0001325312-13-000007.txt : 20130213 0001325312-13-000007.hdr.sgml : 20130213 20130213162516 ACCESSION NUMBER: 0001325312-13-000007 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20121231 FILED AS OF DATE: 20130213 DATE AS OF CHANGE: 20130213 EFFECTIVENESS DATE: 20130213 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 SEC ACT: 1934 Act SEC FILE NUMBER: 028-11351 FILM NUMBER: 13603519 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 1 inftable.txt CORTINA 4Q12 13F 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 ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- 8X8 INC COM 282914100 4949 670659.00 SH Sole 358704.00 311955.00 ACCURAY INC COM COM 004397105 9773 1519831.00 SH Sole 934499.00 585332.00 ADVENT SOFTWARE INC COM 007974108 21010 982676.00 SH Sole 875076.00 107600.00 AEROVIRONMENT INC COM COM 008073108 11754 540646.00 SH Sole 484686.00 55960.00 ALIGN TECHNOLOGY INC COM COM 016255101 10024 361217.00 SH Sole 237743.00 123474.00 ALLOT COMMUNICATIONS LTD SHS COM M0854Q105 4294 240944.00 SH Sole 154235.00 86709.00 AMERISAFE INC COM COM 03071H100 27584 1012244.00 SH Sole 901281.00 110963.00 APPLIED INDL TECHNOLOGIES INC COM 03820C105 11314 269315.00 SH Sole 239797.00 29518.00 ARGO GROUP INTL HLDGS LTD COM COM G0464B107 11670 347431.00 SH Sole 309112.00 38319.00 ARUBA NETWORKS INC COM COM 043176106 38412 1852063.00 SH Sole 1568215.00 283848.00 ASTRONICS CORP COM COM 046433108 4057 177335.10 SH Sole 95228.10 82107.00 ATMI INC COM COM 00207R101 25401 1216500.00 SH Sole 1083332.00 133168.00 B/E AEROSPACE INC COM COM 073302101 1809 36623.00 SH Sole 36623.00 BJS RESTAURANTS INC COM COM 09180C106 12023 365433.00 SH Sole 329732.00 35701.00 BLACK DIAMOND INC COM COM 09202G101 4749 579176.00 SH Sole 310227.00 268949.00 BOFI HOLDING INC COM 05566U108 6461 232303.00 SH Sole 124430.00 107873.00 BONANZA CREEK ENERGY INC. COM 097793103 9547 343530.00 SH Sole 305925.00 37605.00 BORGWARNER INC COM COM 099724106 1537 21460.00 SH Sole 21460.00 BRIGHTCOVE COM 10921T101 4391 485745.00 SH Sole 259844.00 225901.00 CADENCE DESIGN SYSTEM INC COM 127387108 22132 1638220.00 SH Sole 1470374.00 167846.00 CARDTRONICS INC COM COM 14161H108 16355 688940.00 SH Sole 613566.00 75374.00 CARRIZO OIL & CO INC COM COM 144577103 5839 279112.00 SH Sole 183221.00 95891.00 CATAMARAN CORPORATION COM 148887102 1878 39868.00 SH Sole 39868.00 CEPHEID COM COM 15670R107 8887 262465.00 SH Sole 174301.00 88164.00 CERUS CORP COM COM 157085101 5692 1801139.00 SH Sole 958853.00 842286.00 CHART INDS INC COM PAR $0.01 COM 16115Q308 6917 103725.00 SH Sole 65692.00 38033.00 CHUY'S HOLDINGS INC COM 171604101 4109 183921.00 SH Sole 98519.00 85402.00 CIENA CORP COM NEW COM 171779309 1725 109887.00 SH Sole 109887.00 CNO FINL GROUP INC COM COM 12621E103 128 13737.00 SH Sole 13737.00 COGENT COMM GROUP INC COM NEW COM 19239V302 5327 235311.00 SH Sole 149021.00 86290.00 COLUMBIA BKG SYS INC COM COM 197236102 18675 1040995.00 SH Sole 927046.00 113949.00 COMFORT SYS USA INC COM COM 199908104 6961 572453.00 SH Sole 509742.00 62711.00 COMMVAULT SYSTEMS INC COM COM 204166102 56331 808627.00 SH Sole 679153.00 129474.00 COMPUTER TASK GROUP INC COM COM 205477102 6362 348973.00 SH Sole 185501.00 163472.00 CONCEPTUS INC COM COM 206016107 8719 415185.00 SH Sole 259395.00 155790.00 CROCS INC COM COM 227046109 32188 2236810.00 SH Sole 1991820.00 244990.00 DENNYS CORP COM COM 24869P104 63 12848.00 SH Sole 12848.00 DEXCOM INC COM COM 252131107 8728 642233.00 SH Sole 399561.00 242672.00 DIAMONDBACK ENERGY INC COM 25278X109 3141 164270.00 SH Sole 146280.00 17990.00 DICKS SPORTING GOODS INC COM COM 253393102 2101 46188.00 SH Sole 46188.00 DUFF & PHELPS CORP NEW CL A COM 26433B107 24185 1548321.00 SH Sole 1378657.00 169664.00 DUNKIN BRANDS GROUP INC COM COM 265504100 17943 540786.00 SH Sole 481545.00 59241.00 E2OPEN INC COM 29788A104 5234 369629.00 SH Sole 197697.00 171932.00 ECHO GLOBAL LOGISTICS INC COM 27875T101 7265 404281.00 SH Sole 216091.00 188190.00 EDWARDS LIFESCIENCES CORP COM COM 28176E108 1815 20127.00 SH Sole 20127.00 EMCOR GROUP INC COM COM 29084Q100 13900 401613.00 SH Sole 357634.00 43979.00 EMPLOYERS HOLDINGS INC COM COM 292218104 19707 957560.00 SH Sole 853045.00 104515.00 ENDOLOGIX INC COM COM 29266S106 9396 659844.00 SH Sole 402214.00 257630.00 ENVESTNET INC COM COM 29404K106 6671 478225.00 SH Sole 255242.00 222983.00 EVERBANK FINANCIAL CORP. 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COM 57722W106 15256 621948.00 SH Sole 553085.00 68863.00 MAXLINEAR INC CL A COM 57776J100 4403 877046.00 SH Sole 469508.00 407538.00 MEDIDATA SOLUTIONS INC COM COM 58471A105 15420 393572.00 SH Sole 241966.00 151606.00 MEDNAX INC COM COM 58502B106 27609 347198.00 SH Sole 308518.00 38680.00 MKS INSTRUMENT INC COM COM 55306N104 19408 752823.00 SH Sole 670460.00 82363.00 MONOLITHIC PWR SYS INC COM COM 609839105 8225 369156.00 SH Sole 235147.00 134009.00 MONOTYPE IMAGING HOLDINGS INC COM 61022P100 22723 1421964.00 SH Sole 1266327.00 155637.00 MONRO MUFFLER BRAKE INC COM COM 610236101 21544 617304.00 SH Sole 549725.00 67579.00 MORGANS HOTEL GROUP CO COM COM 61748W108 3963 715383.00 SH Sole 379523.00 335860.00 MYRIAD GENETICS INC COM 62855J104 8591 315261.00 SH Sole 201116.00 114145.00 NANOSPHERE INC COM COM 63009F105 6141 2132437.00 SH Sole 1142167.00 990270.00 NEOGEN CORP COM COM 640491106 8900 196375.00 SH Sole 121312.00 75063.00 NEOGENOMICS INC COM COM 64049M209 2452 988699.00 SH Sole 528811.00 459888.00 NETGEAR INC COM COM 64111Q104 19953 506041.00 SH Sole 450567.00 55474.00 NORTHERN OIL & GAS INC COM 665531109 8625 512806.00 SH Sole 324200.00 188606.00 NOVADAQ TECHNOLOGIES INC COM COM 66987G102 4620 520279.00 SH Sole 278729.00 241550.00 NXSTAGE MEDICAL INC COM COM 67072V103 22480 1998228.00 SH Sole 1788337.00 209891.00 OASIS PETE INC NEW COM COM 674215108 19448 611560.00 SH Sole 551073.00 60487.00 OCEANEERING INTL INC COM COM 675232102 9261 172168.00 SH Sole 152694.00 19474.00 OIL STS INTL INC COM COM 678026105 9348 130672.00 SH Sole 116303.00 14369.00 OLD DOMINION FGHT LINES INC CO COM 679580100 10225 298291.00 SH Sole 272147.00 26144.00 OLYMPIC STEEL INC COM COM 68162K106 11361 513122.00 SH Sole 455488.00 57634.00 ORASURE TECHNOLOGIES INC COM COM 68554V108 7989 1112675.00 SH Sole 687001.00 425674.00 PAREXEL INTL CORP COM COM 699462107 22323 754424.00 SH Sole 671704.00 82720.00 PHOTOMEDEX INC COM 719358301 6600 454220.00 SH Sole 243013.00 211207.00 PINNACLE FINL PARTNERS INC COM COM 72346Q104 6413 340373.00 SH Sole 181183.00 159190.00 PRIMORIS SVCS CORP COM COM 74164F103 9019 599705.00 SH Sole 369737.00 229968.00 PROCERA NETWORKS INC COM NEW COM 74269U203 6198 334144.00 SH Sole 178947.00 155197.00 PROOFPOINT INC COM 743424103 6651 540265.00 SH Sole 289408.00 250857.00 QIAGEN NV REG SHS COM N72482107 2242 123512.00 SH Sole 123512.00 QLIK TECHNOLOGIES INC COM 74733T105 32908 1515106.00 SH Sole 1290028.00 225078.00 QUALYS INC COM COM 74758T303 3480 235303.00 SH Sole 125853.00 109450.00 QUIDEL CORP COM COM 74838J101 11330 606840.00 SH Sole 372914.00 233926.00 RADWARE LTD ORD COM M81873107 6329 191800.00 SH Sole 121891.00 69909.00 RAYMOND JAMES FINANCIAL INC CO COM 754730109 2373 61585.00 SH Sole 61585.00 REALPAGE INC COM COM 75606N109 973 45094.00 SH Sole 40159.00 4935.00 RED HAT INC COM COM 756577102 1196 22591.00 SH Sole 22591.00 RESTORATION HARDWARE HLDGS INC COM 761283100 5376 159393.00 SH Sole 98368.00 61025.00 REX ENERGY CORPORATION COM COM 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