Mistras GroupMG
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 108 institutions reported holding Mistras Group Inc. (MG) in their 13F filings, down 1 from Q1 2025. 15 opened new positions and 15 sold out. The largest holders were Mill Road Capital Management LLC ($13.4M), Dimensional Fund Advisors LP ($13.0M) and Royce & Associates LP ($10.2M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Mistras Group Inc.
- CUSIP
- 60649T107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 15 | $5.5M |
| Exits | 15 | $4.5M |
All 13F filers, Q1 2025 → Q2 2025: 2,243,367 shares bought and 1,392,010 shares sold, net +851,357 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 108 holders
| Mill Road Capital Management LLC | 8.57% | No change | 1,667,681 | $13.4M |
| Dimensional Fund Advisors LP | 0.00% | Add +5.8% | 1,623,141 | $13.0M |
| Royce & Associates LP | 0.10% | Reduce -8.2% | 1,271,257 | $10.2M |
| BlackRock, Inc. | 0.00% | Reduce -13.7% | 1,224,158 | $9.8M |
| Vanguard Group Inc. | 0.00% | Reduce -1.8% | 1,194,993 | $9.6M |
| J. Goldman & Co LP | 0.19% | Add +15.8% | 763,891 | $6.1M |
| Clearline Capital LP | 0.49% | Add +1732.5% | 698,849 | $5.6M |
| Federated Hermes, Inc. | 0.01% | Reduce -0.1% | 680,825 | $5.5M |
| Acuitas Investments, LLC | 2.70% | No change | 424,062 | $3.4M |
| Bridgeway Capital Management, LLC | 0.08% | Add +2.9% | 418,737 | $3.4M |
| Geode Capital Management, LLC | 0.00% | Reduce -8.3% | 417,753 | $3.3M |
| State Street Corp. | 0.00% | Add +21.9% | 407,466 | $3.3M |
| CSM Advisors, LLC | 0.09% | New | 363,973 | $2.9M |
| Pacific Ridge Capital Partners, LLC | 0.57% | Reduce -1.3% | 296,617 | $2.4M |
| Renaissance Technologies | 0.00% | Reduce -0.4% | 261,000 | $2.1M |
| Millennium Management | 0.00% | Add +212.5% | 240,179 | $1.9M |
| Empowered Funds, LLC | 0.02% | Add +5.3% | 229,687 | $1.8M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Add +6.7% | 223,928 | $1.8M |
| Northern Trust Corp. | 0.00% | Add +29.2% | 207,435 | $1.7M |
| JB Capital Partners LP | 0.30% | No change | 202,243 | $1.6M |
| Ameriprise Financial Inc. | 0.00% | Add +3.9% | 167,948 | $1.3M |
| Deutsche Bank AG | 0.00% | Reduce -2.8% | 163,340 | $1.3M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +33.4% | 153,312 | $1.2M |
| Morgan Stanley | 0.00% | Reduce -19.8% | 147,965 | $1.2M |
| D. E. Shaw & Co. | 0.00% | Reduce -14.1% | 113,793 | $911K |
| Qube Research & Technologies Ltd | 0.00% | Add +141.7% | 111,824 | $896K |
| Citadel Advisors | 0.00% | Add +21.0% | 98,619 | $790K |
| Squarepoint Ops LLC | 0.00% | New | 97,513 | $781K |
| Royal Bank of Canada | 0.00% | Add +559.5% | 91,407 | $732K |
| Assenagon Asset Management S.A. | 0.00% | No change | 87,255 | $699K |
| Nuveen, LLC | 0.00% | No change | 79,017 | $633K |
| Martingale Asset Management L P | 0.01% | Add +97.9% | 74,038 | $593K |
| Two Sigma Investments, LP | 0.00% | Reduce -6.7% | 60,307 | $483K |
| Bank of New York Mellon Corp | 0.00% | Reduce -6.5% | 59,481 | $476K |
| RBF Capital, LLC | 0.02% | No change | 58,000 | $465K |
| XTX Topco Ltd | 0.02% | Add +319.5% | 56,753 | $455K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -25.9% | 55,505 | $445K |
| Raiffeisen Bank International AG | 0.01% | New | 55,000 | $431K |
| STRS Ohio | 0.00% | Add +7.7% | 53,100 | $425K |
| LSV Asset Management | 0.00% | Add +130.8% | 51,001 | $409K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -17.1% | 48,249 | $386K |
| HRT Financial LP | 0.00% | New | 48,108 | $385K |
| American Century Companies Inc. | 0.00% | Add +24.4% | 47,498 | $380K |
| Inspire Advisors, LLC | 0.04% | Add +19.1% | 46,040 | $369K |
| Values First Advisors, Inc. | 0.19% | Add +0.2% | 43,407 | $348K |
| Susquehanna International Group, LLP | 0.00% | Reduce -4.4% | 39,641 | $318K |
| Jane Street Group, LLC | 0.00% | Reduce -24.4% | 39,335 | $315K |
| Invesco Ltd. | 0.00% | Reduce -87.0% | 37,754 | $302K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -28.7% | 35,539 | $285K |
| Dynamic Technology Lab Private Ltd | 0.04% | Add +45.6% | 35,253 | $282K |
| Panagora Asset Management Inc. | 0.00% | New | 33,620 | $269K |
| Barclays PLC | 0.00% | Add +39.4% | 29,524 | $236K |
| Two Sigma Advisers, LP | 0.00% | Add +23.4% | 28,424 | $228K |
| EntryPoint Capital, LLC | 0.11% | Add +73.9% | 26,613 | $213K |
| UBS Group AG | 0.00% | Reduce -4.0% | 24,959 | $200K |
| NJ State Employees Deferred Compensation Plan | 0.02% | No change | 24,000 | $192K |
| Bank of America Corp. | 0.00% | Add +49.0% | 22,644 | $181K |
| Voya Investment Management LLC | 0.00% | Reduce -1.8% | 22,035 | $177K |
| Lawson Kroeker Investment Management Inc. | 0.03% | No change | 21,362 | $171K |
| Rhumbline Advisers | 0.00% | Reduce -7.0% | 20,120 | $161K |
| Old National Bancorp | 0.00% | No change | 20,000 | $160K |
| Balyasny Asset Management L.P. | 0.00% | New | 19,392 | $155K |
| Evergreen Capital Management LLC | 0.00% | New | 17,000 | $136K |
| AQR Capital Management | 0.00% | Reduce -77.1% | 15,566 | $125K |
| Ritholtz Wealth Management | 0.00% | Reduce -36.5% | 15,188 | $122K |
| Engineers Gate Manager LP | 0.00% | Reduce -29.3% | 14,355 | $115K |
| Victory Capital Management Inc. | 0.00% | New | 14,310 | $115K |
| Raymond James Financial Inc. | 0.00% | Add +18.2% | 14,173 | $114K |
| Mackenzie Financial Corp. | 0.00% | No change | 13,872 | $111K |
| Alliancebernstein L.P. | 0.00% | New | 13,580 | $109K |
| Public Employees Retirement System of Ohio | 0.00% | No change | 13,018 | $104K |
| MetLife Investment Management, LLC | 0.00% | No change | 11,787 | $94K |
| Wells Fargo & Company | 0.00% | Reduce -18.0% | 10,563 | $85K |
| T. Rowe Price Associates Inc. | 0.00% | New | 10,437 | $84K |
| Heron Bay Capital Management | 0.02% | Reduce -11.9% | 10,469 | $84K |
| Campbell & CO Investment Adviser LLC | 0.01% | New | 10,086 | $81K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -28.3% | 8,997 | $72K |
| JPMorgan Chase & Co. | 0.00% | Reduce -87.7% | 7,885 | $63K |
| Sterling Capital Management LLC | 0.00% | Add +1.1% | 7,551 | $60K |
| New York State Common Retirement Fund | 0.00% | No change | 6,776 | $54K |
| BNP Paribas Financial Markets | 0.00% | Reduce -69.7% | 6,057 | $49K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 5,604 | $45K |
| Citigroup Inc. | 0.00% | Reduce -65.2% | 5,523 | $44K |
| LOM Asset Management Ltd | 0.01% | — | 3,000 | $24K |
| Simplex Trading, LLC | 0.00% | New | 3,113 | $24K |
| TD Waterhouse Canada Inc. | 0.00% | No change | 2,870 | $23K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +91.4% | 2,804 | $22K |
| FMR LLC | 0.00% | Add +69.2% | 2,523 | $20K |
| New York State Teachers Retirement System | 0.00% | No change | 1,910 | $15K |
| US Bancorp \de | 0.00% | Reduce -9.0% | 1,798 | $14K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,720 | $14K |
| Cwm, LLC | 0.00% | Reduce -64.3% | 1,623 | $13K |
| Legal & General Group Plc | 0.00% | Reduce -18.8% | 1,521 | $12K |
| California State Teachers Retirement System | 0.00% | No change | 1,504 | $12K |
| Investors Research Corp | 0.00% | No change | 800 | $6K |
| Amalgamated Bank | 0.00% | No change | 702 | $6K |
| Lazard Asset Management LLC | 0.00% | Reduce -98.7% | 746 | $5K |
| Nisa Investment Advisors, LLC | 0.00% | Add +199.3% | 437 | $4K |
| Osaic Holdings, Inc. | 0.00% | New | 260 | $2K |
| Harbor Capital Advisors, Inc. | 0.00% | Reduce -43.4% | 188 | $2K |
"% of holder's portfolio" is MG's weight in each manager's 13F, not the share of Mistras Group Inc. the manager owns.