Mistras Group, Inc. (MG) Institutional Ownership

Ownership Summary

Mistras Group, Inc. (NYSE:MG) has 121 institutional investors with active 13F positions as of December 2025.

• They owned 56.0% of outstanding stock in December 2025, up from 52.3% the prior quarter.
• They increased total shares held in Mistras by 17.17% from the prior quarter, while the number of investors in MG increased 12.04% year over year.
• Among the 121 funds, 59 bought more Mistras shares, 44 sold down, and 18 held their ground.
• Altogether, these fund groups held 17.85Mn shares in MG by December 2025, up by 2.61Mn shares quarter on quarter, and up 2.62Mn shares year over year.
• As of December 31, 2025, the biggest holder of Mistras is PZENA INVESTMENT MANAGEMENT LLC at 25.33Mn shares, representing 79.45% of shares outstanding.
• The largest buyers of Mistras for the quarter ending December 2025 were VANGUARD CAPITAL MANAGEMENT LLC (8.07Mn), VANGUARD FIDUCIARY TRUST CO (2.34Mn), Vanguard Global Advisers, LLC (1.95Mn), Morgan Stanley (1.58Mn), D. E. Shaw & Co., Inc. (1.51Mn).
• Leading sellers of Mistras shares for the quarter ending December 2025 were PZENA INVESTMENT MANAGEMENT LLC (3.78Mn), CIBC WORLD MARKET INC. (3.2Mn), FIL Ltd (2.93Mn), Goldman Sachs Group Inc (2.07Mn), Royal Bank Of Canada (1.62Mn).
• Per Business Quant, the top 10 investors in MG for the quarter ending December 2025 include PZENA INVESTMENT MANAGEMENT LLC (25.33Mn), Royal Bank Of Canada (10.31Mn), HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC (9.84Mn), VANGUARD CAPITAL MANAGEMENT LLC (8.07Mn), Bank Of Montreal /Can/ (5.64Mn), ACR Alpine Capital Research, LLC (4.85Mn), FIL Ltd (4.82Mn), TD ASSET MANAGEMENT INC (4.72Mn), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (4.45Mn), DIMENSIONAL FUND ADVISORS LP (4.29Mn).