Mistras Group, Inc.

NYSE:MG Stock Report

Market Cap: US$301.5m

Mistras Group Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

NYSE:MG Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
05 Jun 25BuyUS$77,100Manuel StamatakisIndividual10,000US$7.71
20 Mar 25BuyUS$198,769Nicholas DeBenedictisIndividual20,000US$10.04
19 Mar 25BuyUS$99,500Manuel StamatakisIndividual10,000US$9.95

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of MG?
Owner TypeNumber of SharesOwnership Percentage
General Public269,9000.856%
VC/PE Firms1,667,6815.29%
Private Companies6,097,02619.3%
Individual Insiders9,343,11129.6%
Institutions14,160,33244.9%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.


Top Shareholders

Top 25 shareholders own 87.12% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
19.4%
Aspasia Vahaviolos
6,105,650US$58.4m0%no data
19.3%
Estate Of Sotirios Vahaviolos
6,097,026US$58.3m0%no data
5.29%
Mill Road Capital Management LLC
1,667,681US$15.9m0%8.82%
5.15%
Dimensional Fund Advisors LP
1,623,141US$15.5m5.75%no data
5.07%
Stephanie Foglia
1,600,046US$15.3m148%no data
4.03%
Royce & Associates, LP
1,271,257US$12.2m-8.2%0.11%
3.88%
BlackRock, Inc.
1,224,158US$11.7m-13.7%no data
3.79%
The Vanguard Group, Inc.
1,194,993US$11.4m-1.76%no data
2.42%
J. Goldman & Co., L.P.
763,891US$7.3m15.8%0.21%
2.22%
Clearline Capital LP
698,849US$6.7m1,730%0.55%
2.16%
Federated Hermes, Inc.
680,825US$6.5m-0.05%0.01%
2.06%
Bridgeway Capital Management, LLC
648,424US$6.2m3.71%0.09%
1.34%
Acuitas Investments, LLC
424,062US$4.1m0%1.52%
1.32%
Geode Capital Management, LLC
417,753US$4.0m-8.34%no data
1.29%
State Street Global Advisors, Inc.
407,466US$3.9m21.9%no data
1.15%
C.S. McKee, L.P.
363,973US$3.5m0%0.1%
1.02%
Dennis Bertolotti
322,478US$3.1m0%no data
0.94%
Pacific Ridge Capital Partners, LLC
296,617US$2.8m-1.28%0.62%
0.85%
Nicholas DeBenedictis
266,958US$2.6m5.72%no data
0.83%
Renaissance Technologies LLC
261,000US$2.5m-0.38%no data
0.8%
Manuel Stamatakis
253,599US$2.4m4.11%no data
0.76%
Millennium Management LLC
240,179US$2.3m213%no data
0.71%
Jacobs Levy Equity Management Inc
223,928US$2.1m6.74%0.01%
0.68%
Michael Lange
214,502US$2.1m0%no data
0.66%
Northern Trust Global Investments
207,435US$2.0m29.2%no data

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/10/15 09:16
End of Day Share Price 2025/10/15 00:00
Earnings2025/06/30
Annual Earnings2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Mistras Group, Inc. is covered by 11 analysts. 2 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Andrew WittmannBaird
Andrew ObinBofA Global Research
Alfred MooreCanaccord Genuity