Mistras GroupMG
13F holders, Q2 2026 (June 30)137holders +8
25new positions
16sold out
4famous investors
$17.47avg. 13F price*
At the end of Q2 2026, 137 institutions reported holding Mistras Group Inc. (MG) in their 13F filings, up 8 from Q1 2026. 25 opened new positions and 16 sold out. The largest holders were Mill Road Capital Management LLC ($33.7M), Dimensional Fund Advisors LP ($29.7M) and Royce & Associates LP ($27.6M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors'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 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 25 | $10.6M |
| Exits | 16 | $11.9M |
All 13F filers, Q1 2026 → Q2 2026: 2,423,250 shares bought and 1,411,952 shares sold, net +1,011,298 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 137 holders
| Mill Road Capital Management LLC | 16.64% | Add +3.1% | 1,929,509 | $33.7M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -0.2% | 1,700,793 | $29.7M |
| Royce & Associates LP | 0.22% | Add +3.1% | 1,580,728 | $27.6M |
| Weber Capital Management LLC | 21.53% | Reduce -0.6% | 1,448,154 | $25.3M |
| BlackRock, Inc. | 0.00% | Add +35.7% | 1,166,197 | $20.4M |
| IES Holdings, Inc. | 6.32% | Add +0.3% | 1,124,235 | $19.6M |
| Vanguard Capital Management LLC | 0.00% | Add +13.2% | 1,052,512 | $18.4M |
| Federated Hermes, Inc. | 0.02% | No change | 656,032 | $11.5M |
| First Eagle Investment Management, LLC | 0.02% | Add +96.7% | 553,855 | $9.7M |
| Geode Capital Management, LLC | 0.00% | Add +44.3% | 510,059 | $8.9M |
| Deutsche Bank AG | 0.00% | Add +2.6% | 389,488 | $6.8M |
| State Street Corp. | 0.00% | Add +23.6% | 385,924 | $6.7M |
| Bridgeway Capital Management, LLC | 0.11% | No change | 354,371 | $6.2M |
| Pacific Ridge Capital Partners, LLC | 0.90% | Reduce -0.8% | 282,880 | $4.9M |
| Acadian Asset Management LLC | 0.01% | Add +74.6% | 276,512 | $4.8M |
| Qube Research & Technologies Ltd | 0.01% | Add +26.5% | 275,749 | $4.8M |
| CSM Advisors, LLC | 0.10% | Reduce -0.1% | 267,586 | $4.7M |
| Clearline Capital LP | 0.30% | Reduce -51.7% | 267,460 | $4.7M |
| Essex Investment Management Co. LLC | 0.59% | Reduce -4.3% | 257,127 | $4.5M |
| Algert Global LLC | 0.05% | Add +29.8% | 232,669 | $4.1M |
| Empowered Funds, LLC | 0.02% | No change | 225,494 | $3.9M |
| JB Capital Partners LP | 0.55% | No change | 202,243 | $3.5M |
| Northern Trust Corp. | 0.00% | Add +26.4% | 201,968 | $3.5M |
| O'shaughnessy Asset Management, LLC | 0.01% | Add +19.4% | 161,333 | $2.8M |
| Citadel Advisors | 0.00% | Add +20.0% | 151,487 | $2.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +13.9% | 149,648 | $2.6M |
| Two Sigma Investments, LP | 0.00% | Reduce -35.4% | 149,357 | $2.6M |
| Vanguard Portfolio Management LLC | 0.00% | Add +124.5% | 143,262 | $2.5M |
| Knights of Columbus Asset Advisors LLC | 0.12% | Reduce -0.1% | 139,955 | $2.4M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +15.8% | 130,002 | $2.3M |
| Ritholtz Wealth Management | 0.03% | Add +8.7% | 113,834 | $2.0M |
| Morgan Stanley | 0.00% | Add +6.7% | 111,207 | $1.9M |
| Ameriprise Financial Inc. | 0.00% | Add +1.6% | 109,080 | $1.9M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -7.5% | 105,898 | $1.9M |
| Renaissance Technologies | 0.00% | Reduce -14.8% | 102,700 | $1.8M |
| Sei Investments Co. | 0.00% | Reduce -50.2% | 101,998 | $1.8M |
| Informed Momentum Co LLC | 0.14% | Reduce -4.0% | 92,457 | $1.6M |
| Legato Capital Management LLC | 0.13% | Add +3.1% | 86,529 | $1.5M |
| Equitable Holdings, Inc. | 0.01% | New | 86,445 | $1.5M |
| UBS Group AG | 0.00% | Add +403.9% | 84,463 | $1.5M |
| Nuveen, LLC | 0.00% | Add +30.6% | 83,409 | $1.5M |
| Gsa Capital Partners LLP | 0.09% | Add +63.4% | 79,701 | $1.4M |
| Bank of New York Mellon Corp | 0.00% | Add +25.5% | 79,219 | $1.4M |
| Uniplan Investment Counsel, Inc. | 0.13% | New | 77,889 | $1.4M |
| Manatuck Hill Partners, LLC | 0.42% | Add +43.8% | 71,900 | $1.3M |
| Raiffeisen Bank International AG | 0.01% | No change | 65,000 | $1.2M |
| Susquehanna International Group, LLP | 0.00% | New | 66,187 | $1.2M |
| Juniper Investment Company, LLC | 0.28% | New | 61,138 | $1.1M |
| First Trust Advisors LP | 0.00% | Add +5.3% | 60,219 | $1.1M |
| RBF Capital, LLC | 0.04% | No change | 55,000 | $961K |
| American Century Companies Inc. | 0.00% | Add +12.3% | 54,802 | $957K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +61.0% | 50,134 | $876K |
| Numerai GP LLC | 0.07% | New | 49,965 | $873K |
| D. E. Shaw & Co. | 0.00% | Reduce -48.6% | 44,226 | $773K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +11.9% | 45,011 | $732K |
| LPL Financial LLC | 0.00% | New | 40,734 | $712K |
| Concentric Capital Strategies, LP | 0.04% | New | 39,545 | $691K |
| Ellsworth Advisors, LLC | 0.11% | New | 42,316 | $679K |
| AQR Capital Management | 0.00% | Add +77.3% | 37,245 | $651K |
| STRS Ohio | 0.00% | Add +11.7% | 35,400 | $618K |
| Values First Advisors, Inc. | 0.28% | Reduce -2.1% | 34,598 | $604K |
| Verdad Advisers, LP | 0.58% | No change | 34,526 | $603K |
| LSV Asset Management | 0.00% | Reduce -3.6% | 34,501 | $603K |
| Panagora Asset Management Inc. | 0.00% | Reduce -1.5% | 34,410 | $601K |
| Trexquant Investment LP | 0.00% | Reduce -24.0% | 33,379 | $583K |
| XTX Topco Ltd | 0.01% | New | 31,972 | $559K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +9.0% | 28,579 | $499K |
| Russell Investments Group, Ltd. | 0.00% | Add +192.1% | 27,131 | $474K |
| Invesco Ltd. | 0.00% | Reduce -10.6% | 27,084 | $473K |
| Hillsdale Investment Management Inc. | 0.01% | No change | 26,600 | $465K |
| Voya Investment Management LLC | 0.00% | Add +18.6% | 24,884 | $435K |
| EntryPoint Capital, LLC | 0.09% | Add +7.8% | 22,015 | $385K |
| Franklin Resources Inc. | 0.00% | Reduce -17.5% | 20,968 | $366K |
| Old National Bancorp | 0.01% | No change | 20,000 | $349K |
| Dynamic Technology Lab Private Ltd | 0.08% | New | 19,651 | $343K |
| Raymond James Financial Inc. | 0.00% | Reduce -16.8% | 19,227 | $336K |
| Seizert Capital Partners, LLC | 0.01% | New | 18,938 | $331K |
| Rhumbline Advisers | 0.00% | Add +72.5% | 18,797 | $328K |
| BNP Paribas Financial Markets | 0.00% | Add +167.1% | 18,176 | $318K |
| Assenagon Asset Management S.A. | 0.00% | No change | 17,971 | $314K |
| Wells Fargo & Company | 0.00% | Add +178.4% | 17,120 | $299K |
| Susquehanna Fundamental Investments, LLC | 0.01% | New | 16,957 | $296K |
| Mackenzie Financial Corp. | 0.00% | New | 16,460 | $288K |
| Banco Santander, S.A. | 0.00% | New | 16,392 | $286K |
| T. Rowe Price Associates Inc. | 0.00% | Add +40.8% | 14,533 | $254K |
| Bank of America Corp. | 0.00% | Reduce -10.3% | 14,268 | $249K |
| Simplex Trading, LLC | 0.01% | Add +49.5% | 13,151 | $230K |
| Alliancebernstein L.P. | 0.00% | Add +30.3% | 15,480 | $229K |
| Public Employees Retirement System of Ohio | 0.00% | No change | 13,018 | $227K |
| Prudential Financial Inc. | 0.00% | Reduce -21.0% | 11,635 | $203K |
| MetLife Investment Management, LLC | 0.00% | Add +178.9% | 10,559 | $184K |
| Quadrature Capital Ltd | 0.00% | New | 10,427 | $182K |
| JPMorgan Chase & Co. | 0.00% | Add +53.2% | 7,873 | $144K |
| Citigroup Inc. | 0.00% | Add +69.7% | 8,210 | $143K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +58.0% | 8,152 | $142K |
| Group One Trading LLC | 0.00% | New | 7,518 | $131K |
| Jones Financial Companies LLLP | 0.00% | Add +76.5% | 6,490 | $122K |
| Vanguard Global Advisers, LLC | 0.00% | Reduce -25.1% | 6,056 | $106K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +66.2% | 5,967 | $104K |
| FMR LLC | 0.00% | Reduce -3.7% | 5,299 | $93K |
| New York State Common Retirement Fund | 0.00% | No change | 5,076 | $89K |
| State of Wyoming | 0.01% | New | 4,087 | $71K |
| Rockefeller Capital Management L.P. | 0.00% | Reduce -8.1% | 3,520 | $61K |
| Osaic Holdings, Inc. | 0.00% | Add +1326.1% | 3,280 | $57K |
| Barclays PLC | 0.00% | Reduce -45.6% | 3,264 | $57K |
| LOM Asset Management Ltd | 0.01% | No change | 3,000 | $52K |
| TD Waterhouse Canada Inc. | 0.00% | No change | 2,870 | $49K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | New | 2,361 | $41K |
| Legal & General Group Plc | 0.00% | Add +55.2% | 1,727 | $30K |
| State of Alaska, Department of Revenue | 0.00% | No change | 1,765 | $30K |
| Ameritas Investment Partners, Inc. | 0.00% | Add +59.1% | 1,607 | $28K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -11.4% | 964 | $17K |
| Royal Bank of Canada | 0.00% | New | 527 | $9K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 437 | $8K |
| Harbor Capital Advisors, Inc. | 0.00% | No change | 377 | $7K |
| Sterling Capital Management LLC | 0.00% | Reduce -23.1% | 280 | $5K |
| Colonial Trust Advisors | 0.00% | New | 192 | $3K |
| Arax Advisory Partners | 0.00% | New | 155 | $3K |
| California State Teachers Retirement System | 0.00% | Reduce -74.4% | 154 | $3K |
| Torren Management, LLC | 0.00% | No change | 126 | $2K |
| GAMMA Investing LLC | 0.00% | No change | 121 | $2K |
| Raffa Wealth Management, LLC | 0.00% | New | 120 | $2K |
| Allworth Financial LP | 0.00% | Add +188.9% | 78 | $1K |
| SBI Securities Co., Ltd. | 0.00% | Add +19.1% | 75 | $1K |
| C M Bidwell & Associates Ltd. | 0.00% | No change | 66 | $1K |
| Essential Partners LLC | 0.00% | Add +72.2% | 62 | $1K |
| Institute for Wealth Management, LLC. | 0.00% | New | 53 | $927 |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -34.3% | 44 | $768 |
| Assetmark, Inc. | 0.00% | New | 36 | $629 |
| MassMutual Private Wealth & Trust, FSB | 0.00% | Add +6.9% | 31 | $542 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | No change | 27 | $472 |
| IFP Advisors, Inc | 0.00% | No change | 22 | $384 |
| Parallel Advisors, LLC | 0.00% | New | 20 | $349 |
| Archer Investment Corp | 0.00% | No change | 10 | $175 |
| Farther Finance Advisors, LLC | 0.00% | No change | 3 | $52 |
| True Wealth Design, LLC | 0.00% | No change | 2 | $35 |
| Rothschild Investment LLC | 0.00% | No change | 1 | $17 |
"% of holder's portfolio" is MG's weight in each manager's 13F, not the share of Mistras Group Inc. the manager owns.