MIRION TECHNOLOGIES INC (MIR) Institutional Ownership and Insiders Activity

MIRION TECHNOLOGIES INC (MIR) is widely held by institutional investors, with 330 firms reporting positions valued at approximately $4.62B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $686.04M in MIR holdings in its latest filing.

Recent insider activity includes 2 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.

Institutional Holders

330

Total Reported Value

$4.62B

Largest Holder

Blackrock, Inc.

Largest Position

$686.04M

Insider Transactions (90d)

2

Latest Filing Quarter

Q2 2026

New Institutional Positions

60

Funds Exiting Positions

79