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, Q1 2022
Institutional positions in Alnylam Pharmaceuticals, Inc. as of Mar 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
- 443
- +10 vs. Q4 2021
- Shares held
- 114.0M
- +1.95M (+1.7%) vs. Q4 2021
- Total value
- $18.6B
- −$367.5M (−1.9%) vs. Q4 2021
- New holders
- 68
- 154 more added
- Sold out
- 58
- 149 more reduced
2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Standard Life Aberdeen plc | 11,023 | $1.81M | 0.00% | −144−1.3% | Reduced |
| Employees Retirement System of Texas | 11,018 | $1.80M | 0.02% | 00.0% | Unchanged |
| Beacon Investment Advisory Services, Inc. | 10,992 | $1.79M | 0.08% | −21−0.2% | Reduced |
| Cullen/Frost Bankers, Inc. | 10,949 | $1.79M | 0.03% | +400+3.8% | Added |
| NN Investment Partners Holdings N.V. | 10,948 | $1.79M | 0.01% | +10,948 | New |
| Cookson Peirce & Co Inc | 10,403 | $1.70M | 0.10% | +675+6.9% | Added |
| Endurant Capital Management LP | 10,379 | $1.70M | 0.51% | +10,379 | New |
| Natixis Advisors, L.P. | 10,359 | $1.69M | 0.01% | −2,164−17.3% | Reduced |
| US Bancorp | 10,278 | $1.68M | 0.00% | +679+7.1% | Added |
| Schroder Investment Management Group | 9,932 | $1.64M | 0.00% | +4,221+73.9% | Added |
| CWM, LLC | 9,952 | $1.63M | 0.01% | −2,046−17.1% | Reduced |
| AtonRa Partners | 9,581 | $1.56M | 0.85% | +149+1.6% | Added |
| MML Investors Services, LLC | 9,261 | $1.51M | 0.01% | +218+2.4% | Added |
| Maryland State Retirement & Pension System | 9,099 | $1.49M | 0.04% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 8,953 | $1.46M | 0.01% | +534+6.3% | Added |
| Westpac Banking Corp | 8,524 | $1.39M | 0.02% | 00.0% | Unchanged |
| Allstate Corp | 8,077 | $1.32M | 0.04% | −2,782−25.6% | Reduced |
| Nisa Investment Advisors, LLC | 7,783 | $1.27M | 0.01% | −984−11.2% | Reduced |
| MetLife Investment Management | 7,763 | $1.27M | 0.01% | +7,763 | New |
| Two Sigma Securities, LLC | 7,508 | $1.23M | 0.17% | +5,383+253.3% | Added |
| KBC Group NV | 7,439 | $1.22M | 0.00% | +200+2.8% | Added |
| Bank of Nova Scotia | 7,163 | $1.17M | 0.00% | +5,699+389.3% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 7,112 | $1.16M | 0.02% | −34−0.5% | Reduced |
| Nordea Investment Management AB | 6,878 | $1.15M | 0.00% | −268−3.8% | Reduced |
| Qube Research & Technologies Ltd | 6,951 | $1.14M | 0.01% | +3,424+97.1% | Added |
| Truist Financial Corp | 6,924 | $1.13M | 0.00% | −671−8.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 6,700 | $1.09M | 0.01% | +6,700 | New |
| Orion Capital Management LLC | 6,565 | $1.07M | 0.65% | −100−1.5% | Reduced |
| Panagora Asset Management Inc | 6,565 | $1.07M | 0.01% | +3,223+96.4% | Added |
| Vontobel Holding Ltd. | 6,446 | $1.06M | 0.01% | −790−10.9% | Reduced |
| Values First Advisors, Inc. | 6,496 | $1.06M | 0.67% | +347+5.6% | Added |
| Connectus Wealth, LLC | 6,200 | $1.05M | 0.03% | 00.0% | Unchanged |
| APG Asset Management N.V. | 7,097 | $1.04M | 0.00% | −1,900−21.1% | Reduced |
| Neuberger Berman Group LLC | 6,285 | $1.03M | 0.00% | +2,584+69.8% | Added |
| Shell Asset Management Co | 6,122 | $1.00M | 0.02% | +314+5.4% | Added |
| First Hawaiian Bank | 5,700 | $931.0K | 0.03% | 00.0% | Unchanged |
| HighVista Strategies LLC | 5,555 | $907.0K | 0.58% | −1,538−21.7% | Reduced |
| Cushing Asset Management, LP | 5,520 | $901.0K | 0.08% | −301−5.2% | Reduced |
| Blueshift Asset Management, LLC | 5,506 | $899.0K | 0.08% | −196−3.4% | Reduced |
| Privium Fund Management B.V. | 5,500 | $898.0K | 0.20% | +3,100+129.2% | Added |
| Duality Advisers, LP | 5,471 | $893.0K | 0.10% | −6,702−55.1% | Reduced |
| Aevitas Wealth Management, Inc. | 5,457 | $891.0K | 0.54% | 00.0% | Unchanged |
| AGF Investments LLC | 5,434 | $887.0K | 0.07% | +5,434 | New |
| CIBC Asset Management Inc | 5,387 | $880.0K | 0.00% | +28+0.5% | Added |
| STRS Ohio | 5,291 | $863.0K | 0.00% | +4,000+309.8% | Added |
| Advisor Group Holdings, Inc. | 5,683 | $850.0K | 0.00% | −165−2.8% | Reduced |
| Commonwealth Equity Services, LLC | 5,018 | $819.0K | 0.00% | −193−3.7% | Reduced |
| Oppenheimer & Co Inc | 5,012 | $819.0K | 0.01% | +2,169+76.3% | Added |
| Brewin Dolphin Ltd | 5,000 | $816.0K | 0.03% | 00.0% | Unchanged |
| Prudential Financial Inc | 4,932 | $805.0K | 0.00% | −60−1.2% | Reduced |
| M&T Bank Corp | 4,662 | $763.0K | 0.00% | +1,075+30.0% | Added |
| Brandywine Managers, LLC | 4,608 | $752.0K | 1.30% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 4,508 | $736.0K | 0.05% | +1,398+45.0% | Added |
| Commerce Bank | 4,358 | $712.0K | 0.00% | +100+2.3% | Added |
| Cetera Advisor Networks LLC | 4,299 | $702.0K | 0.01% | +1,313+44.0% | Added |
| JustInvest LLC | 4,193 | $685.0K | 0.03% | +1,304+45.1% | Added |
| Impax Asset Management Group plc | 4,098 | $669.0K | 0.00% | +307+8.1% | Added |
| Sectoral Asset Management Inc | 4,070 | $665.0K | 0.12% | −3,526−46.4% | Reduced |
| Global Retirement Partners, LLC | 5,213 | $662.0K | 0.05% | +5,213 | New |
| J.P. Marvel Investment Advisors, LLC | 4,008 | $654.0K | 0.13% | 00.0% | Unchanged |
| Edgestream Partners, L.P. | 4,002 | $653.0K | 0.05% | −17,985−81.8% | Reduced |
| D.A. Davidson & Co. | 3,981 | $650.0K | 0.01% | −248−5.9% | Reduced |
| Choate Investment Advisors | 3,961 | $647.0K | 0.03% | +3,961 | New |
| Virtu Financial LLC | 3,862 | $631.0K | 0.05% | −4,445−53.5% | Reduced |
| Quantbot Technologies LP | 3,806 | $621.0K | 0.05% | +3,806 | New |
| AlphaCrest Capital Management LLC | 3,763 | $614.0K | 0.03% | +974+34.9% | Added |
| Spectrum Planning & Advisory Services Inc. | 3,635 | $594.0K | 0.54% | 00.0% | Unchanged |
| Seeyond | 3,607 | $588.0K | 0.06% | −3,837−51.5% | Reduced |
| Sanders Morris Harris LLC | 3,500 | $572.0K | 0.11% | 00.0% | Unchanged |
| Citizens Business Bank | 3,500 | $572.0K | 0.07% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 3,472 | $567.0K | 0.00% | −353−9.2% | Reduced |
| Aigen Investment Management, LP | 3,420 | $558.0K | 0.10% | +3,420 | New |
| Kornitzer Capital Management Inc | 3,360 | $549.0K | 0.01% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 3,285 | $536.0K | 0.00% | +9+0.3% | Added |
| Hall Laurie J Trustee | 3,250 | $531.0K | 0.20% | 00.0% | Unchanged |
| World Equity Group, Inc. | 3,096 | $505.5K | 0.11% | +3,096 | New |
| Winton Group Ltd | 3,046 | $497.0K | 0.03% | +3,046 | New |
| Horizon Kinetics Asset Management LLC | 3,000 | $490.0K | 0.01% | 00.0% | Unchanged |
| Lloyd Park, LLC | 3,000 | $490.0K | 0.54% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 2,847 | $488.9K | 0.00% | −29−1.0% | Reduced |
| Robeco Institutional Asset Management B.V. | 2,990 | $488.0K | 0.00% | +2,951+7,566.7% | Added |
| VELA Investment Management, LLC | 2,975 | $486.0K | 0.31% | +544+22.4% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 2,939 | $480.0K | 0.01% | 00.0% | Unchanged |
| Emerald Advisers, LLC | 2,936 | $479.0K | 0.02% | −54−1.8% | Reduced |
| Veriti Management LLC | 2,897 | $473.0K | 0.06% | +710+32.5% | Added |
| Pearl River Capital, LLC | 2,875 | $469.0K | 0.13% | −2,026−41.3% | Reduced |
| Campbell & CO Investment Adviser LLC | 2,852 | $466.0K | 0.13% | +2,852 | New |
| Banque Cantonale Vaudoise | 2,800 | $458.0K | 0.02% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 2,774 | $453.0K | 0.01% | −48−1.7% | Reduced |
| Azzad Asset Management Inc | 2,604 | $425.2K | 0.06% | −83−3.1% | Reduced |
| Centiva Capital, LP | 2,594 | $424.0K | 0.02% | +2,594 | New |
| Aureus Asset Management, LLC | 2,563 | $419.0K | 0.03% | +2,563 | New |
| Gsa Capital Partners LLP | 2,554 | $417.0K | 0.06% | +2,554 | New |
| Redpoint Investment Management Pty Ltd | 2,490 | $407.0K | 0.04% | 00.0% | Unchanged |
| Foundations Investment Advisors, LLC | 2,371 | $397.0K | 0.02% | +60+2.6% | Added |
| Motley Fool Asset Management LLC | 2,424 | $396.0K | 0.03% | +2,368+4,228.6% | Added |
| IndexIQ Advisors LLC | 2,413 | $394.0K | 0.01% | +427+21.5% | Added |
| Verition Fund Management LLC | 2,404 | $393.0K | 0.01% | −4,982−67.5% | Reduced |
| Toroso Investments, LLC | 2,403 | $392.0K | 0.01% | +222+10.2% | Added |
| Greenleaf Trust | 2,376 | $388.0K | 0.00% | −811−25.4% | Reduced |