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GAMCO INVESTORS, INC. ET AL

Position in MIR — Mirion Technologies, Inc.

CIK 807249 GREENWICH, CT

Position in MIR

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$9,597,391
-$527,875 QoQ
Shares Held
535,270
-1.7% QoQ
Ownership
0.215%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#76
of 347 holders
Holding Since
Sep 2021
20 quarters on record
Voting authority Sole 97% Shared 0% None 3%

Common Shares in MIR Over Time

Shares Held

Position Value (USD)

Position in Specialty Industrial Machinery

Industrials · as of Jun 30, 2026

GAMCO INVESTORS, INC. ET AL holds $1,366,132,872 across 35 Specialty Industrial Machinery names. MIR ranks #22 (0.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MIR

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19 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $9,597,391 535,270
2026-03-31 $10,125,266 544,662
2025-12-31 $12,691,977 541,929
2025-09-30 $12,249,157 526,619
2025-06-30 $12,101,453 562,074
2025-03-31 $8,585,841 592,127
2024-12-31 $10,463,613 599,634
2024-09-30 $7,026,903 634,770
2024-06-30 $7,900,827 735,645
2024-03-31 $8,739,493 768,645
2023-12-31 $7,993,411 779,845
2023-09-30 $5,948,323 796,295
2023-06-30 $1,945,401 230,225
2023-03-31 $1,878,800 220,000
2022-12-31 $1,348,440 204,000
2022-09-30 $1,546,290 207,000
2022-06-30 $974,280 169,146
2022-03-31 $1,346,447 166,846
2021-12-31 $1,645,884 157,200