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 |
|---|---|---|---|---|---|
| LPL Financial LLC | 13,238 | $2.65M | 0.00% | +1,455+12.3% | Added |
| Profund Advisors LLC | 13,088 | $2.62M | 0.19% | −717−5.2% | Reduced |
| Prudential Financial Inc | 12,481 | $2.61M | 0.00% | +7,623+156.9% | Added |
| Banque Pictet & Cie SA | 12,333 | $2.47M | 0.03% | +4,991+68.0% | Added |
| Standard Life Aberdeen plc | 12,209 | $2.44M | 0.01% | +1,408+13.0% | Added |
| ProShare Advisors LLC | 12,008 | $2.40M | 0.01% | +619+5.4% | Added |
| Tenor Capital Management Co., L.P. | 12,000 | $2.40M | 0.06% | +12,000 | New |
| Graham Capital Management, L.P. | 11,940 | $2.39M | 0.10% | −2,525−17.5% | Reduced |
| British Columbia Investment Management Corp | 11,908 | $2.38M | 0.03% | −2,017−14.5% | Reduced |
| AQR Capital Management LLC | 11,768 | $2.35M | 0.01% | +5,754+95.7% | Added |
| Rockefeller Capital Management L.P. | 11,681 | $2.34M | 0.01% | −6,067−34.2% | Reduced |
| Comerica Bank | 11,727 | $2.30M | 0.02% | +61+0.5% | Added |
| Whitebox Advisors LLC | 11,300 | $2.26M | 0.06% | +11,300 | New |
| III Capital Management | 11,300 | $2.26M | 0.22% | +11,300 | New |
| Daiwa Securities Group Inc. | 11,268 | $2.25M | 0.02% | +2,003+21.6% | Added |
| ETF Managers Group, LLC | 11,214 | $2.25M | 0.07% | −23,965−68.1% | Reduced |
| BCJ Capital Management, LLC | 11,145 | $2.23M | 0.23% | +11,145 | New |
| Gateway Investment Advisers LLC | 10,941 | $2.19M | 0.03% | −15,324−58.3% | Reduced |
| Parkman Healthcare Partners LLC | 10,873 | $2.18M | 0.62% | −9,861−47.6% | Reduced |
| Beacon Investment Advisory Services, Inc. | 10,679 | $2.14M | 0.12% | −227−2.1% | Reduced |
| Raymond James & Associates | 10,617 | $2.13M | 0.00% | −5,524−34.2% | Reduced |
| Cullen/Frost Bankers, Inc. | 10,549 | $2.11M | 0.05% | −400−3.7% | Reduced |
| Nisa Investment Advisors, LLC | 10,380 | $2.08M | 0.02% | −353−3.3% | Reduced |
| Bamco Inc | 10,400 | $2.08M | 0.01% | +10,400 | New |
| Westpac Banking Corp | 10,401 | $2.08M | 0.03% | +1,877+22.0% | Added |
| Stifel Financial Corp | 10,257 | $2.05M | 0.00% | +673+7.0% | Added |
| Silvant Capital Management LLC | 10,139 | $2.03M | 0.14% | +10,139 | New |
| Ameriprise Financial Inc | 9,571 | $1.91M | 0.00% | −914−8.7% | Reduced |
| Maryland State Retirement & Pension System | 9,360 | $1.87M | 0.16% | +261+2.9% | Added |
| Schroder Investment Management Group | 9,078 | $1.82M | 0.00% | −1,745−16.1% | Reduced |
| Occudo Quantitative Strategies LP | 8,872 | $1.78M | 0.14% | +8,872 | New |
| Westwood Holdings Group Inc. | 8,796 | $1.76M | 0.02% | −7,477−45.9% | Reduced |
| FORA Capital, LLC | 8,774 | $1.76M | 0.34% | +8,774 | New |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 8,290 | $1.66M | 0.04% | +1,178+16.6% | Added |
| US Bancorp | 8,243 | $1.65M | 0.00% | +197+2.4% | Added |
| Exchange Traded Concepts, LLC | 8,092 | $1.62M | 0.05% | −5,161−38.9% | Reduced |
| Bokf, NA | 8,007 | $1.60M | 0.03% | −875−9.9% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 7,961 | $1.59M | 0.04% | +5,551+230.3% | Added |
| Nordea Investment Management AB | 7,254 | $1.57M | 0.00% | +104+1.5% | Added |
| KBC Group NV | 7,826 | $1.57M | 0.01% | +172+2.2% | Added |
| MetLife Investment Management | 7,490 | $1.50M | 0.01% | +5+0.1% | Added |
| Sector Gamma AS | 6,921 | $1.39M | 0.36% | −35,923−83.8% | Reduced |
| Industrial Alliance Investment Management Inc. | 6,900 | $1.38M | 0.04% | −9,870−58.9% | Reduced |
| Atom Investors LP | 6,687 | $1.34M | 0.47% | −228−3.3% | Reduced |
| M&T Bank Corp | 6,632 | $1.33M | 0.01% | +2,089+46.0% | Added |
| Seeyond | 6,627 | $1.33M | 0.16% | +3,091+87.4% | Added |
| National Bank of Canada | 6,583 | $1.30M | 0.01% | −5,617−46.0% | Reduced |
| Lakeview Capital Partners, LLC | 6,465 | $1.29M | 0.51% | +6,465 | New |
| Panagora Asset Management Inc | 6,352 | $1.27M | 0.01% | −213−3.2% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 6,347 | $1.27M | 0.00% | −5,532−46.6% | Reduced |
| Banque Cantonale Vaudoise | 6,300 | $1.26M | 0.07% | +3,500+125.0% | Added |
| Values First Advisors, Inc. | 6,267 | $1.25M | 0.90% | +201+3.3% | Added |
| Assenagon Asset Management S.A. | 6,258 | $1.25M | 0.01% | +6,258 | New |
| Nomura Holdings Inc | 6,113 | $1.23M | 0.01% | −11,330−65.0% | Reduced |
| Los Angeles Capital Management LLC | 6,112 | $1.22M | 0.01% | +6,112 | New |
| AtonRa Partners | 6,029 | $1.21M | 1.19% | −43−0.7% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 5,935 | $1.19M | 0.12% | +5,935 | New |
| JustInvest LLC | 5,866 | $1.17M | 0.05% | +1,398+31.3% | Added |
| PEAK6 Investments LLC | 5,744 | $1.15M | 0.04% | −2,625−31.4% | Reduced |
| First Hawaiian Bank | 5,723 | $1.15M | 0.04% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 5,306 | $1.06M | 0.00% | +14+0.3% | Added |
| Allstate Corp | 5,150 | $1.03M | 0.03% | +358+7.5% | Added |
| Vontobel Holding Ltd. | 4,846 | $1.01M | 0.01% | −557−10.3% | Reduced |
| AlphaCrest Capital Management LLC | 5,061 | $1.01M | 0.06% | −483−8.7% | Reduced |
| Seven Eight Capital, LP | 4,921 | $985.0K | 0.20% | +4,921 | New |
| Shell Asset Management Co | 4,863 | $973.0K | 0.04% | −1,898−28.1% | Reduced |
| Verition Fund Management LLC | 4,827 | $966.0K | 0.01% | +4,827 | New |
| Neuberger Berman Group LLC | 4,818 | $965.0K | 0.00% | +123+2.6% | Added |
| Commonwealth Equity Services, LLC | 4,774 | $955.0K | 0.00% | +198+4.3% | Added |
| Aevitas Wealth Management, Inc. | 4,727 | $946.0K | 0.71% | 00.0% | Unchanged |
| CSS LLC | 4,613 | $924.0K | 0.05% | +4,613 | New |
| Brandywine Managers, LLC | 4,608 | $922.0K | 3.03% | 00.0% | Unchanged |
| Commerce Bank | 4,477 | $896.0K | 0.01% | −20,170−81.8% | Reduced |
| Capstone Investment Advisors, LLC | 4,400 | $881.0K | 0.02% | +4,400 | New |
| Oppenheimer & Co Inc | 4,293 | $859.0K | 0.02% | −763−15.1% | Reduced |
| HighVista Strategies LLC | 4,239 | $848.0K | 0.48% | −749−15.0% | Reduced |
| Orion Capital Management LLC | 4,175 | $836.0K | 0.67% | −1,690−28.8% | Reduced |
| LMR Partners LLP | 4,107 | $822.0K | 0.02% | −134,266−97.0% | Reduced |
| J.P. Marvel Investment Advisors, LLC | 4,008 | $802.0K | 0.20% | 00.0% | Unchanged |
| Howland Capital Management LLC | 4,000 | $801.0K | 0.05% | +4,000 | New |
| Atlantic Trust, LLC | 3,981 | $796.0K | 0.28% | +3,000+305.8% | Added |
| AIA Group Ltd | 3,924 | $785.0K | 0.05% | +1,039+36.0% | Added |
| XTX Topco Ltd | 3,884 | $777.0K | 0.19% | +3,884 | New |
| Impax Asset Management Group plc | 3,662 | $733.0K | 0.00% | +350+10.6% | Added |
| Spectrum Planning & Advisory Services Inc. | 3,635 | $728.0K | 0.74% | 00.0% | Unchanged |
| Steelhead Partners LLC | 3,600 | $721.0K | 0.05% | +3,600 | New |
| Steel Peak Wealth Management LLC | 3,466 | $694.0K | 0.05% | +9+0.3% | Added |
| Sanders Morris Harris LLC | 3,500 | $688.0K | 0.17% | 00.0% | Unchanged |
| Bank of Nova Scotia | 3,407 | $682.0K | 0.00% | +813+31.3% | Added |
| Gotham Asset Management, LLC | 3,383 | $677.0K | 0.02% | +277+8.9% | Added |
| VELA Investment Management, LLC | 3,325 | $666.0K | 0.38% | +350+11.8% | Added |
| STRS Ohio | 3,311 | $662.0K | 0.00% | +3,311 | New |
| Hall Laurie J Trustee | 3,250 | $651.0K | 0.32% | 00.0% | Unchanged |
| Private Advisory Group LLC | 3,205 | $642.0K | 0.15% | +3,205 | New |
| Advisor Group Holdings, Inc. | 3,204 | $641.0K | 0.00% | −1,654−34.0% | Reduced |
| ExodusPoint Capital Management, LP | 3,122 | $625.0K | 0.01% | −7,541−70.7% | Reduced |
| Two Sigma Securities, LLC | 3,107 | $622.0K | 0.09% | −8,183−72.5% | Reduced |
| World Equity Group, Inc. | 3,005 | $601.5K | 0.15% | −44−1.4% | Reduced |
| Horizon Kinetics Asset Management LLC | 3,000 | $600.0K | 0.01% | 00.0% | Unchanged |
| Lloyd Park, LLC | 3,000 | $600.0K | 0.74% | 00.0% | Unchanged |