WALL STREET ASSOCIATES

Latest statistics and disclosures from WALL STREET ASSOCIATES's latest quarterly 13F-HR filing:

WALL STREET ASSOCIATES portfolio companies for quarter ending March 2013

Ticker Name Portfolio Weight Change Share Count Price Last Trade
SPNC Spectranetics Corporation 2.58 -15.00% 1294148 18.53 20.72
Pacira Pharmaceuticals 2.57 +2.00% 826092 28.86 0.00
SPSC SPS Commerce 1.90 -7.00% 414023 42.67 50.86
DXPE DXP Enterprises 1.75 -6.00% 217500 74.70 61.73
INWK InnerWorkings 1.66 -5.00% 1018886 15.14 10.81
ASGN On Assignment 1.63 -12.00% 597608 25.31 25.89
QDEL Quidel Corporation 1.57 615200 23.75 23.04
ACAT Arctic Cat 1.50 +45.00% 319689 43.70 46.92
XXIA Ixia 1.37 +2.00% 589811 21.64 16.05
RENT Rentrak Corporation 1.29 +2.00% 543714 21.98 24.21
Natural Grocers By Vitamin C 1.26 +46.00% 519992 22.55 0.00
RRTS Roadrunner Transportation Services Hold. 1.23 +2.00% 496655 23.00 27.34
CGI Celadon 1.22 542100 20.86 19.48
Wageworks 1.21 +2.00% 450801 25.03 0.00
MGAM Multimedia Games 1.15 511500 20.87 25.88
ACHN Achillion Pharmaceuticals 1.14 +3.00% 1208587 8.75 7.77
Fiesta Restaurant 1.14 +25.00% 397120 26.57 0.00
WNC Wabash National Corporation 1.12 +2.00% 1023714 10.16 10.27
Clovis Oncology 1.10 355100 28.67 0.00
Vocera Communications 1.06 +2.00% 429070 23.00 0.00
MOV Movado 1.05 291800 33.52 34.06
BLDR Builders FirstSource 1.05 +18.00% 1656975 5.86 6.95
MHO M/I Homes 1.01 383300 24.45 27.09
HSTM HealthStream 1.00 +2.00% 403634 22.94 24.99
Move 0.98 +520.00% 761100 11.95 0.00
RRGB Red Robin Gourmet Burgers 0.97 -4.00% 198185 45.60 49.43
Magnachip Semiconductor 0.96 +52.00% 512660 17.31 0.00
CYNO Cynosure 0.94 334500 26.17 24.15
Chuys Hldgs 0.89 253500 32.58 0.00
Regional Management 0.87 398057 20.20 0.00
AMWD American Woodmark Corporation 0.86 +21.00% 234000 34.03 35.15
RNET RigNet 0.86 -2.00% 320000 24.94 25.80
GBX Greenbrier Companies 0.84 342400 22.71 24.18
Pioneer Energy Services 0.82 +3.00% 920399 8.25 0.00
SQI SciQuest 0.80 310900 24.04 24.50
ENV Envestnet 0.77 406100 17.51 20.99
Gentherm 0.75 427500 16.38 0.00
WWWW Web 0.73 +44.00% 397364 17.08 21.46
NCS NCI Building Systems 0.71 NEW 381700 17.37 17.21
PKT Procera Networks 0.71 -14.00% 552539 11.89 13.91
GCA Global Cash Access Holdings 0.70 +3.00% 915957 7.05 7.07
MRTN Marten Transport 0.70 322200 20.13 22.83
DTLK Datalink Corporation 0.70 +9.00% 538900 12.08 11.36
Interxion Holding N.v shs 0.70 269600 24.22 0.00
BAS Basic Energy Services 0.69 +2.00% 466231 13.67 13.92
Proofpoint 0.69 +3.00% 379000 16.86 0.00
VRTU Virtusa Corporation 0.68 +13.00% 264700 23.76 26.02
CONN CONN'S 0.67 +8.00% 172291 35.94 48.21
NOVA MEASURING Instruments L 0.67 +62.00% 694008 9.00 0.00
Tangoe 0.66 492600 12.39 0.00
CALD Callidus Software 0.65 -16.00% 1322400 4.57 5.46
SAAS inContact, Inc . 0.65 741100 8.09 7.94
Infoblox 0.65 278100 21.70 0.00
SYNERGY PHARMACEUTICALS 0.64 984300 6.07 0.00
Liposcience 0.63 NEW 554400 10.51 0.00
LEDR Market Leader 0.62 NEW 638200 8.96 10.81
MOH Molina Healthcare 0.61 185049 30.87 38.04
OMPI Obagi Medical Products 0.60 -49.00% 283700 19.75 0.00
Imperva 0.59 143500 38.50 0.00
CSII Cardiovascular Systems 0.57 NEW 257400 20.48 19.09
CRMT America's Car-Mart 0.55 108400 46.74 48.01
NANO Nanometrics Incorporated 0.55 351800 14.43 14.28
RDA Rda Microelectronics 0.55 +56.00% 550900 9.25 10.27
Icg 0.55 412600 12.48 0.00
Chefs Whse 0.54 270618 18.47 0.00
Ruckus Wireless 0.53 235100 21.00 0.00
WAB Wabtec Corporation 0.52 +6.00% 46874 102.10 112.06
Newlink Genetics Corporation 0.52 +35.00% 394200 12.27 0.00
JBHT J.B. Hunt Transport Services 0.51 +2.00% 63619 74.47 74.88
PACR Pacer International 0.50 920300 5.03 6.34
ALK Alaska Air 0.50 NEW 72948 63.96 65.21
KEYW KEYW Holding 0.50 +22.00% 288200 16.13 14.57
Fleetmatics 0.49 NEW 188800 24.25 0.00
Enanta Pharmaceuticals 0.49 NEW 250000 18.20 0.00
SUSS Susser Holdings Corporation 0.48 +8.00% 86388 51.11 50.00
CVLT CommVault Systems 0.47 -28.00% 53614 81.99 74.80
USAP Universal Stainless & Alloy Products 0.47 118900 36.35 32.61
Tearlab 0.46 624100 6.90 0.00
Model N 0.45 NEW 213033 19.82 0.00
TREX Trex Company 0.44 -20.00% 83532 49.18 56.99
Fabrinet shs 0.44 +22.00% 278000 14.61 0.00
TA TravelCenters of America 0.43 NEW 413500 9.59 11.18
KIRK Kirkland's 0.42 344200 11.46 14.54
GWR Genesee & Wyoming 0.42 +6.00% 41904 93.12 92.60
ABCO Advisory Board Company 0.41 +10.00% 72986 52.52 49.96
AZPN Aspen Technology 0.41 +6.00% 118161 32.29 31.15
Black Diamond 0.39 401600 9.11 0.00
Tile Shop Hldgs 0.38 NEW 166000 21.01 0.00
SAIA Saia 0.37 +9.00% 94223 36.17 47.58
CLUB Town Sports International Holdings 0.36 357000 9.46 10.79
TPLM Triangle Petroleum Corporation 0.36 504700 6.60 5.33
MTH Meritage Homes Corporation 0.35 +8.00% 70100 46.86 50.87
AKRX Akorn 0.35 +8.00% 236560 13.83 14.50
INFI Infinity Pharmaceuticals 0.35 +8.00% 66388 48.47 24.91
STRM Streamline Health Solutions 0.35 501800 6.45 6.23
AHS AMN Healthcare Services 0.34 NEW 200110 15.83 14.22
WG Willbros 0.34 NEW 325500 9.82 6.99
PAG Penske Automotive 0.33 +6.00% 93249 33.36 32.32
AFCE AFC Enterprises 0.33 +9.00% 83641 36.33 33.64
Westport Innovations 0.33 +6.00% 104064 29.52 0.00
SNAK Inventure Foods 0.33 389700 7.78 7.60
ABG Asbury Automotive 0.32 +8.00% 81132 36.69 41.71
IPAR Inter Parfums 0.32 NEW 121000 24.43 30.50
Novadaq Technologies 0.32 300000 9.91 0.00
Sarepta Therapeutics 0.32 +9.00% 81554 36.94 0.00
WNS WNS 0.31 192600 14.74 16.05
HEES H&E; Equipment Services 0.31 +27.00% 140915 20.40 22.37
UACL Universal Truckload Services 0.31 122000 23.33 25.32
FIRE Sourcefire 0.31 +8.00% 48060 59.24 56.46
Marriott Vacations Wrldwde Cp 0.31 +8.00% 66088 42.91 0.00
RYL Ryland 0.30 +8.00% 66947 41.62 49.95
BIOS BioScrip 0.30 +37.00% 222276 12.71 13.29
ODFL Old Dominion Freight Line 0.30 +8.00% 72403 38.20 41.23
CLDX Celldex Therapeutics 0.30 NEW 242471 11.58 12.69
CVGI Commercial Vehicle 0.29 350000 7.80 7.82
PKI PerkinElmer 0.28 +8.00% 78280 33.64 32.19
ULTI Ultimate Software 0.28 NEW 24861 104.18 115.79
DRQ Dril-Quip 0.28 +29.00% 29762 87.16 92.92
Callon Pete Co Del Com Stk 0.28 -41.00% 693200 3.70 0.00
HURN Huron Consulting 0.28 +8.00% 65637 40.31 43.81
TDSC 3D Systems Corporation 0.28 NEW 80897 32.24 0.00
Cvd Equipment Corp equity 0.28 253800 10.15 0.00
HLX Helix Energy Solutions 0.27 +8.00% 111046 22.88 25.50
SMTC Semtech Corporation 0.27 NEW 69800 35.40 36.32
Vitran 0.27 407000 6.12 0.00
MDSO Medidata Solutions 0.27 NEW 43148 57.99 71.98
Boingo Wireless 0.27 446600 5.52 0.00
GPOR Gulfport Energy Corporation 0.26 NEW 52202 45.82 48.50
SLAB Silicon Laboratories 0.26 +8.00% 57634 41.36 41.94
Michael Kors Holdings Ltd shs 0.26 +7.00% 42953 56.78 0.00
Kalobios Pharmaceuticals 0.26 NEW 402000 6.00 0.00
WGO Winnebago Industries 0.25 NEW 113658 20.64 20.04
HOS Hornbeck Offshore Services 0.25 +8.00% 50401 46.47 52.97
Exa 0.25 244300 9.52 0.00
Acquity 0.25 366600 6.35 0.00
EXAR Exar Corporation 0.24 +50.00% 216500 10.50 11.48
SNHY Sun Hydraulics Corporation 0.24 +9.00% 67989 32.51 32.09
PRO PROS Holdings 0.24 +8.00% 82941 27.18 28.70
OAS Oasis Petroleum 0.24 +9.00% 59685 38.07 38.56
Cornerstone Ondemand 0.24 NEW 66503 34.10 0.00
E2open 0.24 +9.00% 111428 19.94 0.00
CCOI Cogent Communications 0.23 +9.00% 80930 26.41 29.05
HPY Heartland Payment Systems 0.23 NEW 63616 32.96 32.10
Dunkin' Brands 0.23 +9.00% 56995 36.88 0.00
Cyrusone 0.23 NEW 93450 22.84 0.00
MPWR Monolithic Power Systems 0.21 NEW 81310 24.38 24.13
RMTI Rockwell Medical Technologies 0.21 491100 3.96 3.47
Exacttarget 0.21 +92.00% 84861 23.27 0.00
ATRC AtriCure 0.20 NEW 237459 7.92 9.07
D Fluidigm Corp Del 0.20 +8.00% 101651 18.51 0.00
Annie's 0.20 +8.00% 49500 38.26 0.00
Boise Cascade 0.20 NEW 55254 33.93 0.00
TITN Titan Machinery 0.19 NEW 64536 27.77 22.67
KSU Kansas City Southern 0.19 +2.00% 15916 110.89 117.16
HAYN Haynes International 0.18 +9.00% 29487 55.31 48.67
PNRA Panera Bread Company 0.18 +23.00% 9910 165.29 186.60
KMX CarMax 0.17 +10.00% 38137 41.69 48.67
VMED Virgin Media 0.17 NEW 33056 48.98 50.36
Amc Networks Inc Cl A 0.17 NEW 24843 63.24 0.00
BRO Brown & Brown 0.16 +2.00% 46821 32.04 32.32
WFMI Whole Foods Market 0.16 17580 86.75 0.00
CAM Cameron International Corporation 0.15 +2.00% 20717 65.21 64.47
PATH NuPathe 0.15 400800 3.45 3.20
Edwards Group Ltd Sponsored 0.15 175000 8.05 0.00
SPY SPDR S&P; 500 ETF 0.14 -31.00% 8200 156.71 166.94
DISCA Discovery Communications 0.14 17072 78.73 78.85
Syneron Medical Ltd ord shs 0.14 131100 10.22 0.00
Expedia 0.14 +2.00% 22340 60.03 0.00
VRTX Vertex Pharmaceuticals Incorporated 0.13 +3.00% 21348 54.95 79.49
DHI D.R. Horton 0.13 +2.00% 48247 24.29 27.23
SBAC SBA Communications Corporation 0.13 16221 72.01 80.78
ILMN Illumina 0.13 +2.00% 21899 53.98 72.00
KEX Kirby Corporation 0.13 +2.00% 15721 76.78 81.89
SNDK SanDisk Corporation 0.13 +73.00% 22229 54.97 59.90
URBN Urban Outfitters 0.13 30845 38.74 44.54
CTP CTPartners Executive Search 0.13 325200 3.77 3.75
stock 0.13 -7.00% 29638 40.02 0.00
URI United Rentals 0.12 -42.00% 20026 54.98 58.68
SAM Boston Beer Company 0.12 NEW 6810 159.62 155.26
CVU CPI Aerostructures 0.12 128900 8.57 9.50
Guidewire Software 0.12 +9.00% 29487 38.42 0.00
PII Polaris Industries 0.11 +2.00% 11314 92.45 91.46
TMO Thermo Fisher Scientific 0.11 13200 76.52 86.27
SWKS Skyworks Solutions 0.11 NEW 45559 22.02 23.89
CNQR Concur Technologies 0.10 +71.00% 13907 68.67 83.93
PANL Universal Display Corporation 0.10 NEW 33074 29.42 30.36
Lululemon Athletica 0.10 -69.00% 14400 62.36 0.00
TSCO Tractor Supply Company 0.09 7909 104.19 112.60
MTW Manitowoc Company 0.09 NEW 41254 20.56 19.75
PWR Quanta Services 0.09 +15.00% 27799 28.56 30.20
DSW DSW 0.09 +3.00% 13317 63.83 69.56
Linkedin 0.09 -27.00% 4643 175.96 0.00
Whitewave Foods 0.09 50000 17.06 0.00
COST Costco Wholesale Corporation 0.08 6904 106.17 113.05
NOV National-Oilwell Var 0.08 9900 70.71 68.53
WY Weyerhaeuser Company 0.08 NEW 24419 31.37 32.48
QCOM QUALCOMM 0.08 10675 66.98 66.61
OCN Ocwen Financial Corporation 0.08 NEW 18925 37.94 44.25
AME AMETEK 0.08 -8.00% 16870 43.33 43.36
KBE SPDR KBW Bank 0.08 27900 26.92 28.32
ARIA Ariad Pharmaceuticals 0.08 NEW 41855 18.09 16.67
BMRN BioMarin Pharmaceutical 0.07 10713 62.26 64.01
PHM Pulte 0.07 30537 20.24 23.95
NTAP NetApp 0.07 +154.00% 18313 34.18 37.84
CAB Cabela's Incorporated 0.07 11414 60.80 71.37
WAT Waters Corporation 0.07 7008 93.89 98.00
OXY Occidental Petroleum Corporation 0.07 -4.00% 8000 78.38 92.84
CBI Chicago Bridge & Iron Company N.V. 0.07 10000 62.10 61.76
HCSG Healthcare Services 0.07 NEW 24029 25.64 22.67
TSPT Transcept Pharmaceuticals 0.07 -29.00% 133900 4.79 3.16
Ralph Lauren 0.07 3805 169.25 0.00
Axiall 0.07 NEW 10413 62.13 0.00
EBAY eBay 0.06 +37.00% 9694 54.26 56.71
SBUX Starbucks Corporation 0.06 10500 56.95 64.13
PCP Precision Castparts 0.06 2893 189.77 213.00
LRCX Lam Research Corporation 0.06 -42.00% 13700 41.46 48.04
ALXN Alexion Pharmaceuticals 0.06 5805 92.16 102.90
FLS Flowserve Corporation 0.06 NEW 3204 167.60 169.90
Nxp Semiconductors N V 0.06 18823 30.28 0.00
Fortune Brands 0.06 -17.00% 14517 37.40 0.00
Icon 0.06 16520 32.26 0.00
OC Owens Corning 0.05 NEW 12014 39.45 44.87
LEN Lennar Corporation 0.05 12115 41.52 43.82
MCRS MICROS Systems 0.05 9300 45.48 43.41
LVS Las Vegas Sands 0.05 8300 56.39 58.64
PCL Plum Creek Timber 0.05 NEW 8221 52.18 54.04
AAPL Apple 0.05 1030 442.72 433.26
PXD Pioneer Natural Resources 0.05 3905 124.20 142.25
VRSK Verisk Analytics 0.05 8110 61.65 60.72
WYN Wyndham Worldwide Corporation 0.05 6900 64.49 60.99
BRCM Broadcom Corporation 0.05 14600 34.66 37.55
ONXX Onyx Pharmaceuticals 0.05 NEW 4806 88.85 95.65
ATW Atwood Oceanics 0.05 8410 52.56 54.01
CREE Cree 0.05 NEW 7706 54.76 60.31
KLAC KLA-Tencor Corporation 0.05 9000 52.78 55.87
N NetSuite 0.05 NEW 5914 79.98 95.05
Servicenow 0.05 NEW 12315 36.22 0.00
CTXS Citrix Systems 0.04 NEW 5607 72.23 66.84
COH Coach 0.04 6700 50.00 59.23
HOT Starwood Hotels & Resorts Worldwide 0.04 6207 63.80 67.49
MDVN Medivation 0.04 8310 46.81 47.53
LUFK Lufkin Industries 0.04 6000 66.33 88.28
IWO iShares Russell 2000 Growth Index 0.04 +52.00% 3500 107.71 113.45
FTNT Fortinet 0.04 -90.00% 16200 23.70 18.96
MON Monsanto Company 0.03 NEW 2739 105.51 108.38
AMZN Amazon 0.03 1146 266.14 269.90
UA Under Armour 0.03 -86.00% 5000 51.20 62.51
ALTR Altera Corporation 0.03 NEW 9111 35.45 34.11
SOXX iShares S&P; NA Tec. Semi. Idx. Fd. 0.03 5400 59.26 63.89
Kraft Foods 0.03 NEW 5669 51.51 0.00
JWN Nordstrom 0.02 4000 55.25 60.68

Past 13F-HR SEC Filings for WALL STREET ASSOCIATES