VANGUARD PORTFOLIO MANAGEMENT LLC 13D/13G Filings for Mirion Technologies, Inc. (MIR)

VANGUARD PORTFOLIO MANAGEMENT LLC 13D and 13G filings for Mirion Technologies, Inc.:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Shares have been adjusted for stock splits.
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-04-29
2:17 pm
Purchase
2026-03-3113GMIRION TECHNOLOGIES INC
MIR
VANGUARD PORTFOLIO MANAGEMENT LLC18,118,998
7.400%
18,118,998increase
(New Position)
Filing