Columbia Wanger Asset Management

Columbia Wanger Asset Management as of March 31, 2012

Portfolio Holdings for Columbia Wanger Asset Management

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

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Lululemon Athletica (LULU) 2.3 $535M 7.2M 74.68
Ametek (AME) 2.3 $525M 11M 48.51
Donaldson Company (DCI) 1.9 $439M 12M 35.73
Mettler-Toledo International (MTD) 1.8 $408M 2.2M 184.75
Informatica Corporation 1.6 $372M 7.0M 52.90
Alexion Pharmaceuticals 1.5 $345M 3.7M 92.86
FMC Technologies 1.4 $324M 6.4M 50.42
Crown Castle International 1.3 $297M 5.6M 53.34
SBA Communications Corporation 1.3 $299M 5.9M 50.81
tw tele 1.2 $290M 13M 22.16
Nordson Corporation (NDSN) 1.2 $283M 5.2M 54.51
Amphenol Corporation (APH) 1.2 $268M 4.5M 59.77
Abercrombie & Fitch (ANF) 1.1 $262M 5.3M 49.61
Kennametal (KMT) 1.1 $252M 5.7M 44.53
BioMarin Pharmaceutical (BMRN) 1.1 $242M 7.1M 34.25
MICROS Systems 1.0 $239M 4.3M 55.29
Bally Technologies 1.0 $238M 5.1M 46.75
Coach 1.0 $230M 3.0M 77.28
Ansys (ANSS) 1.0 $226M 3.5M 65.02
Atwood Oceanics 1.0 $225M 5.0M 44.89
Gaylord Entertainment Company 0.9 $220M 7.1M 30.80
IPG Photonics Corporation (IPGP) 0.9 $218M 4.2M 52.05
Pentair 0.9 $212M 4.4M 47.61
Cepheid 0.9 $211M 5.0M 41.83
Expeditors International of Washington (EXPD) 0.8 $182M 3.9M 46.51
Atmel Corporation 0.8 $182M 19M 9.86
Hertz Global Holdings 0.8 $179M 12M 15.04
Seattle Genetics 0.7 $172M 8.4M 20.38
SEI Investments Company (SEIC) 0.7 $169M 8.1M 20.69
Ii-vi 0.7 $169M 7.2M 23.65
Melco Crown Entertainment (MLCO) 0.7 $165M 12M 13.61
Pall Corporation 0.7 $161M 2.7M 59.63
Warna 0.7 $161M 2.8M 58.40
BOK Financial Corporation (BOKF) 0.7 $159M 2.8M 56.28
Pvh Corporation (PVH) 0.7 $156M 1.8M 89.33
Moog (MOG.A) 0.7 $155M 3.6M 42.89
AboveNet 0.7 $152M 1.8M 82.80
Concur Technologies 0.7 $150M 2.6M 57.38
CNO Financial (CNO) 0.7 $151M 19M 7.78
Monster Beverage 0.7 $149M 2.4M 62.09
Life Time Fitness 0.6 $145M 2.9M 50.57
Associated Banc- (ASB) 0.6 $143M 10M 13.96
ESCO Technologies (ESE) 0.6 $138M 3.8M 36.77
Pier 1 Imports 0.6 $136M 7.5M 18.18
Eaton Vance 0.6 $134M 4.7M 28.58
Shutterfly 0.6 $134M 4.3M 31.33
DuPont Fabros Technology 0.6 $134M 5.5M 24.45
HEICO Corporation (HEI.A) 0.6 $131M 3.3M 40.15
City National Corporation 0.6 $128M 2.4M 52.47
World Acceptance (WRLD) 0.6 $126M 2.1M 61.25
Albemarle Corporation (ALB) 0.6 $126M 2.0M 63.92
Trimble Navigation (TRMB) 0.5 $125M 2.3M 54.42
Global Payments (GPN) 0.5 $123M 2.6M 47.00
Acuity Brands (AYI) 0.5 $123M 2.0M 62.83
World Fuel Services Corporation (WKC) 0.5 $124M 3.0M 41.00
Ariba 0.5 $120M 3.7M 32.71
Clarcor 0.5 $120M 2.4M 49.09
Core Laboratories 0.5 $117M 890k 131.57
Avnet (AVT) 0.5 $118M 3.2M 36.39
Pool Corporation (POOL) 0.5 $113M 3.0M 37.42
Quality Systems 0.5 $114M 2.6M 43.73
BioMed Realty Trust 0.5 $113M 6.0M 18.98
Sanmina-SCI Corporation 0.5 $111M 9.7M 11.45
Extra Space Storage (EXR) 0.5 $109M 3.8M 28.79
Hancock Holding Company (HWC) 0.5 $109M 3.1M 35.51
FMC Corporation (FMC) 0.5 $105M 995k 105.86
Knoll 0.5 $106M 6.4M 16.64
Equinix 0.4 $103M 654k 157.45
SM Energy (SM) 0.4 $99M 1.4M 70.77
McGrath Rent (MGRC) 0.4 $96M 3.0M 32.11
ON Semiconductor (ON) 0.4 $97M 11M 9.01
F5 Networks (FFIV) 0.4 $98M 726k 134.96
MB Financial 0.4 $96M 4.6M 20.99
Henry Schein (HSIC) 0.4 $95M 1.2M 75.68
Verisk Analytics (VRSK) 0.4 $94M 2.0M 46.97
Valley National Ban (VLY) 0.4 $92M 7.1M 12.95
Quanta Services (PWR) 0.4 $93M 4.5M 20.90
NetSuite 0.4 $90M 1.8M 50.29
Waste Connections 0.4 $88M 2.7M 32.53
Zebra Technologies (ZBRA) 0.4 $88M 2.1M 41.18
Avis Budget (CAR) 0.4 $88M 6.2M 14.15
Oil States International (OIS) 0.4 $88M 1.1M 78.06
Akorn 0.4 $89M 7.6M 11.70
Leucadia National 0.4 $85M 3.2M 26.10
Discover Financial Services (DFS) 0.4 $85M 2.5M 33.34
Hornbeck Offshore Services 0.4 $85M 2.0M 42.03
Hill-Rom Holdings 0.4 $86M 2.6M 33.41
Saks Incorporated 0.4 $83M 7.1M 11.61
Associated Estates Realty Corporation 0.4 $83M 5.1M 16.34
H&E Equipment Services (HEES) 0.4 $82M 4.4M 18.92
Chicago Bridge & Iron Company 0.4 $84M 1.9M 43.19
Deckers Outdoor Corporation (DECK) 0.4 $82M 1.3M 63.05
ExlService Holdings (EXLS) 0.4 $84M 3.0M 27.44
Auxilium Pharmaceuticals 0.3 $80M 4.3M 18.57
Microsemi Corporation 0.3 $81M 3.8M 21.44
NPS Pharmaceuticals 0.3 $80M 12M 6.84
J.B. Hunt Transport Services (JBHT) 0.3 $79M 1.5M 54.37
SVB Financial (SIVBQ) 0.3 $78M 1.2M 64.34
Wisconsin Energy Corporation 0.3 $79M 2.2M 35.18
Discovery Communications 0.3 $78M 1.7M 46.88
Toro Company (TTC) 0.3 $78M 1.1M 71.11
WNS 0.3 $80M 6.6M 12.05
Rush Enterprises (RUSHA) 0.3 $79M 3.7M 21.22
Blackbaud (BLKB) 0.3 $77M 2.3M 33.23
Patterson Companies (PDCO) 0.3 $77M 2.3M 33.40
Federal Realty Inv. Trust 0.3 $76M 783k 96.79
Northeast Utilities System 0.3 $74M 2.0M 37.12
Alliance Data Systems Corporation (BFH) 0.3 $74M 585k 125.96
Drew Industries 0.3 $75M 2.7M 27.31
Jarden Corporation 0.3 $75M 1.9M 40.23
Constant Contact 0.3 $74M 2.5M 29.79
Oshkosh Corporation (OSK) 0.3 $72M 3.1M 23.17
Rosetta Resources 0.3 $71M 1.5M 48.76
Pinnacle Entertainment 0.3 $70M 6.1M 11.51
Tibco Software 0.3 $70M 2.3M 30.50
NetEase (NTES) 0.3 $70M 1.2M 58.10
Vail Resorts (MTN) 0.3 $69M 1.6M 43.25
Tyler Technologies (TYL) 0.3 $71M 1.8M 38.41
Finisar Corporation 0.3 $68M 3.4M 20.15
Allied World Assurance 0.3 $67M 972k 68.67
WABCO Holdings 0.3 $65M 1.1M 60.48
Sirona Dental Systems 0.3 $65M 1.3M 51.54
GrafTech International 0.3 $65M 5.4M 11.94
Tower 0.3 $66M 2.9M 22.43
Gen-Probe Incorporated 0.3 $63M 946k 66.41
Helen Of Troy (HELE) 0.3 $62M 1.8M 34.01
Herman Miller (MLKN) 0.3 $63M 2.8M 22.96
Liberty Global 0.3 $63M 1.3M 50.08
New Oriental Education & Tech 0.3 $62M 2.3M 27.46
Textainer Group Holdings 0.3 $63M 1.9M 33.90
iGATE Corporation 0.3 $59M 3.5M 16.76
Interline Brands 0.3 $59M 2.7M 21.61
Digital Realty Trust (DLR) 0.2 $57M 772k 73.97
Plexus (PLXS) 0.2 $58M 1.6M 34.99
Silver Wheaton Corp 0.2 $58M 1.8M 33.20
InterMune 0.2 $55M 3.8M 14.67
Forward Air Corporation (FWRD) 0.2 $56M 1.5M 36.67
Kenexa Corporation 0.2 $56M 1.8M 31.24
Gnc Holdings Inc Cl A 0.2 $55M 1.6M 34.89
Entegris (ENTG) 0.2 $54M 5.8M 9.34
Onyx Pharmaceuticals 0.2 $52M 1.4M 37.68
Syntel 0.2 $54M 970k 56.00
Post Properties 0.2 $54M 1.1M 46.86
Fossil 0.2 $52M 393k 131.98
NVR (NVR) 0.2 $51M 70k 726.34
Grupo Aeroportuario del Sureste (ASR) 0.2 $52M 758k 68.52
Education Realty Trust 0.2 $51M 4.7M 10.84
Denbury Resources 0.2 $52M 2.8M 18.23
Valmont Industries (VMI) 0.2 $52M 439k 117.41
Mednax (MD) 0.2 $51M 680k 74.37
Homeaway 0.2 $51M 2.0M 25.37
Tripadvisor (TRIP) 0.2 $52M 1.5M 35.67
DENTSPLY International 0.2 $48M 1.2M 40.13
WMS Industries 0.2 $48M 2.0M 23.73
Kilroy Realty Corporation (KRC) 0.2 $48M 1.0M 46.61
Ixia 0.2 $50M 4.0M 12.49
Generac Holdings (GNRC) 0.2 $49M 2.0M 24.55
Expedia (EXPE) 0.2 $49M 1.5M 33.44
CVB Financial (CVBF) 0.2 $46M 3.9M 11.74
Clean Harbors (CLH) 0.2 $47M 697k 67.33
Hanover Insurance (THG) 0.2 $46M 1.1M 41.12
Wabtec Corporation (WAB) 0.2 $47M 622k 75.37
Navigant Consulting 0.2 $47M 3.4M 13.91
LKQ Corporation (LKQ) 0.2 $44M 1.4M 31.17
Red Hat 0.2 $45M 750k 59.89
ITT Educational Services (ESINQ) 0.2 $45M 673k 66.14
TCF Financial Corporation 0.2 $43M 3.6M 11.89
ISIS Pharmaceuticals 0.2 $45M 5.1M 8.77
NetGear (NTGR) 0.2 $43M 1.1M 38.20
SPS Commerce (SPSC) 0.2 $43M 1.6M 26.88
VELTI PLC ST Helier 0.2 $44M 3.3M 13.55
Sociedad Quimica y Minera (SQM) 0.2 $41M 706k 58.67
Haemonetics Corporation (HAE) 0.2 $41M 585k 69.68
Penn National Gaming (PENN) 0.2 $41M 954k 42.98
Cogent Communications (CCOI) 0.2 $43M 2.2M 19.08
Virtusa Corporation 0.2 $41M 2.4M 17.27
Polypore International 0.2 $41M 1.2M 35.16
Monolithic Power Systems (MPWR) 0.2 $41M 2.1M 19.67
Nice Systems (NICE) 0.2 $41M 1.0M 39.30
Range Resources (RRC) 0.2 $40M 695k 58.14
eResearch Technology 0.2 $39M 4.9M 7.82
Mobile Mini 0.2 $40M 1.9M 21.12
Fortune Brands (FBIN) 0.2 $39M 1.8M 22.07
Heartland Express (HTLD) 0.2 $38M 2.6M 14.46
Enstar Group (ESGR) 0.2 $38M 380k 98.99
Techne Corporation 0.2 $37M 520k 70.10
Choice Hotels International (CHH) 0.2 $37M 999k 37.34
Selective Insurance (SIGI) 0.2 $36M 2.1M 17.61
First Busey Corporation 0.2 $36M 7.4M 4.94
Cavco Industries (CVCO) 0.2 $36M 780k 46.58
CAI International 0.2 $37M 2.0M 18.18
Kite Realty Group Trust 0.2 $37M 6.9M 5.27
Insperity (NSP) 0.2 $37M 1.2M 30.64
HCC Insurance Holdings 0.1 $34M 1.1M 31.17
AFC Enterprises 0.1 $35M 2.1M 16.96
Hackett (HCKT) 0.1 $34M 5.6M 5.97
Raptor Pharmaceutical 0.1 $36M 5.3M 6.76
Boingo Wireless 0.1 $35M 2.9M 12.10
FTI Consulting (FCN) 0.1 $33M 875k 37.52
Willis Group Holdings 0.1 $32M 909k 34.98
Albany International (AIN) 0.1 $33M 1.4M 22.95
Ultratech 0.1 $31M 1.1M 28.98
DSW 0.1 $32M 583k 54.77
Littelfuse (LFUS) 0.1 $31M 500k 62.70
Interface 0.1 $33M 2.4M 13.95
Advent Software 0.1 $31M 1.2M 25.60
St. Joe Company (JOE) 0.1 $31M 1.6M 19.01
Hittite Microwave Corporation 0.1 $30M 553k 54.31
Imax Corp Cad (IMAX) 0.1 $29M 1.2M 24.44
DCT Industrial Trust 0.1 $31M 5.3M 5.90
Kemper Corp Del (KMPR) 0.1 $30M 990k 30.28
Skullcandy 0.1 $29M 1.8M 15.83
Safeway 0.1 $27M 1.4M 20.21
PerkinElmer (RVTY) 0.1 $27M 985k 27.66
TriQuint Semiconductor 0.1 $28M 4.0M 6.90
Jones Lang LaSalle Incorporated (JLL) 0.1 $27M 325k 83.31
Swift Energy Company 0.1 $27M 941k 29.03
Sandy Spring Ban (SASR) 0.1 $27M 1.5M 18.17
ViewPoint Financial 0.1 $27M 1.7M 15.38
Genpact (G) 0.1 $28M 1.7M 16.30
Acorn Energy 0.1 $27M 2.5M 10.87
Teavana Hldgs 0.1 $28M 1.4M 19.72
Petroleum Development Corporation 0.1 $25M 681k 37.09
Infinera (INFN) 0.1 $25M 3.0M 8.12
IXYS Corporation 0.1 $25M 1.9M 13.20
Steven Madden (SHOO) 0.1 $26M 600k 42.75
Wintrust Financial Corporation (WTFC) 0.1 $25M 700k 35.79
TriCo Bancshares (TCBK) 0.1 $26M 1.5M 17.42
Jack Henry & Associates (JKHY) 0.1 $26M 757k 34.12
Brown & Brown (BRO) 0.1 $24M 1.0M 23.78
Middleby Corporation (MIDD) 0.1 $24M 239k 101.18
Stratasys 0.1 $23M 623k 36.52
TrustCo Bank Corp NY 0.1 $23M 4.1M 5.71
Alexco Resource Corp 0.1 $24M 3.4M 6.98
Lakeland Financial Corporation (LKFN) 0.1 $23M 874k 26.03
Cabot Oil & Gas Corporation (CTRA) 0.1 $20M 634k 31.17
Health Management Associates 0.1 $21M 3.1M 6.72
Allscripts Healthcare Solutions (MDRX) 0.1 $21M 1.3M 16.60
Pericom Semiconductor 0.1 $21M 2.6M 8.09
Genesee & Wyoming 0.1 $22M 400k 54.58
Allete (ALE) 0.1 $21M 500k 41.49
Orthofix International Nv Com Stk 0.1 $21M 570k 37.58
Chelsea Therapeutics International 0.1 $21M 8.1M 2.56
United Stationers 0.1 $19M 625k 31.03
51job 0.1 $19M 334k 56.86
True Religion Apparel 0.1 $19M 689k 27.40
Wright Express Corporation 0.1 $19M 300k 64.73
General Communication 0.1 $17M 2.0M 8.72
Marlin Business Services 0.1 $18M 1.2M 15.06
Ivanhoe Mines 0.1 $18M 1.1M 15.74
Summit Hotel Properties (INN) 0.1 $18M 2.4M 7.58
Rowan Companies 0.1 $19M 585k 32.93
Tiffany & Co. 0.1 $16M 235k 69.13
Healthsouth 0.1 $17M 825k 20.48
Approach Resources 0.1 $16M 425k 36.95
Eagle Ban (EGBN) 0.1 $16M 976k 16.74
Hudson Valley Holding 0.1 $16M 965k 16.13
Active Network 0.1 $15M 900k 16.83
Gt Solar Int'l 0.1 $17M 2.0M 8.27
Uti Worldwide 0.1 $13M 750k 17.23
VisionChina Media 0.1 $14M 8.6M 1.58
Cheesecake Factory Incorporated (CAKE) 0.1 $13M 450k 29.39
Pacific Continental Corporation 0.1 $15M 1.6M 9.42
First Commonwealth Financial (FCF) 0.1 $13M 2.2M 6.12
GP Strategies Corporation 0.1 $13M 729k 17.50
Globalstar (GSAT) 0.1 $13M 19M 0.70
Kaydon Corporation 0.1 $13M 501k 25.51
Rush Enterprises (RUSHB) 0.1 $14M 774k 17.39
Tesla Motors (TSLA) 0.1 $15M 400k 37.24
Bravo Brio Restaurant 0.1 $14M 678k 19.96
Provident New York Ban 0.1 $11M 1.3M 8.46
Cree 0.1 $12M 380k 31.63
Berkshire Hills Ban (BHLB) 0.1 $12M 530k 22.92
Kodiak Oil & Gas 0.1 $12M 1.2M 9.96
Kaiser Federal Financial (KFFG) 0.1 $12M 856k 13.99
Pacific Biosciences of California (PACB) 0.1 $12M 3.5M 3.42
Move 0.1 $11M 1.1M 9.71
Regional Management (RM) 0.1 $11M 644k 16.80
Akamai Technologies (AKAM) 0.0 $9.2M 250k 36.70
Silgan Holdings (SLGN) 0.0 $8.8M 200k 44.20
Houston American Energy Corporation 0.0 $9.7M 1.9M 5.22
Assured Guaranty (AGO) 0.0 $8.3M 500k 16.52
Canadian Solar (CSIQ) 0.0 $9.9M 3.1M 3.18
Anthera Pharmaceuticals 0.0 $9.6M 4.4M 2.21
Alimera Sciences 0.0 $8.5M 2.5M 3.38
Financial Engines 0.0 $8.9M 400k 22.36
Rpx Corp 0.0 $9.1M 537k 16.96
Synageva Biopharma 0.0 $9.2M 257k 35.87
Universal Technical Institute (UTI) 0.0 $8.1M 612k 13.19
Entravision Communication (EVC) 0.0 $7.4M 4.3M 1.71
Oriental Financial 0.0 $7.6M 630k 12.10
Synthesis Energy Systems 0.0 $6.3M 4.3M 1.47
Gaiam 0.0 $5.9M 1.5M 3.98
RCM Technologies (RCMT) 0.0 $7.1M 1.3M 5.57
Saga Communications (SGA) 0.0 $5.9M 165k 35.80
Lance 0.0 $6.2M 240k 25.85
D Horizon Pharma 0.0 $6.1M 1.5M 4.14
American Eagle Outfitters (AEO) 0.0 $5.2M 300k 17.19
TrueBlue (TBI) 0.0 $4.3M 240k 17.88
Spartan Motors 0.0 $5.3M 1.0M 5.29
Poly 0.0 $4.9M 259k 19.07
Virginia Commerce Ban 0.0 $3.5M 396k 8.78
Artio Global Investors 0.0 $4.8M 1.0M 4.77
inContact, Inc . 0.0 $5.6M 1.0M 5.58
WisdomTree India Earnings Fund (EPI) 0.0 $5.0M 260k 19.28
Fresh Market 0.0 $4.1M 86k 47.95
Caesar Stone Sdot Ya 0.0 $5.3M 455k 11.68
Ifm Investments Ltd ads 0.0 $3.8M 5.3M 0.72
Solera Holdings 0.0 $2.5M 55k 45.89
Quicksilver Resources 0.0 $2.9M 567k 5.04
Gray Television (GTN) 0.0 $3.3M 1.8M 1.89
Dorman Products (DORM) 0.0 $1.2M 24k 50.60
Guaranty Ban 0.0 $3.3M 1.6M 1.99
Augusta Res Corp 0.0 $3.2M 1.2M 2.73
GLG Life Tech 0.0 $2.8M 3.5M 0.79
Real Goods Solar 0.0 $2.3M 1.6M 1.45
Chefs Whse (CHEF) 0.0 $1.5M 65k 23.14
Carbonite 0.0 $3.0M 274k 11.01
Annie's 0.0 $2.4M 69k 34.83
Crocs (CROX) 0.0 $111k 5.3k 20.94
Royal Caribbean Cruises (RCL) 0.0 $132k 4.5k 29.33
FX Energy 0.0 $232k 43k 5.43
Green Bankshares 0.0 $402k 238k 1.69