MISTRAS Group

MISTRAS Group
Investor Relations

Ownership Profile

OWNERSHIP PROFILE

Shareholder Breakdown

Shareholder Holders Value ($MM) % O/S Shares
Institution 193 366.14 65.36 20,824,022
Mutual Fund 151 127.73 23.63 7,517,689
Insider 15 201.45 35.90 11,438,698

Institutional Shareholder Rotation

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 114 50.10 8.85 2,819,954
Sellers 74 -41.71 7.48 -2,382,949
Net 8.39 1.37 437,005

Institutional Shareholder Concentration

Concentration Value ($MM) % O/S Shares
Total Inst. 649.95 113.58 36,186,440
Top 10 Inst. 417.27 70.61 22,496,347
Top 20 Inst. 508.97 87.87 27,995,190
Top 50 Inst. 597.77 104.03 33,145,442

Institutional Shareholder Style

Style Holders Value ($MM) % Inst Shares Shares
Growth 38 28.03 5.08 1,619,886
Aggressive Growth 5 14.29 2.61 831,018
Core Growth 24 11.68 2.11 671,697
Growth 9 2.06 0.37 117,171
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 13.84 4,410,781
Other 64 126.97 21.67 6,905,290
Broker Dealer 19 6.10 1.13 361,114
GARP 16 18.55 3.33 1,060,907
Hedge Fund 23 35.49 6.43 2,048,417
Specialty 3 0.29 0.05 16,410
VC Private Equity 3 66.54 10.73 3,418,442
Value 30 99.74 18.59 5,922,904
Core Value 20 26.29 4.80 1,528,983
Deep Value 10 73.45 13.79 4,393,921

Top Holders: Institutional Investor

Holder Shares Held % O/S Share Change Filing Date
Vahaviolos (Aspasia Felice) 6,492,743 20.38 387,093 9/10/26
2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. V 3,923,718 12.32 -387,093 9/17/26
Mill Road Capital Management LLC 1,938,316 6.08 8,807 9/18/26
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) 1,608,595 5.05 2,271 9/17/26
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.