Owner Name
Date
Shared Held
Change (Shares)
Change (%)
Value (in 1,000s)
FMR LLC 12/31/2015 6,122,912 0 0.00 58,290
PEMBROKE MANAGEMENT, LTD 12/31/2015 3,443,415 (484,500) (12.34) 32,781
CAPITAL WORLD INVESTORS 12/31/2015 2,602,000 0 0.00 24,771
VANGUARD GROUP INC 12/31/2015 2,582,894 51,889 2.05 24,589
DIMENSIONAL FUND ADVISORS LP 12/31/2015 2,342,534 59,713 2.62 22,301
BANK OF MONTREAL /CAN/ 12/31/2015 1,941,551 194,719 11.15 18,484
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. 12/31/2015 1,078,581 17,302 1.63 10,268
BLACKROCK FUND ADVISORS 12/31/2015 1,060,280 49,598 4.91 10,094
POLAR ASSET MANAGEMENT PARTNERS INC. 12/31/2015 1,031,096 38,796 3.91 9,816
RICE HALL JAMES & ASSOCIATES, LLC 12/31/2015 993,399 391,440 65.03 9,457
GOLDMAN CAPITAL MANAGEMENT INC 12/31/2015 891,000 165,000 22.73 8,482
STATE STREET CORP 12/31/2015 693,922 12,203 1.79 6,606
EMERALD ADVISERS INC/PA 12/31/2015 539,737 0 0.00 5,138
NORTHERN TRUST CORP 12/31/2015 434,473 3,742 .87 4,136
CORTINA ASSET MANAGEMENT, LLC 12/31/2015 420,586 69,276 19.72 4,004
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