Mistras GroupMG
13F holders, Q1 2025 (March 31)109holders +1
17new positions
15sold out
5famous investors
$10.58avg. 13F price*
At the end of Q1 2025, 109 institutions reported holding Mistras Group Inc. (MG) in their 13F filings, up 1 from Q4 2024. 17 opened new positions and 15 sold out. The largest holders were Mill Road Capital Management LLC ($17.6M), Dimensional Fund Advisors LP ($16.2M) and BlackRock, Inc. ($15.0M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Mistras Group Inc.
- CUSIP
- 60649T107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 17 | $10.2M |
| Exits | 15 | $5.0M |
All 13F filers, Q4 2024 → Q1 2025: 1,938,439 shares bought and 1,266,611 shares sold, net +671,828 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 109 holders
| Mill Road Capital Management LLC | 10.01% | Reduce -3.3% | 1,667,681 | $17.6M |
| Dimensional Fund Advisors LP | 0.00% | Add +5.0% | 1,534,879 | $16.2M |
| BlackRock, Inc. | 0.00% | Reduce -4.2% | 1,418,738 | $15.0M |
| Royce & Associates LP | 0.16% | Reduce -4.0% | 1,384,847 | $14.7M |
| Vanguard Group Inc. | 0.00% | Reduce -0.3% | 1,216,345 | $12.9M |
| Federated Hermes, Inc. | 0.02% | Add +0.1% | 681,186 | $7.2M |
| J. Goldman & Co LP | 0.25% | New | 659,408 | $7.0M |
| Geode Capital Management, LLC | 0.00% | Add +0.1% | 455,751 | $4.8M |
| Acuitas Investments, LLC | 3.82% | Add +45.1% | 424,062 | $4.5M |
| Bridgeway Capital Management, LLC | 0.11% | Reduce -3.2% | 407,138 | $4.3M |
| Foundry Partners, LLC | 0.21% | Reduce -0.6% | 376,658 | $4.0M |
| State Street Corp. | 0.00% | Add +5.4% | 334,315 | $3.5M |
| Pacific Ridge Capital Partners, LLC | 0.84% | Reduce -4.4% | 300,458 | $3.2M |
| Invesco Ltd. | 0.00% | Add +521.1% | 289,838 | $3.1M |
| Renaissance Technologies | 0.00% | Add +69.6% | 262,000 | $2.8M |
| Empowered Funds, LLC | 0.03% | Add +7.3% | 218,088 | $2.3M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -4.2% | 209,781 | $2.2M |
| JB Capital Partners LP | 0.45% | No change | 202,243 | $2.1M |
| Morgan Stanley | 0.00% | Add +35.5% | 184,585 | $2.0M |
| Deutsche Bank AG | 0.00% | Add +4.5% | 167,988 | $1.8M |
| Ameriprise Financial Inc. | 0.00% | Add +1.0% | 161,673 | $1.7M |
| Northern Trust Corp. | 0.00% | Reduce -0.2% | 160,562 | $1.7M |
| Hillsdale Investment Management Inc. | 0.07% | Add +704.0% | 139,083 | $1.5M |
| D. E. Shaw & Co. | 0.00% | Add +337.8% | 132,520 | $1.4M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +5.9% | 114,946 | $1.2M |
| Assenagon Asset Management S.A. | 0.00% | No change | 87,255 | $923K |
| Citadel Advisors | 0.00% | Reduce -48.6% | 81,506 | $862K |
| Nuveen, LLC | 0.00% | — | 79,017 | $836K |
| Inspire Investing, LLC | 0.10% | New | 77,220 | $817K |
| Millennium Management | 0.00% | Reduce -23.0% | 76,853 | $813K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -27.6% | 74,949 | $793K |
| AQR Capital Management | 0.00% | Reduce -47.2% | 68,044 | $720K |
| Two Sigma Investments, LP | 0.00% | Add +100.3% | 64,618 | $684K |
| JPMorgan Chase & Co. | 0.00% | Reduce -31.8% | 63,894 | $676K |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.4% | 63,604 | $673K |
| Marshall Wace, LLP | 0.00% | Reduce -17.6% | 62,720 | $664K |
| Gsa Capital Partners LLP | 0.06% | Reduce -23.8% | 58,782 | $622K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -0.1% | 58,201 | $616K |
| Lazard Asset Management LLC | 0.00% | New | 58,100 | $614K |
| RBF Capital, LLC | 0.04% | No change | 58,000 | $614K |
| Jane Street Group, LLC | 0.00% | Add +128.1% | 52,058 | $551K |
| O'shaughnessy Asset Management, LLC | 0.00% | Add +0.2% | 49,814 | $527K |
| STRS Ohio | 0.00% | Reduce -5.0% | 49,300 | $522K |
| Qube Research & Technologies Ltd | 0.00% | Add +4.2% | 46,273 | $490K |
| Values First Advisors, Inc. | 0.27% | Reduce -0.7% | 43,322 | $458K |
| Susquehanna International Group, LLP | 0.00% | Add +9.3% | 41,484 | $439K |
| Cubist Systematic Strategies, LLC | 0.01% | New | 39,829 | $421K |
| Inspire Advisors, LLC | 0.05% | Reduce -16.0% | 38,655 | $409K |
| American Century Companies Inc. | 0.00% | Add +17.9% | 38,186 | $404K |
| Clearline Capital LP | 0.04% | New | 38,136 | $403K |
| Martingale Asset Management L P | 0.01% | New | 37,413 | $396K |
| UBS Group AG | 0.00% | Reduce -57.6% | 26,003 | $275K |
| Dynamic Technology Lab Private Ltd | 0.04% | New | 24,219 | $256K |
| NJ State Employees Deferred Compensation Plan | 0.03% | No change | 24,000 | $254K |
| Ritholtz Wealth Management | 0.01% | Reduce -7.1% | 23,898 | $253K |
| Two Sigma Advisers, LP | 0.00% | Add +19.8% | 23,024 | $244K |
| Voya Investment Management LLC | 0.00% | Add +64.6% | 22,449 | $238K |
| LSV Asset Management | 0.00% | No change | 22,100 | $234K |
| Rhumbline Advisers | 0.00% | Reduce -6.0% | 21,645 | $229K |
| Lawson Kroeker Investment Management Inc. | 0.04% | Reduce -79.5% | 21,362 | $226K |
| Barclays PLC | 0.00% | Reduce -46.7% | 21,181 | $224K |
| Engineers Gate Manager LP | 0.00% | Reduce -12.5% | 20,294 | $215K |
| Old National Bancorp | 0.01% | No change | 20,000 | $212K |
| BNP Paribas Financial Markets | 0.00% | Reduce -30.9% | 19,986 | $211K |
| Citigroup Inc. | 0.00% | Reduce -8.6% | 15,879 | $168K |
| EntryPoint Capital, LLC | 0.07% | Add +35.9% | 15,305 | $162K |
| Bank of America Corp. | 0.00% | Reduce -52.4% | 15,192 | $161K |
| Royal Bank of Canada | 0.00% | Reduce -36.6% | 13,860 | $147K |
| Mackenzie Financial Corp. | 0.00% | No change | 13,872 | $147K |
| XTX Topco Ltd | 0.01% | Reduce -44.5% | 13,529 | $143K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -13.1% | 13,018 | $138K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +2.4% | 12,991 | $137K |
| Wells Fargo & Company | 0.00% | Add +4.6% | 12,880 | $136K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.5% | 12,542 | $133K |
| Raymond James Financial Inc. | 0.00% | New | 11,990 | $127K |
| Heron Bay Capital Management | 0.03% | Reduce -4.1% | 11,880 | $126K |
| MetLife Investment Management, LLC | 0.00% | Reduce -0.7% | 11,787 | $125K |
| Ieq Capital, LLC | 0.00% | New | 11,633 | $123K |
| Corebridge Financial, Inc. | 0.00% | Reduce -1.5% | 10,277 | $109K |
| Sterling Capital Management LLC | 0.00% | Reduce -80.7% | 7,469 | $79K |
| New York State Common Retirement Fund | 0.00% | No change | 6,776 | $72K |
| State of Wyoming | 0.01% | New | 6,260 | $66K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 5,604 | $59K |
| Cwm, LLC | 0.00% | Add +194.3% | 4,553 | $48K |
| TD Waterhouse Canada Inc. | 0.00% | No change | 2,870 | $30K |
| US Bancorp \de | 0.00% | No change | 1,976 | $21K |
| New York State Teachers Retirement System | 0.00% | New | 1,910 | $20K |
| Legal & General Group Plc | 0.00% | No change | 1,873 | $20K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,720 | $18K |
| California State Teachers Retirement System | 0.00% | No change | 1,504 | $16K |
| FMR LLC | 0.00% | Add +11.5% | 1,491 | $16K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -72.8% | 1,465 | $16K |
| Investors Research Corp | 0.00% | No change | 800 | $8K |
| Key Financial Inc | 0.00% | No change | 785 | $8K |
| NewEdge Advisors, LLC | 0.00% | New | 690 | $7K |
| Amalgamated Bank | 0.00% | No change | 702 | $7K |
| Meeder Asset Management Inc. | 0.00% | No change | 614 | $6K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.00% | New | 503 | $5K |
| Harbor Capital Advisors, Inc. | 0.00% | Add +0.6% | 332 | $4K |
| Russell Investments Group, Ltd. | 0.00% | New | 315 | $3K |
| Nisa Investment Advisors, LLC | 0.00% | New | 146 | $2K |
| True Wealth Design, LLC | 0.00% | Add +3.4% | 121 | $1K |
| Quent Capital, LLC | 0.00% | No change | 106 | $1K |
| GAMMA Investing LLC | 0.00% | Add +405.9% | 86 | $910 |
| Lindbrook Capital, LLC | 0.00% | New | 85 | $899 |
| EverSource Wealth Advisors, LLC | 0.00% | Add +110.5% | 80 | $846 |
| IFP Advisors, Inc | 0.00% | No change | 16 | $169 |
| Archer Investment Corp | 0.00% | No change | 10 | $106 |
| Northwestern Mutual Wealth Management Co. | 0.00% | New | 8 | $85 |
"% of holder's portfolio" is MG's weight in each manager's 13F, not the share of Mistras Group Inc. the manager owns.