Arrowhead Research Corporation (ARWR) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for ARWR. 13F holdings as of 2026-06-30.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 14,830,553 | $1.2B | DECREASED |
| State Street | 5,694,640 | $464M | DECREASED |
| Fisher Asset Management | 957,691 | $78M | DECREASED |
| BNY Mellon | 859,538 | $70M | DECREASED |
| Western Financial Corp | 820,239 | $67M | UNCHANGED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Matthew Gregory Cohen (Director) | AWARD | 11,882 | 2026-06-15 | |
| Hongbo Lu (Director) | SELL | 2,970 | $228K | 2026-05-12 |
Full institutional holdings, insider history, and congressional trades for Arrowhead Research Corporation on SentiSense.