Columbia Wanger Asset Management

Columbia Wanger Asset Management as of Sept. 30, 2011

Portfolio Holdings for Columbia Wanger Asset Management

Columbia Wanger Asset Management holds 333 positions in its portfolio as reported in the September 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Lululemon Athletica (LULU) 2.7 $503M 10M 48.65
Alexion Pharmaceuticals 2.1 $403M 6.3M 64.06
Ametek (AME) 2.0 $368M 11M 32.97
FMC Technologies 1.9 $358M 9.5M 37.60
Abercrombie & Fitch (ANF) 1.9 $358M 5.8M 61.56
Donaldson Company (DCI) 1.8 $345M 6.3M 54.80
Crown Castle International 1.6 $309M 7.6M 40.67
Mettler-Toledo International (MTD) 1.6 $311M 2.2M 139.96
Informatica Corporation 1.5 $274M 6.7M 40.95
BioMarin Pharmaceutical (BMRN) 1.2 $225M 7.1M 31.87
tw tele 1.2 $224M 14M 16.52
Atwood Oceanics 1.1 $204M 5.9M 34.36
Amphenol Corporation (APH) 1.1 $199M 4.9M 40.77
IPG Photonics Corporation (IPGP) 1.1 $197M 4.5M 43.44
Nordson Corporation (NDSN) 1.0 $193M 4.9M 39.74
MICROS Systems 1.0 $191M 4.4M 43.91
Kennametal (KMT) 0.9 $172M 5.3M 32.74
Ansys (ANSS) 0.9 $171M 3.5M 49.04
SBA Communications Corporation 0.9 $171M 5.0M 34.48
Expeditors International of Washington (EXPD) 0.9 $169M 4.2M 40.55
Coach 0.9 $169M 3.3M 51.83
Cepheid 0.9 $163M 4.2M 38.83
Hansen Natural Corporation 0.9 $162M 1.9M 87.29
Pentair 0.8 $157M 4.9M 32.01
BioMed Realty Trust 0.8 $145M 8.7M 16.57
CNO Financial (CNO) 0.8 $140M 26M 5.41
Bally Technologies 0.7 $138M 5.1M 26.98
Gaylord Entertainment Company 0.7 $139M 7.2M 19.34
BOK Financial Corporation (BOKF) 0.7 $135M 2.9M 46.89
Quality Systems 0.7 $129M 1.3M 97.00
Warna 0.7 $128M 2.8M 46.09
SEI Investments Company (SEIC) 0.7 $127M 8.2M 15.38
Shutterfly 0.7 $126M 3.1M 41.18
Diamond Foods 0.7 $124M 1.6M 79.79
W.W. Grainger (GWW) 0.7 $123M 821k 149.54
Ii-vi 0.7 $121M 6.9M 17.50
Deckers Outdoor Corporation (DECK) 0.7 $122M 1.3M 93.26
World Acceptance (WRLD) 0.6 $119M 2.1M 55.95
Pall Corporation 0.6 $119M 2.8M 42.40
Hertz Global Holdings 0.6 $119M 13M 8.90
Global Payments (GPN) 0.6 $111M 2.7M 40.39
Discovery Communications 0.6 $111M 3.1M 35.15
Atmel Corporation 0.6 $111M 14M 8.07
Life Time Fitness 0.6 $106M 2.9M 36.85
Seattle Genetics 0.6 $106M 5.5M 19.06
Discover Financial Services (DFS) 0.6 $104M 4.5M 22.94
Sirona Dental Systems 0.6 $103M 2.4M 42.41
HEICO Corporation (HEI.A) 0.6 $103M 3.1M 33.66
Clarcor 0.5 $101M 2.4M 41.38
Melco Crown Entertainment (MLCO) 0.5 $100M 12M 8.31
Poly 0.5 $99M 5.4M 18.37
Core Laboratories 0.5 $98M 1.1M 89.83
J.B. Hunt Transport Services (JBHT) 0.5 $98M 2.7M 36.12
Eaton Vance 0.5 $98M 4.4M 22.27
World Fuel Services Corporation (WKC) 0.5 $99M 3.0M 32.65
ESCO Technologies (ESE) 0.5 $96M 3.8M 25.50
Waste Connections 0.5 $93M 2.7M 33.82
AboveNet 0.5 $92M 1.7M 53.60
Moog (MOG.A) 0.5 $87M 2.7M 32.62
Avnet (AVT) 0.5 $86M 3.3M 26.08
Quanta Services (PWR) 0.5 $85M 4.5M 18.79
Knoll 0.5 $85M 6.2M 13.70
Pool Corporation (POOL) 0.4 $82M 3.1M 26.18
Valley National Ban (VLY) 0.4 $82M 7.8M 10.59
Concur Technologies 0.4 $82M 2.2M 37.22
Hancock Holding Company (HWC) 0.4 $82M 3.1M 26.78
Albemarle Corporation (ALB) 0.4 $83M 2.0M 40.40
Pvh Corporation (PVH) 0.4 $83M 1.4M 58.24
Expedia 0.4 $80M 3.1M 25.75
Trimble Navigation (TRMB) 0.4 $77M 2.3M 33.55
Wisconsin Energy Corporation 0.4 $76M 2.4M 31.29
Aaron's 0.4 $76M 3.0M 25.25
Akorn 0.4 $76M 9.8M 7.81
Leucadia National 0.4 $74M 3.2M 22.68
Pier 1 Imports 0.4 $74M 7.6M 9.78
WNS 0.4 $74M 6.2M 11.95
GrafTech International 0.4 $72M 5.7M 12.70
Federal Realty Inv. Trust 0.4 $73M 883k 82.41
SM Energy (SM) 0.4 $73M 1.2M 60.65
Acuity Brands (AYI) 0.4 $71M 2.0M 36.04
Extra Space Storage (EXR) 0.4 $71M 3.8M 18.63
Sanmina-SCI Corporation 0.4 $70M 10M 6.68
Finisar Corporation 0.4 $69M 4.0M 17.54
Northeast Utilities System 0.4 $67M 2.0M 33.65
Gen-Probe Incorporated 0.4 $68M 1.2M 57.25
Zebra Technologies (ZBRA) 0.4 $68M 2.2M 30.94
Microsemi Corporation 0.4 $68M 4.2M 15.98
Associated Estates Realty Corporation 0.4 $68M 4.4M 15.46
Blackbaud (BLKB) 0.3 $66M 3.0M 22.27
Patterson Companies (PDCO) 0.3 $66M 2.3M 28.63
McGrath Rent (MGRC) 0.3 $65M 2.7M 23.79
ON Semiconductor (ON) 0.3 $64M 9.0M 7.17
Avis Budget (CAR) 0.3 $61M 6.3M 9.67
Saks Incorporated 0.3 $63M 7.2M 8.75
Vail Resorts (MTN) 0.3 $61M 1.6M 37.79
True Religion Apparel 0.3 $62M 2.3M 26.96
Silver Wheaton Corp 0.3 $62M 2.1M 29.45
MB Financial 0.3 $59M 4.0M 14.72
Jarden Corporation 0.3 $60M 2.1M 28.26
NPS Pharmaceuticals 0.3 $59M 9.1M 6.51
ExlService Holdings (EXLS) 0.3 $60M 2.7M 22.00
Homeaway 0.3 $59M 1.8M 33.62
Thor Industries (THO) 0.3 $59M 2.6M 22.15
InterMune 0.3 $55M 2.7M 20.20
Pinnacle Entertainment 0.3 $56M 6.1M 9.08
City National Corporation 0.3 $56M 1.5M 37.76
Oshkosh Corporation (OSK) 0.3 $56M 3.6M 15.74
Oil States International (OIS) 0.3 $57M 1.1M 50.92
Chicago Bridge & Iron Company 0.3 $57M 2.0M 28.63
DuPont Fabros Technology 0.3 $56M 2.8M 19.69
NetSuite 0.3 $55M 2.1M 27.01
PAETEC Holding 0.3 $57M 11M 5.29
Sociedad Quimica y Minera (SQM) 0.3 $55M 1.2M 47.81
FMC Corporation (FMC) 0.3 $55M 789k 69.16
Associated Banc- (ASB) 0.3 $54M 5.8M 9.30
Verisk Analytics (VRSK) 0.3 $52M 1.5M 34.77
Toro Company (TTC) 0.3 $52M 1.1M 49.27
Rush Enterprises (RUSHA) 0.3 $53M 3.7M 14.16
Safeway 0.3 $51M 3.1M 16.63
Herman Miller (MLKN) 0.3 $50M 2.8M 17.86
Houston American Energy Corporation 0.3 $50M 3.6M 13.76
Ariba 0.3 $52M 1.9M 27.71
Bristow 0.3 $50M 1.2M 42.43
Rosetta Resources 0.3 $50M 1.5M 34.22
Hanover Insurance (THG) 0.3 $50M 1.4M 35.50
F5 Networks (FFIV) 0.3 $52M 726k 71.05
Auxilium Pharmaceuticals 0.3 $50M 3.3M 14.99
SVB Financial (SIVBQ) 0.3 $49M 1.3M 37.00
WABCO Holdings 0.3 $49M 1.3M 37.86
Tibco Software 0.3 $48M 2.1M 22.39
Onyx Pharmaceuticals 0.3 $49M 1.6M 30.01
Kilroy Realty Corporation (KRC) 0.3 $49M 1.6M 31.30
Constant Contact 0.3 $49M 2.8M 17.29
Southwestern Energy Company (SWN) 0.2 $46M 1.4M 33.33
New Oriental Education & Tech 0.2 $48M 2.1M 22.97
Tyler Technologies (TYL) 0.2 $46M 1.8M 25.28
Liberty Global 0.2 $45M 1.3M 36.18
Penn National Gaming (PENN) 0.2 $45M 1.3M 33.29
Guess? (GES) 0.2 $45M 1.6M 28.49
Range Resources (RRC) 0.2 $43M 732k 58.46
Digital Realty Trust (DLR) 0.2 $44M 790k 55.16
Henry Schein (HSIC) 0.2 $43M 696k 62.01
Equinix 0.2 $43M 488k 88.83
Mednax (MD) 0.2 $43M 686k 62.64
Helen Of Troy (HELE) 0.2 $42M 1.7M 25.12
ITT Educational Services (ESINQ) 0.2 $42M 728k 57.58
Drew Industries 0.2 $42M 2.1M 19.98
TCF Financial Corporation 0.2 $40M 4.4M 9.16
NVR (NVR) 0.2 $42M 70k 603.98
Education Realty Trust 0.2 $41M 4.7M 8.59
Plexus (PLXS) 0.2 $41M 1.8M 22.62
Post Properties 0.2 $41M 1.2M 34.74
NetGear (NTGR) 0.2 $42M 1.6M 25.89
Kaydon Corporation 0.2 $41M 1.4M 28.68
Heartland Express (HTLD) 0.2 $40M 3.0M 13.56
Forward Air Corporation (FWRD) 0.2 $39M 1.5M 25.45
WMS Industries 0.2 $40M 2.3M 17.59
Grupo Aeroportuario del Sureste (ASR) 0.2 $39M 779k 49.72
iGATE Corporation 0.2 $40M 3.5M 11.54
Interline Brands 0.2 $40M 3.1M 12.87
CVB Financial (CVBF) 0.2 $37M 4.8M 7.69
Clean Harbors (CLH) 0.2 $36M 697k 51.30
Career Education 0.2 $37M 2.8M 13.05
Red Hat 0.2 $36M 850k 42.26
Alliance Data Systems Corporation (BFH) 0.2 $35M 379k 92.70
Syntel 0.2 $35M 810k 43.19
Micromet 0.2 $36M 7.5M 4.80
Generac Holdings (GNRC) 0.2 $35M 1.9M 18.81
FTI Consulting (FCN) 0.2 $33M 907k 36.81
Haemonetics Corporation (HAE) 0.2 $34M 585k 58.48
Health Management Associates 0.2 $34M 4.9M 6.92
Cogent Communications (CCOI) 0.2 $34M 2.5M 13.45
H&E Equipment Services (HEES) 0.2 $33M 4.0M 8.25
Textainer Group Holdings 0.2 $34M 1.7M 20.28
ISIS Pharmaceuticals 0.2 $35M 5.1M 6.78
Wabtec Corporation (WAB) 0.2 $33M 622k 52.87
Navigant Consulting 0.2 $34M 3.7M 9.27
Nice Systems (NICE) 0.2 $34M 1.1M 30.35
Willis Group Holdings 0.2 $31M 909k 34.37
HCC Insurance Holdings 0.2 $33M 1.2M 27.05
Community Health Systems (CYH) 0.2 $33M 2.0M 16.64
Kenexa Corporation 0.2 $32M 2.0M 15.64
Denbury Resources 0.2 $33M 2.8M 11.50
First Busey Corporation 0.2 $32M 7.4M 4.35
Entegris (ENTG) 0.2 $31M 4.8M 6.38
Choice Hotels International (CHH) 0.2 $30M 1.0M 29.72
Virtusa Corporation 0.2 $29M 2.2M 13.20
Healthsouth 0.2 $31M 2.0M 14.93
MF Global Holdings 0.2 $30M 7.1M 4.13
Delphi Financial 0.1 $28M 1.3M 21.52
Hill-Rom Holdings 0.1 $28M 926k 30.02
Mobile Mini 0.1 $28M 1.7M 16.44
Northern Oil & Gas 0.1 $27M 1.4M 19.39
Tower 0.1 $29M 1.3M 22.86
Teavana Hldgs 0.1 $28M 1.4M 20.34
Waste Management (WM) 0.1 $26M 794k 32.56
Advent Software 0.1 $26M 1.3M 20.85
Edwards Lifesciences (EW) 0.1 $27M 381k 71.28
Albany International (AIN) 0.1 $27M 1.5M 18.25
DSW 0.1 $27M 583k 46.18
Jack Henry & Associates (JKHY) 0.1 $27M 928k 28.98
Ixia 0.1 $27M 3.5M 7.67
Hackett (HCKT) 0.1 $25M 6.8M 3.73
Cavco Industries (CVCO) 0.1 $27M 784k 34.44
SPS Commerce (SPSC) 0.1 $27M 1.6M 16.29
Insperity (NSP) 0.1 $27M 1.2M 22.25
LKQ Corporation (LKQ) 0.1 $24M 978k 24.16
Mine Safety Appliances 0.1 $25M 934k 26.96
Hanesbrands (HBI) 0.1 $25M 1.0M 25.01
AFC Enterprises 0.1 $25M 2.1M 11.83
Infinera (INFN) 0.1 $24M 3.1M 7.72
HMS Holdings 0.1 $24M 972k 24.39
DCT Industrial Trust 0.1 $24M 5.4M 4.39
Genpact (G) 0.1 $25M 1.7M 14.39
CAI International 0.1 $24M 2.1M 11.72
Chelsea Therapeutics International 0.1 $25M 6.7M 3.65
Enstar Group (ESGR) 0.1 $22M 233k 95.23
NetEase (NTES) 0.1 $23M 592k 38.16
eResearch Technology 0.1 $22M 5.0M 4.46
Sandy Spring Ban (SASR) 0.1 $22M 1.5M 14.63
Macerich Company (MAC) 0.1 $23M 530k 42.63
ViewPoint Financial 0.1 $23M 2.0M 11.45
Alexco Resource Corp 0.1 $23M 3.4M 6.78
Kite Realty Group Trust 0.1 $23M 6.3M 3.66
Skullcandy 0.1 $22M 1.5M 14.13
Cabot Oil & Gas Corporation (CTRA) 0.1 $20M 322k 61.91
Washington Real Estate Investment Trust (ELME) 0.1 $20M 700k 28.18
TriQuint Semiconductor 0.1 $20M 4.0M 5.02
Littelfuse (LFUS) 0.1 $20M 500k 40.21
IXYS Corporation 0.1 $21M 1.9M 10.88
Swift Energy Company 0.1 $22M 882k 24.34
Imax Corp Cad (IMAX) 0.1 $20M 1.4M 14.48
Alimera Sciences 0.1 $20M 2.5M 8.00
Gt Solar Int'l 0.1 $21M 3.0M 7.02
Brown & Brown (BRO) 0.1 $18M 1.0M 17.80
Universal Technical Institute (UTI) 0.1 $20M 1.4M 13.59
Pericom Semiconductor 0.1 $19M 2.6M 7.41
Steven Madden (SHOO) 0.1 $18M 600k 30.10
Selective Insurance (SIGI) 0.1 $19M 1.4M 13.05
TriCo Bancshares (TCBK) 0.1 $19M 1.5M 12.27
Allete (ALE) 0.1 $18M 500k 36.63
Interface 0.1 $20M 1.7M 11.86
Orthofix International Nv Com Stk 0.1 $20M 570k 34.51
Lakeland Financial Corporation (LKFN) 0.1 $18M 882k 20.66
Tiffany & Co. 0.1 $17M 279k 60.82
Dolby Laboratories (DLB) 0.1 $17M 605k 27.44
Hornbeck Offshore Services 0.1 $17M 692k 24.91
Silver Standard Res 0.1 $18M 958k 18.35
General Communication 0.1 $16M 2.0M 8.20
Raptor Pharmaceutical 0.1 $17M 3.7M 4.51
Crocs (CROX) 0.1 $14M 595k 23.67
St. Joe Company (JOE) 0.1 $15M 1.0M 14.99
Silgan Holdings (SLGN) 0.1 $15M 400k 36.74
Monolithic Power Systems (MPWR) 0.1 $16M 1.6M 10.18
Neogen Corporation (NEOG) 0.1 $15M 420k 34.72
Ivanhoe Mines 0.1 $16M 1.1M 13.70
51job 0.1 $13M 330k 39.90
Allscripts Healthcare Solutions (MDRX) 0.1 $14M 774k 18.02
Genesee & Wyoming 0.1 $14M 300k 46.52
Marlin Business Services 0.1 $13M 1.2M 10.60
GLG Life Tech 0.1 $14M 3.9M 3.52
Hudson Valley Holding 0.1 $14M 773k 17.43
Acorn Energy 0.1 $12M 2.3M 5.32
Bravo Brio Restaurant 0.1 $12M 737k 16.64
Financial Engines 0.1 $14M 762k 18.11
Ultra Petroleum 0.1 $12M 423k 27.72
Quicksilver Resources 0.1 $12M 1.5M 7.58
Cheesecake Factory Incorporated (CAKE) 0.1 $11M 450k 24.65
Canadian Solar (CSIQ) 0.1 $12M 3.2M 3.68
Stratasys 0.1 $12M 623k 18.54
Pacific Continental Corporation 0.1 $11M 1.5M 7.09
Berkshire Hills Ban (BHLB) 0.1 $11M 618k 18.47
Supertex 0.1 $11M 644k 17.30
TrustCo Bank Corp NY 0.1 $11M 2.4M 4.46
Anthera Pharmaceuticals 0.1 $12M 2.4M 4.77
Eagle Ban (EGBN) 0.1 $12M 986k 11.77
Summit Hotel Properties (INN) 0.1 $12M 1.7M 7.06
Rpx Corp 0.1 $11M 540k 20.71
D Horizon Pharma 0.1 $11M 1.5M 6.99
Uti Worldwide 0.1 $9.8M 750k 13.04
Tesla Motors (TSLA) 0.1 $9.8M 400k 24.39
Kaiser Federal Financial (KFFG) 0.1 $9.4M 800k 11.80
Noah Holdings (NOAH) 0.1 $9.2M 998k 9.20
Boingo Wireless 0.1 $10M 1.4M 7.15
VisionChina Media 0.0 $8.4M 4.6M 1.83
United Therapeutics Corporation (UTHR) 0.0 $7.1M 190k 37.49
Valmont Industries (VMI) 0.0 $7.8M 100k 77.94
Synthesis Energy Systems 0.0 $8.4M 4.8M 1.73
GP Strategies Corporation 0.0 $7.3M 729k 9.99
Artio Global Investors 0.0 $8.0M 1.0M 7.96
Rush Enterprises (RUSHB) 0.0 $8.3M 710k 11.67
Pacific Biosciences of California (PACB) 0.0 $6.8M 2.1M 3.21
Move 0.0 $6.3M 4.3M 1.45
Provident New York Ban 0.0 $5.9M 1.0M 5.82
Spartan Motors 0.0 $5.2M 1.3M 4.13
Globalstar (GSAT) 0.0 $6.5M 16M 0.41
Veno 0.0 $5.1M 575k 8.81
Gaiam 0.0 $5.1M 1.5M 3.39
IFM Investments (CTC) 0.0 $5.5M 4.8M 1.15
Symetra Finl Corp 0.0 $5.8M 707k 8.15
MetroPCS Communications 0.0 $5.2M 600k 8.71
Oasis Petroleum 0.0 $6.3M 281k 22.33
RCM Technologies (RCMT) 0.0 $6.3M 1.4M 4.49
Saga Communications (SGA) 0.0 $4.9M 165k 29.51
Salem Communications (SALM) 0.0 $5.9M 2.6M 2.29
WisdomTree India Earnings Fund (EPI) 0.0 $6.1M 335k 18.15
Lance 0.0 $5.0M 240k 20.85
Tangoe 0.0 $5.2M 460k 11.31
Carbonite 0.0 $6.3M 525k 12.04
TrueBlue (TBI) 0.0 $3.0M 265k 11.33
Entravision Communication (EVC) 0.0 $4.6M 4.5M 1.02
Assured Guaranty (AGO) 0.0 $3.3M 300k 10.99
Chico's FAS 0.0 $3.1M 275k 11.43
Wright Express Corporation 0.0 $3.8M 100k 38.04
TheStreet 0.0 $3.2M 1.6M 1.98
Augusta Res Corp 0.0 $3.6M 1.2M 3.07
inContact, Inc . 0.0 $3.5M 1.0M 3.45
Real Goods Solar 0.0 $3.8M 2.1M 1.82
STR Holdings 0.0 $4.1M 500k 8.11
IntraLinks Holdings 0.0 $4.7M 622k 7.51
Fresh Market 0.0 $3.3M 86k 38.16
Talbots 0.0 $1.3M 479k 2.70
Gray Television (GTN) 0.0 $2.7M 1.8M 1.56
Mueller Water Products (MWA) 0.0 $2.6M 1.1M 2.48
Savient Pharmaceuticals 0.0 $1.9M 467k 4.10
Guaranty Ban 0.0 $2.0M 1.6M 1.20
U.S. Auto Parts Network 0.0 $2.5M 485k 5.07
Zuoan Fashion 0.0 $971k 353k 2.75
Chefs Whse (CHEF) 0.0 $941k 80k 11.76
Royal Caribbean Cruises (RCL) 0.0 $97k 4.5k 21.56
Green Bankshares 0.0 $313k 247k 1.27
U.S. Lime & Minerals (USLM) 0.0 $399k 10k 39.90
Trust Spanish (SBSAA) 0.0 $316k 191k 1.66