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 2023
Institutional positions in Alnylam Pharmaceuticals, Inc. as of Jun 30, 2023. 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
- 477
- 0 vs. Q1 2023
- Shares held
- 118.6M
- −995.1K (−0.8%) vs. Q1 2023
- Total value
- $22.5B
- −$1.43B (−6.0%) vs. Q1 2023
- New holders
- 54
- 163 more added
- Sold out
- 54
- 156 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| World Equity Group, Inc. | 3,060 | $581.2K | 0.17% | −30,380−90.8% | Reduced |
| Impax Asset Management Group plc | 3,068 | $582.7K | 0.00% | +48+1.6% | Added |
| Tokio Marine Asset Management Co Ltd | 3,071 | $583.3K | 0.04% | +204+7.1% | Added |
| Emerald Advisers, LLC | 3,086 | $586.2K | 0.03% | −46−1.5% | Reduced |
| D.A. Davidson & Co. | 3,233 | $614.1K | 0.01% | +20+0.6% | Added |
| Hall Laurie J Trustee | 3,250 | $617.0K | 0.24% | 00.0% | Unchanged |
| National Bank of Canada | 3,266 | $619.6K | 0.00% | +143+4.6% | Added |
| MML Investors Services, LLC | 3,266 | $620.0K | 0.00% | +604+22.7% | Added |
| VELA Investment Management, LLC | 3,417 | $649.0K | 0.30% | 00.0% | Unchanged |
| Sanders Morris Harris LLC | 3,500 | $663.9K | 0.15% | +3,500 | New |
| Spectrum Planning & Advisory Services Inc. | 3,591 | $681.2K | 1.02% | 00.0% | Unchanged |
| AtonRa Partners | 3,610 | $685.7K | 1.06% | −158−4.2% | Reduced |
| Western Financial Corp | 3,630 | $689.5K | 0.47% | +654+22.0% | Added |
| B. Metzler seel. Sohn & Co. AG | 3,691 | $701.1K | 0.01% | 00.0% | Unchanged |
| Duality Advisers, LP | 3,733 | $709.0K | 0.09% | +1,682+82.0% | Added |
| Blueshift Asset Management, LLC | 3,763 | $714.7K | 0.27% | +3,763 | New |
| Brighton Jones LLC | 3,776 | $717.2K | 0.04% | +23+0.6% | Added |
| SG Americas Securities, LLC | 3,811 | $724.0K | 0.01% | −7,883−67.4% | Reduced |
| Gotham Asset Management, LLC | 3,857 | $732.6K | 0.02% | −1,259−24.6% | Reduced |
| Vontobel Holding Ltd. | 3,894 | $739.6K | 0.01% | −740−16.0% | Reduced |
| Prudential Financial Inc | 3,899 | $740.6K | 0.00% | +405+11.6% | Added |
| Metis Global Partners, LLC | 3,946 | $749.5K | 0.04% | +300+8.2% | Added |
| Orion Capital Management LLC | 3,975 | $755.0K | 0.50% | 00.0% | Unchanged |
| Howland Capital Management LLC | 4,000 | $759.8K | 0.04% | 00.0% | Unchanged |
| J.P. Marvel Investment Advisors, LLC | 4,000 | $759.8K | 0.16% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 4,009 | $761.0K | 0.00% | +348+9.5% | Added |
| Atlantic Trust, LLC | 3,981 | $766.3K | 0.25% | 00.0% | Unchanged |
| HighVista Strategies LLC | 4,056 | $770.4K | 0.35% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 4,060 | $771.2K | 0.00% | −42,245−91.2% | Reduced |
| Advisor Group Holdings, Inc. | 4,038 | $771.8K | 0.00% | +284+7.6% | Added |
| CIBC Asset Management Inc | 4,194 | $796.6K | 0.00% | +3+0.1% | Added |
| First Hawaiian Bank | 4,250 | $807.2K | 0.03% | +227+5.6% | Added |
| Swiss Life Asset Management Ltd | 4,317 | $820.6K | 0.01% | −25−0.6% | Reduced |
| Oppenheimer & Co Inc | 4,426 | $840.7K | 0.02% | +149+3.5% | Added |
| Cubist Systematic Strategies, LLC | 4,469 | $848.9K | 0.01% | +3,411+322.4% | Added |
| Walleye Trading LLC | 4,489 | $852.6K | 0.04% | −1,548−25.6% | Reduced |
| XTX Topco Ltd | 4,504 | $855.5K | 0.15% | +4,504 | New |
| Commerce Bank | 4,578 | $869.5K | 0.01% | −30−0.7% | Reduced |
| Brandywine Managers, LLC | 4,608 | $875.2K | 0.58% | 00.0% | Unchanged |
| Lakeview Capital Partners, LLC | 4,710 | $894.6K | 0.17% | +154+3.4% | Added |
| Assetmark, Inc | 4,844 | $920.1K | 0.00% | +475+10.9% | Added |
| Banque Cantonale Vaudoise | 4,900 | $931.0K | 0.04% | +2,100+75.0% | Added |
| Shell Asset Management Co | 4,909 | $932.0K | 0.04% | −99−2.0% | Reduced |
| Captrust Financial Advisors | 4,921 | $934.7K | 0.00% | +2,736+125.2% | Added |
| Creative Planning | 4,956 | $941.4K | 0.00% | +1,379+38.6% | Added |
| Quattro Financial Advisors LLC | 5,000 | $949.7K | 0.38% | 00.0% | Unchanged |
| Bokf, NA | 5,016 | $952.7K | 0.02% | −149−2.9% | Reduced |
| Two Sigma Securities, LLC | 5,111 | $970.8K | 0.08% | +3,590+236.0% | Added |
| Panagora Asset Management Inc | 5,121 | $972.7K | 0.01% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 5,286 | $1.00M | 0.04% | −909−14.7% | Reduced |
| Prudential PLC | 5,639 | $1.07M | 0.01% | −81−1.4% | Reduced |
| AQR Capital Management LLC | 5,734 | $1.09M | 0.00% | −373−6.1% | Reduced |
| Estate Counselors, LLC | 6,015 | $1.14M | 0.14% | 00.0% | Unchanged |
| Chartwell Investment Partners, LLC | 6,174 | $1.17M | 0.04% | −4−0.1% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 6,295 | $1.20M | 0.01% | +5,781+1,124.7% | Added |
| Capital Group Private Client Services, Inc. | 6,354 | $1.21M | 0.01% | +6,354 | New |
| JustInvest LLC | 6,358 | $1.21M | 0.04% | +59+0.9% | Added |
| Values First Advisors, Inc. | 6,557 | $1.25M | 0.75% | +146+2.3% | Added |
| MetLife Investment Management | 6,592 | $1.25M | 0.01% | −858−11.5% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 6,596 | $1.25M | 0.03% | −383−5.5% | Reduced |
| M&T Bank Corp | 6,850 | $1.30M | 0.00% | −20−0.3% | Reduced |
| US Bancorp | 7,417 | $1.41M | 0.00% | −588−7.3% | Reduced |
| Profund Advisors LLC | 7,729 | $1.47M | 0.08% | +959+14.2% | Added |
| Aviva PLC | 7,957 | $1.51M | 0.01% | −99,215−92.6% | Reduced |
| Ategra Capital Management, LLC | 7,992 | $1.52M | 0.82% | +7,992 | New |
| Sivik Global Healthcare LLC | 8,000 | $1.52M | 0.61% | +500+6.7% | Added |
| ProShare Advisors LLC | 8,057 | $1.53M | 0.00% | −757−8.6% | Reduced |
| Nisa Investment Advisors, LLC | 8,155 | $1.55M | 0.01% | −2,200−21.2% | Reduced |
| Schroder Investment Management Group | 8,203 | $1.56M | 0.00% | −661−7.5% | Reduced |
| Exchange Traded Concepts, LLC | 8,233 | $1.56M | 0.04% | −13,035−61.3% | Reduced |
| Intech Investment Management LLC | 8,366 | $1.59M | 0.02% | −28,799−77.5% | Reduced |
| PEAK6 Investments LLC | 8,369 | $1.59M | 0.14% | +1,591+23.5% | Added |
| Jump Financial, LLC | 8,439 | $1.60M | 0.06% | −21,337−71.7% | Reduced |
| Tudor Investment Corp Et Al | 8,627 | $1.64M | 0.03% | +8,627 | New |
| Nordea Investment Management AB | 8,427 | $1.65M | 0.00% | −216−2.5% | Reduced |
| Achmea Investment Management B.V. | 9,109 | $1.73M | 0.04% | +1,698+22.9% | Added |
| Stifel Financial Corp | 9,322 | $1.77M | 0.00% | +1,611+20.9% | Added |
| Maryland State Retirement & Pension System | 9,451 | $1.80M | 0.04% | −214−2.2% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 9,549 | $1.81M | 0.03% | +1,259+15.2% | Added |
| Tower Research Capital LLC (TRC) | 9,571 | $1.82M | 0.06% | +8,895+1,315.8% | Added |
| Portman Square Capital LLP | 9,768 | $1.86M | 0.33% | +4,876+99.7% | Added |
| Jefferies Financial Group Inc. | 9,907 | $1.88M | 0.04% | +5,367+118.2% | Added |
| Oregon Public Employees Retirement Fund | 10,128 | $1.92M | 0.02% | −10,100−49.9% | Reduced |
| Beacon Investment Advisory Services, Inc. | 10,156 | $1.93M | 0.09% | −301−2.9% | Reduced |
| Elo Mutual Pension Insurance Co | 10,198 | $1.94M | 0.06% | +10,198 | New |
| Parametrica Management Ltd | 10,246 | $1.95M | 3.75% | +4,293+72.1% | Added |
| Daiwa Securities Group Inc. | 10,519 | $2.00M | 0.01% | +71+0.7% | Added |
| Cullen/Frost Bankers, Inc. | 10,549 | $2.00M | 0.03% | 00.0% | Unchanged |
| Marshall Wace, LLP | 11,085 | $2.11M | 0.00% | +11,085 | New |
| British Columbia Investment Management Corp | 11,177 | $2.12M | 0.02% | +219+2.0% | Added |
| Liontrust Investment Partners LLP | 11,223 | $2.13M | 0.03% | −22,006−66.2% | Reduced |
| Edgestream Partners, L.P. | 11,545 | $2.19M | 0.20% | +3,872+50.5% | Added |
| Gateway Investment Advisers LLC | 11,558 | $2.20M | 0.03% | +486+4.4% | Added |
| Raymond James & Associates | 11,813 | $2.24M | 0.00% | +1,230+11.6% | Added |
| Gulf International Bank (UK) Ltd | 12,570 | $2.39M | 0.06% | −3,691−22.7% | Reduced |
| AIA Group Ltd | 12,594 | $2.39M | 0.12% | +6,910+121.6% | Added |
| Caisse de Depot Et Placement du Quebec | 12,711 | $2.41M | 0.01% | −2,189−14.7% | Reduced |
| China Universal Asset Management Co., Ltd. | 13,072 | $2.48M | 0.77% | +9,868+308.0% | Added |
| Amalgamated Bank | 13,146 | $2.50M | 0.02% | −932−6.6% | Reduced |
| Silvant Capital Management LLC | 13,661 | $2.59M | 0.15% | 00.0% | Unchanged |