Amylyx Pharmaceuticals, Inc. Common Stock (AMLX) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for AMLX. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 198 institutions reported holding AMLX, with 115.0 million shares worth $2.1 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| FMR | 16,727,909 | $300M | INCREASED |
| BlackRock | 8,827,085 | $159M | DECREASED |
| Perceptive Advisors | 8,334,882 | $150M | INCREASED |
| Tcg Crossover Management | 6,243,812 | $112M | UNCHANGED |
| Vanguard | 6,051,228 | $109M | INCREASED |
Full institutional holdings, insider history, and congressional trades for Amylyx Pharmaceuticals, Inc. Common Stock on SentiSense.