Reporting Manager
T. Rowe Price Investment Management, Inc.
Symbol
MIR
Shares outstanding
247,751,721 shares
Disclosed Ownership
15,112,855 shares
Ownership
6.1%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 10:28:30 UTC
Date of event
31 Dec 2025

Quoteable Key Fact

"T. Rowe Price Investment Management, Inc. disclosed 6.1% ownership in MIRION TECHNOLOGIES INC COMMON STOCK (MIR) on 31 Dec 2025."

Quick Takeaways

  • T. Rowe Price Investment Management, Inc. filed SCHEDULE 13G/A for MIRION TECHNOLOGIES INC COMMON STOCK (MIR).
  • Disclosed ownership: 6.1%.
  • Date of event: 31 Dec 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 17 Feb 2026, 10:28.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
T. Rowe Price Investment Management, Inc. 6.1% 15,112,855 15,076,254 0 Ellen York Vice President