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Institutional Ownership

Ownership > 100%

Ownership Information
Shares Outstanding
43,565,306
Short Interest Shares
4,034,938
Float (%)
91.17
Institutional Ownership (%)
89.88
Mutual Fund Ownership (%)
54.64
Insider Ownership (%)
8.83
Top 10 Instn Holders (%)
48.05
Ownership Activity - Total Positions
Company Shares % Out Value ($) Reported Change
BlackRock Inc. 5,360,343 12.30 189,595,332 12/31/2017 81,858
Vanguard Group Inc. 2,826,995 6.49 99,990,813 12/31/2017 (8,087)
TimesSquare Capital Management LLC 2,511,120 5.76 88,818,314 12/31/2017 196,900
State Street Global Advisors Inc. 1,901,267 4.36 67,247,814 12/31/2017 549,240
William Blair Investment Management LLC 1,861,922 4.27 65,856,181 12/31/2017 707,746
OppenheimerFunds Inc. 1,677,251 3.85 59,324,368 12/31/2017 274,421
Conestoga Capital Advisors LLC 1,669,562 3.83 59,052,408 12/31/2017 216,330
Invesco Ltd. 1,268,836 2.91 44,878,729 12/31/2017 (149,607)
Mackenzie Financial Corp. 940,066 2.16 33,250,134 12/31/2017 802,848
Dimensional Fund Advisors LP 914,467 2.10 32,344,698 12/31/2017 75,885
Stephens Investment Management Group LLC 912,362 2.09 32,270,244 12/31/2017 (7,070)
FMR LLC 909,355 2.09 32,163,886 12/31/2017 (553,909)
Macquarie Investment Management Business Trust 885,269 2.03 31,311,965 12/31/2017 132,836
Federated Investors Inc. 860,560 1.98 30,438,007 12/31/2017 26,463
Wells Capital Management Inc. 815,610 1.87 28,848,126 12/31/2017 240,658
Palisade Capital Management LLC 737,144 1.69 26,072,783 12/31/2017 78,165
Ranger Investment Management L.P. 700,612 1.61 24,780,646 12/31/2017 (33,620)
Wells Fargo Funds Management LLC 533,900 1.23 18,884,043 12/31/2017 156,700
Lord Abbett & Co. LLC 531,847 1.22 18,811,428 12/31/2017 (309,960)
Columbia Management Investment Advisers LLC 525,722 1.21 18,594,787 12/31/2017 110,761