Oberweis Asset Management

Latest statistics and disclosures from Oberweis Asset Management's latest quarterly 13F-HR filing:

Oberweis Asset Management portfolio companies for quarter ending March 2013

Ticker Name Portfolio Weight Change Share Count Price Last Trade
MDSO Medidata Solutions 6.79 -9.00% 395740 57.98 74.48
ACTG Acacia Research Corporation 5.01 -3.00% 561453 30.17 24.58
Francescas Hldgs 4.46 +9.00% 524413 28.72 0.00
WWWW Web 3.74 739583 17.08 22.65
HMSY HMS Holdings 3.20 -11.00% 397720 27.15 22.80
ASGN On Assignment 3.04 -8.00% 406499 25.31 27.07
BOFI BofI Holding 2.99 281401 35.88 48.40
EXLS ExlService Holdings 2.84 -3.00% 291373 32.88 30.92
IPGP IPG Photonics Corporation 2.77 +30.00% 140824 66.41 62.88
Netqin Mobile 2.77 +2.00% 1037924 9.01 0.00
Ellie Mae 2.62 +11.00% 368100 24.05 0.00
21vianet 2.62 -11.00% 942346 9.40 0.00
GPOR Gulfport Energy Corporation 2.40 -13.00% 177150 45.83 52.97
PMT PennyMac Mortgage Investment Trust 2.30 -3.00% 300369 25.89 21.61
Tangoe 1.97 +2.00% 538450 12.39 0.00
Avg Technologies shs 1.86 +1094.00% 450418 13.92 0.00
RRTS Roadrunner Transportation Services Hold. 1.85 +82.00% 271919 23.00 27.77
MG Mistras 1.85 -3.00% 258113 24.21 22.09
HSTM HealthStream 1.73 255373 22.94 26.57
ABCO Advisory Board Company 1.63 -19.00% 105130 52.52 54.42
STMP Stamps 1.58 +67.00% 214102 24.97 38.42
Imax Corp Cad 1.57 -51.00% 198133 26.73 0.00
SHOO Steven Madden 1.31 -6.00% 102235 43.22 48.31
Gentherm 1.27 -50.00% 262100 16.38 0.00
Invensense 1.26 -8.00% 399237 10.68 0.00
MIND Mitcham Industries 1.14 -8.00% 227310 16.92 16.91
SPRD Spreadtrum Communications 1.13 +107.00% 186400 20.51 23.62
Catamaran 1.05 -21.00% 66654 53.04 0.00
TRAK DealerTrack Holdings 1.02 -31.00% 117560 29.38 34.88
JOBS 51job 0.85 -6.00% 48280 59.40 63.41
ELGX Endologix 0.83 -13.00% 174200 16.15 13.51
NTES NetEase 0.81 +11.00% 50000 54.78 62.30
Interactive Intelligence 0.78 -9.00% 59550 44.35 0.00
DWCH Datawatch Corporation 0.77 +12.00% 174340 15.00 18.85
SPRT Support 0.74 +224.00% 597560 4.18 4.69
Qihoo 360 Technologies Co Lt 0.70 80000 29.62 0.00
Depository Vipshop Holdings Ltd - Ads receipt 0.67 NEW 74963 30.37 0.00
REPCOM cla 0.65 +160.00% 130000 16.90 0.00
HTHT China Lodging 0.63 +8.00% 130000 16.46 16.07
VCLK ValueClick 0.62 -14.00% 71300 29.57 25.37
CAP CAI International 0.58 +8.00% 67500 28.81 26.67
Greenway Medical Technology 0.58 -74.00% 123170 15.90 0.00
CPSS Consumer Portfolio Services 0.57 +8.00% 165100 11.71 7.57
OMCL Omnicell 0.54 -28.00% 96600 18.88 19.10
MGAM Multimedia Games 0.52 +23.00% 83862 20.87 26.16
LEDR Market Leader 0.48 179240 8.96 10.66
BBSI Barrett Business Services 0.47 29888 52.66 59.27
CYOU Changyou 0.47 55000 28.89 31.66
SPY SPDR S&P; 500 ETF 0.43 9200 156.63 165.58
FIRE Sourcefire 0.40 NEW 22700 59.25 55.01
CRUS Cirrus Logic 0.39 -21.00% 57800 22.75 18.01
Stratasys 0.39 -23.00% 17800 74.21 0.00
CYBX Cyberonics 0.38 +10.00% 27100 46.79 51.28
GA Giant Interactive 0.38 +33.00% 200000 6.50 7.75
Bonanza Creek Energy 0.37 -28.00% 31900 38.68 0.00
MMS MAXIMUS 0.36 NEW 15000 80.00 76.80
Rue21 0.36 -27.00% 41200 29.39 0.00
LOPE Grand Canyon Education 0.35 +59.00% 46100 25.38 31.66
OXM Oxford Industries 0.35 -26.00% 22200 53.11 63.95
EGHT 8x8 0.35 +14.00% 171000 6.85 8.11
Halcon Resources 0.35 150502 7.79 0.00
Tillys 0.35 -15.00% 92390 12.72 0.00
ZUMZ Zumiez 0.34 -27.00% 50200 22.91 28.83
BHLB Berkshire Hills Ban 0.33 -29.00% 43600 25.55 26.98
FTK Flotek Industries 0.33 -16.00% 68200 16.35 18.08
GIII G-III Apparel 0.32 -18.00% 26600 40.11 49.06
CFNL Cardinal Financial Corporation 0.31 -20.00% 58200 18.18 15.21
PKT Procera Networks 0.31 -24.00% 86820 11.89 14.05
TBBK Ban 0.30 NEW 72900 13.85 14.01
NOAH Noah Holdings 0.30 NEW 137400 7.27 11.69
Homeowners Choice 0.30 NEW 37400 27.25 0.00
EGBN Eagle Ban 0.29 44300 21.90 23.02
BMTC Bryn Mawr Bank 0.27 39500 23.29 23.72
NOG Northern Oil & Gas 0.25 -26.00% 57800 14.38 14.21
CLICKSOFTWARE TECHNOLOGIES Ltd Com Stk 0.25 105860 8.04 0.00
Sili 0.25 +50.00% 30300 28.18 0.00
DMRC Digimarc Corporation 0.24 -6.00% 36520 21.96 22.40
IPHI Inphi Corporation 0.23 NEW 74400 10.44 11.41
FCX Freeport-McMoRan Copper & Gold 0.22 21981 33.12 29.82
PRFT Perficient 0.22 +13.00% 63100 11.66 13.60
STRM Streamline Health Solutions 0.22 +60.00% 115200 6.45 6.08
LCI Lannett Company 0.21 NEW 71701 10.11 11.92
TPLM Triangle Petroleum Corporation 0.21 108000 6.60 7.51
EGAN eGain Communications Corporation 0.21 +94.00% 81200 8.66 8.02
Ints Intl 0.20 -58.00% 41900 15.92 0.00
Acquity 0.20 +20.00% 105900 6.35 0.00
Energy Xxi 0.19 -35.00% 23100 27.23 0.00
PLX Protalix BioTherapeutics 0.19 -26.00% 115100 5.49 5.11
DXPE DXP Enterprises 0.19 -53.00% 8400 74.64 66.06
ADES ADA-ES 0.19 -13.00% 24700 26.56 38.54
WGO Winnebago Industries 0.18 29800 20.64 20.78
VRTU Virtusa Corporation 0.18 25100 23.75 23.21
Callon Pete Co Del Com Stk 0.18 167100 3.70 0.00
PDFS PDF Solutions 0.18 NEW 38500 16.03 18.48
MNTX Manitex International 0.18 49900 12.40 10.55
FNGN Financial Engines 0.18 -29.00% 17200 36.22 47.32
JOEZ Joe's Jeans 0.17 NEW 329000 1.70 1.61
Rpx 0.17 NEW 39600 14.12 0.00
PRXI Premier Exhibitions 0.16 +71.00% 202500 2.66 1.81
DTLK Datalink Corporation 0.16 44355 12.08 11.25
MXL MaxLinear 0.16 86500 6.20 6.74
VASC Vascular Solutions 0.15 31900 16.21 15.36
PHX Panhandle Oil and Gas 0.14 16100 28.63 29.00
MSFT Microsoft Corporation 0.13 15562 28.60 34.92
MCD McDonald's Corporation 0.13 -6.00% 4325 99.65 99.78
ACAT Arctic Cat 0.13 -42.00% 10400 43.65 47.40
TASR TASER International 0.13 56000 7.95 9.18
ARUN Aruba Networks 0.13 -26.00% 17700 24.75 14.91
Emcore Corp Common Stock Npv 0.13 NEW 77000 5.82 0.00
Proto Labs 0.13 NEW 8900 49.10 0.00
WAG Walgreen Company 0.12 8700 47.70 51.17
IPCM IPC The Hospitalist Company 0.12 -7.00% 9080 44.49 52.24
UBNK United Financial Ban 0.12 26700 15.21 15.37
CAMP CalAmp 0.12 38200 10.97 13.31
Zillow 0.12 -72.00% 7500 54.67 0.00
JNJ Johnson & Johnson 0.11 -6.00% 4575 81.53 86.09
TRV Travelers Companies 0.11 4340 84.10 83.58
CYNO Cynosure 0.11 13700 26.20 24.10
ADK AdCare Health Systems 0.11 91031 4.00 4.60
AMGN Amgen 0.10 -8.00% 3369 102.40 101.60
FSFG First Savings Financial 0.10 14900 21.74 22.75
KO Coca-Cola Company 0.09 7183 40.37 41.36
WMT Wal-Mart Stores 0.09 -10.00% 3932 74.77 75.68
GE General Electric Company 0.09 -9.00% 12625 23.13 24.23
VZ Verizon Communications 0.09 +9.00% 6297 49.23 51.07
BHP BHP Billiton 0.09 -2.00% 4314 68.38 62.53
Allot Communications Ltd Shs 0.09 25400 11.93 0.00
JPM JPMorgan Chase & Co. 0.08 -5.00% 5928 47.40 53.78
AAPL Apple 0.08 NEW 641 443.06 430.18
GAME Shanda Games 0.07 NEW 83000 2.98 4.15
KMB Kimberly-Clark Corporation 0.07 NEW 2309 97.88 98.48
INTC Intel Corporation 0.07 -4.00% 10777 21.81 25.54
TM Toyota Motor Corporation 0.07 -11.00% 2410 102.49 122.03
Us Silica Hldgs 0.07 -25.00% 9700 23.61 0.00
XOM Exxon Mobil Corporation 0.06 -8.00% 2423 89.97 92.01
ANCX Access National Corporation 0.06 12700 16.38 13.00
BITA Bitauto Hldg 0.06 NEW 21310 9.90 12.13
MEI Methode Electronics 0.04 11700 12.91 14.53
MPX Marine Products 0.03 -34.00% 11600 7.33 7.20
MGIC Magic Software Enterprises 0.03 19700 5.23 5.62
LASRD GSI 0.03 NEW 13100 8.55 0.00
FRM Furmanite Corporation 0.02 NEW 11800 6.69 7.36
SNT Senesco Technologies 0.00 50000 0.08 0.00
Xenacare Hldgs 0.00 140000 0.01 0.00

Past 13F-HR SEC Filings for Oberweis Asset Management