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, Q4 2025
Institutional positions in Mistras Group, Inc. as of Dec 31, 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
- 123
- +13 vs. Q3 2025
- Shares held
- 17.6M
- +1.69M (+10.6%) vs. Q3 2025
- Total value
- $222.4M
- +$66.0M (+42.2%) vs. Q3 2025
- New holders
- 23
- 35 more added
- Sold out
- 10
- 46 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Mistras Group, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mill Road Capital Management LLC | 1,672,681 | $21.2M | 12.57% | +3000.0% | Added |
| Dimensional Fund Advisors LP | 1,667,846 | $21.1M | 0.00% | +34,519+2.1% | Added |
| Weber Capital Management LLC | 1,482,102 | $18.7M | 17.70% | +1,482,102 | New |
| Royce & Associates LP | 1,421,087 | $18.0M | 0.18% | +78,340+5.8% | Added |
| Vanguard Group Inc | 1,109,588 | $14.0M | 0.00% | −55,466−4.8% | Reduced |
| IES Holdings, Inc. | 1,079,841 | $13.7M | 7.98% | +1,079,841 | New |
| BlackRock, Inc. | 880,712 | $11.1M | 0.00% | −177,561−16.8% | Reduced |
| Clearline Capital LP | 698,849 | $8.84M | 0.67% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 656,032 | $8.30M | 0.01% | −24,213−3.6% | Reduced |
| Invenomic Capital Management LP | 475,692 | $6.02M | 0.29% | +3,156+0.7% | Added |
| Bridgeway Capital Management, LLC | 403,043 | $5.10M | 0.11% | −5,240−1.3% | Reduced |
| Deutsche Bank AG | 379,454 | $4.80M | 0.00% | +169,414+80.7% | Added |
| Geode Capital Management, LLC | 360,480 | $4.56M | 0.00% | −47,183−11.6% | Reduced |
| State Street Corp | 330,834 | $4.19M | 0.00% | −38,566−10.4% | Reduced |
| Pacific Ridge Capital Partners, LLC | 283,829 | $3.59M | 0.79% | −6,821−2.3% | Reduced |
| CSM Advisors, LLC | 269,301 | $3.41M | 0.09% | +450+0.2% | Added |
| Empowered Funds, LLC | 221,436 | $2.80M | 0.05% | −3,197−1.4% | Reduced |
| JB Capital Partners LP | 202,243 | $2.56M | 0.44% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 201,600 | $2.55M | 0.00% | +20,800+11.5% | Added |
| D. E. Shaw & Co., Inc. | 163,788 | $2.07M | 0.00% | +27,991+20.6% | Added |
| Qube Research & Technologies Ltd | 163,772 | $2.07M | 0.00% | +59,045+56.4% | Added |
| Northern Trust Corp | 161,047 | $2.04M | 0.00% | −33,759−17.3% | Reduced |
| Millennium Management LLC | 156,277 | $1.98M | 0.00% | −201,236−56.3% | Reduced |
| O'Shaughnessy Asset Management, LLC | 142,621 | $1.80M | 0.01% | +94,546+196.7% | Added |
| Goldman Sachs Group Inc | 140,785 | $1.78M | 0.00% | −34,546−19.7% | Reduced |
| Algert Global LLC | 137,250 | $1.74M | 0.03% | +137,250 | New |
| J. Goldman & Co LP | 134,200 | $1.70M | 0.07% | −287,720−68.2% | Reduced |
| Two Sigma Investments, LP | 132,955 | $1.68M | 0.00% | +36,927+38.5% | Added |
| Jacobs Levy Equity Management, Inc | 124,282 | $1.57M | 0.01% | −22,864−15.5% | Reduced |
| Morgan Stanley | 112,931 | $1.43M | 0.00% | +156+0.1% | Added |
| Ameriprise Financial Inc | 105,993 | $1.34M | 0.00% | +2,599+2.5% | Added |
| Citadel Advisors LLC | 102,897 | $1.30M | 0.00% | −137,421−57.2% | Reduced |
| CWM Advisors, LLC | 101,661 | $1.29M | 0.12% | +101,661 | New |
| EAM Investors, LLC | 96,263 | $1.22M | 0.14% | +96,263 | New |
| Squarepoint Ops LLC | 90,017 | $1.14M | 0.00% | +537+0.6% | Added |
| Ritholtz Wealth Management | 86,003 | $1.09M | 0.02% | +63,703+285.7% | Added |
| First Eagle Investment Management, LLC | 77,219 | $976.8K | 0.00% | +77,219 | New |
| Nuveen, LLC | 67,936 | $859.4K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 66,181 | $837.2K | 0.00% | −46,379−41.2% | Reduced |
| Raiffeisen Bank International AG | 65,000 | $832.0K | 0.01% | 00.0% | Unchanged |
| SEI Investments Co | 58,618 | $741.5K | 0.00% | +58,618 | New |
| First Trust Advisors LP | 56,879 | $719.5K | 0.00% | +1,396+2.5% | Added |
| Bank of New York Mellon Corp | 56,074 | $709.3K | 0.00% | −605−1.1% | Reduced |
| RBF Capital, LLC | 55,000 | $695.8K | 0.03% | −3,000−5.2% | Reduced |
| Jane Street Group, LLC | 53,022 | $670.7K | 0.00% | −44,055−45.4% | Reduced |
| LSV Asset Management | 51,001 | $645.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 50,068 | $633.4K | 0.00% | +27,504+121.9% | Added |
| Verdad Advisers, LP | 50,000 | $632.5K | 0.72% | +50,000 | New |
| Two Sigma Advisers, LP | 49,824 | $630.3K | 0.00% | +5,000+11.2% | Added |
| American Century Companies Inc | 47,368 | $599.2K | 0.00% | −42−0.1% | Reduced |
| STRS Ohio | 42,500 | $537.6K | 0.00% | −10,600−20.0% | Reduced |
| Trexquant Investment LP | 42,075 | $532.2K | 0.00% | +42,075 | New |
| Arrowstreet Capital, Limited Partnership | 40,796 | $516.1K | 0.00% | −41,134−50.2% | Reduced |
| Gsa Capital Partners LLP | 39,702 | $502.0K | 0.04% | −46,232−53.8% | Reduced |
| Charles Schwab Investment Management Inc | 37,213 | $470.7K | 0.00% | −11,036−22.9% | Reduced |
| Values First Advisors, Inc. | 35,016 | $443.0K | 0.23% | −7,572−17.8% | Reduced |
| Panagora Asset Management Inc | 33,291 | $421.1K | 0.00% | −573−1.7% | Reduced |
| Invesco Ltd. | 32,317 | $408.8K | 0.00% | −1,183−3.5% | Reduced |
| Martingale Asset Management L P | 30,065 | $380.3K | 0.01% | −43,973−59.4% | Reduced |
| Franklin Resources Inc | 30,062 | $380.3K | 0.00% | −1,774−5.6% | Reduced |
| Hillsdale Investment Management Inc. | 26,600 | $336.5K | 0.01% | +26,600 | New |
| Susquehanna International Group, LLP | 23,619 | $298.8K | 0.00% | −13,943−37.1% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 22,999 | $291.0K | 0.00% | +22,999 | New |
| HRT Financial LP | 21,879 | $276.0K | 0.00% | +21,879 | New |
| Voya Investment Management LLC | 20,979 | $265.4K | 0.00% | +419+2.0% | Added |
| Raymond James Financial Inc | 20,740 | $262.4K | 0.00% | +4,023+24.1% | Added |
| Old National Bancorp | 20,000 | $253.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 19,795 | $250.4K | 0.01% | −16,544−45.5% | Reduced |
| Barclays PLC | 19,548 | $247.3K | 0.00% | −3,660−15.8% | Reduced |
| AQR Capital Management LLC | 18,600 | $235.3K | 0.00% | +2,654+16.6% | Added |
| Assenagon Asset Management S.A. | 18,293 | $231.4K | 0.00% | +235+1.3% | Added |
| Brevan Howard Capital Management LP | 18,173 | $229.9K | 0.00% | +18,173 | New |
| Wells Fargo & Company | 16,258 | $205.7K | 0.00% | +2,636+19.4% | Added |
| Engineers Gate Manager LP | 16,169 | $204.5K | 0.00% | +16,169 | New |
| Heron Bay Capital Management | 14,564 | $184.2K | 0.04% | −509−3.4% | Reduced |
| Alliancebernstein L.P. | 13,580 | $171.8K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 13,412 | $169.7K | 0.00% | −6,353−32.1% | Reduced |
| Public Employees Retirement System of Ohio | 13,018 | $164.7K | 0.00% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 12,151 | $153.7K | 0.06% | −7,113−36.9% | Reduced |
| Prudential Financial Inc | 11,218 | $141.9K | 0.00% | +11,218 | New |
| SG Americas Securities, LLC | 11,160 | $141.0K | 0.00% | +11,160 | New |
| Acadian Asset Management LLC | 8,314 | $105.0K | 0.00% | +8,314 | New |
| BNP Paribas Arbitrage, SA | 8,150 | $103.1K | 0.00% | +733+9.9% | Added |
| MetLife Investment Management | 7,035 | $89.0K | 0.00% | +1,065+17.8% | Added |
| New York State Common Retirement Fund | 6,776 | $85.7K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 6,176 | $78.1K | 0.00% | +3,616+141.3% | Added |
| JPMorgan Chase & Co | 6,054 | $76.6K | 0.00% | −1,076−15.1% | Reduced |
| Kemnay Advisory Services Inc. | 5,839 | $73.9K | 0.01% | +5,839 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 5,790 | $73.2K | 0.00% | −1,902−24.7% | Reduced |
| FMR LLC | 4,210 | $53.3K | 0.00% | +374+9.7% | Added |
| Rockefeller Capital Management L.P. | 3,830 | $48.5K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 3,676 | $46.5K | 0.00% | +250+7.3% | Added |
| Police & Firemen's Retirement System of New Jersey | 3,591 | $45.4K | 0.00% | 00.0% | Unchanged |
| LOM Asset Management Ltd | 3,000 | $38.0K | 0.01% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 2,870 | $36.2K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,469 | $31.2K | 0.00% | +1,021+70.5% | Added |
| Torren Management, LLC | 2,237 | $28.3K | 0.01% | +2,237 | New |
| State of Alaska, Department of Revenue | 1,765 | $22.0K | 0.00% | +1,765 | New |
| Russell Investments Group, Ltd. | 1,477 | $18.7K | 0.00% | −816−35.6% | Reduced |
| CWM, LLC | 1,301 | $16.0K | 0.00% | +218+20.1% | Added |