Mistras MG Institutional Ownership

Ownership Summary

Mistras Group, Inc. (NYSE:MG) showed up in the 13F filings of 564 institutional investors as of March 2026.

• These investors collectively held 637.8% of Mistras's outstanding shares in March 2026, down from 678.7% in December 2025.
• Their total shares held in MG increased 5.24% from the prior quarter, while the number of investors in Mistras increased 18.74% year over year.
• Of these 564 holders, 297 added to their stakes in Mistras, 184 trimmed positions, and 83 made no changes.
• In total, institutional investors held 201.68Mn shares in Mistras as of March 2026, up by 10.04Mn shares quarter on quarter, and down 30.79Mn shares year over year.
• As of March 31, 2026, PZENA INVESTMENT MANAGEMENT LLC held the largest stake in Mistras with 25.33Mn shares, accounting for 80.11% of total shares outstanding.
• The biggest buyers of Mistras for the quarter ending March 2026 included 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).
• The biggest sellers of Mistras for the quarter ending March 2026 included 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).
• Business Quant data shows the 10 biggest positions in Mistras as of March 2026 are held by 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).