Annexon, Inc. Common Stock (ANNX) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for ANNX. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 207 institutions reported holding ANNX, with 177.8 million shares worth $1.0 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| FMR | 19,518,496 | $111M | INCREASED |
| BlackRock | 13,539,744 | $77M | INCREASED |
| Redmile Group | 11,869,877 | $68M | DECREASED |
| Vanguard | 10,452,340 | $60M | INCREASED |
| State Street | 9,824,321 | $56M | INCREASED |
Full institutional holdings, insider history, and congressional trades for Annexon, Inc. Common Stock on SentiSense.