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NYSE: MIR
Mirion Technologies Inc Stock Ownership - Who owns Mirion Technologies?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Mirion Technologies Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Lawrence D. KingsleyDirector2026-06-301,095$17.46
$19.12kBuy
Christopher A. MooreChief Accounting Officer PAO2026-05-078,400$19.64
$164.98kSell
Brian SchopferChief Financial Officer2026-04-017,377$18.59
$137.14kSell
Christopher A. MooreChief Accounting Officer PAO2026-04-011,903$18.59
$35.38kSell
Alison UlrichChief Human Resources Officer2026-04-012,053$18.59
$38.17kSell
Emmanuelle LeeChief Legal Officer2026-04-014,680$18.59
$87.00kSell
Thomas D. LoganChief Executive Officer2026-04-0122,614$18.59
$420.39kSell
Lawrence D. KingsleyDirector2026-03-311,104$17.32
$19.12kBuy
Brian SchopferChief Financial Officer2026-03-0228,499$21.61
$615.86kSell
Thomas D. LoganChief Executive Officer2026-03-02127,184$21.61
$2.75MSell

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Net Insider Buy/Sell (L12M) Ownership

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MIR Shareholders

What type of owners hold Mirion Technologies Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc15.12%37,857,697$640.17MInstitution
Gs Sponsor II LLC8.19%20,518,000$346.96MInsider
Vanguard Portfolio Management LLC7.15%17,905,722$302.79MInstitution
Charterhouse General Partners IX Ltd5.97%14,960,702$252.99MInsider
T Rowe Price Investment Management Inc5.84%14,627,795$247.36MInstitution
Vanguard Capital Management LLC4.20%10,505,195$177.64MInstitution
State Street Corp3.77%9,430,017$159.46MInstitution
Thomas D. Logan3.39%8,478,078$143.36MInsider
Cooperman Leon G3.35%8,383,441$141.76MInstitution
Goldman Sachs Group Inc 12.93%7,349,668$124.28MInstitution

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MIR vs Specialty Industrial Machinery Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MIR82.56%17.44%Net SellingNet Selling
MWA80.82%19.18%Net SellingNet Selling
SXI95.79%4.21%Net SellingNet Selling
CSW97.72%2.28%Net SellingNet Selling
KAI96.99%3.01%Net SellingNet Selling
View Top Specialty Industrial Machinery Stocks

Mirion Technologies Stock Ownership FAQ

Who owns Mirion Technologies?

Mirion Technologies (NYSE: MIR) is owned by 101.23% institutional shareholders, 21.38% Mirion Technologies insiders, and 0.00% retail investors. Gs Sponsor II LLC is the largest individual Mirion Technologies shareholder, owning 20.52M shares representing 8.19% of the company. Gs Sponsor II LLC's Mirion Technologies shares are currently valued at $329.52M.

If you're new to stock investing, here's how to buy Mirion Technologies stock.
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