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 1,106,634 Float (%) 83.77 Institutional Ownership (%) 61.55 Mutual Fund Ownership (%) 19.25 Insider Ownership (%) 16.23 Top 10 Instn Holders (%) 32.86 Ownership Activity Description Holders Shares Total Positions 126 8,408,063 New Positions 20 665,173 Increased Positions 49 907,373 Decreased Positions 39 (659,453) Soldout Positions 19 (777,249) Net Change   247,920 View:  Institutional OwnershipMutual Fund   Owners:   Company Shares %Out Value ($) Reported Change Wellington Management Co. LLP 528,000 3.87 25,856,160 3/31/2013 0 Renaissance Technologies LLC 522,200 3.82 25,572,134 3/31/2013 112,700 Gilder Gagnon Howe & Co. LLC 518,779 3.80 25,404,608 3/31/2013 486,269 Arbor Capital Management LLC 457,700 3.35 22,413,569 3/31/2013 9,500 Shaker Investments L.L.C. 449,849 3.29 22,029,106 12/31/2011 (148,667) Dimensional Fund Advisors LP 445,386 3.26 21,810,552 3/31/2013 36,597 BlackRock Fund Advisors 434,850 3.18 21,294,605 3/31/2013 38,473 Royce & Associates LLC 431,900 3.16 21,150,143 3/31/2013 (85,704) Fidelity Management & Research Co. 400,000 2.93 19,588,000 3/31/2013 400,000 Vanguard Group Inc. 299,457 2.19 14,664,409 3/31/2013 12,792 Oberweis Asset Management Inc. 281,401 2.06 13,780,207 3/31/2013 (825) Wasatch Advisors Inc 276,119 2.02 13,521,547 3/31/2013 50,728 Putnam Investment Management Inc. 263,164 1.93 12,887,141 3/31/2013 (49,562) Cortina Asset Management LLC 226,548 1.66 11,094,056 3/31/2013 (5,755) State Street Global Advisors Inc. 200,581 1.47 9,822,452 3/31/2013 (12,719) Perritt Capital Management Inc. 167,600 1.23 8,207,372 3/31/2013 (70,895) Northern Trust Global Investments Ltd. 154,134 1.13 7,547,942 3/31/2013 2,937 Ohio Public Employees Retirement System 150,800 1.10 7,384,676 3/31/2013 0 Pembroke Management Ltd. 128,300 .94 6,282,851 3/31/2013 128,300 Allianz Global Investors U.S. LLC 120,650 .88 5,908,231 3/31/2013 18,250 BNP Paribas Asset Management S.A.S. 97,112 .71 4,755,575 3/31/2013 31,473 Kerrisdale Advisers LLC 90,391 .66 4,426,447 3/31/2013 (22,853) Robert W. Baird & Co. Inc. 86,217 .63 4,222,046 3/31/2013 2,288 Satuit Capital Management LLC 85,000 .62 4,162,450 1/31/2013 (9,000) First Wilshire Securities Inc. 76,714 .56 3,756,685 3/31/2013 1,000 Aberdeen Asset Management Inc. 67,148 .49 3,288,238 3/31/2013 (11,147) Lyon Street Capital LLC 66,736 .49 3,268,062 3/31/2013 (1,000) JPMorgan Asset Management 66,100 .48 3,236,917 3/31/2013 2,000 Spectrum Advisory Services Inc. 64,435 .47 3,155,382 3/31/2013 0 EAM Investors LLC 63,558 .47 3,112,435 3/31/2013 (7,183) Argent Capital Management LLC 59,503 .44 2,913,862 3/31/2013 11,628 Punch & Associates Investment Management Inc. 53,000 .39 2,595,410 3/31/2013 (23,000) BNY Investment Advisors 51,472 .38 2,520,584 3/31/2013 34 Horizon Investment Services LLC. 47,604 .35 2,331,168 3/31/2013 (1,515) Cadence Capital Management LLC 46,889 .34 2,296,154 3/31/2013 (1,140) California Public Employees' Retirement System 46,600 .34 2,282,002 3/31/2013 (900) TIAA-CREF Asset Management LLC 44,220 .32 2,165,453 3/31/2013 7,520 Geode Capital Management LLC 43,414 .32 2,125,984 3/31/2013 650 BlackRock Investment Management LLC 37,075 .27 1,815,563 3/31/2013 1,009 Dearborn Partners L.L.C. 34,836 .26 1,705,919 3/31/2013 0 Rows 1 through 40 of 145 Copyright © 2013 FactSet Research Systems Inc. All rights reserved. Copyright 2013, © SNL Financial LC  Terms of Use