MISTRAS Group

MISTRAS Group
Investor Relations

Ownership Profile

OWNERSHIP PROFILE

Shareholder Breakdown

Shareholder Holders Value ($MM) % O/S Shares
Institution 193 359.50 65.31 20,802,249
Mutual Fund 148 123.75 23.12 7,353,043
Insider 15 174.64 34.71 11,054,042

Institutional Shareholder Rotation

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 112 135.06 24.28 7,732,099
Sellers 76 -40.74 7.56 -2,406,886
Net 94.32 16.72 5,325,213

Institutional Shareholder Concentration

Concentration Value ($MM) % O/S Shares
Total Inst. 609.44 113.55 36,167,102
Top 10 Inst. 377.41 70.60 22,485,269
Top 20 Inst. 469.10 87.86 27,984,112
Top 50 Inst. 557.77 104.03 33,134,682

Institutional Shareholder Style

Style Holders Value ($MM) % Inst Shares Shares
Growth 37 28.20 5.08 1,617,038
Aggressive Growth 5 14.52 2.61 831,018
Core Growth 24 11.66 2.11 670,922
Growth 8 2.02 0.36 115,098
Income 4 1.20 0.22 68,877
Income Value 3 1.18 0.21 67,533
Yield 1 0.02 -- 1,344
Index 24 77.06 13.85 4,411,090
Other 63 118.38 21.32 6,790,775
Broker Dealer 19 6.10 1.13 361,114
GARP 16 18.47 3.33 1,059,289
Hedge Fund 22 33.96 6.10 1,944,327
Specialty 3 0.29 0.05 16,410
VC Private Equity 3 59.57 10.71 3,409,635
Value 29 99.78 18.57 5,913,773
Core Value 19 26.16 4.77 1,519,852
Deep Value 10 73.62 13.80 4,393,921

Top Holders: Institutional Investor

Holder Shares Held % O/S Share Change Filing Date
Vahaviolos (Aspasia Felice) 6,105,650 19.17 5,251,358 6/30/26
2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. V 4,310,811 13.53 -411,875 6/10/26
Mill Road Capital Management LLC 1,929,509 6.06 58,929 6/30/26
Dimensional Fund Advisors, L.P. 1,700,793 5.34 -2,888 6/30/26
Kyriakopoulos (Kristy Vahaviolos) 1,617,006 5.08 1,617,006 7/8/25
Foglia (Stephanie Athena) 1,606,324 5.04 -- 6/10/26
Royce Investment Partners 1,580,728 4.96 47,676 6/30/26
Weber Capital Management, LLC 1,448,154 4.55 -8,815 6/30/26
IES Holdings, Inc 1,124,235 3.53 3,690 6/30/26
BlackRock Institutional Trust Company, N.A. 1,062,059 3.33 335,295 6/30/26

* Insider values reflect direct beneficial ownership.