Mirion Technologies, Inc. (MIR) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for MIR. 13F holdings as of 2026-06-30.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 38,262,307 | $686M | INCREASED |
| State Street | 9,923,609 | $178M | INCREASED |
| Congress Asset Management | 6,685,434 | $120M | INCREASED |
| Swedbank AB | 2,531,200 | $45M | DECREASED |
| Tcw Group | 2,255,645 | $40M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Lawrence D Kingsley (Director) | AWARD | 1,095 | $19K | 2026-06-30 |
| Sheila Rege (Director) | AWARD | 7,383 | 2026-05-13 | |
| Jody Markopoulos (Director) | AWARD | 7,383 | 2026-05-13 | |
| John W Kuo (Director) | AWARD | 7,383 | 2026-05-13 | |
| Steven W. Etzel (Director) | AWARD | 7,383 | 2026-05-13 |
Full institutional holdings, insider history, and congressional trades for Mirion Technologies, Inc. on SentiSense.