Institutional Ownership

Entire IR Site Press Releases Only Filings Only     View Insider Ownership Information  Ownership > 100%  Ownership Information Shares Outstanding 13,660,031 Short Interest Shares 1,070,481 Float (%) 83.81 Institutional Ownership (%) 61.55 Mutual Fund Ownership (%) 19.25 Insider Ownership (%) 16.19 Top 10 Instn Holders (%) 32.86 Ownership Activity Description Holders Shares Total Positions 125 8,408,056 New Positions 20 665,173 Increased Positions 48 907,777 Decreased Positions 39 (659,453) Soldout Positions 19 (777,249) Net Change   248,324 View:  Institutional OwnershipMutual Fund   Owners:   Company Shares %Out Value ($) Reported Change Wellington Management Co. LLP 528,000 3.87 21,642,720 3/31/2013 0 Renaissance Technologies LLC 522,200 3.82 21,404,978 3/31/2013 112,700 Gilder Gagnon Howe & Co. LLC 518,779 3.80 21,264,751 3/31/2013 486,269 Arbor Capital Management LLC 457,700 3.35 18,761,123 3/31/2013 9,500 Shaker Investments L.L.C. 449,849 3.29 18,439,311 12/31/2011 (148,667) Dimensional Fund Advisors LP 445,386 3.26 18,256,372 3/31/2013 36,597 BlackRock Fund Advisors 434,850 3.18 17,824,502 3/31/2013 38,473 Royce & Associates LLC 431,900 3.16 17,703,581 3/31/2013 (85,704) Fidelity Management & Research Co. 400,000 2.93 16,396,000 3/31/2013 400,000 Vanguard Group Inc. 299,457 2.19 12,274,742 3/31/2013 12,792 Oberweis Asset Management Inc. 281,401 2.06 11,534,627 3/31/2013 (825) Wasatch Advisors Inc 276,119 2.02 11,318,118 3/31/2013 50,728 Putnam Investment Management Inc. 263,164 1.93 10,787,092 3/31/2013 (49,562) Cortina Asset Management LLC 226,548 1.66 9,286,203 3/31/2013 (5,755) State Street Global Advisors Inc. 200,581 1.47 8,221,815 3/31/2013 (12,719) Perritt Capital Management Inc. 167,600 1.23 6,869,924 3/31/2013 (70,895) Northern Trust Global Investments Ltd. 154,134 1.13 6,317,953 3/31/2013 2,937 Ohio Public Employees Retirement System 150,800 1.10 6,181,292 3/31/2013 0 Pembroke Management Ltd. 128,300 .94 5,259,017 3/31/2013 128,300 Allianz Global Investors U.S. LLC 120,650 .88 4,945,444 3/31/2013 18,250 BNP Paribas Asset Management S.A.S. 97,112 .71 3,980,621 3/31/2013 31,473 Kerrisdale Advisers LLC 90,391 .66 3,705,127 3/31/2013 (22,853) Robert W. Baird & Co. Inc. 86,217 .63 3,534,035 3/31/2013 2,288 Satuit Capital Management LLC 85,000 .62 3,484,150 1/31/2013 (9,000) First Wilshire Securities Inc. 76,714 .56 3,144,507 3/31/2013 1,000 Aberdeen Asset Management Inc. 67,148 .49 2,752,397 3/31/2013 (11,147) Lyon Street Capital LLC 66,736 .49 2,735,509 3/31/2013 (1,000) JPMorgan Asset Management 66,100 .48 2,709,439 3/31/2013 2,000 Spectrum Advisory Services Inc. 64,435 .47 2,641,191 3/31/2013 0 EAM Investors LLC 63,558 .47 2,605,242 3/31/2013 (7,183) TIAA-CREF Asset Management LLC 60,665 .44 2,486,658 3/31/2013 8,650 Argent Capital Management LLC 59,503 .44 2,439,028 3/31/2013 11,628 Punch & Associates Investment Management Inc. 53,000 .39 2,172,470 3/31/2013 (23,000) BNY Investment Advisors 51,472 .38 2,109,837 3/31/2013 34 Horizon Investment Services LLC. 47,604 .35 1,951,288 3/31/2013 (1,515) Cadence Capital Management LLC 46,889 .34 1,921,980 3/31/2013 (1,140) California Public Employees' Retirement System 46,600 .34 1,910,134 3/31/2013 (900) Geode Capital Management LLC 43,414 .32 1,779,540 3/31/2013 650 BlackRock Investment Management LLC 37,075 .27 1,519,704 3/31/2013 1,009 Dearborn Partners L.L.C. 34,836 .26 1,427,928 3/31/2013 0 Rows 1 through 40 of 144 Copyright © 2013 FactSet Research Systems Inc. All rights reserved. Copyright 2013, © SNL Financial LC  Terms of Use