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Institutional Ownership

Ownership > 100%

Ownership Information
Shares Outstanding
43,588,469
Short Interest Shares
4,536,705
Float (%)
87.93
Institutional Ownership (%)
90.18
Mutual Fund Ownership (%)
55.23
Insider Ownership (%)
12.07
Top 10 Instn Holders (%)
48.02
Ownership Activity - Total Positions
Company Shares % Out Value ($) Reported Change
BlackRock Inc. 5,360,343 12.30 200,691,242 12/31/2017 81,858
Vanguard Group Inc. 2,826,995 6.49 105,842,693 12/31/2017 (8,087)
TimesSquare Capital Management LLC 2,511,120 5.76 94,016,333 12/31/2017 196,900
State Street Global Advisors Inc. 1,901,267 4.36 71,183,436 12/31/2017 549,240
William Blair Investment Management LLC 1,861,922 4.27 69,710,360 12/31/2017 707,746
OppenheimerFunds Inc. 1,677,251 3.85 62,796,277 12/31/2017 274,421
Conestoga Capital Advisors, LLC 1,669,562 3.83 62,508,401 12/31/2017 216,330
Invesco Ltd. 1,268,836 2.91 47,505,220 12/31/2017 (149,607)
Mackenzie Financial Corp. 940,066 2.16 35,196,071 12/31/2017 802,848
Dimensional Fund Advisors LP 914,467 2.10 34,237,644 12/31/2017 75,885
Stephens Investment Management Group LLC 912,362 2.09 34,158,833 12/31/2017 (7,070)
FMR LLC 909,355 2.09 34,046,251 12/31/2017 (553,909)
Macquarie Investment Management Business Trust 885,269 2.03 33,144,471 12/31/2017 132,836
Federated Investors Inc. 860,560 1.97 32,219,366 12/31/2017 26,463
Wells Capital Management Inc. 815,610 1.87 30,536,438 12/31/2017 240,658
Palisade Capital Management LLC 737,144 1.69 27,598,671 12/31/2017 78,165
Ranger Investment Management L.P. 700,612 1.61 26,230,913 12/31/2017 (33,620)
Wells Fargo Funds Management LLC 575,900 1.32 21,561,696 12/31/2017 198,700
Lord Abbett & Co. LLC 531,847 1.22 19,912,352 12/31/2017 (309,960)
Columbia Management Investment Advisers LLC 525,722 1.21 19,683,032 12/31/2017 110,761