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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

MIR

Mirion Technologies, Inc.

Superinvestors

Institutional investors holding MIR

Consensus →
InvestorFundWeightSharesValueQuarter
Lee AinslieMaverick Capital0.57%2,649,879$49.3M2026Q1
Meridian / ArrowMarkMeridian Contrarian Fund0.28%575,155$10.7M2026Q1
Viking Global InvestorsViking Global Investors0.16%250,000$6.3M2006Q1
David TepperAppaloosa Management0.14%100,000$4.1M2007Q3
Polen Capital ManagementPolen Capital Management0.00%24,921$463K2026Q1

Congressional Activity

Congressional data coming soon

Insider Activity

19

Total trades

$1.9M

Volume

11

Buys

8

Sells

Last trade: May 13, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 13, 2026Kenneth BockhorstBuy–
May 13, 2026Robert CascellaBuy–

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

May 13, 2026
Steven W. Etzel
Buy
–