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MISTRAS Group
Investor Relations

Ownership Profile

OWNERSHIP PROFILE

Shareholder Breakdown

Shareholder Holders Value ($MM) % O/S Shares
Institution 137 232.24 58.64 16,797,741
Mutual Fund 266 103.20 25.53 7,290,981
Insider 11 153.10 38.72 11,090,404

Institutional Shareholder Rotation

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 79 31.92 8.07 2,311,300
Sellers 58 -28.99 7.30 -2,090,649
Net 2.93 0.77 220,651

Institutional Shareholder Concentration

Value ($MM) % O/S Shares
Total Inst. 385.33 97.35 27,888,145
Top 10 Inst. 295.57 74.71 21,402,502
Top 20 Inst. 339.92 85.92 24,613,862
Top 50 Inst. 373.64 94.42 27,047,881

Institutional Shareholder Style

Holders Value ($MM) % Inst Shares Shares
Growth 29 49.16 12.38 3,546,819
Aggressive Growth 2 1.07 0.27 77,631
Core Growth 24 47.39 11.93 3,418,622
Growth 3 0.70 0.18 50,566
Income 5 28.76 7.27 2,082,318
Income Value 3 28.55 7.22 2,067,600
Yield 2 0.20 0.05 14,718
Index 21 50.15 12.68 3,631,764
Other 37 47.22 11.92 3,413,805
Broker Dealer 11 2.81 0.71 203,618
GARP 10 24.48 6.18 1,768,872
Hedge Fund 15 19.22 4.85 1,390,002
Specialty 1 0.71 0.18 51,313
Value 23 49.43 12.49 3,578,846
Core Value 18 38.18 9.65 2,763,846
Deep Value 5 11.26 2.85 815,000

Top Holders: Institutional Investor

Holder Shares Held % O/S Share Change Filing Date
Vahaviolos (Sotirios J) 10,223,985 35.69 -1,980 3/18/19
Bernzott Capital Advisors 1,987,490 6.94 783,529 3/31/19
Wellington Management Company, LLP 1,959,624 6.84 -895,383 3/31/19
The Vanguard Group, Inc. 1,519,758 5.31 3,323 3/31/19
Dimensional Fund Advisors, L.P. 1,421,859 4.96 42,898 3/31/19
BlackRock Institutional Trust Company, N.A. 1,041,564 3.64 -39,849 3/31/19
Broad Run Investment Management, LLC 971,558 3.39 -8,158 3/31/19
Rockefeller Financial 909,021 3.17 4,692 3/31/19
Rutabaga Capital Management LLC 728,619 2.54 50,950 3/31/19
Credit Suisse Asset Management 639,024 2.23 20,000 3/31/19

* Insider values reflect direct beneficial ownership.