MIR: Mirion Technologies Inc insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Institutional ownership (Q2 2026)
352 institutions reported holding $4.40B of Mirion Technologies Inc on Form 13F (364 the quarter before). 55 opened a new position and 67 sold out. Shares held by institutions: +3%.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 38,262,307 | $686.04M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 18,179,850 | $325.96M |
| VANGUARD CAPITAL MANAGEMENT LLC | 10,613,869 | $190.31M |
| GOLDMAN SACHS GROUP INC | 10,406,605 | $186.59M |
| STATE STREET CORP | 9,923,609 | $177.93M |
| Alyeska Investment Group, L.P. | 9,534,955 | $170.96M |
| COOPERMAN LEON G | 8,383,441 | $150.32M |
| FMR LLC | 7,329,386 | $131.42M |
| CONGRESS ASSET MANAGEMENT CO | 6,685,434 | $119.87M |
| GEODE CAPITAL MANAGEMENT, LLC | 6,280,048 | $112.62M |
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