Mirion Technologies, Inc. (MIR) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for MIR. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 336 institutions reported holding MIR, with 260.1 million shares worth $4.7 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 38,262,307 | $686M | INCREASED |
| Vanguard | 30,867,599 | $553M | INCREASED |
| T. Rowe Price | 14,709,268 | $264M | DECREASED |
| Goldman Sachs | 10,406,605 | $187M | INCREASED |
| State Street | 9,923,609 | $178M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Lawrence D Kingsley (Director) | AWARD | 1,333 | $19K | 2026-09-30 |
| Jody Markopoulos (Director) | AWARD | 1,333 | $19K | 2026-09-30 |
| Brian Schopfer (Chief Financial Officer) | BUY | 20,000 | $312K | 2026-09-02 |
Full institutional holdings, insider history, and congressional trades for Mirion Technologies, Inc. on SentiSense.