Wall Street Associates

Wall Street Associates as of March 31, 2013

Portfolio Holdings for Wall Street Associates

Wall Street Associates holds 251 positions in its portfolio as reported in the March 2013 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Spectranetics Corporation 2.6 $24M 1.3M 18.53
Pacira Pharmaceuticals (PCRX) 2.6 $24M 826k 28.86
SPS Commerce (SPSC) 1.9 $18M 414k 42.67
DXP Enterprises (DXPE) 1.8 $16M 218k 74.70
InnerWorkings 1.7 $15M 1.0M 15.14
On Assignment 1.6 $15M 598k 25.31
Quidel Corporation 1.6 $15M 615k 23.75
Arctic Cat 1.5 $14M 320k 43.70
Ixia 1.4 $13M 590k 21.64
Rentrak Corporation 1.3 $12M 544k 21.98
Natural Grocers By Vitamin C (NGVC) 1.3 $12M 520k 22.55
Roadrunner Transportation Services Hold. 1.2 $11M 497k 23.00
Celadon (CGIP) 1.2 $11M 542k 20.86
Wageworks 1.2 $11M 451k 25.03
Multimedia Games 1.1 $11M 512k 20.87
Achillion Pharmaceuticals 1.1 $11M 1.2M 8.75
Fiesta Restaurant 1.1 $11M 397k 26.57
Wabash National Corporation (WNC) 1.1 $10M 1.0M 10.16
Clovis Oncology 1.1 $10M 355k 28.67
Vocera Communications 1.1 $9.9M 429k 23.00
Movado (MOV) 1.1 $9.8M 292k 33.52
Builders FirstSource (BLDR) 1.1 $9.7M 1.7M 5.86
M/I Homes (MHO) 1.0 $9.4M 383k 24.45
HealthStream (HSTM) 1.0 $9.3M 404k 22.94
Move 1.0 $9.1M 761k 11.95
Red Robin Gourmet Burgers (RRGB) 1.0 $9.0M 198k 45.60
Magnachip Semiconductor Corp (MX) 1.0 $8.9M 513k 17.31
Cynosure 0.9 $8.8M 335k 26.17
Chuys Hldgs (CHUY) 0.9 $8.3M 254k 32.58
Regional Management (RM) 0.9 $8.0M 398k 20.20
American Woodmark Corporation (AMWD) 0.9 $8.0M 234k 34.03
RigNet 0.9 $8.0M 320k 24.94
Greenbrier Companies (GBX) 0.8 $7.8M 342k 22.71
Pioneer Energy Services 0.8 $7.6M 920k 8.25
SciQuest 0.8 $7.5M 311k 24.04
Envestnet (ENV) 0.8 $7.1M 406k 17.51
Gentherm (THRM) 0.8 $7.0M 428k 16.38
Web 0.7 $6.8M 397k 17.08
NCI Building Systems 0.7 $6.6M 382k 17.37
Procera Networks 0.7 $6.6M 553k 11.89
Global Cash Access Holdings 0.7 $6.5M 916k 7.05
Marten Transport (MRTN) 0.7 $6.5M 322k 20.13
Datalink Corporation 0.7 $6.5M 539k 12.08
Interxion Holding 0.7 $6.5M 270k 24.22
Basic Energy Services 0.7 $6.4M 466k 13.67
Proofpoint 0.7 $6.4M 379k 16.86
Virtusa Corporation 0.7 $6.3M 265k 23.76
Conn's (CONN) 0.7 $6.2M 172k 35.94
NOVA MEASURING Instruments L (NVMI) 0.7 $6.2M 694k 9.00
Tangoe 0.7 $6.1M 493k 12.39
Callidus Software 0.7 $6.0M 1.3M 4.57
inContact, Inc . 0.7 $6.0M 741k 8.09
Infoblox 0.7 $6.0M 278k 21.70
Synergy Pharmaceuticals 0.6 $6.0M 984k 6.07
Liposcience 0.6 $5.8M 554k 10.51
Market Leader 0.6 $5.7M 638k 8.96
Molina Healthcare (MOH) 0.6 $5.7M 185k 30.87
Obagi Medical Products 0.6 $5.6M 284k 19.75
Imperva 0.6 $5.5M 144k 38.50
Cardiovascular Systems 0.6 $5.3M 257k 20.48
America's Car-Mart (CRMT) 0.6 $5.1M 108k 46.74
Nanometrics Incorporated 0.6 $5.1M 352k 14.43
Rda Microelectronics 0.6 $5.1M 551k 9.25
Icg Group 0.6 $5.1M 413k 12.48
Chefs Whse (CHEF) 0.5 $5.0M 271k 18.47
Ruckus Wireless 0.5 $4.9M 235k 21.00
Wabtec Corporation (WAB) 0.5 $4.8M 47k 102.10
Newlink Genetics Corporation 0.5 $4.8M 394k 12.27
J.B. Hunt Transport Services (JBHT) 0.5 $4.7M 64k 74.47
Pacer International 0.5 $4.6M 920k 5.03
Alaska Air (ALK) 0.5 $4.7M 73k 63.96
KEYW Holding 0.5 $4.6M 288k 16.13
Fleetmatics 0.5 $4.6M 189k 24.25
Enanta Pharmaceuticals (ENTA) 0.5 $4.6M 250k 18.20
Susser Holdings Corporation 0.5 $4.4M 86k 51.11
CommVault Systems (CVLT) 0.5 $4.4M 54k 81.99
Universal Stainless & Alloy Products (USAP) 0.5 $4.3M 119k 36.35
Tearlab Corp 0.5 $4.3M 624k 6.90
Model N (MODN) 0.5 $4.2M 213k 19.82
Trex Company (TREX) 0.4 $4.1M 84k 49.18
Fabrinet (FN) 0.4 $4.1M 278k 14.61
TravelCenters of America 0.4 $4.0M 414k 9.59
Kirkland's (KIRK) 0.4 $3.9M 344k 11.46
Genesee & Wyoming 0.4 $3.9M 42k 93.12
Advisory Board Company 0.4 $3.8M 73k 52.52
Aspen Technology 0.4 $3.8M 118k 32.29
Black Diamond 0.4 $3.7M 402k 9.11
Tile Shop Hldgs (TTSH) 0.4 $3.5M 166k 21.01
Saia (SAIA) 0.4 $3.4M 94k 36.17
Town Sports International Holdings 0.4 $3.4M 357k 9.46
Triangle Petroleum Corporation 0.4 $3.3M 505k 6.60
Meritage Homes Corporation (MTH) 0.3 $3.3M 70k 46.86
Akorn 0.3 $3.3M 237k 13.83
Infinity Pharmaceuticals (INFIQ) 0.3 $3.2M 66k 48.47
Streamline Health Solutions (STRM) 0.3 $3.2M 502k 6.45
AMN Healthcare Services (AMN) 0.3 $3.2M 200k 15.83
Willbros 0.3 $3.2M 326k 9.82
Penske Automotive (PAG) 0.3 $3.1M 93k 33.36
AFC Enterprises 0.3 $3.0M 84k 36.33
Westport Innovations 0.3 $3.1M 104k 29.52
Inventure Foods 0.3 $3.0M 390k 7.78
Asbury Automotive (ABG) 0.3 $3.0M 81k 36.69
Inter Parfums (IPAR) 0.3 $3.0M 121k 24.43
Novadaq Technologies 0.3 $3.0M 300k 9.91
Sarepta Therapeutics (SRPT) 0.3 $3.0M 82k 36.94
WNS 0.3 $2.8M 193k 14.74
H&E Equipment Services (HEES) 0.3 $2.9M 141k 20.40
Universal Truckload Services (ULH) 0.3 $2.8M 122k 23.33
Sourcefire 0.3 $2.8M 48k 59.24
Marriott Vacations Wrldwde Cp (VAC) 0.3 $2.8M 66k 42.91
Ryland 0.3 $2.8M 67k 41.62
BioScrip 0.3 $2.8M 222k 12.71
Old Dominion Freight Line (ODFL) 0.3 $2.8M 72k 38.20
Celldex Therapeutics 0.3 $2.8M 243k 11.58
Commercial Vehicle (CVGI) 0.3 $2.7M 350k 7.80
PerkinElmer (RVTY) 0.3 $2.6M 78k 33.64
Ultimate Software 0.3 $2.6M 25k 104.18
Dril-Quip (DRQ) 0.3 $2.6M 30k 87.16
Callon Pete Co Del Com Stk 0.3 $2.6M 693k 3.70
Huron Consulting (HURN) 0.3 $2.6M 66k 40.31
3D Systems Corporation (DDD) 0.3 $2.6M 81k 32.24
Cvd Equipment Corp equity (CVV) 0.3 $2.6M 254k 10.15
Helix Energy Solutions (HLX) 0.3 $2.5M 111k 22.88
Semtech Corporation (SMTC) 0.3 $2.5M 70k 35.40
Vitran Corp 0.3 $2.5M 407k 6.12
Medidata Solutions 0.3 $2.5M 43k 57.99
Boingo Wireless 0.3 $2.5M 447k 5.52
Gulfport Energy Corporation 0.3 $2.4M 52k 45.82
Silicon Laboratories (SLAB) 0.3 $2.4M 58k 41.36
Michael Kors Holdings 0.3 $2.4M 43k 56.78
Kalobios Pharmaceuticals 0.3 $2.4M 402k 6.00
Winnebago Industries (WGO) 0.2 $2.3M 114k 20.64
Hornbeck Offshore Services 0.2 $2.3M 50k 46.47
Exa 0.2 $2.3M 244k 9.52
Acquity 0.2 $2.3M 367k 6.35
Exar Corporation 0.2 $2.3M 217k 10.50
Sun Hydraulics Corporation 0.2 $2.2M 68k 32.51
PROS Holdings (PRO) 0.2 $2.3M 83k 27.18
Oasis Petroleum 0.2 $2.3M 60k 38.07
Cornerstone Ondemand 0.2 $2.3M 67k 34.10
E2open 0.2 $2.2M 111k 19.94
Cogent Communications (CCOI) 0.2 $2.1M 81k 26.41
Heartland Payment Systems 0.2 $2.1M 64k 32.96
Dunkin' Brands Group 0.2 $2.1M 57k 36.88
Cyrusone 0.2 $2.1M 94k 22.84
Monolithic Power Systems (MPWR) 0.2 $2.0M 81k 24.38
Rockwell Medical Technologies 0.2 $1.9M 491k 3.96
Exacttarget 0.2 $2.0M 85k 23.27
AtriCure (ATRC) 0.2 $1.9M 238k 7.92
D Fluidigm Corp Del (LAB) 0.2 $1.9M 102k 18.51
Annie's 0.2 $1.9M 50k 38.26
Boise Cascade (BCC) 0.2 $1.9M 55k 33.93
Titan Machinery (TITN) 0.2 $1.8M 65k 27.77
Kansas City Southern 0.2 $1.8M 16k 110.89
Haynes International (HAYN) 0.2 $1.6M 30k 55.31
Panera Bread Company 0.2 $1.6M 9.9k 165.29
CarMax (KMX) 0.2 $1.6M 38k 41.69
Virgin Media 0.2 $1.6M 33k 48.98
Amc Networks Inc Cl A (AMCX) 0.2 $1.6M 25k 63.24
Brown & Brown (BRO) 0.2 $1.5M 47k 32.04
Whole Foods Market 0.2 $1.5M 18k 86.75
Cameron International Corporation 0.1 $1.4M 21k 65.21
NuPathe 0.1 $1.4M 401k 3.45
Edwards Group Ltd Sponsored 0.1 $1.4M 175k 8.05
Spdr S&p 500 Etf (SPY) 0.1 $1.3M 8.2k 156.71
Discovery Communications 0.1 $1.3M 17k 78.73
Syneron Medical Ltd ord 0.1 $1.3M 131k 10.22
Expedia (EXPE) 0.1 $1.3M 22k 60.03
Vertex Pharmaceuticals Incorporated (VRTX) 0.1 $1.2M 21k 54.95
D.R. Horton (DHI) 0.1 $1.2M 48k 24.29
SBA Communications Corporation 0.1 $1.2M 16k 72.01
Illumina (ILMN) 0.1 $1.2M 22k 53.98
Kirby Corporation (KEX) 0.1 $1.2M 16k 76.78
SanDisk Corporation 0.1 $1.2M 22k 54.97
Urban Outfitters (URBN) 0.1 $1.2M 31k 38.74
CTPartners Executive Search (CTPR) 0.1 $1.2M 325k 3.77
stock 0.1 $1.2M 30k 40.02
United Rentals (URI) 0.1 $1.1M 20k 54.98
Boston Beer Company (SAM) 0.1 $1.1M 6.8k 159.62
CPI Aerostructures (CVU) 0.1 $1.1M 129k 8.57
Guidewire Software (GWRE) 0.1 $1.1M 30k 38.42
Polaris Industries (PII) 0.1 $1.0M 11k 92.45
Thermo Fisher Scientific (TMO) 0.1 $1.0M 13k 76.52
Skyworks Solutions (SWKS) 0.1 $1.0M 46k 22.02
Concur Technologies 0.1 $955k 14k 68.67
Universal Display Corporation (OLED) 0.1 $973k 33k 29.42
Lululemon Athletica (LULU) 0.1 $898k 14k 62.36
Tractor Supply Company (TSCO) 0.1 $824k 7.9k 104.19
Manitowoc Company 0.1 $848k 41k 20.56
Quanta Services (PWR) 0.1 $794k 28k 28.56
DSW 0.1 $850k 13k 63.83
Linkedin Corp 0.1 $817k 4.6k 175.96
Whitewave Foods 0.1 $853k 50k 17.06
Costco Wholesale Corporation (COST) 0.1 $733k 6.9k 106.17
National-Oilwell Var 0.1 $700k 9.9k 70.71
Weyerhaeuser Company (WY) 0.1 $766k 24k 31.37
Qualcomm (QCOM) 0.1 $715k 11k 66.98
Ocwen Financial Corporation 0.1 $718k 19k 37.94
Ametek (AME) 0.1 $731k 17k 43.33
SPDR KBW Bank (KBE) 0.1 $751k 28k 26.92
Ariad Pharmaceuticals 0.1 $757k 42k 18.09
BioMarin Pharmaceutical (BMRN) 0.1 $667k 11k 62.26
Pulte (PHM) 0.1 $618k 31k 20.24
NetApp (NTAP) 0.1 $626k 18k 34.18
Cabela's Incorporated 0.1 $694k 11k 60.80
Waters Corporation (WAT) 0.1 $658k 7.0k 93.89
Occidental Petroleum Corporation (OXY) 0.1 $627k 8.0k 78.38
Chicago Bridge & Iron Company 0.1 $621k 10k 62.10
Healthcare Services (HCSG) 0.1 $616k 24k 25.64
Transcept Pharmaceuticals 0.1 $641k 134k 4.79
Ralph Lauren Corp (RL) 0.1 $644k 3.8k 169.25
Axiall 0.1 $647k 10k 62.13
eBay (EBAY) 0.1 $526k 9.7k 54.26
Starbucks Corporation (SBUX) 0.1 $598k 11k 56.95
Precision Castparts 0.1 $549k 2.9k 189.77
Lam Research Corporation (LRCX) 0.1 $568k 14k 41.46
Alexion Pharmaceuticals 0.1 $535k 5.8k 92.16
Flowserve Corporation (FLS) 0.1 $537k 3.2k 167.60
Nxp Semiconductors N V (NXPI) 0.1 $570k 19k 30.28
Fortune Brands (FBIN) 0.1 $543k 15k 37.40
Icon (ICLR) 0.1 $533k 17k 32.26
Owens Corning (OC) 0.1 $474k 12k 39.45
Lennar Corporation (LEN) 0.1 $503k 12k 41.52
MICROS Systems 0.1 $423k 9.3k 45.48
Las Vegas Sands (LVS) 0.1 $468k 8.3k 56.39
Plum Creek Timber 0.1 $429k 8.2k 52.18
Apple (AAPL) 0.1 $456k 1.0k 442.72
Pioneer Natural Resources (PXD) 0.1 $485k 3.9k 124.20
Verisk Analytics (VRSK) 0.1 $500k 8.1k 61.65
Wyndham Worldwide Corporation 0.1 $445k 6.9k 64.49
Broadcom Corporation 0.1 $506k 15k 34.66
Onyx Pharmaceuticals 0.1 $427k 4.8k 88.85
Atwood Oceanics 0.1 $442k 8.4k 52.56
Cree 0.1 $422k 7.7k 54.76
KLA-Tencor Corporation (KLAC) 0.1 $475k 9.0k 52.78
NetSuite 0.1 $473k 5.9k 79.98
Servicenow (NOW) 0.1 $446k 12k 36.22
Citrix Systems 0.0 $405k 5.6k 72.23
Coach 0.0 $335k 6.7k 50.00
Starwood Hotels & Resorts Worldwide 0.0 $396k 6.2k 63.80
Medivation 0.0 $389k 8.3k 46.81
Lufkin Industries 0.0 $398k 6.0k 66.33
iShares Russell 2000 Growth Index (IWO) 0.0 $377k 3.5k 107.71
Fortinet (FTNT) 0.0 $384k 16k 23.70
Monsanto Company 0.0 $289k 2.7k 105.51
Amazon (AMZN) 0.0 $305k 1.1k 266.14
Under Armour (UAA) 0.0 $256k 5.0k 51.20
Altera Corporation 0.0 $323k 9.1k 35.45
iShares S&P NA Tec. Semi. Idx (SOXX) 0.0 $320k 5.4k 59.26
Kraft Foods 0.0 $292k 5.7k 51.51
Nordstrom (JWN) 0.0 $221k 4.0k 55.25