Mirum Pharmaceuticals, Inc. Common Stock (MIRM) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for MIRM. 13F holdings as of 2026-03-31.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Frazier Life Sciences Management, L.P. | 7,679,684 | $709M | INCREASED |
| JANUS HENDERSON GROUP PLC | 6,945,813 | $642M | INCREASED |
| BlackRock, Inc. | 3,846,530 | $355M | INCREASED |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,414,776 | $223M | NEW |
| FMR LLC | 1,965,375 | $182M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Jolanda Howe (SVP, GLOBAL CONTROLLER) | SELL | 2,594 | $264K | 2026-06-17 |
| Michael G Grey (Director) | AWARD | 1,980 | 2026-06-15 | |
| Michael G Grey (Director) | AWARD | 3,772 | $381K | 2026-06-15 |
| Laurent Fischer (Director) | AWARD | 1,980 | 2026-06-15 | |
| Laurent Fischer (Director) | AWARD | 3,772 | $381K | 2026-06-15 |
Full institutional holdings, insider history, and congressional trades for Mirum Pharmaceuticals, Inc. Common Stock on SentiSense.