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JANUS HENDERSON GROUP PLC

Position in MIR — Mirion Technologies, Inc.

CIK 1274173 LONDON, X0

Position in MIR

as of Mar 31, 2026 · filed May 18, 2026
Position Value
$75,161,023
-$32,499,522 QoQ
Shares Held
4,043,089
-12.0% QoQ
Ownership
1.61%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2021
18 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 92.77903602913516.ToString("F0")% None 7.220963970864851.ToString("F0")%

Common Shares in MIR Over Time

Shares Held

Position Value (USD)

Position in Specialty Industrial Machinery

Industrials · as of Mar 31, 2026

JANUS HENDERSON GROUP PLC holds $4,965,748,078 across 49 Specialty Industrial Machinery names. MIR ranks #8 (1.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 MIR
Mirion Technologies, Inc.
This page
4,043,089 $75,161,023

All Filings in MIR

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18 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $75,161,023 4,043,089
2025-12-31 $107,660,545 4,596,949
2025-09-30 $178,216,653 7,661,937
2025-06-30 $171,990,165 7,988,396
2025-03-31 $124,521,127 8,587,664
2024-12-31 $145,367,136 8,330,495
2024-09-30 $89,675,600 8,100,777
2024-06-30 $93,279,765 8,685,267
2024-03-31 $106,913,404 9,403,114
2023-12-31 $96,341,645 9,399,185
2023-09-30 $65,197,232 8,727,876
2023-06-30 $82,001,409 9,704,309
2023-03-31 $93,944,669 11,000,547
2022-12-31 $77,312,501 11,696,294
2022-09-30 $87,851,793 11,760,615
2022-06-30 $15,981,373 2,774,544
2022-03-31 $22,231,663 2,754,853
2021-12-31 $19,809,595 1,892,034