MIR — MIRION TECHNOLOGIES INC

Ownership history in Munro Partners  ·  3 quarters on record

This page tracks every 13F SEC filing in which Munro Partners reported a position in MIRION TECHNOLOGIES INC (MIR). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
3.1% (2025 Q4)
Avg. % of fund
1.1%
First filed
2025 Q2
Last filed
2025 Q4
Quarters held
3
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 222,720 -194,780 -46.7% 0.14% $5.2M $23.42
2025 Q4 ADDED 417,500 +295,625 +242.6% 3.10% $119.2M $23.42
2025 Q2 INITIATED 121,875 — — 0.08% $2.6M $21.53
% of Fund (quarterly)    MIR price (monthly, adj. close)

Other funds also holding MIR

As of 2025 Q4 — sorted by position size

Troluce Capital Advisors LLC 3Y 12.63% COOPERMAN LEON G 3Y 7Y 6.51% Two Creeks Capital Management, LP 3Y 7Y 5.61% CORSAIR CAPITAL MANAGEMENT, L.P. 3Y 7Y 3.57% Chescapmanager LLC 3Y 7Y 3.24% Pier Capital, LLC 3Y 7Y 2.68% Montanaro Asset Management Ltd 3Y 1.67% Alta Park Capital, LP 3Y 7Y 1.59% Telemark Asset Management, LLC 3Y 7Y 1.17% Nicholas Investment Partners, LP 3Y 7Y 1.09%
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