Cortina Asset Management

Cortina Asset Management as of Dec. 31, 2011

Portfolio Holdings for Cortina Asset Management

Cortina Asset Management holds 175 positions in its portfolio as reported in the December 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
CommVault Systems (CVLT) 3.0 $55M 1.3M 42.72
Vocus 2.3 $42M 1.9M 22.09
Crocs (CROX) 2.2 $40M 2.7M 14.77
Hibbett Sports (HIBB) 2.1 $38M 834k 45.18
SuccessFactors 1.8 $32M 797k 39.87
Dycom Industries (DY) 1.7 $31M 1.5M 20.92
Mednax (MD) 1.6 $29M 399k 72.01
Cardtronics 1.6 $29M 1.1M 27.06
GrafTech International 1.6 $28M 2.0M 13.65
Superior Energy Services 1.6 $28M 979k 28.44
ARGO GROUP INTERNATIONAL Holdi Com Stk 1.5 $28M 949k 28.96
J Global (ZD) 1.5 $27M 953k 28.14
Haemonetics Corporation (HAE) 1.4 $26M 426k 61.22
NetGear (NTGR) 1.4 $26M 762k 33.57
NxStage Medical 1.4 $25M 1.4M 17.78
Amerisafe (AMSF) 1.4 $24M 1.0M 23.25
Atmi 1.4 $24M 1.2M 20.03
Silicon Laboratories (SLAB) 1.3 $24M 555k 43.42
Nanometrics Incorporated 1.3 $24M 1.3M 18.42
Finish Line 1.3 $24M 1.2M 19.29
Icon 1.3 $23M 1.3M 17.11
Thoratec Corporation 1.3 $23M 673k 33.56
Old Dominion Freight Line (ODFL) 1.3 $23M 560k 40.53
Duff & Phelps Corporation 1.2 $22M 1.5M 14.50
LKQ Corporation (LKQ) 1.2 $22M 731k 30.08
MKS Instruments (MKSI) 1.2 $22M 776k 27.82
PAREXEL International Corporation 1.2 $21M 1.0M 20.74
Qlik Technologies 1.2 $21M 871k 24.20
Healthcare Services (HCSG) 1.1 $20M 1.1M 17.69
Home BancShares (HOMB) 1.1 $20M 757k 25.91
Columbia Banking System (COLB) 1.1 $19M 995k 19.27
Oasis Petroleum 1.1 $19M 659k 29.09
Korn/Ferry International (KFY) 1.1 $19M 1.1M 17.06
Carter's (CRI) 1.0 $19M 469k 39.81
Umpqua Holdings Corporation 1.0 $19M 1.5M 12.39
Kenexa Corporation 1.0 $18M 675k 26.70
Shutterfly 1.0 $18M 775k 22.76
Tangoe 1.0 $18M 1.1M 15.40
ICU Medical, Incorporated (ICUI) 0.9 $17M 377k 45.00
Laredo Petroleum Holdings 0.9 $17M 747k 22.30
Lincare Holdings 0.9 $16M 635k 25.71
Monotype Imaging Holdings 0.9 $16M 1.1M 15.59
CIRCOR International 0.9 $16M 441k 35.31
Kaiser Aluminum (KALU) 0.8 $15M 330k 45.88
Magnum Hunter Resources Corporation 0.8 $15M 2.7M 5.39
Plantronics 0.8 $14M 402k 35.64
IBERIABANK Corporation 0.8 $14M 290k 49.30
AMERIGROUP Corporation 0.8 $14M 241k 59.08
Landstar System (LSTR) 0.8 $13M 280k 47.92
Power Integrations (POWI) 0.7 $13M 401k 33.16
Astec Industries (ASTE) 0.7 $13M 404k 32.21
Matrix Service Company (MTRX) 0.7 $13M 1.4M 9.44
Employers Holdings (EIG) 0.7 $13M 712k 18.09
Olympic Steel (ZEUS) 0.7 $13M 544k 23.32
RealPage 0.7 $12M 479k 25.27
BJ's Restaurants (BJRI) 0.7 $12M 262k 45.32
Petroleum Development Corporation 0.6 $11M 304k 35.11
Globe Specialty Metals 0.6 $10M 770k 13.39
Sanchez Energy Corp C ommon stocks 0.5 $9.8M 566k 17.26
Dunkin' Brands Group 0.5 $9.5M 379k 24.98
ZOLL Medical Corporation 0.5 $9.3M 147k 63.18
SCBT Financial Corporation 0.5 $9.2M 317k 29.01
FXCM 0.5 $9.2M 939k 9.75
Under Armour (UAA) 0.5 $9.0M 125k 71.79
Maxwell Technologies 0.5 $8.7M 538k 16.24
Oceaneering International (OII) 0.5 $8.4M 183k 46.13
Synchronoss Technologies 0.4 $7.9M 261k 30.21
Westport Innovations 0.4 $7.8M 236k 33.24
Beacon Roofing Supply (BECN) 0.4 $7.5M 372k 20.23
LOGITECH INTERNATIONAL SA APP Com Stk (LOGI) 0.4 $7.3M 939k 7.78
Homeaway 0.4 $7.3M 314k 23.25
hhgregg (HGGG) 0.4 $7.3M 502k 14.45
Northern Oil & Gas 0.4 $6.8M 283k 23.98
Endologix 0.4 $6.9M 600k 11.48
Align Technology (ALGN) 0.4 $6.7M 284k 23.72
Triangle Petroleum Corporation 0.4 $6.7M 1.1M 5.97
Cepheid 0.4 $6.4M 186k 34.41
Chart Industries (GTLS) 0.4 $6.5M 120k 54.07
Luminex Corporation 0.4 $6.5M 309k 21.23
Body Central Acquisition Corporation 0.4 $6.4M 256k 24.96
Inphi Corporation 0.3 $6.3M 526k 11.96
Steven Madden (SHOO) 0.3 $6.0M 175k 34.50
Insulet Corporation (PODD) 0.3 $6.0M 320k 18.83
Medidata Solutions 0.3 $6.1M 281k 21.75
inContact, Inc . 0.3 $6.2M 1.4M 4.43
Koppers Holdings (KOP) 0.3 $5.9M 172k 34.36
FSI International 0.3 $6.0M 1.6M 3.66
STAAR Surgical Company (STAA) 0.3 $5.8M 551k 10.49
Rush Enterprises (RUSHA) 0.3 $5.7M 271k 20.92
Solta Medical 0.3 $5.7M 1.8M 3.14
AtriCure (ATRC) 0.3 $5.8M 521k 11.10
Hanger Orthopedic 0.3 $5.5M 297k 18.69
Semtech Corporation (SMTC) 0.3 $5.6M 227k 24.82
Greenhill & Co 0.3 $5.6M 154k 36.37
Taleo Corporation 0.3 $5.6M 145k 38.69
Ixia 0.3 $5.5M 525k 10.51
OraSure Technologies (OSUR) 0.3 $5.5M 602k 9.11
Constant Contact 0.3 $5.6M 243k 23.21
Primoris Services (PRIM) 0.3 $5.6M 375k 14.93
Skullcandy 0.3 $5.6M 444k 12.52
ShoreTel 0.3 $5.4M 842k 6.38
AboveNet 0.3 $5.3M 82k 65.01
Synergetics USA 0.3 $5.4M 736k 7.38
Echo Global Logistics 0.3 $5.4M 336k 16.15
G-III Apparel (GIII) 0.3 $5.1M 206k 24.91
Volterra Semiconductor Corporation 0.3 $5.3M 206k 25.61
Fresh Market 0.3 $5.1M 129k 39.90
Sapient Corporation 0.3 $5.0M 400k 12.60
Ulta Salon, Cosmetics & Fragrance (ULTA) 0.3 $5.0M 77k 64.92
Convio 0.3 $5.0M 451k 11.06
Higher One Holdings 0.3 $5.0M 272k 18.44
Mistras (MG) 0.3 $5.0M 195k 25.49
D Fluidigm Corp Del (LAB) 0.3 $5.1M 386k 13.16
Texas Capital Bancshares (TCBI) 0.3 $4.9M 160k 30.61
iShares Russell 2000 Index (IWM) 0.3 $4.8M 65k 73.75
Rudolph Technologies 0.3 $4.9M 533k 9.26
Andersons (ANDE) 0.3 $4.8M 110k 43.66
Oil States International (OIS) 0.3 $4.9M 64k 76.38
Myriad Genetics (MYGN) 0.3 $4.8M 228k 20.94
Pinnacle Financial Partners (PNFP) 0.3 $4.9M 306k 16.15
Volcano Corporation 0.3 $4.8M 201k 23.79
LivePerson (LPSN) 0.3 $4.7M 373k 12.55
Astronics Corporation (ATRO) 0.3 $4.6M 128k 35.81
Flow International Corporation 0.3 $4.6M 1.3M 3.50
LogMeIn 0.3 $4.7M 121k 38.55
SPS Commerce (SPSC) 0.3 $4.6M 179k 25.95
ValueClick 0.2 $4.6M 280k 16.29
Quidel Corporation 0.2 $4.4M 291k 15.13
Computer Task 0.2 $4.4M 314k 14.08
Cerus Corporation (CERS) 0.2 $4.5M 1.6M 2.80
Mercury Computer Systems (MRCY) 0.2 $4.4M 330k 13.29
TeleTech Holdings 0.2 $4.2M 262k 16.20
A. O. Smith Corporation (AOS) 0.2 $4.3M 107k 40.12
Lufkin Industries 0.2 $4.3M 63k 67.31
Dex (DXCM) 0.2 $4.3M 463k 9.31
Accuray Incorporated (ARAY) 0.2 $4.4M 1.0M 4.23
TechTarget (TTGT) 0.2 $4.2M 726k 5.84
Comstock Resources 0.2 $4.2M 275k 15.30
BroadSoft 0.2 $4.0M 134k 30.20
Summer Infant 0.2 $4.1M 586k 7.04
Heritage-Crystal Clean 0.2 $3.9M 237k 16.56
Teavana Hldgs 0.2 $4.0M 211k 18.78
Rex Energy Corporation 0.2 $3.8M 255k 14.76
Morgans Hotel 0.2 $3.8M 639k 5.90
Uroplasty 0.2 $3.7M 881k 4.25
Envestnet (ENV) 0.2 $3.8M 320k 11.96
Carrizo Oil & Gas 0.2 $3.6M 135k 26.35
HealthStream (HSTM) 0.2 $3.6M 193k 18.45
Amerigon Incorporated 0.2 $3.5M 245k 14.26
Codexis (CDXS) 0.2 $3.3M 628k 5.30
Responsys 0.2 $3.4M 384k 8.89
Francescas Hldgs Corp 0.2 $3.4M 196k 17.30
Interactive Intelligence Group 0.2 $3.2M 139k 22.92
Fuel Systems Solutions 0.2 $3.1M 188k 16.49
Dynamic Materials Corporation 0.2 $3.0M 154k 19.78
Nic 0.2 $3.0M 229k 13.31
Synergy Res Corp 0.2 $2.8M 998k 2.85
Marten Transport (MRTN) 0.1 $2.6M 147k 17.99
Conceptus 0.1 $2.5M 200k 12.64
Monro Muffler Brake (MNRO) 0.1 $2.4M 62k 38.80
Imperva 0.1 $2.3M 65k 34.81
Complete Genomics 0.1 $2.2M 764k 2.93
Axcelis Technologies 0.1 $2.0M 1.5M 1.33
Cogent Communications (CCOI) 0.1 $1.4M 82k 16.89
Dick's Sporting Goods (DKS) 0.0 $324k 8.8k 36.84
Ryder System (R) 0.0 $228k 4.3k 53.22
BE Aerospace 0.0 $236k 6.1k 38.67
East West Ban (EWBC) 0.0 $200k 10k 19.75
Atmel Corporation 0.0 $140k 17k 8.11
Qiagen 0.0 $141k 10k 13.76
Raymond James Financial (RJF) 0.0 $212k 6.8k 30.99
ARM Holdings 0.0 $235k 8.5k 27.69
Ciena Corporation (CIEN) 0.0 $158k 13k 12.12
Gentex Corporation (GNTX) 0.0 $249k 8.4k 29.63
Novellus Systems 0.0 $241k 5.8k 41.33