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Schedule 13G/A

MIR Schedule 13G/A filing by BlackRock

BlackRock reported beneficial ownership of 35.7M shares, representing 14.8% of MIRION TECHNOLOGIES INC in this filing.

FiledOct 2, 2025
Ownership dateSep 30, 2025
Reported shares35.7M
Reported ownership14.8%
Ownership details

Voting and dispositive power reported in the filing

These figures describe the reporting filer’s disclosed voting and investment authority. They should be read together with the reported share count and percentage.

Sole voting power 35.3M
Shared voting power 35.7M
Sole dispositive power 35.7M
Shared dispositive power 35.7M
Price context

Price dates alongside the ownership filing

Price data provides market context around the disclosure. It does not identify the filer’s actual transaction price.

Close near filing date$22.89as of Oct 2, 2025
Latest tracked price$15.50as of Aug 5, 2026
Source

Original filing and accession

Use the SEC filing as the primary source when you need the complete disclosure, footnotes, exhibits, or reporting-person details.

Reporting filer
BlackRock
CIK
CIK0002012383
Accession
0002012383-25-001653
Form
Schedule 13G/A
Open SEC filing View MIR ownership history
Read the filing in context

Understand what a Schedule 13 filing does—and does not—tell you.

How to read a Schedule 13G → Does a 13G mean the shares were just bought? → Filing date vs. ownership date →