Columbia Wanger Asset Management

Columbia Wanger Asset Management as of Sept. 30, 2012

Portfolio Holdings for Columbia Wanger Asset Management

Columbia Wanger Asset Management holds 323 positions in its portfolio as reported in the September 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Ametek (AME) 2.5 $554M 16M 35.45
Lululemon Athletica (LULU) 2.1 $459M 6.2M 73.94
Donaldson Company (DCI) 1.9 $420M 12M 34.71
Mettler-Toledo International (MTD) 1.8 $380M 2.2M 170.74
Crown Castle International 1.6 $352M 5.5M 64.10
tw tele 1.6 $339M 13M 26.07
Nordson Corporation (NDSN) 1.4 $307M 5.2M 58.62
FMC Technologies 1.3 $291M 6.3M 46.30
SBA Communications Corporation 1.3 $280M 4.5M 62.90
Ryman Hospitality Pptys (RHP) 1.3 $277M 7.0M 39.53
Ansys (ANSS) 1.2 $265M 3.6M 73.40
Bally Technologies 1.2 $251M 5.1M 49.39
Amphenol Corporation (APH) 1.2 $252M 4.3M 58.88
BioMarin Pharmaceutical (BMRN) 1.1 $248M 6.2M 40.27
Informatica Corporation 1.1 $244M 7.0M 34.81
IPG Photonics Corporation (IPGP) 1.1 $240M 4.2M 57.30
Cepheid 1.1 $233M 6.7M 34.51
Atwood Oceanics 1.1 $228M 5.0M 45.45
Seattle Genetics 1.0 $225M 8.3M 26.95
MICROS Systems 1.0 $211M 4.3M 49.12
Kennametal (KMT) 0.9 $204M 5.5M 37.08
SEI Investments Company (SEIC) 0.8 $182M 8.5M 21.45
Pvh Corporation (PVH) 0.8 $166M 1.8M 93.72
Pall Corporation 0.8 $166M 2.6M 63.49
BOK Financial Corporation (BOKF) 0.8 $164M 2.8M 59.10
CNO Financial (CNO) 0.8 $165M 17M 9.65
Pier 1 Imports 0.8 $164M 8.7M 18.74
Alexion Pharmaceuticals 0.8 $163M 1.4M 114.40
Coach 0.7 $161M 2.9M 56.02
Concur Technologies 0.7 $158M 2.1M 73.73
Melco Crown Entertainment (MLCO) 0.7 $154M 11M 13.48
Moog (MOG.A) 0.7 $153M 4.0M 37.87
ESCO Technologies (ESE) 0.7 $148M 3.8M 38.85
Eaton Vance 0.7 $145M 5.0M 28.96
Acuity Brands (AYI) 0.7 $147M 2.3M 63.29
Associated Banc- (ASB) 0.7 $145M 11M 13.17
Abercrombie & Fitch (ANF) 0.7 $144M 4.2M 33.92
Hertz Global Holdings 0.7 $144M 11M 13.73
DuPont Fabros Technology 0.7 $141M 5.6M 25.25
Ii-vi 0.6 $137M 7.2M 19.02
Life Time Fitness 0.6 $131M 2.9M 45.74
City National Corporation 0.6 $131M 2.5M 51.51
HEICO Corporation (HEI.A) 0.6 $130M 4.3M 30.51
World Acceptance (WRLD) 0.6 $123M 1.8M 67.45
Extra Space Storage (EXR) 0.6 $124M 3.7M 33.25
Pool Corporation (POOL) 0.6 $122M 2.9M 41.58
Expeditors International of Washington (EXPD) 0.6 $120M 3.3M 36.36
Chicago Bridge & Iron Company 0.5 $116M 3.1M 38.09
Ariad Pharmaceuticals 0.5 $116M 4.8M 24.22
Shutterfly 0.5 $116M 3.7M 31.12
Vail Resorts (MTN) 0.5 $113M 2.0M 57.65
FMC Corporation (FMC) 0.5 $110M 2.0M 55.38
Trimble Navigation (TRMB) 0.5 $109M 2.3M 47.66
Olam Intl 0.5 $109M 65M 1.67
Auxilium Pharmaceuticals 0.5 $106M 4.3M 24.46
Avis Budget (CAR) 0.5 $106M 6.9M 15.38
NPS Pharmaceuticals 0.5 $106M 12M 9.25
BioMed Realty Trust 0.5 $106M 5.7M 18.72
Warna 0.5 $101M 2.0M 51.90
Equinix 0.5 $101M 491k 206.05
Clarcor 0.5 $103M 2.3M 44.63
Henry Schein (HSIC) 0.5 $99M 1.2M 79.27
Quanta Services (PWR) 0.5 $98M 4.0M 24.70
Verisk Analytics (VRSK) 0.4 $95M 2.0M 47.61
Onyx Pharmaceuticals 0.4 $96M 1.1M 84.50
Sirona Dental Systems 0.4 $97M 1.7M 56.96
ExlService Holdings (EXLS) 0.4 $96M 3.3M 29.50
Monster Beverage 0.4 $95M 1.8M 54.16
Avnet (AVT) 0.4 $94M 3.2M 29.09
Atmel Corporation 0.4 $92M 18M 5.26
Hancock Holding Company (HWC) 0.4 $94M 3.0M 30.95
Albemarle Corporation (ALB) 0.4 $94M 1.8M 52.68
MB Financial 0.4 $90M 4.6M 19.75
Core Laboratories 0.4 $91M 752k 121.48
Gnc Holdings Inc Cl A 0.4 $92M 2.4M 38.97
Knoll 0.4 $90M 6.4M 13.95
SVB Financial (SIVBQ) 0.4 $86M 1.4M 60.46
Global Payments (GPN) 0.4 $84M 2.0M 41.83
Drew Industries 0.4 $84M 2.8M 30.21
Toro Company (TTC) 0.4 $84M 2.1M 39.78
Oshkosh Corporation (OSK) 0.4 $85M 3.1M 27.43
Jarden Corporation 0.4 $85M 1.6M 52.84
Discover Financial Services (DFS) 0.4 $83M 2.1M 39.73
Alliance Data Systems Corporation (BFH) 0.4 $83M 585k 141.95
Rush Enterprises (RUSHA) 0.4 $84M 4.3M 19.26
Federal Realty Inv. Trust 0.4 $82M 783k 105.30
Wisconsin Energy Corporation 0.4 $80M 2.1M 37.67
F5 Networks (FFIV) 0.4 $81M 777k 104.70
Patterson Companies (PDCO) 0.4 $79M 2.3M 34.24
McGrath Rent (MGRC) 0.4 $79M 3.0M 26.09
Northeast Utilities System 0.3 $77M 2.0M 38.23
Microsemi Corporation 0.3 $76M 3.8M 20.07
Associated Estates Realty Corporation 0.3 $76M 5.0M 15.16
Allied World Assurance 0.3 $75M 971k 77.25
Leucadia National 0.3 $74M 3.2M 22.75
Helen Of Troy (HELE) 0.3 $73M 2.3M 31.83
Pinnacle Entertainment 0.3 $74M 6.0M 12.25
Polypore International 0.3 $75M 2.1M 35.35
Akorn 0.3 $75M 5.6M 13.22
Generac Holdings (GNRC) 0.3 $75M 3.3M 22.89
Valley National Ban (VLY) 0.3 $71M 7.1M 10.02
Textainer Group Holdings 0.3 $72M 2.4M 30.55
ISIS Pharmaceuticals 0.3 $72M 5.1M 14.07
NetSuite 0.3 $72M 1.1M 63.80
Expedia (EXPE) 0.3 $71M 1.2M 57.84
Lamar Advertising Company 0.3 $70M 1.9M 37.06
Waste Connections 0.3 $67M 2.2M 30.25
Grupo Aeroportuario del Sureste (ASR) 0.3 $67M 757k 88.60
WNS 0.3 $68M 6.6M 10.24
Rosetta Resources 0.3 $68M 1.4M 47.90
J.B. Hunt Transport Services (JBHT) 0.3 $65M 1.3M 52.04
ON Semiconductor (ON) 0.3 $66M 11M 6.17
iGATE Corporation 0.3 $64M 3.5M 18.17
DENTSPLY International 0.3 $63M 1.6M 38.14
Saks Incorporated 0.3 $63M 6.1M 10.31
Hornbeck Offshore Services 0.3 $63M 1.7M 36.65
SM Energy (SM) 0.3 $63M 1.2M 54.11
SPS Commerce (SPSC) 0.3 $63M 1.6M 38.47
WABCO Holdings 0.3 $62M 1.1M 57.67
Sanmina-SCI Corporation 0.3 $60M 7.1M 8.49
Syntel 0.3 $60M 968k 62.41
Ashland 0.3 $61M 845k 71.60
Valmont Industries (VMI) 0.3 $60M 458k 131.50
Arcos Dorados Holdings (ARCO) 0.3 $61M 4.0M 15.43
Synageva Biopharma 0.3 $62M 1.2M 53.43
NVR (NVR) 0.3 $59M 70k 844.50
Tower 0.3 $60M 3.1M 19.39
Zebra Technologies (ZBRA) 0.3 $55M 1.5M 37.54
Pentair 0.3 $56M 1.3M 44.51
Digital Realty Trust (DLR) 0.2 $54M 772k 69.85
Herman Miller (MLKN) 0.2 $55M 2.8M 19.44
H&E Equipment Services (HEES) 0.2 $55M 4.5M 12.12
Post Properties 0.2 $55M 1.1M 47.96
Deckers Outdoor Corporation (DECK) 0.2 $55M 1.5M 36.64
World Fuel Services Corporation (WKC) 0.2 $54M 1.5M 35.61
LKQ Corporation (LKQ) 0.2 $52M 2.8M 18.50
Forward Air Corporation (FWRD) 0.2 $53M 1.7M 30.41
Discovery Communications 0.2 $53M 944k 56.04
Cogent Communications (CCOI) 0.2 $51M 2.2M 22.99
Ixia 0.2 $52M 3.3M 16.07
Yandex Nv-a (YNDX) 0.2 $53M 2.2M 24.11
AFC Enterprises 0.2 $51M 2.1M 24.60
Education Realty Trust 0.2 $49M 4.5M 10.90
Wabtec Corporation (WAB) 0.2 $50M 622k 80.29
Mednax (MD) 0.2 $51M 680k 74.45
Range Resources (RRC) 0.2 $49M 695k 69.87
Entegris (ENTG) 0.2 $47M 5.8M 8.13
Fossil 0.2 $48M 572k 84.70
Haemonetics Corporation (HAE) 0.2 $47M 585k 80.20
Liberty Global 0.2 $49M 800k 60.75
Tibco Software 0.2 $47M 1.6M 30.23
Virtusa Corporation 0.2 $48M 2.7M 17.77
Navigant Consulting 0.2 $47M 4.3M 11.05
Quality Systems 0.2 $48M 2.6M 18.55
Homeaway 0.2 $47M 2.0M 23.45
Interface (TILE) 0.2 $48M 3.6M 13.21
Hill-Rom Holdings 0.2 $45M 1.5M 29.06
Denbury Resources 0.2 $47M 2.9M 16.16
CAI International 0.2 $45M 2.2M 20.52
Fortune Brands (FBIN) 0.2 $45M 1.7M 27.01
Rowan Companies 0.2 $45M 1.3M 33.77
Sociedad Quimica y Minera (SQM) 0.2 $44M 706k 61.64
Finisar Corporation 0.2 $44M 3.1M 14.30
Kenexa Corporation 0.2 $43M 937k 45.83
Oil States International (OIS) 0.2 $43M 539k 79.46
NetGear (NTGR) 0.2 $43M 1.1M 38.14
Silver Wheaton Corp 0.2 $43M 1.1M 39.71
Tripadvisor (TRIP) 0.2 $44M 1.3M 32.93
Penn National Gaming (PENN) 0.2 $40M 937k 43.10
TCF Financial Corporation 0.2 $42M 3.5M 11.94
Choice Hotels International (CHH) 0.2 $42M 1.3M 31.99
NetEase (NTES) 0.2 $42M 752k 56.14
Plexus (PLXS) 0.2 $40M 1.3M 30.29
Monolithic Power Systems (MPWR) 0.2 $40M 2.0M 19.75
Hanover Insurance (THG) 0.2 $42M 1.1M 37.26
Tyler Technologies (TYL) 0.2 $42M 947k 44.02
Insperity (NSP) 0.2 $42M 1.7M 25.23
CVB Financial (CVBF) 0.2 $39M 3.2M 11.94
Ultratech 0.2 $38M 1.2M 31.38
Red Hat 0.2 $40M 700k 56.94
Techne Corporation 0.2 $40M 557k 71.94
New Oriental Education & Tech 0.2 $39M 2.4M 16.67
DSW 0.2 $38M 575k 66.72
Kilroy Realty Corporation (KRC) 0.2 $40M 896k 44.78
Selective Insurance (SIGI) 0.2 $39M 2.1M 18.99
American Eagle Outfitters (AEO) 0.2 $36M 1.7M 21.08
Enstar Group (ESGR) 0.2 $38M 380k 99.65
HCC Insurance Holdings 0.2 $37M 1.1M 33.89
First Busey Corporation 0.2 $36M 7.4M 4.88
Cavco Industries (CVCO) 0.2 $36M 778k 45.89
Kite Realty Group Trust 0.2 $35M 6.9M 5.10
Clean Harbors (CLH) 0.1 $33M 682k 48.85
Heartland Express (HTLD) 0.1 $34M 2.5M 13.36
Willis Group Holdings 0.1 $34M 909k 36.92
WMS Industries 0.1 $32M 2.0M 16.38
Hittite Microwave Corporation 0.1 $32M 574k 55.47
Nice Systems (NICE) 0.1 $33M 998k 33.22
DCT Industrial Trust 0.1 $33M 5.0M 6.47
ViewPoint Financial 0.1 $33M 1.7M 19.17
VELTI PLC ST Helier 0.1 $33M 3.9M 8.37
St. Joe Company (JOE) 0.1 $31M 1.6M 19.50
GrafTech International 0.1 $30M 3.3M 8.99
Mobile Mini 0.1 $31M 1.9M 16.71
First Commonwealth Financial (FCF) 0.1 $30M 4.2M 7.05
Genpact (G) 0.1 $30M 1.8M 16.68
Kemper Corp Del (KMPR) 0.1 $30M 990k 30.71
Laredo Petroleum Holdings 0.1 $30M 1.4M 21.98
Turquoisehillres 0.1 $31M 3.6M 8.50
PerkinElmer (RVTY) 0.1 $29M 985k 29.47
Middleby Corporation (MIDD) 0.1 $28M 245k 115.64
Jack Henry & Associates (JKHY) 0.1 $29M 757k 37.90
Sandy Spring Ban (SASR) 0.1 $29M 1.5M 19.25
Summit Hotel Properties (INN) 0.1 $29M 3.4M 8.54
Brown & Brown (BRO) 0.1 $26M 1.0M 26.07
Health Management Associates 0.1 $27M 3.2M 8.39
ITT Educational Services (ESINQ) 0.1 $27M 826k 32.23
Steven Madden (SHOO) 0.1 $26M 600k 43.72
Stratasys 0.1 $27M 490k 54.40
Orthofix International Nv Com Stk 0.1 $26M 570k 44.75
Marlin Business Services 0.1 $26M 1.2M 21.21
Saba Software 0.1 $27M 2.7M 9.99
Boingo Wireless 0.1 $25M 3.2M 7.94
Skullcandy 0.1 $25M 1.8M 13.75
Wright Express (WEX) 0.1 $26M 375k 69.72
Cabot Oil & Gas Corporation (CTRA) 0.1 $25M 549k 44.90
InterMune 0.1 $25M 2.7M 8.97
51job 0.1 $24M 539k 44.80
Jones Lang LaSalle Incorporated (JLL) 0.1 $25M 325k 76.35
Pericom Semiconductor 0.1 $23M 2.7M 8.68
Littelfuse (LFUS) 0.1 $24M 420k 56.54
TriCo Bancshares (TCBK) 0.1 $25M 1.5M 16.53
TrustCo Bank Corp NY 0.1 $23M 4.1M 5.72
Imax Corp Cad (IMAX) 0.1 $24M 1.2M 19.91
Lakeland Financial Corporation (LKFN) 0.1 $24M 874k 27.60
Tesla Motors (TSLA) 0.1 $25M 850k 29.28
Pdc Energy 0.1 $24M 746k 31.63
Williams-Sonoma (WSM) 0.1 $23M 512k 43.97
Goldcorp 0.1 $23M 495k 45.85
Wintrust Financial Corporation (WTFC) 0.1 $21M 550k 37.57
Allete (ALE) 0.1 $21M 500k 41.74
Hackett (HCKT) 0.1 $23M 5.4M 4.18
Constant Contact 0.1 $22M 1.3M 17.40
Acorn Energy 0.1 $22M 2.5M 8.92
Caesar Stone Sdot Ya 0.1 $21M 1.5M 14.10
IXYS Corporation 0.1 $19M 1.9M 9.92
Kirby Corporation (KEX) 0.1 $19M 350k 55.28
Genesee & Wyoming 0.1 $20M 300k 66.86
Healthsouth 0.1 $20M 825k 24.06
Raptor Pharmaceutical 0.1 $20M 3.5M 5.56
TriQuint Semiconductor 0.1 $18M 3.6M 5.05
Eagle Ban (EGBN) 0.1 $16M 974k 16.72
Teavana Hldgs 0.1 $17M 1.3M 13.04
Albany International (AIN) 0.1 $16M 710k 21.97
United Stationers 0.1 $16M 625k 26.02
DeVry 0.1 $16M 693k 22.76
Cheesecake Factory Incorporated (CAKE) 0.1 $16M 450k 35.75
Cree 0.1 $14M 560k 25.53
General Communication 0.1 $15M 1.5M 9.80
Approach Resources 0.1 $15M 480k 30.13
Hudson Valley Holding 0.1 $16M 917k 17.05
Provident New York Ban 0.1 $12M 1.3M 9.41
Ariba 0.1 $14M 309k 44.80
Infinera (INFN) 0.1 $14M 2.5M 5.48
GP Strategies Corporation 0.1 $14M 729k 19.32
Rush Enterprises (RUSHB) 0.1 $13M 774k 16.81
inContact, Inc . 0.1 $14M 2.1M 6.52
Bravo Brio Restaurant 0.1 $12M 834k 14.55
Kaiser Federal Financial (KFFG) 0.1 $13M 852k 15.09
Demandware 0.1 $13M 423k 31.75
Tiffany & Co. 0.1 $11M 184k 61.88
Berkshire Hills Ban (BHLB) 0.1 $11M 479k 22.88
Alexco Resource Corp 0.1 $12M 2.7M 4.34
Kodiak Oil & Gas 0.1 $10M 1.1M 9.36
Active Network 0.1 $11M 900k 12.53
Gt Solar Int'l 0.1 $11M 2.0M 5.45
Blackbaud (BLKB) 0.0 $8.9M 372k 23.92
WESCO International (WCC) 0.0 $9.5M 166k 57.20
Silgan Holdings (SLGN) 0.0 $8.7M 200k 43.51
Chelsea Therapeutics International 0.0 $9.5M 7.9M 1.20
Financial Engines 0.0 $9.5M 400k 23.83
Move 0.0 $9.3M 1.1M 8.62
Angie's List 0.0 $9.5M 900k 10.58
Uti Worldwide 0.0 $6.7M 500k 13.47
Entravision Communication (EVC) 0.0 $5.4M 4.1M 1.34
Canadian Solar (CSIQ) 0.0 $5.7M 2.0M 2.79
Virginia Commerce Ban 0.0 $5.5M 625k 8.75
Globalstar (GSAT) 0.0 $7.1M 16M 0.46
RCM Technologies (RCMT) 0.0 $7.0M 1.3M 5.44
WisdomTree India Earnings Fund (EPI) 0.0 $6.3M 330k 18.94
Alimera Sciences 0.0 $6.6M 2.6M 2.58
Rpx Corp 0.0 $6.3M 563k 11.21
Regional Management (RM) 0.0 $6.7M 390k 17.25
TrueBlue (TBI) 0.0 $3.8M 240k 15.72
Gray Television (GTN) 0.0 $4.0M 1.8M 2.28
Spartan Motors 0.0 $5.0M 1.0M 5.00
True Religion Apparel 0.0 $4.3M 199k 21.33
Pacific Continental Corporation 0.0 $4.6M 510k 8.93
Liquidity Services (LQDT) 0.0 $5.0M 100k 50.21
Synthesis Energy Systems 0.0 $5.2M 3.9M 1.32
Gaiam 0.0 $5.2M 1.5M 3.49
Central Fd Cda Ltd cl a 0.0 $5.4M 227k 23.81
Guaranty Ban 0.0 $3.3M 1.6M 2.02
Fresh Market 0.0 $4.9M 81k 59.98
D Horizon Pharma 0.0 $4.5M 1.3M 3.47
Ifm Investments Ltd ads 0.0 $3.7M 2.0M 1.85
Eloqua 0.0 $4.0M 205k 19.75
Solera Holdings 0.0 $2.4M 55k 43.85
Quicksilver Resources 0.0 $2.1M 510k 4.09
Houston American Energy Corporation 0.0 $2.3M 2.5M 0.90
Dorman Products (DORM) 0.0 $2.1M 66k 31.50
Artio Global Investors 0.0 $3.0M 1.0M 2.98
Augusta Res Corp 0.0 $2.9M 1.1M 2.70
Real Goods Solar 0.0 $1.1M 1.6M 0.70
Carbonite 0.0 $1.9M 274k 7.01
Bazaarvoice 0.0 $2.2M 142k 15.15
Annie's 0.0 $2.5M 57k 44.83
Exa 0.0 $1.7M 158k 10.85
Trulia 0.0 $2.3M 107k 21.42
Crocs (CROX) 0.0 $69k 4.3k 16.05
Royal Caribbean Cruises (RCL) 0.0 $135k 4.5k 30.00
FX Energy 0.0 $190k 26k 7.42
GLG Life Tech 0.0 $486k 3.5M 0.14
Chefs Whse (CHEF) 0.0 $1.1M 65k 16.37