05% | 00.0% | Unchanged |
| British Columbia Investment Management Corp | 10,634 | $2.53M | 0.03% | −1,274−10.7% | Reduced |
| Beacon Investment Advisory Services, Inc. | 10,640 | $2.53M | 0.13% | −39−0.4% | Reduced |
| Rockefeller Capital Management L.P. | 10,671 | $2.53M | 0.01% | −1,010−8.6% | Reduced |
| Jefferies Financial Group Inc. | 10,711 | $2.55M | 0.04% | +10,711 | New |