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 |
|---|---|---|---|---|---|
| Two Sigma Securities, LLC | 3,107 | $622.0K | 0.09% | −8,183−72.5% | Reduced |
| ExodusPoint Capital Management, LP | 3,122 | $625.0K | 0.01% | −7,541−70.7% | Reduced |
| Advisor Group Holdings, Inc. | 3,204 | $641.0K | 0.00% | −1,654−34.0% | Reduced |
| Private Advisory Group LLC | 3,205 | $642.0K | 0.15% | +3,205 | New |
| Hall Laurie J Trustee | 3,250 | $651.0K | 0.32% | 00.0% | Unchanged |
| STRS Ohio | 3,311 | $662.0K | 0.00% | +3,311 | New |
| VELA Investment Management, LLC | 3,325 | $666.0K | 0.38% | +350+11.8% | Added |
| Gotham Asset Management, LLC | 3,383 | $677.0K | 0.02% | +277+8.9% | Added |
| Bank of Nova Scotia | 3,407 | $682.0K | 0.00% | +813+31.3% | Added |
| Sanders Morris Harris LLC | 3,500 | $688.0K | 0.17% | 00.0% | Unchanged |
| Steel Peak Wealth Management LLC | 3,466 | $694.0K | 0.05% | +9+0.3% | Added |
| Steelhead Partners LLC | 3,600 | $721.0K | 0.05% | +3,600 | New |
| Spectrum Planning & Advisory Services Inc. | 3,635 | $728.0K | 0.74% | 00.0% | Unchanged |
| Impax Asset Management Group plc | 3,662 | $733.0K | 0.00% | +350+10.6% | Added |
| XTX Topco Ltd | 3,884 | $777.0K | 0.19% | +3,884 | New |
| AIA Group Ltd | 3,924 | $785.0K | 0.05% | +1,039+36.0% | Added |
| Atlantic Trust, LLC | 3,981 | $796.0K | 0.28% | +3,000+305.8% | Added |
| Howland Capital Management LLC | 4,000 | $801.0K | 0.05% | +4,000 | New |
| J.P. Marvel Investment Advisors, LLC | 4,008 | $802.0K | 0.20% | 00.0% | Unchanged |
| LMR Partners LLP | 4,107 | $822.0K | 0.02% | −134,266−97.0% | Reduced |
| Orion Capital Management LLC | 4,175 | $836.0K | 0.67% | −1,690−28.8% | Reduced |
| HighVista Strategies LLC | 4,239 | $848.0K | 0.48% | −749−15.0% | Reduced |
| Oppenheimer & Co Inc | 4,293 | $859.0K | 0.02% | −763−15.1% | Reduced |
| Capstone Investment Advisors, LLC | 4,400 | $881.0K | 0.02% | +4,400 | New |
| Commerce Bank | 4,477 | $896.0K | 0.01% | −20,170−81.8% | Reduced |
| Brandywine Managers, LLC | 4,608 | $922.0K | 3.03% | 00.0% | Unchanged |
| CSS LLC | 4,613 | $924.0K | 0.05% | +4,613 | New |
| Aevitas Wealth Management, Inc. | 4,727 | $946.0K | 0.71% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 4,774 | $955.0K | 0.00% | +198+4.3% | Added |
| Neuberger Berman Group LLC | 4,818 | $965.0K | 0.00% | +123+2.6% | Added |
| Verition Fund Management LLC | 4,827 | $966.0K | 0.01% | +4,827 | New |
| Shell Asset Management Co | 4,863 | $973.0K | 0.04% | −1,898−28.1% | Reduced |
| Seven Eight Capital, LP | 4,921 | $985.0K | 0.20% | +4,921 | New |
| AlphaCrest Capital Management LLC | 5,061 | $1.01M | 0.06% | −483−8.7% | Reduced |
| Vontobel Holding Ltd. | 4,846 | $1.01M | 0.01% | −557−10.3% | Reduced |
| Allstate Corp | 5,150 | $1.03M | 0.03% | +358+7.5% | Added |
| CIBC Asset Management Inc | 5,306 | $1.06M | 0.00% | +14+0.3% | Added |
| First Hawaiian Bank | 5,723 | $1.15M | 0.04% | 00.0% | Unchanged |
| PEAK6 Investments LLC | 5,744 | $1.15M | 0.04% | −2,625−31.4% | Reduced |
| JustInvest LLC | 5,866 | $1.17M | 0.05% | +1,398+31.3% | Added |
| Y-Intercept (Hong Kong) Ltd | 5,935 | $1.19M | 0.12% | +5,935 | New |
| AtonRa Partners | 6,029 | $1.21M | 1.19% | −43−0.7% | Reduced |
| Los Angeles Capital Management LLC | 6,112 | $1.22M | 0.01% | +6,112 | New |
| Nomura Holdings Inc | 6,113 | $1.23M | 0.01% | −11,330−65.0% | Reduced |
| Assenagon Asset Management S.A. | 6,258 | $1.25M | 0.01% | +6,258 | New |
| Values First Advisors, Inc. | 6,267 | $1.25M | 0.90% | +201+3.3% | Added |
| Banque Cantonale Vaudoise | 6,300 | $1.26M | 0.07% | +3,500+125.0% | Added |
| Raymond James Financial Services Advisors, Inc. | 6,347 | $1.27M | 0.00% | −5,532−46.6% | Reduced |
| Panagora Asset Management Inc | 6,352 | $1.27M | 0.01% | −213−3.2% | Reduced |
| Lakeview Capital Partners, LLC | 6,465 | $1.29M | 0.51% | +6,465 | New |
| National Bank of Canada | 6,583 | $1.30M | 0.01% | −5,617−46.0% | Reduced |
| Seeyond | 6,627 | $1.33M | 0.16% | +3,091+87.4% | Added |
| M&T Bank Corp | 6,632 | $1.33M | 0.01% | +2,089+46.0% | Added |
| Atom Investors LP | 6,687 | $1.34M | 0.47% | −228−3.3% | Reduced |
| Industrial Alliance Investment Management Inc. | 6,900 | $1.38M | 0.04% | −9,870−58.9% | Reduced |
| Sector Gamma AS | 6,921 | $1.39M | 0.36% | −35,923−83.8% | Reduced |
| MetLife Investment Management | 7,490 | $1.50M | 0.01% | +5+0.1% | Added |
| KBC Group NV | 7,826 | $1.57M | 0.01% | +172+2.2% | Added |
| Nordea Investment Management AB | 7,254 | $1.57M | 0.00% | +104+1.5% | Added |
| Weiss Multi-Strategy Advisers LLC | 7,961 | $1.59M | 0.04% | +5,551+230.3% | Added |
| Bokf, NA | 8,007 | $1.60M | 0.03% | −875−9.9% | Reduced |
| Exchange Traded Concepts, LLC | 8,092 | $1.62M | 0.05% | −5,161−38.9% | Reduced |
| US Bancorp | 8,243 | $1.65M | 0.00% | +197+2.4% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 8,290 | $1.66M | 0.04% | +1,178+16.6% | Added |
| FORA Capital, LLC | 8,774 | $1.76M | 0.34% | +8,774 | New |
| Westwood Holdings Group Inc. | 8,796 | $1.76M | 0.02% | −7,477−45.9% | Reduced |
| Occudo Quantitative Strategies LP | 8,872 | $1.78M | 0.14% | +8,872 | New |
| Schroder Investment Management Group | 9,078 | $1.82M | 0.00% | −1,745−16.1% | Reduced |
| Maryland State Retirement & Pension System | 9,360 | $1.87M | 0.16% | +261+2.9% | Added |
| Ameriprise Financial Inc | 9,571 | $1.91M | 0.00% | −914−8.7% | Reduced |
| Silvant Capital Management LLC | 10,139 | $2.03M | 0.14% | +10,139 | New |
| Stifel Financial Corp | 10,257 | $2.05M | 0.00% | +673+7.0% | Added |
| Westpac Banking Corp | 10,401 | $2.08M | 0.03% | +1,877+22.0% | Added |
| Bamco Inc | 10,400 | $2.08M | 0.01% | +10,400 | New |
| Nisa Investment Advisors, LLC | 10,380 | $2.08M | 0.02% | −353−3.3% | Reduced |
| Cullen/Frost Bankers, Inc. | 10,549 | $2.11M | 0.05% | −400−3.7% | Reduced |
| Raymond James & Associates | 10,617 | $2.13M | 0.00% | −5,524−34.2% | Reduced |
| Beacon Investment Advisory Services, Inc. | 10,679 | $2.14M | 0.12% | −227−2.1% | Reduced |
| Parkman Healthcare Partners LLC | 10,873 | $2.18M | 0.62% | −9,861−47.6% | Reduced |
| Gateway Investment Advisers LLC | 10,941 | $2.19M | 0.03% | −15,324−58.3% | Reduced |
| BCJ Capital Management, LLC | 11,145 | $2.23M | 0.23% | +11,145 | New |
| ETF Managers Group, LLC | 11,214 | $2.25M | 0.07% | −23,965−68.1% | Reduced |
| Daiwa Securities Group Inc. | 11,268 | $2.25M | 0.02% | +2,003+21.6% | Added |
| III Capital Management | 11,300 | $2.26M | 0.22% | +11,300 | New |
| Whitebox Advisors LLC | 11,300 | $2.26M | 0.06% | +11,300 | New |
| Comerica Bank | 11,727 | $2.30M | 0.02% | +61+0.5% | Added |
| Rockefeller Capital Management L.P. | 11,681 | $2.34M | 0.01% | −6,067−34.2% | Reduced |
| AQR Capital Management LLC | 11,768 | $2.35M | 0.01% | +5,754+95.7% | Added |
| British Columbia Investment Management Corp | 11,908 | $2.38M | 0.03% | −2,017−14.5% | Reduced |
| Graham Capital Management, L.P. | 11,940 | $2.39M | 0.10% | −2,525−17.5% | Reduced |
| Tenor Capital Management Co., L.P. | 12,000 | $2.40M | 0.06% | +12,000 | New |
| ProShare Advisors LLC | 12,008 | $2.40M | 0.01% | +619+5.4% | Added |
| Standard Life Aberdeen plc | 12,209 | $2.44M | 0.01% | +1,408+13.0% | Added |
| Banque Pictet & Cie SA | 12,333 | $2.47M | 0.03% | +4,991+68.0% | Added |
| Prudential Financial Inc | 12,481 | $2.61M | 0.00% | +7,623+156.9% | Added |
| Profund Advisors LLC | 13,088 | $2.62M | 0.19% | −717−5.2% | Reduced |
| LPL Financial LLC | 13,238 | $2.65M | 0.00% | +1,455+12.3% | Added |
| CWM Advisors, LLC | 13,472 | $2.70M | 0.38% | −1,126−7.7% | Reduced |
| Amalgamated Bank | 13,480 | $2.70M | 0.03% | +213+1.6% | Added |
| Parametrica Management Ltd | 13,839 | $2.77M | 5.66% | +13,839 | New |