VANGUARD GROUP INC 13D/13G Filings for Mirion Technologies, Inc. (MIR)

VANGUARD GROUP INC 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
2025-10-31
11:02 am
Purchase
2025-09-3013GMirion Technologies, Inc.
MIR
VANGUARD GROUP INC30,418,327
12.450%
8,398,764increase
(+38.14%)
Filing
2024-08-12
10:06 am
Purchase
2024-07-3113GMirion Technologies, Inc.
MIR
VANGUARD GROUP INC22,019,563
10.000%
870,936increase
(+4.12%)
Filing
2024-02-13
5:09 pm
Purchase
2023-12-2913GMirion Technologies, Inc.
MIR
VANGUARD GROUP INC21,148,627
9.700%
8,571,130increase
(+68.15%)
Filing
2023-02-09
11:27 am
Purchase
2022-12-3013GMirion Technologies, Inc.
MIR
VANGUARD GROUP INC12,577,497
6.290%
12,577,497increase
(New Position)
Filing