Mistras Group, Inc.
MG- Exchange
- NYSE
- Industry
- Services-Engineering Services
- SEC CIK
- 0001436126
No open-market purchases or sales by Mistras Group, Inc. insiders were filed in the last 90 days; 137 institutions reported holding it in 13F filings for Q2 2026, worth $336.7M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Mistras Group, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 111
- +2 vs. Q2 2025
- Shares held
- 15.9M
- +288.8K (+1.8%) vs. Q2 2025
- Total value
- $156.6M
- +$31.5M (+25.1%) vs. Q2 2025
- New holders
- 13
- 30 more added
- Sold out
- 11
- 45 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 137 | $336.7M |
| Q1 2026 | 129 | $270.0M |
| Q4 2025 | 123 | $222.4M |
| Q3 2025 | 111 | $156.6M |
| Q2 2025 | 109 | $125.2M |
| Q1 2025 | 109 | $160.3M |
| Q4 2024 | 108 | $134.4M |
| Q3 2024 | 106 | $171.0M |
| Q2 2024 | 90 | $118.9M |
| Q1 2024 | 83 | $135.7M |
| Q4 2023 | 79 | $105.2M |
| Q3 2023 | 77 | $80.3M |
| Q2 2023 | 79 | $115.2M |
| Q1 2023 | 63 | $91.4M |
| Q4 2022 | 62 | $68.4M |
| Q3 2022 | 67 | $64.6M |
| Q2 2022 | 79 | $88.7M |
| Q1 2022 | 92 | $102.9M |
| Q4 2021 | 87 | $111.6M |
| Q3 2021 | 89 | $149.3M |
| Q2 2021 | 85 | $145.8M |
| Q1 2021 | 86 | $167.4M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Mistras Group, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bridgeway Capital Management, LLC | 408,283 | $4.02M | 0.09% | −10,454−2.5% | Reduced |
| J. Goldman & Co LP | 421,920 | $4.15M | 0.16% | −341,971−44.8% | Reduced |
| Invenomic Capital Management LP | 472,536 | $4.65M | 0.24% | +472,536 | New |
| Acuitas Investments, LLC | 643,483 | $6.33M | 4.06% | +219,421+51.7% | Added |
| Federated Hermes, Inc. | 680,245 | $6.69M | 0.01% | −580−0.1% | Reduced |
| Clearline Capital LP | 698,849 | $6.88M | 0.59% | 00.0% | Unchanged |
| BlackRock, Inc. | 1,058,273 | $10.4M | 0.00% | −165,885−13.6% | Reduced |
| Vanguard Group Inc | 1,165,054 | $11.5M | 0.00% | −29,939−2.5% | Reduced |
| Royce & Associates LP | 1,342,747 | $13.2M | 0.13% | +71,490+5.6% | Added |
| Dimensional Fund Advisors LP | 1,633,327 | $16.1M | 0.00% | +10,186+0.6% | Added |
| Mill Road Capital Management LLC | 1,672,381 | $16.5M | 8.57% | +4,700+0.3% | Added |
| XTX Topco Ltd | 0 | $0 | 0.00% | −56,753−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −48,108−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −35,253−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −19,392−100.0% | Sold out |
| Evergreen Capital Management LLC | 0 | $0 | 0.00% | −17,000−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −14,355−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −14,310−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −10,086−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −1,798−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −746−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −64−100.0% | Sold out |