Who Owns AMYLYX PHARMACEUTICALS INC (AMLX)? -- Institutional Holders (2026-06-30)
216 institutions reported holding $2.09B of AMYLYX PHARMACEUTICALS INC (AMLX) in SEC 13F filings for 2026-06-30. Largest institutional holders: FMR LLC ($300.4M), BlackRock, Inc. ($158.5M), PERCEPTIVE ADVISORS LLC ($149.7M), TCG Crossover Management, LLC ($112.1M), VANGUARD GROUP INC ($108.3M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | FMR LLC | $300.4M | 16.7M | Added |
| 2 | BlackRock, Inc. | $158.5M | 8.8M | Trimmed |
| 3 | PERCEPTIVE ADVISORS LLC | $149.7M | 8.3M | Added |
| 4 | TCG Crossover Management, LLC | $112.1M | 6.2M | Hold |
| 5 | VANGUARD GROUP INC | $108.3M | 6.0M | Added |
| 6 | Commodore Capital LP | $101.5M | 5.7M | Hold |
| 7 | Jupiter Topco LLC | $94.0M | 5.2M | New |
| 8 | Saturn V Capital Management LP | $83.0M | 4.6M | Added |
| 9 | MORGAN STANLEY | $56.2M | 3.1M | Added |
| 10 | Driehaus Capital Management LLC | $54.5M | 3.0M | Added |
| 11 | First Light Asset Management, LLC | $54.3M | 3.0M | Trimmed |
| 12 | FRANKLIN RESOURCES INC | $53.0M | 3.0M | Added |
| 13 | GOLDMAN SACHS GROUP INC | $51.3M | 2.9M | Added |
| 14 | STATE STREET CORP | $46.8M | 2.6M | Added |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | $41.9M | 2.3M | Added |
| 16 | JPMORGAN CHASE & CO | $34.9M | 1.9M | Added |
| 17 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $34.1M | 1.9M | Trimmed |
| 18 | Siren, L.L.C. | $26.6M | 1.5M | Added |
| 19 | 683 Capital Management, LLC | $24.7M | 1.4M | Trimmed |
| 20 | EVENTIDE ASSET MANAGEMENT, LLC | $23.8M | 1.3M | Trimmed |
| 21 | Alyeska Investment Group, L.P. | $18.9M | 1.1M | New |
| 22 | Almitas Capital LLC | $17.5M | 974,881 | Trimmed |
| 23 | DIMENSIONAL FUND ADVISORS LP | $16.2M | 902,463 | Trimmed |
| 24 | Jones Hill Capital LP | $16.1M | 894,058 | Trimmed |
| 25 | Woodline Partners LP | $15.2M | 846,387 | Added |
Source: SEC Form 13F filings · as of 2026-06-30