Wall Street Associates

Wall Street Associates as of Dec. 31, 2011

Portfolio Holdings for Wall Street Associates

Wall Street Associates holds 262 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
Westport Innovations 2.1 $24M 726k 33.24
RealPage 1.6 $18M 704k 25.27
Procera Networks 1.5 $17M 1.1M 15.58
OCZ Technology 1.4 $17M 2.5M 6.61
Spectranetics Corporation 1.4 $16M 2.3M 7.22
Questcor Pharmaceuticals 1.3 $15M 360k 41.58
KIT digital 1.3 $15M 1.7M 8.45
J.B. Hunt Transport Services (JBHT) 1.2 $14M 319k 45.07
Coinstar 1.1 $13M 287k 45.64
SPS Commerce (SPSC) 1.1 $13M 500k 25.95
CommVault Systems (CVLT) 1.1 $13M 302k 42.72
Fortinet (FTNT) 1.1 $13M 585k 21.81
Rentrak Corporation 1.0 $12M 840k 14.28
Achillion Pharmaceuticals 1.0 $11M 1.5M 7.62
Pioneer Drilling Company 1.0 $11M 1.1M 9.68
Old Dominion Freight Line (ODFL) 1.0 $11M 271k 40.53
Basic Energy Services 1.0 $11M 559k 19.70
DXP Enterprises (DXPE) 1.0 $11M 343k 32.20
Concur Technologies 0.9 $11M 207k 50.79
VELTI PLC ST Helier 0.9 $11M 1.5M 6.80
Wabtec Corporation (WAB) 0.9 $10M 143k 69.95
Mellanox Technologies 0.9 $9.9M 306k 32.49
Quidel Corporation 0.9 $9.9M 657k 15.13
bebe stores 0.8 $9.8M 1.2M 8.33
Keynote Systems 0.8 $9.6M 469k 20.54
Patterson-UTI Energy (PTEN) 0.8 $9.1M 455k 19.98
Callidus Software 0.8 $9.1M 1.4M 6.42
OPNET Technologies 0.8 $8.9M 243k 36.67
Superior Energy Services 0.8 $8.8M 308k 28.44
Ralph Lauren Corp (RL) 0.7 $8.3M 60k 138.08
Teradata Corporation (TDC) 0.7 $8.2M 169k 48.51
MDC PARTNERS INC CL A SUB Vtg 0.7 $8.1M 597k 13.52
Sourcefire 0.7 $8.1M 249k 32.38
Wabash National Corporation (WNC) 0.7 $7.8M 993k 7.84
Roadrunner Transportation Services Hold. 0.7 $7.9M 557k 14.13
Active Network 0.7 $7.7M 569k 13.60
MICROS Systems 0.7 $7.6M 163k 46.58
FARO Technologies (FARO) 0.7 $7.6M 166k 46.00
Allot Communications (ALLT) 0.7 $7.5M 494k 15.20
On Assignment 0.6 $7.3M 657k 11.18
Red Robin Gourmet Burgers (RRGB) 0.6 $7.3M 263k 27.70
Robbins & Myers 0.6 $7.2M 148k 48.55
Mistras (MG) 0.6 $7.1M 279k 25.49
HealthStream (HSTM) 0.6 $7.0M 378k 18.45
Celadon (CGIP) 0.6 $6.8M 578k 11.81
Liquidity Services (LQDT) 0.6 $6.8M 185k 36.90
Abiomed 0.6 $6.7M 361k 18.47
Kenexa Corporation 0.6 $6.7M 251k 26.70
Nanometrics Incorporated 0.6 $6.7M 364k 18.42
Silicon Graphics International 0.6 $6.6M 573k 11.46
Express 0.6 $6.5M 326k 19.94
NetScout Systems (NTCT) 0.6 $6.4M 363k 17.60
Caribou Coffee Company 0.6 $6.4M 462k 13.95
Callon Pete Co Del Com Stk 0.6 $6.3M 1.3M 4.97
RigNet 0.6 $6.3M 379k 16.74
Xyratex 0.5 $6.3M 470k 13.32
Marten Transport (MRTN) 0.5 $6.2M 344k 17.99
Whole Foods Market 0.5 $6.1M 87k 69.58
Obagi Medical Products 0.5 $6.1M 605k 10.16
Qlik Technologies 0.5 $6.1M 253k 24.20
Riverbed Technology 0.5 $6.0M 257k 23.50
Cameron International Corporation 0.5 $5.9M 119k 49.19
Servicesource 0.5 $5.9M 373k 15.69
Key Energy Services 0.5 $5.7M 366k 15.47
Pacira Pharmaceuticals (PCRX) 0.5 $5.6M 650k 8.65
Syntel 0.5 $5.6M 119k 46.77
Ens 0.5 $5.4M 115k 46.92
American Eagle Outfitters (AEO) 0.5 $5.4M 354k 15.29
Shuffle Master 0.5 $5.4M 463k 11.72
Amerigon Incorporated 0.5 $5.4M 381k 14.26
Werner Enterprises (WERN) 0.5 $5.5M 227k 24.10
Clovis Oncology 0.5 $5.3M 378k 14.09
AutoZone (AZO) 0.5 $5.2M 16k 324.96
Cypress Semiconductor Corporation 0.5 $5.2M 307k 16.89
Envestnet (ENV) 0.5 $5.2M 433k 11.96
Chefs Whse (CHEF) 0.5 $5.1M 288k 17.86
Arkansas Best Corporation 0.4 $5.1M 266k 19.27
Tangoe 0.4 $5.0M 328k 15.40
Abercrombie & Fitch (ANF) 0.4 $4.9M 100k 48.84
Chipotle Mexican Grill (CMG) 0.4 $5.0M 15k 337.75
Gordmans Stores 0.4 $5.0M 394k 12.57
Coach 0.4 $4.9M 80k 61.04
Electronic Arts (EA) 0.4 $4.8M 235k 20.60
Rent-A-Center (UPBD) 0.4 $4.7M 128k 37.00
CIGNA Corporation 0.4 $4.7M 113k 42.00
InnerWorkings 0.4 $4.7M 508k 9.31
SciQuest 0.4 $4.7M 332k 14.27
PerkinElmer (RVTY) 0.4 $4.6M 228k 20.00
Lululemon Athletica (LULU) 0.4 $4.6M 99k 46.66
Rackspace Hosting 0.4 $4.6M 108k 43.01
Six Flags Entertainment (SIX) 0.4 $4.5M 110k 41.24
SandRidge Energy 0.4 $4.5M 550k 8.16
Green Mountain Coffee Roasters 0.4 $4.4M 99k 44.85
Select Comfort 0.4 $4.5M 206k 21.69
Triumph (TGI) 0.4 $4.5M 77k 58.45
Synergetics USA 0.4 $4.5M 613k 7.38
CoStar (CSGP) 0.4 $4.3M 65k 66.73
Universal Display Corporation (OLED) 0.4 $4.4M 120k 36.69
Akorn 0.4 $4.4M 397k 11.12
Molina Healthcare (MOH) 0.4 $4.4M 196k 22.33
United Therapeutics Corporation (UTHR) 0.4 $4.3M 92k 47.25
Aspen Technology 0.4 $4.3M 249k 17.35
Twin Disc, Incorporated (TWIN) 0.4 $4.3M 119k 36.32
SciClone Pharmaceuticals 0.4 $4.3M 1.0M 4.29
NetSpend Holdings 0.4 $4.4M 543k 8.11
Pacer International 0.4 $4.3M 806k 5.35
Western Digital (WDC) 0.4 $4.2M 135k 30.95
Limited Brands 0.4 $4.1M 102k 40.35
Intuit (INTU) 0.4 $4.2M 79k 52.59
Parker Drilling Company 0.4 $4.1M 576k 7.17
Spirit AeroSystems Holdings (SPR) 0.4 $4.2M 202k 20.78
Family Dollar Stores 0.3 $4.1M 71k 57.66
Adtran 0.3 $4.0M 133k 30.16
Maxwell Technologies 0.3 $4.0M 249k 16.24
Nabors Industries 0.3 $4.0M 229k 17.34
Web 0.3 $4.1M 356k 11.45
CAI International 0.3 $4.1M 264k 15.46
Skullcandy 0.3 $4.0M 319k 12.52
Health Net 0.3 $3.9M 128k 30.42
Ixia 0.3 $3.9M 370k 10.51
AVEO Pharmaceuticals 0.3 $3.9M 230k 17.20
Kodiak Oil & Gas 0.3 $3.9M 406k 9.50
T. Rowe Price (TROW) 0.3 $3.7M 66k 56.95
Mettler-Toledo International (MTD) 0.3 $3.8M 26k 147.73
Illumina (ILMN) 0.3 $3.8M 124k 30.48
SanDisk Corporation 0.3 $3.8M 77k 49.21
F5 Networks (FFIV) 0.3 $3.8M 36k 106.13
Aruba Networks 0.3 $3.8M 203k 18.52
Weatherford International Lt reg 0.3 $3.8M 257k 14.64
Kirkland's (KIRK) 0.3 $3.7M 279k 13.30
Virtusa Corporation 0.3 $3.6M 250k 14.48
Volterra Semiconductor Corporation 0.3 $3.6M 142k 25.61
SuccessFactors 0.3 $3.7M 94k 39.87
Bravo Brio Restaurant 0.3 $3.7M 217k 17.15
Rda Microelectronics 0.3 $3.7M 339k 10.93
Aaron's 0.3 $3.6M 134k 26.68
Asml Holding Nv Adr depository receipts 0.3 $3.6M 87k 41.79
Lufkin Industries 0.3 $3.6M 54k 67.30
PriceSmart (PSMT) 0.3 $3.5M 51k 69.58
Avago Technologies 0.3 $3.5M 123k 28.86
Ada-es 0.3 $3.5M 156k 22.64
Epocrates 0.3 $3.6M 464k 7.80
Weight Watchers International 0.3 $3.4M 62k 55.01
Pinnacle Entertainment 0.3 $3.4M 338k 10.16
Energy Xxi 0.3 $3.5M 109k 31.88
Genes (GCO) 0.3 $3.5M 56k 61.74
Marvell Technology Group 0.3 $3.4M 245k 13.85
KLA-Tencor Corporation (KLAC) 0.3 $3.4M 71k 48.25
MGM Resorts International. (MGM) 0.3 $3.4M 329k 10.43
CarMax (KMX) 0.3 $3.3M 108k 30.48
Cerner Corporation 0.3 $3.3M 54k 61.26
Urban Outfitters (URBN) 0.3 $3.3M 120k 27.56
Commercial Vehicle (CVGI) 0.3 $3.4M 372k 9.04
Fabrinet (FN) 0.3 $3.3M 243k 13.68
Ann 0.3 $3.4M 136k 24.78
Microchip Technology (MCHP) 0.3 $3.3M 89k 36.63
Diodes Incorporated (DIOD) 0.3 $3.2M 150k 21.30
Natural Gas Services (NGS) 0.3 $3.3M 227k 14.46
Triangle Petroleum Corporation 0.3 $3.2M 538k 5.97
Rpx Corp 0.3 $3.2M 251k 12.65
ValueClick 0.3 $3.1M 189k 16.29
Chart Industries (GTLS) 0.3 $3.1M 58k 54.06
Petroleum Development Corporation 0.3 $2.9M 84k 35.11
RF Micro Devices 0.3 $3.0M 550k 5.40
Cvd Equipment Corp equity (CVV) 0.3 $2.9M 245k 12.03
CEC Entertainment 0.2 $2.9M 84k 34.45
Polypore International 0.2 $2.9M 66k 43.98
Rogers Corporation (ROG) 0.2 $2.9M 79k 36.86
Digital Domain Media Group I 0.2 $2.9M 473k 6.08
Starwood Hotels & Resorts Worldwide 0.2 $2.7M 56k 47.97
Green Dot Corporation (GDOT) 0.2 $2.6M 85k 31.21
Interxion Holding 0.2 $2.6M 195k 13.45
Newlink Genetics Corporation 0.2 $2.7M 378k 7.04
Ross Stores (ROST) 0.2 $2.6M 54k 47.53
Micron Technology (MU) 0.2 $2.6M 410k 6.29
Vitran Corp 0.2 $2.5M 433k 5.76
W.W. Grainger (GWW) 0.2 $2.4M 13k 187.21
Altera Corporation 0.2 $2.4M 66k 37.10
Vocus 0.2 $2.4M 107k 22.09
Ints Intl 0.2 $2.4M 299k 7.95
Citrix Systems 0.2 $2.3M 38k 60.72
Nordstrom (JWN) 0.2 $2.4M 47k 49.70
CLICKSOFTWARE TECHNOLOGIES Ltd Com Stk 0.2 $2.3M 244k 9.59
Analog Devices (ADI) 0.2 $2.2M 60k 35.78
Fossil 0.2 $2.2M 28k 79.35
Pericom Semiconductor 0.2 $2.2M 285k 7.61
Advisory Board Company 0.2 $2.2M 29k 74.20
Universal Truckload Services (ULH) 0.2 $2.2M 122k 18.15
D Fluidigm Corp Del (LAB) 0.2 $2.2M 165k 13.16
Boyd Gaming Corporation (BYD) 0.2 $2.1M 277k 7.46
Och-Ziff Capital Management 0.2 $2.1M 251k 8.41
Lam Research Corporation (LRCX) 0.2 $2.0M 55k 37.03
Skyworks Solutions (SWKS) 0.2 $2.1M 128k 16.22
Huron Consulting (HURN) 0.2 $2.0M 52k 38.74
Quality Systems 0.2 $2.1M 56k 36.99
NOVA MEASURING Instruments L (NVMI) 0.2 $2.1M 280k 7.37
NetApp (NTAP) 0.2 $2.0M 55k 36.27
Saia (SAIA) 0.2 $1.9M 152k 12.48
Rochester Medical Corporation 0.2 $2.0M 235k 8.30
ArQule 0.2 $1.9M 332k 5.64
Entropic Communications 0.2 $1.9M 364k 5.11
Fresh Market 0.2 $1.8M 45k 39.89
Responsys 0.2 $1.8M 207k 8.89
Digi International (DGII) 0.1 $1.7M 154k 11.16
iShares S&P NA Tec. Semi. Idx (SOXX) 0.1 $1.8M 36k 49.39
Vertex Pharmaceuticals Incorporated (VRTX) 0.1 $1.6M 48k 33.21
Inphi Corporation 0.1 $1.6M 137k 11.96
Icg Group 0.1 $1.6M 207k 7.72
Imperva 0.1 $1.6M 46k 34.80
Starbucks Corporation (SBUX) 0.1 $1.4M 32k 46.00
C.H. Robinson Worldwide (CHRW) 0.1 $1.5M 22k 69.79
Atmel Corporation 0.1 $1.5M 183k 8.10
CPI Aerostructures (CVU) 0.1 $1.5M 129k 11.87
Bcd Semiconductor Mfg 0.1 $1.3M 336k 3.98
Apple (AAPL) 0.1 $1.3M 3.2k 404.99
Cubic Corporation 0.1 $1.3M 30k 43.59
BioMimetic Therapeutics 0.1 $1.3M 453k 2.85
Amarin Corporation (AMRN) 0.1 $1.2M 164k 7.49
Occidental Petroleum Corporation (OXY) 0.1 $1.1M 12k 93.67
Ubiquiti Networks 0.1 $1.1M 62k 18.24
Juniper Networks (JNPR) 0.1 $988k 48k 20.41
Veeco Instruments (VECO) 0.1 $986k 47k 20.80
CTPartners Executive Search (CTPR) 0.1 $1.0M 195k 5.31
Costco Wholesale Corporation (COST) 0.1 $955k 12k 83.29
Qualcomm (QCOM) 0.1 $882k 16k 54.69
Chevron Corporation (CVX) 0.1 $851k 8.0k 106.38
National-Oilwell Var 0.1 $748k 11k 68.00
Precision Castparts 0.1 $789k 4.8k 164.75
Amazon (AMZN) 0.1 $766k 4.4k 173.07
Chicago Bridge & Iron Company 0.1 $756k 20k 37.80
NuPathe 0.1 $767k 417k 1.84
Electromed (ELMD) 0.1 $811k 235k 3.45
Sgoco Group 0.1 $758k 583k 1.30
Francescas Hldgs Corp 0.1 $778k 45k 17.29
Thermo Fisher Scientific (TMO) 0.1 $661k 15k 44.97
Intevac (IVAC) 0.1 $695k 94k 7.40
iShares Russell 2000 Growth Index (IWO) 0.1 $649k 7.7k 84.29
Gilead Sciences (GILD) 0.1 $614k 15k 40.93
Hardinge 0.1 $555k 69k 8.04
McDonald's Corporation (MCD) 0.0 $511k 5.1k 100.41
Las Vegas Sands (LVS) 0.0 $513k 12k 42.75
Broadcom Corporation 0.0 $476k 16k 29.38
NetLogic Microsystems 0.0 $496k 10k 49.60
Texas Instruments Incorporated (TXN) 0.0 $364k 13k 29.12
Goldcorp 0.0 $377k 8.5k 44.25
Wyndham Worldwide Corporation 0.0 $378k 10k 37.80
BorgWarner (BWA) 0.0 $335k 5.3k 63.68
Cutera (CUTR) 0.0 $358k 48k 7.46
Union Pacific Corporation (UNP) 0.0 $264k 2.5k 105.98
ON Semiconductor (ON) 0.0 $270k 35k 7.71
Chico's FAS 0.0 $223k 20k 11.15
Mindspeed Technologies 0.0 $206k 45k 4.58
Gbs Enterprises 0.0 $174k 100k 1.74
Strategic Diagnostics 0.0 $65k 36k 1.83
Mitek Systems (MITK) 0.0 $105k 15k 7.24
Scorpio Gold Corp 0.0 $147k 160k 0.92
Andover Mining Corporation 0.0 $95k 226k 0.42
AMP Holding 0.0 $24k 54k 0.45
Goldcorp Mining 0.0 $45k 40k 1.12
Elephant Talk Communications 0.0 $37k 14k 2.64
Teryl Resources Crop Rstd 0.0 $17k 335k 0.05
Teryl Resources Corp Wts 0.0 $0 335k 0.00