Investor relations

Institutional Ownership

View Insider Ownership Information  Ownership > 100%  Ownership Information Shares Outstanding 27,045,124 Short Interest Shares 544,056 Float (%) 88.87 Institutional Ownership (%) 69.40 Mutual Fund Ownership (%) 23.42 Insider Ownership (%) 11.13 Top 10 Instn Holders (%) 39.38 Ownership Activity - New Positions Description Holders Shares Total Positions 88 18,769,647 New Positions 17 1,594,052 Increased Positions 30 1,210,612 Decreased Positions 27 (2,138,867) Soldout Positions 6 (196,072) Net Change   (928,255) View:  Institutional OwnershipMutual Fund   Owners:    Company Shares %Out Value ($) Reported Change Wall Street Associates LLC 638,200 2.36 6,796,830 3/31/2013 638,200 Cortina Asset Management LLC 554,195 2.05 5,902,177 3/31/2013 554,195 Cadence Capital Management LLC 170,930 .63 1,820,405 3/31/2013 170,930 Whitebox Advisors LLC 46,741 .17 497,792 3/31/2013 46,741 Palisade Capital Management LLC 40,000 .15 426,000 3/31/2013 40,000 O'Shaughnessy Asset Mgmt LLC 26,007 .10 276,975 3/31/2013 26,007 Susquehanna Financial Group LLLP 22,748 .08 242,266 3/31/2013 22,748 Northern Trust Co. of Connecticut 21,735 .08 231,478 3/31/2013 21,735 Jane Street Capital LLC 21,124 .08 224,971 3/31/2013 21,124 Millennium Management LLC 20,006 .07 213,064 3/31/2013 20,006 ProShare Advisors LLC 12,000 .04 127,800 3/31/2013 12,000 Illinois State Board of Investment 7,900 .03 84,135 6/30/2012 7,900 Guggenheim Funds Investment Advisors LLC 7,730 .03 82,325 3/31/2013 7,730 Security Investors LLC 2,633 .01 28,041 3/31/2013 2,633 Wells Fargo Advisors LLC 1,000 .00 10,650 3/31/2013 1,000 UBS Securities LLC 823 .00 8,765 3/31/2013 823 BlackRock Japan Co. Ltd. 280 .00 2,982 3/31/2013 280 Rows 1 through 17 of 17 Copyright © 2013 FactSet Research Systems Inc. All rights reserved. Copyright 2013, © SNL Financial LC  Terms of Use