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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
Thomas D. LoganChief Executive Officer2025-08-12175,000$21.79
$3.81MSell
Thomas D. LoganChief Executive Officer2025-08-11325,000$21.31
$6.93MSell
Loic EloyNuclear Safety President2025-08-0522,166$21.30
$472.14kSell
Brian SchopferChief Financial Officer2025-06-2575,000$21.00
$1.58MSell
Lawrence D. KingsleyDirector2025-05-21150,000$17.94
$2.69MSell
Brian SchopferChief Financial Officer2025-05-2175,000$18.27
$1.37MSell
Lawrence D. KingsleyDirector2025-05-21350,000$17.95
$6.28MSell
Brian SchopferChief Financial Officer2025-05-1429,149$17.43
$508.07kSell
Thomas D. LoganChief Executive Officer2025-05-1489,430$17.43
$1.56MSell
Alison UlrichChief Human Resources Officer2025-04-012,859$14.50
$41.46kSell

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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
Vanguard Group Inc10.16%23,766,592$498.86MInstitution
T Rowe Price Investment Management Inc8.96%20,957,520$439.90MInstitution
Gs Sponsor II LLC8.77%20,518,000$430.67MInsider
Blackrock Inc7.27%17,012,641$357.10MInstitution
Charterhouse General Partners IX Ltd6.39%14,960,702$314.03MInsider
Janus Henderson Group PLC3.41%7,988,396$167.68MInstitution
Cooperman Leon G3.05%7,125,000$149.55MInstitution
Dimensional Fund Advisors LP2.97%6,947,380$145.83MInstitution
Brown Advisory Inc2.31%5,400,405$113.35MInstitution
Maverick Capital Ltd2.27%5,308,038$111.42MInstitution

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MIR vs Specialty Industrial Machinery Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MIR80.25%19.75%Net SellingNet Selling
NPO87.37%12.63%Net BuyingNet Buying
CSW91.28%2.26%Net SellingNet Selling
FELE84.78%4.80%Net BuyingNet Selling
MWA81.52%18.48%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 88.97% institutional shareholders, 21.89% Mirion Technologies insiders, and 0.00% retail investors. Gs Sponsor II LLC is the largest individual Mirion Technologies shareholder, owning 20.52M shares representing 8.77% of the company. Gs Sponsor II LLC's Mirion Technologies shares are currently valued at $469.86M.

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