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, Q2 2026
Institutional positions in Mistras Group, Inc. as of Jun 30, 2026. 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
- 137
- +9 vs. Q1 2026
- Shares held
- 19.3M
- +1.01M (+5.5%) vs. Q1 2026
- Total value
- $336.7M
- +$66.7M (+24.7%) vs. Q1 2026
- New holders
- 25
- 56 more added
- Sold out
- 16
- 30 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Mistras Group, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EAM Investors, LLC | 92,457 | $1.62M | 0.14% | −3,806−4.0% | Reduced |
| SEI Investments Co | 101,998 | $1.78M | 0.00% | −102,842−50.2% | Reduced |
| Renaissance Technologies LLC | 102,700 | $1.79M | 0.00% | −17,800−14.8% | Reduced |
| Jacobs Levy Equity Management, Inc | 105,898 | $1.85M | 0.01% | −8,579−7.5% | Reduced |
| Ameriprise Financial Inc | 109,080 | $1.91M | 0.00% | +1,705+1.6% | Added |
| Morgan Stanley | 111,207 | $1.94M | 0.00% | +6,936+6.7% | Added |
| Ritholtz Wealth Management | 113,834 | $1.99M | 0.03% | +9,082+8.7% | Added |
| Vanguard Fiduciary Trust Co | 130,002 | $2.27M | 0.00% | +17,725+15.8% | Added |
| Knights of Columbus Asset Advisors LLC | 139,955 | $2.45M | 0.12% | −126−0.1% | Reduced |
| Vanguard Portfolio Management LLC | 143,262 | $2.50M | 0.00% | +79,449+124.5% | Added |
| Two Sigma Investments, LP | 149,357 | $2.61M | 0.00% | −81,968−35.4% | Reduced |
| Goldman Sachs Group Inc | 149,648 | $2.61M | 0.00% | +18,272+13.9% | Added |
| Citadel Advisors LLC | 151,487 | $2.65M | 0.00% | +25,253+20.0% | Added |
| O'Shaughnessy Asset Management, LLC | 161,333 | $2.82M | 0.01% | +26,165+19.4% | Added |
| Northern Trust Corp | 201,968 | $3.53M | 0.00% | +42,217+26.4% | Added |
| JB Capital Partners LP | 202,243 | $3.53M | 0.55% | 00.0% | Unchanged |
| Empowered Funds, LLC | 225,494 | $3.94M | 0.02% | 00.0% | Unchanged |
| Algert Global LLC | 232,669 | $4.06M | 0.05% | +53,379+29.8% | Added |
| Essex Investment Management Co LLC | 257,127 | $4.49M | 0.59% | −11,440−4.3% | Reduced |
| Clearline Capital LP | 267,460 | $4.67M | 0.30% | −286,629−51.7% | Reduced |
| CSM Advisors, LLC | 267,586 | $4.67M | 0.10% | −295−0.1% | Reduced |
| Qube Research & Technologies Ltd | 275,749 | $4.82M | 0.01% | +57,703+26.5% | Added |
| Acadian Asset Management LLC | 276,512 | $4.83M | 0.01% | +118,177+74.6% | Added |
| Pacific Ridge Capital Partners, LLC | 282,880 | $4.94M | 0.90% | −2,394−0.8% | Reduced |
| Bridgeway Capital Management, LLC | 354,371 | $6.19M | 0.11% | 00.0% | Unchanged |
| State Street Corp | 385,924 | $6.74M | 0.00% | +73,760+23.6% | Added |
| Deutsche Bank AG | 389,488 | $6.80M | 0.00% | +10,034+2.6% | Added |
| Geode Capital Management, LLC | 510,059 | $8.91M | 0.00% | +156,648+44.3% | Added |
| First Eagle Investment Management, LLC | 553,855 | $9.68M | 0.02% | +272,323+96.7% | Added |
| Federated Hermes, Inc. | 656,032 | $11.5M | 0.02% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 1,052,512 | $18.4M | 0.00% | +122,334+13.2% | Added |
| IES Holdings, Inc. | 1,124,235 | $19.6M | 6.32% | +3,690+0.3% | Added |
| BlackRock, Inc. | 1,166,197 | $20.4M | 0.00% | +306,745+35.7% | Added |
| Weber Capital Management LLC | 1,448,154 | $25.3M | 21.53% | −8,815−0.6% | Reduced |
| Royce & Associates LP | 1,580,728 | $27.6M | 0.22% | +47,676+3.1% | Added |
| Dimensional Fund Advisors LP | 1,700,793 | $29.7M | 0.01% | −2,888−0.2% | Reduced |
| Mill Road Capital Management LLC | 1,929,509 | $33.7M | 16.64% | +58,929+3.2% | Added |
| Invenomic Capital Management LP | 0 | $0 | 0.00% | −452,614−100.0% | Sold out |
| CWM Advisors, LLC | 0 | $0 | 0.00% | −115,815−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −70,369−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −49,764−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −36,968−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −26,770−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −18,780−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −17,568−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −12,104−100.0% | Sold out |
| Kemnay Advisory Services Inc. | 0 | $0 | 0.00% | −5,550−100.0% | Sold out |
| Investors Research Corp | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| Larson Financial Group LLC | 0 | $0 | 0.00% | −101−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |