Columbia Wanger Asset Management

Columbia Wanger Asset Management as of Dec. 31, 2011

Portfolio Holdings for Columbia Wanger Asset Management

Columbia Wanger Asset Management holds 326 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
FMC Technologies 2.3 $466M 8.9M 52.23
Ametek (AME) 2.3 $465M 11M 42.10
Donaldson Company (DCI) 2.1 $425M 6.2M 68.08
Lululemon Athletica (LULU) 1.8 $378M 8.1M 46.66
Alexion Pharmaceuticals 1.6 $338M 4.7M 71.50
Mettler-Toledo International (MTD) 1.6 $326M 2.2M 147.71
Abercrombie & Fitch (ANF) 1.3 $276M 5.6M 48.84
Crown Castle International 1.3 $262M 5.8M 44.80
SBA Communications Corporation 1.2 $256M 6.0M 42.96
tw tele 1.2 $255M 13M 19.38
Informatica Corporation 1.2 $253M 6.8M 36.93
BioMarin Pharmaceutical (BMRN) 1.2 $243M 7.1M 34.38
Amphenol Corporation (APH) 1.1 $217M 4.8M 45.39
Kennametal (KMT) 1.0 $209M 5.7M 36.52
MICROS Systems 1.0 $203M 4.4M 46.58
Bally Technologies 1.0 $202M 5.1M 39.56
Atwood Oceanics 1.0 $200M 5.0M 39.79
Ansys (ANSS) 1.0 $199M 3.5M 57.28
Nordson Corporation (NDSN) 1.0 $199M 4.8M 41.18
Coach 0.9 $184M 3.0M 61.04
Gaylord Entertainment Company 0.8 $173M 7.1M 24.14
Expeditors International of Washington (EXPD) 0.8 $167M 4.1M 40.96
Pentair 0.8 $163M 4.9M 33.29
Moog (MOG.A) 0.8 $159M 3.6M 43.93
Pall Corporation 0.8 $157M 2.8M 57.15
Hertz Global Holdings 0.8 $157M 13M 11.72
BOK Financial Corporation (BOKF) 0.8 $158M 2.9M 54.93
World Acceptance (WRLD) 0.8 $156M 2.1M 73.50
Atmel Corporation 0.7 $146M 18M 8.10
IPG Photonics Corporation (IPGP) 0.7 $143M 4.2M 33.87
Cepheid 0.7 $144M 4.2M 34.41
SEI Investments Company (SEIC) 0.7 $142M 8.2M 17.35
Warna 0.7 $139M 2.8M 50.04
Life Time Fitness 0.7 $134M 2.9M 46.75
Seattle Genetics 0.7 $133M 7.9M 16.72
Concur Technologies 0.7 $133M 2.6M 50.79
Ii-vi 0.6 $131M 7.2M 18.36
Global Payments (GPN) 0.6 $130M 2.7M 47.38
CNO Financial (CNO) 0.6 $129M 20M 6.31
World Fuel Services Corporation (WKC) 0.6 $127M 3.0M 41.98
BioMed Realty Trust 0.6 $127M 7.0M 18.08
AboveNet 0.6 $128M 2.0M 65.01
Core Laboratories 0.6 $125M 1.1M 113.95
Pvh Corporation (PVH) 0.6 $123M 1.8M 70.49
Sirona Dental Systems 0.6 $120M 2.7M 44.04
Clarcor 0.6 $122M 2.4M 49.99
HEICO Corporation (HEI.A) 0.6 $120M 3.0M 39.35
Melco Crown Entertainment (MLCO) 0.6 $116M 12M 9.62
Eaton Vance 0.5 $109M 4.6M 23.64
ESCO Technologies (ESE) 0.5 $108M 3.8M 28.78
City National Corporation 0.5 $106M 2.4M 44.18
Sanmina-SCI Corporation 0.5 $107M 11M 9.31
Pier 1 Imports 0.5 $104M 7.5M 13.93
Acuity Brands (AYI) 0.5 $104M 2.0M 53.00
Albemarle Corporation (ALB) 0.5 $105M 2.0M 51.51
Avnet (AVT) 0.5 $102M 3.3M 31.09
SM Energy (SM) 0.5 $102M 1.4M 73.10
Trimble Navigation (TRMB) 0.5 $100M 2.3M 43.40
Ariba 0.5 $101M 3.6M 28.08
Hancock Holding Company (HWC) 0.5 $98M 3.1M 31.97
Quanta Services (PWR) 0.5 $97M 4.5M 21.54
Akorn 0.5 $96M 8.7M 11.12
Associated Banc- (ASB) 0.5 $97M 8.7M 11.17
Quality Systems 0.5 $96M 2.6M 36.99
DuPont Fabros Technology 0.5 $97M 4.0M 24.22
Discover Financial Services (DFS) 0.5 $95M 3.9M 24.00
Knoll 0.5 $95M 6.4M 14.85
Pool Corporation (POOL) 0.5 $92M 3.0M 30.10
Valley National Ban (VLY) 0.5 $93M 7.5M 12.37
Deckers Outdoor Corporation (DECK) 0.5 $91M 1.2M 75.57
Extra Space Storage (EXR) 0.5 $92M 3.8M 24.23
Waste Connections 0.4 $90M 2.7M 33.14
Hill-Rom Holdings 0.4 $89M 2.7M 33.69
Shutterfly 0.4 $88M 3.9M 22.76
Oil States International (OIS) 0.4 $86M 1.1M 76.37
W.W. Grainger (GWW) 0.4 $84M 450k 187.19
Wisconsin Energy Corporation 0.4 $85M 2.4M 34.96
Discovery Communications 0.4 $82M 2.2M 37.70
Associated Estates Realty Corporation 0.4 $81M 5.1M 15.95
Auxilium Pharmaceuticals 0.4 $81M 4.1M 19.93
Verisk Analytics (VRSK) 0.4 $80M 2.0M 40.13
McGrath Rent (MGRC) 0.4 $79M 2.7M 28.99
GrafTech International 0.4 $77M 5.7M 13.65
Vail Resorts (MTN) 0.4 $78M 1.8M 42.36
Rush Enterprises (RUSHA) 0.4 $78M 3.7M 20.92
F5 Networks (FFIV) 0.4 $77M 726k 106.12
NPS Pharmaceuticals 0.4 $78M 12M 6.59
Zebra Technologies (ZBRA) 0.4 $76M 2.1M 35.78
Leucadia National 0.4 $74M 3.2M 22.74
ON Semiconductor (ON) 0.4 $75M 9.7M 7.72
Oshkosh Corporation (OSK) 0.4 $74M 3.5M 21.38
Chicago Bridge & Iron Company 0.4 $75M 2.0M 37.80
NetSuite 0.4 $74M 1.8M 40.55
Northeast Utilities System 0.3 $72M 2.0M 36.07
Federal Realty Inv. Trust 0.3 $71M 783k 90.75
Gen-Probe Incorporated 0.3 $69M 1.2M 59.12
J.B. Hunt Transport Services (JBHT) 0.3 $71M 1.6M 45.07
Onyx Pharmaceuticals 0.3 $71M 1.6M 43.95
Saks Incorporated 0.3 $70M 7.1M 9.75
Patterson Companies (PDCO) 0.3 $68M 2.3M 29.52
Toro Company (TTC) 0.3 $67M 1.1M 60.66
FMC Corporation (FMC) 0.3 $68M 789k 86.04
True Religion Apparel 0.3 $68M 2.0M 34.58
Blackbaud (BLKB) 0.3 $65M 2.4M 27.70
Avis Budget (CAR) 0.3 $65M 6.1M 10.72
Equinix 0.3 $66M 652k 101.40
Microsemi Corporation 0.3 $66M 3.9M 16.75
Constant Contact 0.3 $66M 2.8M 23.21
Sociedad Quimica y Minera (SQM) 0.3 $63M 1.2M 53.85
Rosetta Resources 0.3 $63M 1.5M 43.50
Micromet 0.3 $64M 9.0M 7.19
Pinnacle Entertainment 0.3 $62M 6.1M 10.16
Aaron's 0.3 $62M 2.3M 26.68
Jarden Corporation 0.3 $61M 2.0M 29.88
MB Financial 0.3 $60M 3.5M 17.10
Finisar Corporation 0.3 $60M 3.6M 16.75
H&E Equipment Services (HEES) 0.3 $59M 4.4M 13.42
Hornbeck Offshore Services 0.3 $60M 1.9M 31.02
ExlService Holdings (EXLS) 0.3 $60M 2.7M 22.37
SVB Financial (SIVBQ) 0.3 $58M 1.2M 47.69
Drew Industries 0.3 $57M 2.3M 24.53
Delphi Financial 0.3 $57M 1.3M 44.30
NetEase (NTES) 0.3 $57M 1.3M 44.85
Kilroy Realty Corporation (KRC) 0.3 $58M 1.5M 38.07
WABCO Holdings 0.3 $56M 1.3M 43.40
Tibco Software 0.3 $56M 2.3M 23.91
New Oriental Education & Tech 0.3 $55M 2.3M 24.05
WNS 0.3 $55M 6.1M 8.99
iGATE Corporation 0.3 $56M 3.5M 15.73
Tyler Technologies (TYL) 0.3 $55M 1.8M 30.11
Generac Holdings (GNRC) 0.3 $56M 2.0M 28.03
Digital Realty Trust (DLR) 0.3 $53M 790k 66.67
Textainer Group Holdings 0.3 $54M 1.9M 29.12
NetGear (NTGR) 0.3 $54M 1.6M 33.57
LKQ Corporation (LKQ) 0.2 $51M 1.7M 30.08
Entegris (ENTG) 0.2 $51M 5.8M 8.72
Helen Of Troy (HELE) 0.2 $51M 1.7M 30.70
Herman Miller (MLKN) 0.2 $51M 2.8M 18.45
Liberty Global 0.2 $51M 1.3M 41.03
Post Properties 0.2 $51M 1.2M 43.72
Silver Wheaton Corp 0.2 $51M 1.8M 28.96
Safeway 0.2 $50M 2.4M 21.04
Forward Air Corporation (FWRD) 0.2 $49M 1.5M 32.05
Education Realty Trust 0.2 $49M 4.7M 10.23
Mednax (MD) 0.2 $49M 680k 72.01
CVB Financial (CVBF) 0.2 $48M 4.8M 10.03
InterMune 0.2 $47M 3.8M 12.60
Henry Schein (HSIC) 0.2 $47M 722k 64.43
NVR (NVR) 0.2 $48M 70k 686.01
Syntel 0.2 $47M 1.0M 46.77
Interline Brands 0.2 $48M 3.1M 15.57
Range Resources (RRC) 0.2 $45M 732k 61.94
Clean Harbors (CLH) 0.2 $44M 697k 63.73
Alliance Data Systems Corporation (BFH) 0.2 $45M 430k 103.84
Grupo Aeroportuario del Sureste (ASR) 0.2 $44M 791k 55.94
Kenexa Corporation 0.2 $45M 1.7M 26.70
Plexus (PLXS) 0.2 $45M 1.6M 27.38
Cogent Communications (CCOI) 0.2 $43M 2.5M 16.89
Diamond Foods 0.2 $44M 1.4M 32.27
Denbury Resources 0.2 $43M 2.8M 15.10
Hanover Insurance (THG) 0.2 $42M 1.2M 34.95
Wabtec Corporation (WAB) 0.2 $44M 622k 69.95
Healthsouth 0.2 $42M 2.4M 17.67
Kaydon Corporation 0.2 $43M 1.4M 30.50
Expedia (EXPE) 0.2 $42M 1.5M 29.02
ITT Educational Services (ESINQ) 0.2 $41M 711k 56.89
WMS Industries 0.2 $42M 2.0M 20.52
Ixia 0.2 $41M 3.9M 10.51
SPS Commerce (SPSC) 0.2 $42M 1.6M 25.95
Homeaway 0.2 $41M 1.8M 23.25
FTI Consulting (FCN) 0.2 $39M 907k 42.42
Choice Hotels International (CHH) 0.2 $39M 1.0M 38.05
Navigant Consulting 0.2 $40M 3.5M 11.41
Nice Systems (NICE) 0.2 $39M 1.1M 34.45
Allied World Assurance 0.2 $38M 608k 62.93
Heartland Express (HTLD) 0.2 $38M 2.6M 14.29
Penn National Gaming (PENN) 0.2 $38M 995k 38.07
TCF Financial Corporation 0.2 $37M 3.6M 10.32
Selective Insurance (SIGI) 0.2 $36M 2.1M 17.73
ISIS Pharmaceuticals 0.2 $37M 5.1M 7.21
First Busey Corporation 0.2 $37M 7.4M 5.00
Tripadvisor (TRIP) 0.2 $37M 1.5M 25.21
Willis Group Holdings 0.2 $35M 909k 38.80
Haemonetics Corporation (HAE) 0.2 $36M 585k 61.22
Red Hat 0.2 $35M 850k 41.29
Thor Industries (THO) 0.2 $35M 1.3M 27.43
Houston American Energy Corporation 0.2 $36M 2.9M 12.19
Tower 0.2 $35M 1.7M 20.17
Chelsea Therapeutics International 0.2 $34M 6.7M 5.13
Albany International (AIN) 0.2 $33M 1.4M 23.12
Virtusa Corporation 0.2 $32M 2.2M 14.48
Oasis Petroleum 0.2 $33M 1.1M 29.09
Advent Software 0.1 $30M 1.2M 24.36
Enstar Group (ESGR) 0.1 $31M 318k 98.20
HCC Insurance Holdings 0.1 $30M 1.1M 27.50
AFC Enterprises 0.1 $31M 2.1M 14.70
Mobile Mini 0.1 $30M 1.7M 17.45
HMS Holdings 0.1 $30M 942k 31.98
Monolithic Power Systems (MPWR) 0.1 $32M 2.1M 15.07
Poly 0.1 $31M 1.9M 16.30
Jack Henry & Associates (JKHY) 0.1 $31M 928k 33.61
Cavco Industries (CVCO) 0.1 $31M 780k 40.06
CAI International 0.1 $32M 2.0M 15.46
Kite Realty Group Trust 0.1 $30M 6.6M 4.51
Insperity (NSP) 0.1 $31M 1.2M 25.35
Swift Energy Company 0.1 $28M 941k 29.72
Fortune Brands (FBIN) 0.1 $29M 1.7M 17.03
Akamai Technologies (AKAM) 0.1 $27M 821k 32.28
DSW 0.1 $26M 583k 44.21
Hittite Microwave Corporation 0.1 $27M 547k 49.38
Interface 0.1 $28M 2.4M 11.54
Sandy Spring Ban (SASR) 0.1 $26M 1.5M 17.55
DCT Industrial Trust 0.1 $27M 5.3M 5.12
Macerich Company (MAC) 0.1 $27M 530k 50.60
Genpact (G) 0.1 $26M 1.7M 14.95
Teavana Hldgs 0.1 $26M 1.4M 18.78
Cabot Oil & Gas Corporation (CTRA) 0.1 $24M 322k 75.90
Hackett (HCKT) 0.1 $25M 6.6M 3.74
Imax Corp Cad (IMAX) 0.1 $25M 1.4M 18.33
Kemper Corp Del (KMPR) 0.1 $24M 816k 29.21
Brown & Brown (BRO) 0.1 $23M 1.0M 22.63
Hanesbrands (HBI) 0.1 $22M 1.0M 21.86
Health Management Associates 0.1 $23M 3.1M 7.37
eResearch Technology 0.1 $23M 4.9M 4.69
ViewPoint Financial 0.1 $23M 1.7M 13.01
Alexco Resource Corp 0.1 $23M 3.4M 6.81
Lakeland Financial Corporation (LKFN) 0.1 $23M 874k 25.87
Kodiak Oil & Gas 0.1 $23M 2.4M 9.50
Raptor Pharmaceutical 0.1 $23M 3.7M 6.26
VELTI PLC ST Helier 0.1 $22M 3.3M 6.80
Boingo Wireless 0.1 $23M 2.6M 8.60
Littelfuse (LFUS) 0.1 $22M 500k 42.98
IXYS Corporation 0.1 $21M 1.9M 10.83
Northern Oil & Gas 0.1 $20M 852k 23.98
Steven Madden (SHOO) 0.1 $21M 600k 34.50
TriCo Bancshares (TCBK) 0.1 $21M 1.5M 14.22
Allete (ALE) 0.1 $21M 500k 41.98
General Communication 0.1 $20M 2.0M 9.79
TrustCo Bank Corp NY 0.1 $21M 3.8M 5.61
Orthofix International Nv Com Stk 0.1 $20M 570k 35.23
Ivanhoe Mines 0.1 $21M 1.2M 17.72
Gt Solar Int'l 0.1 $20M 2.8M 7.24
Waste Management (WM) 0.1 $19M 567k 32.71
Mine Safety Appliances 0.1 $19M 572k 33.12
TriQuint Semiconductor 0.1 $20M 4.0M 4.87
Pericom Semiconductor 0.1 $19M 2.5M 7.61
Infinera (INFN) 0.1 $19M 3.0M 6.28
Stratasys 0.1 $19M 623k 30.41
Genesee & Wyoming 0.1 $18M 300k 60.58
Hudson Valley Holding 0.1 $18M 851k 21.22
Tiffany & Co. 0.1 $16M 235k 66.26
United Stationers 0.1 $16M 494k 32.56
Community Health Systems (CYH) 0.1 $17M 963k 17.45
Guess? (GES) 0.1 $16M 530k 29.82
Middleby Corporation (MIDD) 0.1 $17M 177k 94.04
Marlin Business Services 0.1 $15M 1.2M 12.70
Summit Hotel Properties (INN) 0.1 $15M 1.6M 9.44
St. Joe Company (JOE) 0.1 $15M 1.0M 14.66
51job 0.1 $14M 333k 41.94
Allscripts Healthcare Solutions (MDRX) 0.1 $15M 774k 18.94
Pacific Continental Corporation 0.1 $14M 1.6M 8.85
Anthera Pharmaceuticals 0.1 $15M 2.4M 6.14
Eagle Ban (EGBN) 0.1 $14M 976k 14.54
Acorn Energy 0.1 $15M 2.5M 6.04
Skullcandy 0.1 $15M 1.2M 12.52
Ultratech 0.1 $12M 469k 24.57
VisionChina Media 0.1 $11M 9.2M 1.24
Cheesecake Factory Incorporated (CAKE) 0.1 $13M 450k 29.35
Berkshire Hills Ban (BHLB) 0.1 $13M 597k 22.19
Rush Enterprises (RUSHB) 0.1 $12M 697k 17.17
Tesla Motors (TSLA) 0.1 $11M 400k 28.56
Bravo Brio Restaurant 0.1 $12M 678k 17.15
Uti Worldwide 0.1 $10M 750k 13.29
Wright Express Corporation 0.1 $9.8M 180k 54.28
Supertex 0.1 $10M 535k 18.88
GP Strategies Corporation 0.1 $9.8M 729k 13.48
Kaiser Federal Financial (KFFG) 0.1 $9.9M 771k 12.82
Crocs (CROX) 0.0 $8.7M 588k 14.77
Fossil 0.0 $9.1M 115k 79.36
Universal Technical Institute (UTI) 0.0 $8.3M 650k 12.78
Silgan Holdings (SLGN) 0.0 $7.7M 200k 38.64
Provident New York Ban 0.0 $8.6M 1.3M 6.64
Canadian Solar (CSIQ) 0.0 $8.3M 3.1M 2.66
Valmont Industries (VMI) 0.0 $9.1M 100k 90.79
Synthesis Energy Systems 0.0 $7.4M 4.7M 1.55
Globalstar (GSAT) 0.0 $9.1M 17M 0.54
WisdomTree India Earnings Fund (EPI) 0.0 $7.6M 485k 15.60
Financial Engines 0.0 $8.9M 400k 22.33
Quicksilver Resources 0.0 $6.2M 921k 6.71
Entravision Communication (EVC) 0.0 $6.8M 4.3M 1.56
Spartan Motors 0.0 $6.0M 1.3M 4.81
MetroPCS Communications 0.0 $5.2M 600k 8.68
RCM Technologies (RCMT) 0.0 $6.6M 1.3M 5.18
Saga Communications (SGA) 0.0 $6.2M 165k 37.38
Salem Communications (SALM) 0.0 $6.4M 2.5M 2.57
Lance 0.0 $5.4M 240k 22.50
Rpx Corp 0.0 $6.8M 537k 12.65
D Horizon Pharma 0.0 $5.9M 1.5M 4.00
Move 0.0 $6.8M 1.1M 6.32
Continental Resources 0.0 $5.1M 76k 66.71
TrueBlue (TBI) 0.0 $3.3M 240k 13.88
Petroleum Development Corporation 0.0 $3.3M 93k 35.11
Assured Guaranty (AGO) 0.0 $3.9M 300k 13.14
Gaiam 0.0 $4.8M 1.5M 3.24
Artio Global Investors 0.0 $4.9M 1.0M 4.88
Augusta Res Corp 0.0 $3.6M 1.2M 3.10
GLG Life Tech 0.0 $3.5M 3.9M 0.90
inContact, Inc . 0.0 $4.4M 1.0M 4.43
IntraLinks Holdings 0.0 $3.9M 622k 6.24
Alimera Sciences 0.0 $3.1M 2.5M 1.25
Fresh Market 0.0 $3.4M 86k 39.90
Noah Holdings (NOAH) 0.0 $3.8M 614k 6.15
Carbonite 0.0 $3.7M 331k 11.10
Solera Holdings 0.0 $2.5M 55k 44.55
Southwestern Energy Company (SWN) 0.0 $2.4M 75k 31.94
Gray Television (GTN) 0.0 $2.8M 1.8M 1.62
Virginia Commerce Ban 0.0 $2.2M 288k 7.73
Guaranty Ban 0.0 $2.4M 1.6M 1.47
IFM Investments (CTC) 0.0 $1.7M 5.4M 0.32
U.S. Auto Parts Network 0.0 $2.1M 485k 4.37
Real Goods Solar 0.0 $2.7M 1.9M 1.43
Chefs Whse (CHEF) 0.0 $1.2M 65k 17.86
Royal Caribbean Cruises (RCL) 0.0 $111k 4.5k 24.67
FX Energy 0.0 $221k 46k 4.80
Green Bankshares 0.0 $311k 247k 1.26
TheStreet 0.0 $248k 147k 1.68