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 |
|---|---|---|---|---|---|
| Mill Road Capital Management LLC | 1,672,381 | $16.5M | 8.57% | +4,700+0.3% | Added |
| Dimensional Fund Advisors LP | 1,633,327 | $16.1M | 0.00% | +10,186+0.6% | Added |
| Royce & Associates LP | 1,342,747 | $13.2M | 0.13% | +71,490+5.6% | Added |
| Vanguard Group Inc | 1,165,054 | $11.5M | 0.00% | −29,939−2.5% | Reduced |
| BlackRock, Inc. | 1,058,273 | $10.4M | 0.00% | −165,885−13.6% | Reduced |
| Clearline Capital LP | 698,849 | $6.88M | 0.59% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 680,245 | $6.69M | 0.01% | −580−0.1% | Reduced |
| Acuitas Investments, LLC | 643,483 | $6.33M | 4.06% | +219,421+51.7% | Added |
| Invenomic Capital Management LP | 472,536 | $4.65M | 0.24% | +472,536 | New |
| J. Goldman & Co LP | 421,920 | $4.15M | 0.16% | −341,971−44.8% | Reduced |
| Bridgeway Capital Management, LLC | 408,283 | $4.02M | 0.09% | −10,454−2.5% | Reduced |
| Geode Capital Management, LLC | 407,663 | $4.01M | 0.00% | −10,090−2.4% | Reduced |
| State Street Corp | 369,400 | $3.63M | 0.00% | −38,066−9.3% | Reduced |
| Millennium Management LLC | 357,513 | $3.52M | 0.00% | +117,334+48.9% | Added |
| Pacific Ridge Capital Partners, LLC | 290,650 | $2.86M | 0.63% | −5,967−2.0% | Reduced |
| CSM Advisors, LLC | 268,851 | $2.65M | 0.07% | −95,122−26.1% | Reduced |
| Citadel Advisors LLC | 240,318 | $2.36M | 0.00% | +141,699+143.7% | Added |
| Empowered Funds, LLC | 224,633 | $2.21M | 0.02% | −5,054−2.2% | Reduced |
| Deutsche Bank AG | 210,040 | $2.07M | 0.00% | +46,700+28.6% | Added |
| JB Capital Partners LP | 202,243 | $1.99M | 0.34% | 00.0% | Unchanged |
| Northern Trust Corp | 194,806 | $1.92M | 0.00% | −12,629−6.1% | Reduced |
| Renaissance Technologies LLC | 180,800 | $1.78M | 0.00% | −80,200−30.7% | Reduced |
| Goldman Sachs Group Inc | 175,331 | $1.73M | 0.00% | +119,826+215.9% | Added |
| Jacobs Levy Equity Management, Inc | 147,146 | $1.45M | 0.01% | −76,782−34.3% | Reduced |
| D. E. Shaw & Co., Inc. | 135,797 | $1.34M | 0.00% | +22,004+19.3% | Added |
| Morgan Stanley | 112,775 | $1.11M | 0.00% | −35,190−23.8% | Reduced |
| Bank of America Corp | 112,560 | $1.11M | 0.00% | +89,916+397.1% | Added |
| Qube Research & Technologies Ltd | 104,727 | $1.03M | 0.00% | −7,097−6.3% | Reduced |
| Ameriprise Financial Inc | 103,394 | $1.02M | 0.00% | −64,554−38.4% | Reduced |
| Jane Street Group, LLC | 97,077 | $955.2K | 0.00% | +57,742+146.8% | Added |
| Two Sigma Investments, LP | 96,028 | $944.9K | 0.00% | +35,721+59.2% | Added |
| Squarepoint Ops LLC | 89,480 | $880.5K | 0.00% | −8,033−8.2% | Reduced |
| Gsa Capital Partners LLP | 85,934 | $846.0K | 0.07% | +85,934 | New |
| Arrowstreet Capital, Limited Partnership | 81,930 | $806.2K | 0.00% | −71,382−46.6% | Reduced |
| Martingale Asset Management L P | 74,038 | $728.5K | 0.02% | 00.0% | Unchanged |
| Royal Bank of Canada | 70,284 | $692.0K | 0.00% | −21,123−23.1% | Reduced |
| Nuveen, LLC | 67,936 | $668.5K | 0.00% | −11,081−14.0% | Reduced |
| Raiffeisen Bank International AG | 65,000 | $643.5K | 0.01% | +10,000+18.2% | Added |
| RBF Capital, LLC | 58,000 | $570.7K | 0.03% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 56,679 | $557.7K | 0.00% | −2,802−4.7% | Reduced |
| First Trust Advisors LP | 55,483 | $546.0K | 0.00% | +55,483 | New |
| STRS Ohio | 53,100 | $522.5K | 0.00% | 00.0% | Unchanged |
| LSV Asset Management | 51,001 | $502.0K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 48,249 | $474.8K | 0.00% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 48,075 | $473.1K | 0.00% | +12,536+35.3% | Added |
| American Century Companies Inc | 47,410 | $466.5K | 0.00% | −88−0.2% | Reduced |
| Two Sigma Advisers, LP | 44,824 | $441.1K | 0.00% | +16,400+57.7% | Added |
| Values First Advisors, Inc. | 42,588 | $419.1K | 0.22% | −819−1.9% | Reduced |
| Susquehanna International Group, LLP | 37,562 | $369.6K | 0.00% | −2,079−5.2% | Reduced |
| Simplex Trading, LLC | 36,339 | $357.0K | 0.01% | +33,226+1,067.3% | Added |
| Panagora Asset Management Inc | 33,864 | $333.2K | 0.00% | +244+0.7% | Added |
| Invesco Ltd. | 33,500 | $329.6K | 0.00% | −4,254−11.3% | Reduced |
| Franklin Resources Inc | 31,836 | $313.3K | 0.00% | +31,836 | New |
| Inspire Advisors, LLC | 29,926 | $294.5K | 0.03% | −16,114−35.0% | Reduced |
| ExodusPoint Capital Management, LP | 29,828 | $293.5K | 0.00% | +29,828 | New |
| NJ State Employees Deferred Compensation Plan | 24,000 | $236.2K | 0.03% | 00.0% | Unchanged |
| Barclays PLC | 23,208 | $228.4K | 0.00% | −6,316−21.4% | Reduced |
| UBS Group AG | 22,564 | $222.0K | 0.00% | −2,395−9.6% | Reduced |
| Ritholtz Wealth Management | 22,300 | $219.4K | 0.00% | +7,112+46.8% | Added |
| Lawson Kroeker Investment Management Inc | 21,362 | $210.2K | 0.04% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 20,556 | $203.5K | 0.00% | +20,556 | New |
| Voya Investment Management LLC | 20,560 | $202.3K | 0.00% | −1,475−6.7% | Reduced |
| Old National Bancorp | 20,000 | $196.8K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 19,765 | $194.5K | 0.00% | −355−1.8% | Reduced |
| EntryPoint Capital, LLC | 19,264 | $189.6K | 0.07% | −7,349−27.6% | Reduced |
| Assenagon Asset Management S.A. | 18,058 | $177.7K | 0.00% | −69,197−79.3% | Reduced |
| Raymond James Financial Inc | 16,717 | $164.5K | 0.00% | +2,544+17.9% | Added |
| AQR Capital Management LLC | 15,946 | $156.9K | 0.00% | +380+2.4% | Added |
| Heron Bay Capital Management | 15,073 | $148.3K | 0.03% | +4,604+44.0% | Added |
| Wells Fargo & Company | 13,622 | $134.0K | 0.00% | +3,059+29.0% | Added |
| Alliancebernstein L.P. | 13,580 | $133.6K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 13,018 | $128.1K | 0.00% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 10,893 | $107.2K | 0.00% | −2,979−21.5% | Reduced |
| Price T Rowe Associates Inc | 10,437 | $103.0K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 7,692 | $75.7K | 0.00% | −1,305−14.5% | Reduced |
| BNP Paribas Arbitrage, SA | 7,417 | $73.0K | 0.00% | +1,360+22.5% | Added |
| JPMorgan Chase & Co | 7,130 | $70.2K | 0.00% | −755−9.6% | Reduced |
| New York State Common Retirement Fund | 6,776 | $66.7K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 5,970 | $58.7K | 0.00% | −5,817−49.4% | Reduced |
| FMR LLC | 3,836 | $37.7K | 0.00% | +1,313+52.0% | Added |
| Rockefeller Capital Management L.P. | 3,830 | $37.7K | 0.00% | +3,830 | New |
| Police & Firemen's Retirement System of New Jersey | 3,591 | $35.3K | 0.00% | −2,013−35.9% | Reduced |
| Jones Financial Companies LLLP | 3,426 | $33.2K | 0.00% | +3,426 | New |
| LOM Asset Management Ltd | 3,000 | $30.0K | 0.01% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 2,870 | $29.3K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 2,560 | $25.2K | 0.00% | −2,963−53.6% | Reduced |
| Russell Investments Group, Ltd. | 2,293 | $22.6K | 0.00% | +2,182+1,965.8% | Added |
| Ameritas Investment Partners, Inc. | 1,720 | $16.9K | 0.00% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 1,496 | $15.0K | 0.00% | −414−21.7% | Reduced |
| Legal & General Group Plc | 1,521 | $15.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 1,505 | $14.8K | 0.00% | +1+0.1% | Added |
| Tower Research Capital LLC (TRC) | 1,448 | $14.2K | 0.00% | −1,356−48.4% | Reduced |
| Sterling Capital Management LLC | 1,136 | $11.2K | 0.00% | −6,415−85.0% | Reduced |
| CWM, LLC | 1,083 | $11.0K | 0.00% | −540−33.3% | Reduced |
| Investors Research Corp | 800 | $7.87K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 702 | $7.00K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 437 | $4.30K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 270 | $2.66K | 0.00% | +270 | New |
| Advisor Group Holdings, Inc. | 260 | $2.56K | 0.00% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 193 | $2.00K | 0.00% | +5+2.7% | Added |