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MIR - MIRION TECHNOLOGIES INC

This page shows which of the focused investors we track hold MIR and how their positions changed, so you can see how much conviction the group has in the stock.

In Q1 2025 it was held by 3 managers with an aggregate reported value of $223.68M, which is 0.02% of the combined portfolio.

As of Q1 2025, 3 tracked institutional managers held MIR (MIRION TECHNOLOGIES INC) with an aggregate reported value of $223.68M0.02% of the combined AlphaBaseline portfolio.

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Source
Curated SEC 13F filings
Period
Q1 2025
Ticker
MIR

13F data is delayed and excludes shorts/non-13F assets.

Long holders

1Lee Ainslie - Maverick Capital2.10%Add +30.4%8,056,109$116.81M
2Leon Cooperman - Leon Cooperman4.08%-7,025,000$101.86M

Call holders — bullish via leverage

1 manager holds call options on MIR — a right to buy at strike. Notional value, not premium.

1Lee Ainslie - Maverick CapitalReduce -12.7%345,000$5M
Loading holder history for MIR