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PRE-MKT · 06:25 ET
Market ClerkRecap
Thu Oct 22 · pre-market2 signals on Oct 21108 insider buys this week · $250.3MCIRO short report next: Oct 31The week ahead

MG

Mistras Group, Inc.
NYSE · INDUSTRIALS · SERVICES-ENGINEERING SERVICES
21.31
−0.29 −1.34%
USD · close Oct 21

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MKT CAP $678.7MP/E 25.7DIV YIELD —FCF YIELD 4.26%REV TTM $739.2M +5.2%NET INCOME $27M +136.1%NET DEBT $150.1M52W 9.54 – 21.60SEC XBRL · TTM TO Invalid Date

Who holds it

SEC 13F · LATEST QUARTER PER FUND
None of the 15 tracked funds disclose MG in their latest 13F. The funds we follow.

13F filings cover US-listed holdings and arrive up to 45 days after quarter end, so positions may have changed since.

Stakes of 5% or more

SCHEDULE 13D / 13G · LATEST PER HOLDER · TWO YEARS
Aspasia Felice Vahaviolos and 2 related19.1%
SCHEDULE 13D/A · filed Oct 7 · activist · EDGAR ↗

“Item 4 of the Schedule 13D is hereby amended and restated in its entirety as follows: On September 17, 2026, the Issuer entered into an Agreement and Plan of Merger (the "Merger Agreement") with Athena Purchaser, LLC ("Parent") and Athena Merger Sub, Inc., a wholly owned subsidiary of Parent ("Merge…”

Mill Road Capital III, L.P. and 2 related6.1%
SCHEDULE 13D/A · filed Sep 18 · investment · EDGAR ↗
Stephanie Athena Foglia and 1 related17.4%
SCHEDULE 13D/A · filed Sep 14 · activist · EDGAR ↗

“The Reporting Persons acquired, and presently beneficially own, shares of the issuer's common stock for investment purposes. None of the Reporting Persons currently has any plans or proposals that would result in or relate to any of the transactions or changes listed in Items 4(a) through 4(j) of Sc…”

A 13D means the holder crossed 5% with intent beyond passive ownership and had to state a purpose; a 13G is the passive version. Every new 13D on tracked companies.

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