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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
Emmanuelle LeeChief Legal Officer2026-04-014,680$18.59
$87.00kSell
Alison UlrichChief Human Resources Officer2026-04-012,053$18.59
$38.17kSell
Brian SchopferChief Financial Officer2026-04-017,377$18.59
$137.14kSell
Christopher A. MooreChief Accounting Officer PAO2026-04-011,903$18.59
$35.38kSell
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
Thomas D. LoganChief Executive Officer2026-03-0120,650$21.61
$446.25kSell
Emmanuelle LeeChief Legal Officer2026-03-013,184$21.61
$68.81kSell

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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 Inc15.25%38,199,968$725.80MInstitution
Vanguard Group Inc12.11%30,346,328$576.58MInstitution
Gs Sponsor II LLC8.19%20,518,000$389.84MInsider
T Rowe Price Investment Management Inc6.03%15,112,855$287.14MInstitution
Charterhouse General Partners IX Ltd5.97%14,960,702$284.25MInsider
State Street Corp3.67%9,198,795$174.78MInstitution
Fmr LLC3.36%8,414,300$159.87MInstitution
Cooperman Leon G3.35%8,383,441$159.29MInstitution
Thomas D. Logan3.26%8,166,227$155.16MInsider
Geode Capital Management LLC2.31%5,786,596$109.95MInstitution

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MIR vs Specialty Industrial Machinery Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MIR82.60%17.40%Net SellingNet Selling
CSW97.90%2.10%Net SellingNet Selling
MWA80.89%19.11%Net SellingNet Buying
NPO87.29%12.71%Net SellingNet Selling
FELE84.76%4.91%Net BuyingNet Buying
View Top Specialty Industrial Machinery Stocks

Mirion Technologies Stock Ownership FAQ

Who owns Mirion Technologies?

Mirion Technologies (NYSE: MIR) is owned by 100.65% institutional shareholders, 21.21% 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 $389.84M.

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