# Mirion Technologies (MIR): value investors who own it

1 value investor held Mirion Technologies in their Q3 2026 13F, led by Omega Family Office (Leon Cooperman).

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Omega Family Office (Leon Cooperman) | 4.2% | $150m | Unchanged | 19 |
| Polen Capital Management | 0.0% | $0k | Sold out | 4 |

## Directors buying and selling (Form 4, last 12 months)

| Date | Who | Role | Bought or sold | Shares | Value |
| --- | --- | --- | --- | --- | --- |
| 2026-09-02 | Schopfer Brian | Chief Financial Officer | Bought | 20000 | $312k |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/mir). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.