NYSE: MG
Mistras Group Inc Stock Ownership - Who owns Mistras Group?

Insider buying vs selling

Have Mistras Group Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Eileen Mary CogginsEVP Chief Legal Officer2025-09-1515,000$9.55
$143.25kBuy
Eileen Mary CogginsEVP Chief Legal Officer2025-09-1515,000$9.55
$143.25kBuy
Manuel N. StamatakisExecutive Chairman2025-06-0510,000$7.71
$77.10kBuy
Nicholas DebenedictisDirector2025-03-201,038$10.01
$10.39kBuy
Nicholas DebenedictisDirector2025-03-198,962$10.04
$89.98kBuy
Gennaro A. DalterioEVP Chief Commercial Officer2025-03-19655$9.84
$6.45kSell
Edward J. PrajznerSr. EVP and CFO2025-03-191,303$9.84
$12.82kSell
Edward J. PrajznerSr. EVP and CFO2025-03-191,489$10.00
$14.89kSell
Edward J. PrajznerSr. EVP and CFO2025-03-19626$10.00
$6.26kSell
Manuel N. StamatakisExecutive Chairman2025-03-1910,000$9.95
$99.50kBuy

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Net Insider Buy/Sell (L12M) Ownership

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MG Shareholders

What type of owners hold Mistras Group Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Sotirios J. Vahaviolos12.34%3,890,699$39.02MInsider
Aspasia Felice Vahaviolos12.33%3,888,563$39.00MInsider
MILL Road Capital Management LLC5.29%1,667,681$16.73MInstitution
Dimensional Fund Advisors LP5.15%1,623,141$16.28MInstitution
Royce Associates LP4.03%1,271,257$12.75MInstitution
Blackrock Inc3.88%1,224,158$12.28MInstitution
Vanguard Group Inc3.79%1,194,993$11.99MInstitution
Elizabeth Burgess3.06%965,594$9.68MInsider
J Goldman Co LP2.42%763,891$7.66MInstitution
Clearline Capital LP2.22%698,849$7.01MInstitution

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MG vs Security & Protection Service Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MG49.55%37.12%Net BuyingNet Buying
NL2.63%97.37%Net Buying
CIX2.98%97.02%Net Buying
BAER31.64%33.72%Net Selling
CIGL0.17%0.00%

Mistras Group Stock Ownership FAQ

Who owns Mistras Group?

Mistras Group (NYSE: MG) is owned by 49.55% institutional shareholders, 37.12% Mistras Group insiders, and 13.33% retail investors. Sotirios J. Vahaviolos is the largest individual Mistras Group shareholder, owning 3.89M shares representing 12.34% of the company. Sotirios J. Vahaviolos's Mistras Group shares are currently valued at $39.02M.

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