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T. Rowe Price Investment Management, Inc.

Position in MIR — Mirion Technologies, Inc.

CIK 1897612 BALTIMORE, MD

Position in MIR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$256,185,184
-$15,745,525 QoQ
Shares Held
14,288,075
-2.3% QoQ
Ownership
5.74%
of shares outstanding
% of Portfolio
0.17%
of 13F equity value
Holder Rank
#3
of 344 holders
Holding Since
Mar 2023
14 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MIR Over Time

Shares Held

Position Value (USD)

Position in Specialty Industrial Machinery

Industrials · as of Jun 30, 2026

T. Rowe Price Investment Management, Inc. holds $2,907,435,063 across 19 Specialty Industrial Machinery names. MIR ranks #4 (8.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 MIR
Mirion Technologies, Inc.
This page
14,288,075 $256,185,184

All Filings in MIR

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14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $256,185,184 14,288,075
2026-03-31 $271,930,709 14,627,795
2025-12-31 $54,545,226 2,329,002
2025-09-30 $501,640,092 21,566,642
2025-06-30 $451,215,405 20,957,520
2025-03-31 $300,300,640 20,710,389
2024-12-31 $355,773,147 20,388,146
2024-09-30 $223,302,800 20,171,888
2024-06-30 $214,602,502 19,981,611
2024-03-31 $234,693,172 20,641,440
2023-12-31 $203,628,816 19,866,226
2023-09-30 $146,350,536 19,591,772
2023-06-30 $160,749,377 19,023,595
2023-03-31 $151,118,639 17,695,391