MISTRAS Group
Investor Relations

Ownership Profile

OWNERSHIP PROFILE

Shareholder Breakdown

Shareholder Holders Value ($MM) % O/S Shares
Institution 153 394.30 96.64 27,603,894
Mutual Fund 209 122.81 26.74 7,637,321
Insider 10 174.93 38.69 11,049,940

Institutional Shareholder Rotation

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 65 16.65 3.84 1,097,931
Sellers 63 -15.14 3.57 -1,019,990
Net -- 1.52 0.27 77,941

Institutional Shareholder Concentration

Value ($MM) % O/S Shares
Total Inst. 394.30 96.64 27,603,894
Top 10 Inst. 303.82 75.06 21,440,500
Top 20 Inst. 348.40 85.95 24,549,667
Top 50 Inst. 382.44 93.87 26,811,812

Institutional Shareholder Style

Holders Value ($MM) % Inst Shares Shares
Growth 30 50.32 12.18 3,479,498
Aggressive Growth 2 0.49 0.12 34,409
Core Growth 25 49.09 11.88 3,394,161
Growth 3 0.73 0.18 50,928
Income 5 18.59 4.53 1,292,805
Income Value 3 18.43 4.49 1,281,493
Yield 2 0.16 0.04 11,312
Index 21 51.92 12.64 3,609,753
Other 41 49.09 11.74 3,353,342
Broker Dealer 11 3.33 0.81 231,816
GARP 12 28.95 6.84 1,954,232
Hedge Fund 16 16.28 3.96 1,131,543
Specialty 2 0.52 0.13 35,751
Value 25 58.91 14.33 4,093,832
Core Value 19 47.12 11.46 3,273,435
Deep Value 6 11.80 2.87 820,397

Top Holders: Institutional Investor

Holder Shares Held % O/S Share Change Filing Date
Vahaviolos (Sotirios J) 10,223,985 35.79 -2,834 3/18/19
Wellington Management Company, LLP 2,855,007 10.00 -26,850 12/31/18
The Vanguard Group, Inc. 1,516,435 5.31 20,551 12/31/18
Dimensional Fund Advisors, L.P. 1,378,961 4.83 59,870 12/31/18
Bernzott Capital Advisors 1,203,961 4.22 82,845 12/31/18
BlackRock Institutional Trust Company, N.A. 1,081,413 3.79 -36,717 12/31/18
Broad Run Investment Management, LLC 979,716 3.43 -- 12/31/18
Rockefeller Financial 904,329 3.17 -3,666 12/31/18
Rutabaga Capital Management LLC 677,669 2.37 -42,076 12/31/18
Credit Suisse Asset Management 619,024 2.17 20,000 12/31/18

* Insider values reflect direct beneficial ownership.