0001325312-12-000014.txt : 20120822 0001325312-12-000014.hdr.sgml : 20120822 20120822163532 ACCESSION NUMBER: 0001325312-12-000014 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120630 FILED AS OF DATE: 20120822 DATE AS OF CHANGE: 20120822 EFFECTIVENESS DATE: 20120822 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Cortina Asset Management, LLC CENTRAL INDEX KEY: 0001325312 IRS NUMBER: 562450074 STATE OF INCORPORATION: WI FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR/A SEC ACT: 1934 Act SEC FILE NUMBER: 028-11351 FILM NUMBER: 121050111 BUSINESS ADDRESS: STREET 1: 825 N. JEFFERSON STREET, SUITE 400 CITY: MILWAUKEE STATE: WI ZIP: 53202 BUSINESS PHONE: 414-225-7365 MAIL ADDRESS: STREET 1: 825 N. JEFFERSON STREET, SUITE 400 CITY: MILWAUKEE STATE: WI ZIP: 53202 13F-HR/A 1 inftable.txt CORTINA 063012 13F/A FORM 13F INFORMATION TABLE VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- ABIOMED INC COM COM 003654100 6789 297498.00 SH Sole 186635.00 110863.00 ACCURAY INC COM COM 004397105 9683 1420826.00 SH Sole 878040.00 542786.00 AEROVIRONMENT INC COM COM 008073108 10275 390542.00 SH Sole 349558.00 40984.00 ALIGN TECHNOLOGY INC COM COM 016255101 11482 343144.00 SH Sole 235629.00 107515.00 ALLOT COMMUNICATIONS LTD SHS COM M0854Q105 5132 184195.00 SH Sole 121850.00 62345.00 AMERIGON INC COM 03070L300 4738 412333.00 SH Sole 218686.00 193647.00 AMERIGROUP CORP COM COM 03073T102 18093 274510.00 SH Sole 244067.00 30443.00 AMERISAFE INC COM COM 03071H100 26582 1024362.00 SH Sole 910737.00 113625.00 APPLIED INDL TECHNOLOGIES INC COM 03820C105 10032 272236.00 SH Sole 242013.00 30223.00 ARGO GROUP INTL HLDGS LTD COM COM G0464B107 16094 549843.00 SH Sole 487741.00 62102.00 ARUBA NETWORKS INC COM COM 043176106 30318 2014494.00 SH Sole 1707115.00 307379.00 ASTRONICS CORP COM COM 046433108 2818 99799.00 SH Sole 53145.00 46654.00 ATMEL CORP COM COM 049513104 928 138305.00 SH Sole 138305.00 ATMI INC COM COM 00207R101 25284 1229160.00 SH Sole 1092845.00 136315.00 ATRICURE INC COM COM 04963C209 5101 530815.00 SH Sole 277889.00 252926.00 B/E AEROSPACE INC COM COM 073302101 2133 48858.00 SH Sole 48858.00 BEACON ROOFING SUPPLY INC COM COM 073685109 9186 364250.00 SH Sole 323848.00 40402.00 BJS RESTAURANTS INC COM COM 09180C106 12520 329482.00 SH Sole 292933.00 36549.00 BLACK DIAMOND INC COM COM 09202G101 3206 339274.00 SH Sole 179816.00 159458.00 BOFI HOLDING INC COM 05566U108 3031 153411.00 SH Sole 81405.00 72006.00 BOINGO WIRELESS INC COM COM 09739C102 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