MIR
MIRION TECHNOLOGIES INCData as of 2026 Q2 (06-30) · 13F snapshot
Summary
MIRION TECHNOLOGIES INC (MIR) is held as common stock by 5 tracked hedge-fund managers, with a combined reported value of ~$66.00M; the largest are Davidson Kempner, Izzy Englander, Steven Cohen. 3 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 3 added, 2 trimmed. 7 public STOCK Act / OGE trade disclosures are on record. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Mixed
Common-stock holders53 also report options
Congress trades7
Price$14.34vs quarter-end-20.02%
Sectors0
This quarter's moves
Top holderDavidson KempnerNew0
Added3
Trimmed / sold2
Common-stock positions
PUT and CALL disclosures are excluded from these holder counts and values.
Value $29.05M0.7% of portfolio1,619,9982026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Davidson Kempner | $29.05M | 0.7% | Add |
PUT / CALL disclosures
Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.
Value $7.06M— of portfolio394,0002026 Q2
Value $1.39M— of portfolio77,5002026 Q2
Value $455.4K— of portfolio25,4002026 Q2
Value $3.6K— of portfolio2002026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $7.06M | — | — |
| Ken GriffinPUT | $1.39M | — | — |
| Paul Tudor JonesCALL | $455.4K | — | — |
| Steven CohenCALL | $3.6K | — | — |
Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.