NDT
Client-Login

Ownership Profile

OWNERSHIP PROFILE

Shareholder Breakdown

Shareholder Holders Value ($MM) % O/S Shares
Institution 140 626.76 102.40 28,980,327
Mutual Fund 177 141.44 24.86 7,035,342
Insider 10 223.12 39.96 11,310,477

Institutional Shareholder Rotation

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 62 26.97 4.14 1,170,702
Sellers 56 -26.68 4.29 -1,215,114
Net -- 0.29 0.15 -44,412

Institutional Shareholder Concentration

Value ($MM) % O/S Shares
Total Inst. 626.76 102.40 28,980,327
Top 10 Inst. 471.68 78.22 22,138,123
Top 20 Inst. 560.22 91.95 26,023,620
Top 50 Inst. 612.34 100.16 28,348,149

Institutional Shareholder Style

Holders Value ($MM) % Inst Shares Shares
Growth 29 69.02 10.62 3,005,806
Core Growth 25 67.92 10.43 2,951,798
Growth 4 1.09 0.19 54,008
Income 3 20.57 3.10 876,621
Income Value 3 20.57 3.10 876,621
Index 22 79.72 12.01 3,398,562
Other 38 117.13 17.69 5,007,802
Broker Dealer 10 23.12 3.48 985,173
GARP 11 67.74 10.26 2,902,684
Hedge Fund 14 16.17 2.44 689,307
Specialty 2 0.43 0.07 18,477
VC/Private Equi 1 9.67 1.46 412,161
Value 19 111.96 16.87 4,773,235
Core Value 12 92.34 13.91 3,937,328
Deep Value 7 19.62 2.95 835,907

Top Holders: Institutional Investor

Holder Shares Held % O/S Share Change Filing Date
Vahaviolos (Sotirios J) 10,573,786 37.36 24,699 3/14/18
Wellington Management Company, LLP 2,859,658 10.10 79,946 12/31/17
Broad Run Investment Management, LLC 1,568,115 5.54 -6,784 12/31/17
The Vanguard Group, Inc. 1,425,132 5.04 64,101 12/31/17
Dimensional Fund Advisors, L.P. 1,210,466 4.28 42,305 12/31/17
BlackRock Institutional Trust Company, N.A. 976,424 3.45 14,706 12/31/17
RBC Global Asset Management (U.S.) Inc. 950,952 3.36 -2,541 12/31/17
WEDGE Capital Management, L.L.P. 903,041 3.19 31,053 12/31/17
Rockefeller Financial 861,468 3.04 54,502 12/31/17
Bernzott Capital Advisors 809,081 2.86 6,075 12/31/17

* Insider values reflect direct beneficial ownership.