Which hedge funds own MIR? MIRION TECHNOLOGIES INC, Q2 2026 13F holders
36 tracked hedge funds disclosed a position in MIR (MIRION TECHNOLOGIES INC) in their Q2 2026 13F filings, worth $490.8m in total. The largest holder by portfolio weight is Troluce Capital Advisors LLC at 10.3% of its book. 11 opened a new position this quarter: Fox Run Management, L.L.C., O'Connor Alternative Investments LLC, ExodusPoint Capital Management, LP, Concentric Capital Strategies, LP. 20 exited: Two Creeks Capital Management, LP, Alta Park Capital, LP, Tribune Investment Group LP.
- 36
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 11
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 20
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $28.0m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $83.4m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $491m
- Combined value Sum of the holders' reported positions in the security.
- 2.9%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| Two Creeks Capital Management, LP | 4.8% | $45.5m |
| Alta Park Capital, LP | 2.9% | $18.2m |
| Tribune Investment Group LP | 0.8% | $1.2m |
| Keystone Investors Pte Ltd | 0.7% | $7.3m |
| SCP Investment, LP | 0.4% | $349k |
| Aperture Investors, LLC | 0.4% | $2.8m |
| Sandler Capital Management | 0.2% | $353k |
| Twin Tree Management, LP | 0.1% | $708k |
| AlphaGrep UK Ltd | 0.08% | $287k |
| Twinbeech Capital LP | 0.03% | $260k |
| Mirabella Financial Services LLP | 0.03% | $265k |
| CenterBook Partners LP | 0.02% | $286k |
| Prelude Capital Management, LLC | 0.01% | $186k |
| Capstone Investment Advisors, LLC | 0.01% | $1.4m |
| Hudson Bay Capital Management LP | 0.01% | $860k |
| Jain Global LLC | 0.0% | $335k |
| Qube Research & Technologies Ltd | 0.0% | $2.3m |
| Polen Capital | 0.0% | $463k |
| Squarepoint Ops LLC | 0.0% | $401k |
| Quarry LP | 0.0% | $2.3k |
Ownership over time
Who discovered MIR first? Beta
| Corsair Capital Management, L.P. high conviction | Q4 2021 | +9.4 pts |
| Roubaix Capital, LLC | Q2 2022 | +3.7 pts |
| P2 Capital Partners, LLC high conviction | Q3 2022 | +3.0 pts |
| Kingdon Capital Management, L.L.C. | Q4 2021 | +0.2 pts |
| Alyeska Investment Group, L.P. | Q4 2021 | 0.0 pts |
| Clearline Capital LP | Q4 2021 | −0.5 pts |
| Senator Investment Group LP | Q4 2021 | −0.6 pts |
| Ratan Capital Management LP high conviction | Q3 2022 | −1.7 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.