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Equibles

CITADEL ADVISORS LLC

Position in MIR — Mirion Technologies, Inc.

CIK 1423053 MIAMI, FL
Back to MIR Full portfolio

Position in MIR

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$33,894,253
-$4,064,718 QoQ
Shares Held
1,823,252
+12.5% QoQ
Ownership
0.728%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2021
18 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in MIR Over Time

Shares Held

Position Value (USD)

Derivatives in MIR

reported options exposure · as of Mar 31, 2026
CallValue
$3,892,746
CallShares
209,400
PutValue
$301,158
PutShares
16,200

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Specialty Industrial Machinery

Industrials · as of Mar 31, 2026

CITADEL ADVISORS LLC holds $2,242,320,093 across 66 Specialty Industrial Machinery names. MIR ranks #17 (1.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 PH
Parker-Hannifin Corp
 503,514 $450,765,873
2 AME
Ametek Inc/
 1,445,049 $309,760,702
3 IEX
Idex Corp /De/
 808,651 $153,279,796
4 GEV
GE Vernova Inc.
 172,991 $151,003,843
5 CMI
Cummins Inc
 245,656 $132,167,840
6 ITW
Illinois Tool Works Inc
 463,222 $120,572,053
7 EMR
Emerson Electric Co
 893,197 $117,026,670
8 IR
Ingersoll Rand Inc.
 821,645 $65,830,197

All Filings in MIR

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $33,894,253 1,823,252
2026-03-31 $3,892,746 209,400
2026-03-31 $301,158 16,200
2025-12-31 $37,958,971 1,620,793
2025-12-31 $6,855,034 292,700
2025-12-31 $1,747,132 74,600
2025-09-30 $4,415,771 189,844
2025-09-30 $2,426,018 104,300
2025-09-30 $4,798,538 206,300
2025-06-30 $1,031,287 47,900
2025-06-30 $9,720,235 451,474
2025-06-30 $4,732,294 219,800
2025-03-31 $972,950 67,100
2025-03-31 $677,150 46,700
2025-03-31 $13,184,154 909,252
2024-12-31 $542,695 31,100
2024-12-31 $1,254,655 71,900
2024-12-31 $1,941,085 111,237
2024-09-30 $257,510 23,262
2024-09-30 $553,500 50,000
2024-09-30 $18,819 1,700
2024-06-30 $589,626 54,900
2024-06-30 $28,998 2,700
2024-03-31 $183,057 16,100
2024-03-31 $587,829 51,700
2024-03-31 $686,065 60,340
2023-12-31 $188,600 18,400
2023-12-31 $1,574,400 153,600
2023-12-31 $515,943 50,336
2023-09-30 $3,271,135 437,903
2023-09-30 $32,121 4,300
2023-09-30 $1,157,850 155,000
2023-06-30 $54,080 6,400
2023-06-30 $1,749,995 207,100
2023-06-30 $100,124 11,849
2023-03-31 $68,320 8,000
2023-03-31 $2,255,414 264,100
2022-12-31 $906,892 137,200
2022-12-31 $136,827 20,700
2022-12-31 $36,328 5,496
2022-09-30 $116,532 15,600
2022-09-30 $1,473,084 197,200
2022-06-30 $97,344 16,900
2022-06-30 $559,296 97,100
2022-03-31 $2,977,393 368,946
2022-03-31 $1,156,431 143,300
2022-03-31 $466,446 57,800
2021-12-31 $1,114,520 106,449
2021-12-31 $2,677,179 255,700
2021-12-31 $612,495 58,500

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