0001325312-13-000009.txt : 20130513 0001325312-13-000009.hdr.sgml : 20130513 20130513171825 ACCESSION NUMBER: 0001325312-13-000009 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130331 FILED AS OF DATE: 20130513 DATE AS OF CHANGE: 20130513 EFFECTIVENESS DATE: 20130513 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: 13838361 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 13F 033113 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 6258 913599.00 SH Sole 462211.00 451388.00 AAON INC COM PAR $0.004 COM 000360206 4870 176497.00 SH Sole 156724.00 19773.00 ACCELRYS INC COM COM 00430U103 138 14164.00 SH Sole 14164.00 ADVENT SOFTWARE INC COM 007974108 26720 955312.00 SH Sole 847712.00 107600.00 AEGEAN MARINE PETROLEUM NETWRK COM Y0017S102 5032 749887.00 SH Sole 378785.00 371102.00 AEROVIRONMENT INC COM COM 008073108 10153 560029.00 SH Sole 500383.00 59646.00 ALIGN TECHNOLOGY INC COM COM 016255101 13743 410106.00 SH Sole 245574.00 164532.00 AMERISAFE INC COM COM 03071H100 35028 985586.00 SH Sole 874623.00 110963.00 ANNIES INC COM COM 03600T104 5343 139647.00 SH Sole 70538.00 69109.00 ARGO GROUP INTL HLDGS LTD COM COM G0464B107 13983 337910.00 SH Sole 299591.00 38319.00 ARUBA NETWORKS INC COM COM 043176106 45953 1857434.00 SH Sole 1533925.00 323509.00 ASTRONICS CORP COM COM 046433108 7360 246822.00 SH Sole 124697.00 122125.00 ATRICURE INC COM COM 04963C209 5908 745986.00 SH Sole 374722.00 371264.00 B/E AEROSPACE INC COM COM 073302101 2146 35594.00 SH Sole 30045.00 5549.00 BANCORP INC COM 05969A105 5879 424465.00 SH Sole 219149.00 205316.00 BARRETT BILL CORP COM COM 06846N104 9426 465042.00 SH Sole 412696.00 52346.00 BIOSCRIP INC COM COM 09069N108 8588 675683.00 SH Sole 391919.00 283764.00 BJS RESTAURANTS INC COM COM 09180C106 12101 363624.00 SH Sole 320653.00 42971.00 BLACK DIAMOND INC COM COM 09202G101 6882 755389.00 SH Sole 381264.00 374125.00 BOFI HOLDING INC COM 05566U108 8129 226548.00 SH Sole 114438.00 112110.00 BONANZA CREEK ENERGY INC. COM 097793103 12919 334092.00 SH Sole 296487.00 37605.00 BORGWARNER INC COM COM 099724106 1966 25415.00 SH Sole 21460.00 3955.00 BOSTON PRIVATE FINL HLDGS INC COM 101119105 122 12349.00 SH Sole 12349.00 BRIGHTCOVE COM 10921T101 4986 802822.00 SH Sole 405343.00 397479.00 CADENCE DESIGN SYSTEM INC COM 127387108 22417 1609246.00 SH Sole 1421967.00 187279.00 CARRIZO OIL & CO INC COM COM 144577103 11503 446356.00 SH Sole 260635.00 185721.00 CATAMARAN CORP COM COM 148887102 2503 47209.00 SH Sole 39868.00 7341.00 CEPHEID COM COM 15670R107 11444 298244.00 SH Sole 179894.00 118350.00 CERUS CORP COM COM 157085101 8896 2012680.00 SH Sole 1012442.00 1000238.00 CHART INDS INC COM PAR $0.01 COM 16115Q308 9386 117305.00 SH Sole 68109.00 49196.00 CHUY'S HOLDINGS INC COM 171604101 6450 197961.00 SH Sole 99900.00 98061.00 CIENA CORP COM NEW COM 171779309 2084 130140.00 SH Sole 109887.00 20253.00 CNO FINL GROUP INC COM COM 12621E103 253 22063.00 SH Sole 22063.00 COGENT COMM GROUP INC COM NEW COM 19239V302 9410 356443.00 SH Sole 208824.00 147619.00 COLUMBIA BKG SYS INC COM COM 197236102 22253 1012431.00 SH Sole 898482.00 113949.00 COMFORT SYS USA INC COM COM 199908104 7841 556461.00 SH Sole 493750.00 62711.00 COMMVAULT SYSTEMS INC COM COM 204166102 55821 680747.00 SH Sole 559104.00 121643.00 COMPUTER TASK GROUP INC COM COM 205477102 7325 342430.00 SH Sole 172920.00 169510.00 CONCEPTUS INC COM COM 206016107 11953 494960.00 SH Sole 290284.00 204676.00 CROCS INC COM COM 227046109 19296 1301991.00 SH Sole 1155420.00 146571.00 DEXCOM INC COM COM 252131107 12143 726234.00 SH Sole 415020.00 311214.00 DICKS SPORTING GOODS INC COM COM 253393102 2587 54704.00 SH Sole 46188.00 8516.00 DUNKIN BRANDS GROUP INC COM COM 265504100 19402 526086.00 SH Sole 466845.00 59241.00 E2OPEN INC COM 29788A104 5418 271730.00 SH Sole 137179.00 134551.00 ECHO GLOBAL LOGISTICS INC COM 27875T101 9986 451456.00 SH Sole 227932.00 223524.00 EDWARDS LIFESCIENCES CORP COM COM 28176E108 2435 29638.00 SH Sole 25017.00 4621.00 EMCOR GROUP INC COM COM 29084Q100 21421 505339.00 SH Sole 448472.00 56867.00 EMPLOYERS HOLDINGS INC COM COM 292218104 21886 933308.00 SH Sole 828793.00 104515.00 ENDOLOGIX INC COM COM 29266S106 12530 775846.00 SH Sole 445432.00 330414.00 ENVESTNET INC COM COM 29404K106 8274 472520.00 SH Sole 238351.00 234169.00 EVERBANK FINANCIAL CORP. 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SH Sole 266200.00 198609.00 HERITAGE CRYSTAL CLEAN INC COM COM 42726M106 2758 182648.00 SH Sole 91948.00 90700.00 HIBBETT SPORTS INC COM COM 428567101 19381 344430.00 SH Sole 305655.00 38775.00 HOME BANCSHARES INC COM COM 436893200 25001 663690.00 SH Sole 588992.00 74698.00 HOMEAWAY INC COM COM 43739Q100 22552 693916.00 SH Sole 613876.00 80040.00 IBERIABANK CORP COM COM 450828108 20102 401870.00 SH Sole 356598.00 45272.00 ICG GROUP INC COM COM 44928D108 7455 597336.00 SH Sole 301787.00 295549.00 ICON PLC SHS COM G4705A100 23758 735759.00 SH Sole 652915.00 82844.00 ICU MED INC COM COM 44930G107 13230 224425.00 SH Sole 199477.00 24948.00 ILLUMINA INC COM COM 452327109 3085 57149.00 SH Sole 48239.00 8910.00 IMPERVA INC COM COM 45321L100 11285 293121.00 SH Sole 168876.00 124245.00 IMRIS INC COM COM 45322N105 5018 1489103.00 SH Sole 752128.00 736975.00 INCONTACT INC COM COM 45336E109 10144 1253923.00 SH Sole 633315.00 620608.00 INFOBLOX INC COM COM 45672H104 30491 1405118.00 SH Sole 1091451.00 313667.00 INNERWORKINGS INC COM COM 45773Y105 20141 1330309.00 SH Sole 1180491.00 149818.00 INPHI CORP COM COM 45772F107 7286 697216.00 SH Sole 352898.00 344318.00 INSULET CORP COM COM 45784P101 9029 349146.00 SH Sole 203006.00 146140.00 INTERACTIVE INTELLIGENCE INC C COM 45841V109 13848 312249.00 SH Sole 178840.00 133409.00 INTERNAP NETWORK SERVICES COM 45885A300 5357 572934.00 SH Sole 332199.00 240735.00 INTERXION HOLDING N.V SHS COM N47279109 8087 333884.00 SH Sole 194131.00 139753.00 INTREPID POTASH INC COM COM 46121Y102 6823 363718.00 SH Sole 214540.00 149178.00 ION GEOPHYSICAL CORP COM 462044108 9058 1330056.00 SH Sole 756484.00 573572.00 ISHARES TR RUSSELL 2000 COM 464287655 2825 29921.00 SH Sole 29494.00 427.00 J2 GLOBAL INC COM COM 48123V102 43365 1105960.00 SH Sole 981280.00 124680.00 JACK IN THE BOX INC COM COM 466367109 10784 311770.00 SH Sole 276676.00 35094.00 KAISER ALUMINUM CORP COM PAR $ COM 483007704 22568 349073.00 SH Sole 309781.00 39292.00 KIRBY CORP COM 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MARKET LEADER INC COM COM 57056R103 4966 554195.00 SH Sole 280038.00 274157.00 MATADOR RESOURCES COM 576485205 90 10120.00 SH Sole 10120.00 MAXLINEAR INC CL A COM 57776J100 7254 1170018.00 SH Sole 590998.00 579020.00 MEDIDATA SOLUTIONS INC COM COM 58471A105 18654 321738.00 SH Sole 182647.00 139091.00 MEDNAX INC COM COM 58502B106 30119 336034.00 SH Sole 297354.00 38680.00 MKS INSTRUMENT INC COM COM 55306N104 19909 731939.00 SH Sole 649576.00 82363.00 MONOLITHIC PWR SYS INC COM COM 609839105 8647 354838.00 SH Sole 206789.00 148049.00 MONOTYPE IMAGING HOLDINGS INC COM 61022P100 32865 1383771.00 SH Sole 1228134.00 155637.00 MONRO MUFFLER BRAKE INC COM COM 610236101 23830 600094.00 SH Sole 532515.00 67579.00 MORGANS HOTEL GROUP CO COM COM 61748W108 4737 800122.00 SH Sole 400905.00 399217.00 MYRIAD GENETICS INC COM 62855J104 9079 357302.00 SH Sole 208390.00 148912.00 NEOGEN CORP COM COM 640491106 11522 232447.00 SH Sole 135209.00 97238.00 NEOGENOMICS INC COM COM 64049M209 6713 1706387.00 SH 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