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ArrowMark Colorado Holdings LLC

Position in MIR — Mirion Technologies, Inc.

CIK 1483859 Denver, CO

Position in MIR

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$10,692,131
-$6,078,111 QoQ
Shares Held
575,155
-19.7% QoQ
Ownership
0.230%
of shares outstanding
% of Portfolio
0.29%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2022
16 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)

Position in Specialty Industrial Machinery

Industrials · as of Mar 31, 2026

ArrowMark Colorado Holdings LLC holds $123,986,036 across 9 Specialty Industrial Machinery names. MIR ranks #5 (8.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 MIR
Mirion Technologies, Inc.
This page
575,155 $10,692,131

All Filings in MIR

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16 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $10,692,131 575,155
2025-12-31 $16,770,242 716,065
2025-09-30 $18,822,457 809,220
2025-06-30 $36,116,833 1,677,512
2025-03-31 $31,739,427 2,188,926
2024-12-31 $41,331,197 2,368,550
2024-09-30 $33,210,664 3,000,060
2024-06-30 $29,628,717 2,758,726
2024-03-31 $31,824,539 2,798,992
2023-12-31 $37,169,964 3,626,338
2023-09-30 $24,642,431 3,298,853
2023-06-30 $24,388,077 2,886,163
2023-03-31 $22,777,443 2,667,148
2022-12-31 $15,607,736 2,361,231
2022-09-30 $17,049,632 2,282,414
2022-06-30 $9,099,054 1,579,697