Institutional shares held 16.1 Million
652K calls
101K puts
Total value of holdings $128M
$5.21M calls
$806K puts
Market Cap $240M
29,806,900 Shares Out.
Institutional ownership 53.93%
# of Institutions 116


Latest Institutional Activity in MG

Top Purchases

Q1 2025
J. Goldman & CO LP Shares Held: 659K ($5.31M)
Q1 2025
Invesco Ltd. Shares Held: 290K ($2.34M)
Q1 2025
Acuitas Investments, LLC Shares Held: 424K ($3.42M)
Q1 2025
Hillsdale Investment Management Inc. Shares Held: 139K ($1.12M)
Q1 2025
Renaissance Technologies LLC Shares Held: 262K ($2.11M)

Top Sells

Q2 2025
Harbor Capital Advisors, Inc. Shares Held: 188 ($1.52K)
Q2 2025
Gamma Investing LLC Shares Held: 17 ($137)
Q1 2025
Lawson Kroeker Investment Management Inc Shares Held: 21.4K ($172K)
Q1 2025
Citadel Advisors LLC Shares Held: 81.5K ($657K)
Q1 2025
Aqr Capital Management LLC Shares Held: 68K ($548K)

About MG

Mistras Group, Inc. provides technology-enabled asset protection solutions worldwide. The company operates through three segments: Services, International, and Products and Systems. It offers non-destructive testing services; predictive maintenance assessments of fixed and rotating assets; inline inspection for pipelines; and develops enterprise inspection database management software and plant condition management software. The company also provides maintenance and light mechanical services, such as corrosion removal, mitigation and prevention, insulation installation and removal, electrical, heat tracing, industrial cleaning, pipefitting, and welding; engineering consulting services primarily for process equipment, technologies, and facilities; and utilizes scaffolding and rope access to access at-height and confined assets. In addition, it offers certified divers for subsea inspection and maintenance; unmanned aerial, land-based, and subsea systems for inspection applications; online condition-monitoring solutions; quality assurance and quality control solutions for new and existing metal and alloy components, materials, and composites. Further, the company designs and installs monitoring systems, as well as provides commissioning, training, reporting, technical support, and annual maintenance services; Web-based solutions; and custom-developed software. Additionally, it designs, manufactures, and sells acoustic emission sensors, instruments, and turnkey systems for monitoring and testing materials, pressure components, processes, and structures, as well as automated ultrasonic systems and scanners. The company serves oil and gas, commercial aerospace and defense, fossil and nuclear power, alternative and renewable energy, industrial, public infrastructure, petrochemical, transportation, and process industries, as well as research and engineering institutions. Mistras Group, Inc. was founded in 1978 and is headquartered in Princeton Junction, New Jersey.


Insider Transactions at MG

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
216K Shares
From 12 Insiders
Grant, award, or other acquisition 176K shares
Open market or private purchase 40K shares
Sell / Disposition
112K Shares
From 4 Insiders
Payment of exercise price or tax liability 12.3K shares
Open market or private sale 100K shares

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