Oberweis Asset Management

Latest statistics and disclosures from OBERWEIS ASSET MANAGEMENT INC/'s latest quarterly 13F-HR filing:

OBERWEIS ASSET MANAGEMENT INC/ portfolio companies for March 2014 quarter

Ticker Name Portfolio Weight Change Share Count Price Last Trade
Netqin Mobile 4.90 -33.00% 1324179 17.61 0.00
Icon 4.06 +232.00% 406300 47.55 0.00
GIII G-III Apparel 3.40 +22.00% 226059 71.58 86.97
21vianet 3.24 -37.00% 538279 28.70 0.00
China Mobile Games & Entmt G 3.13 +930.00% 675322 22.09 0.00
Ligand Pharmaceuticals In 3.02 213737 67.27 0.00
Interactive Intelligence 2.84 +404.00% 186521 72.50 0.00
Montage Technology 2.77 +2531.00% 657889 20.02 0.00
MDSO Medidata Solutions 2.74 239890 54.34 46.42
MEI Methode Electronics 2.58 -11.00% 400567 30.66 41.17
Invensense 2.52 507229 23.67 0.00
Depository Vipshop Holdings Ltd - Ads receipt 2.37 -25.00% 75500 149.30 0.00
Criteo Sa Ads 2.33 NEW 273300 40.55 0.00
SYNA Synaptics, Incorporated 2.30 +16.00% 182606 60.02 80.22
Gentherm 2.22 +220.00% 304971 34.72 0.00
CSII Cardiovascular Systems 2.05 NEW 307531 31.79 27.04
Qihoo 360 Technologies Co Lt 1.92 +27.00% 92000 99.58 0.00
500 1.87 +15.00% 241160 36.90 0.00
Bonanza Creek Energy 1.83 -10.00% 196074 44.40 0.00
CALD Callidus Software 1.74 +583.00% 662309 12.52 11.66
Vince Hldg 1.74 +300.00% 313921 26.36 0.00
ASGN On Assignment 1.70 209394 38.59 27.96
STMP Stamps 1.68 +11.00% 237912 33.56 32.43
Wageworks 1.60 -27.00% 135991 56.11 0.00
PGTI PGT 1.59 +20.00% 658093 11.51 10.05
MGAM Multimedia Games 1.52 +143.00% 248473 29.04 36.58
CYBX Cyberonics 1.49 +5.00% 109057 65.26 53.92
REPCOM cla 1.34 +7.00% 83300 76.36 0.00
PMT PennyMac Mortgage Investment Trust 1.33 265675 23.90 21.81
SHOO Steven Madden 1.12 148850 35.98 34.09
EGAN eGain Communications Corporation 1.04 +23.00% 703410 7.06 6.30
MTRX Matrix Service Company 0.91 +735.00% 128644 33.78 25.26
NTES NetEase 0.88 62503 67.29 88.71
MPEL Melco Crown Entertainment 0.84 NEW 104000 38.65 27.39
Sili 0.84 +364.00% 64535 62.04 0.00
CSIQ Canadian Solar 0.83 -15.00% 123780 32.04 39.46
IMMR Immersion Corporation 0.81 -16.00% 364548 10.55 9.14
BBSI Barrett Business Services 0.80 -32.00% 63616 59.58 46.81
ENV Envestnet 0.75 -60.00% 88396 40.18 46.81
BITA Bitauto Hldg 0.71 -10.00% 93800 35.84 84.20
CCIH ChinaCache International Holdings 0.65 NEW 150000 20.54 13.38
MMS MAXIMUS 0.59 +136.00% 62985 44.87 41.86
EHTH eHealth 0.58 +23.00% 54800 50.80 26.83
SQI SciQuest 0.55 +198.00% 97100 27.01 16.26
TBBK Ban 0.52 +36.00% 132498 18.81 10.19
Ambarella Inc shs 0.52 92400 26.71 0.00
YOKU Youku 0.51 +117.00% 87000 28.03 19.27
Epl Oil & Gas 0.51 +29.00% 62900 38.60 0.00
Sungy Mobile Ltd adr rep ord a 0.50 NEW 113500 20.91 0.00
KONG KongZhong Corporation 0.48 NEW 200000 11.47 0.00
Ring Energy 0.41 +43.00% 129000 15.26 0.00
Sanchez Energy Corp C ommon stocks 0.39 NEW 62200 29.63 0.00
GPOR Gulfport Energy Corporation 0.38 -85.00% 25500 71.18 57.12
TRAK DealerTrack Holdings 0.38 -5.00% 36600 49.18 45.95
DL China Distance Education Holdings 0.38 NEW 100000 18.03 15.33
Diamondback Energy 0.38 +13.00% 27000 67.30 0.00
SNCR Synchronoss Technologies 0.37 +127.00% 51400 34.30 43.45
SFUN SouFun Holdings 0.37 -60.00% 25500 68.43 9.73
IPGP IPG Photonics Corporation 0.34 +21.00% 22900 71.09 69.00
PXLW Pixelworks 0.34 +89.00% 288560 5.54 6.79
OMCL Omnicell 0.33 -5.00% 54200 28.62 27.45
EGHT 8x8 0.32 -9.00% 139900 10.81 7.34
DANG E Commerce China Dangdang 0.31 104000 14.36 12.96
Federated National Holding C 0.31 +93.00% 81300 18.31 0.00
SPY SPDR S&P; 500 ETF 0.30 7600 186.97 201.06
LCI Lannett Company 0.30 -41.00% 39500 35.72 40.53
DIOD Diodes Incorporated 0.30 +44.00% 53900 26.12 26.00
BOFI BofI Holding 0.30 +48.00% 16772 85.74 78.19
EGBN Eagle Ban 0.29 +402.00% 38080 36.11 33.39
Rpx 0.29 85100 16.27 0.00
WWWW Web 0.28 -84.00% 39100 34.04 21.00
Us Silica Hldgs 0.28 +108.00% 34900 38.17 0.00
United Ins Hldgs 0.28 +35.00% 89850 14.61 0.00
WGO Winnebago Industries 0.26 +70.00% 45100 27.38 25.56
FTK Flotek Industries 0.26 +104.00% 45200 27.85 26.79
IPHI Inphi Corporation 0.26 NEW 75700 16.09 14.76
Ints Intl 0.26 NEW 47500 25.60 0.00
Acadia Healthcare 0.26 +31.00% 27000 45.11 0.00
Stratasys 0.26 -7.00% 11600 106.12 0.00
Gigamon 0.26 NEW 41500 30.39 0.00
LOPE Grand Canyon Education 0.25 -41.00% 25100 46.69 42.62
EJ E-House 0.25 NEW 97000 12.09 9.61
Synergy Res 0.25 NEW 112900 10.75 0.00
Callon Pete Co Del Com Stk 0.24 +157.00% 136300 8.37 0.00
CAMP CalAmp 0.24 -11.00% 40200 27.86 19.25
RNET RigNet 0.24 +88.00% 20900 53.83 43.63
Fleetmatics 0.24 +2.00% 33800 33.46 0.00
MMSI Merit Medical Systems 0.22 NEW 74600 14.30 12.78
RENT Rentrak Corporation 0.22 +57.00% 17000 60.29 55.21
TPLM Triangle Petroleum Corporation 0.22 +284.00% 126900 8.24 11.27
VASC Vascular Solutions 0.20 +267.00% 36000 26.19 23.71
HILL Dot Hill Systems 0.19 NEW 234000 3.87 3.88
CPSS Consumer Portfolio Services 0.19 +56.00% 132050 6.84 6.93
QUIK QuickLogic Corporation 0.19 +16.00% 174300 5.21 3.25
SPNC Spectranetics Corporation 0.18 NEW 28600 30.31 28.06
EPM Evolution Petroleum Corporation 0.18 +61.00% 68850 12.72 10.12
STRT Strattec Security 0.17 NEW 11000 72.27 86.06
Sunpower 0.17 -33.00% 25500 32.27 0.00
Attunity Ltd shs 0.17 +43.00% 88210 9.33 0.00
CSFL CenterState Banks 0.16 NEW 68400 10.92 10.69
WSTL Westell Technologies 0.15 +341.00% 188600 3.69 1.86
MXL MaxLinear 0.15 +125.00% 73500 9.48 7.49
DWCH Datawatch Corporation 0.15 -19.00% 26590 27.12 10.84
ESYS Elecsys Corporation 0.15 NEW 52300 13.42 11.75
SCMP Sucampo Pharmaceuticals 0.14 +77.00% 94000 7.15 6.64
PPBI Pacific Premier Ban 0.14 NEW 41600 16.13 14.96
BOLT Bolt Technology 0.12 NEW 30100 19.77 21.90
MNTA Momenta Pharmaceuticals 0.12 +10.00% 49400 11.66 11.62
SAAS inContact, Inc . 0.12 +264.00% 58860 9.60 9.54
Mgc Diagnostics 0.12 -51.00% 51800 11.39 0.00
ISSC Innovative Solutions & Support 0.11 +358.00% 67900 7.53 5.37
HSTM HealthStream 0.10 -91.00% 17600 26.70 25.80
Sequential Brands 0.10 NEW 59640 8.00 0.00
MSFT Microsoft Corporation 0.09 10510 41.01 46.97
JNJ Johnson & Johnson 0.09 4372 98.12 108.14
Sevcon 0.09 NEW 36600 11.42 0.00
TASR TASER International 0.08 +5.00% 22100 18.28 16.26
BDGE Bridge Ban 0.08 NEW 14600 26.71 25.16
IG IGI Laboratories 0.08 +5.00% 66100 5.64 7.61
JPM JPMorgan Chase & Co. 0.07 5655 60.65 61.44
TRV Travelers Companies 0.07 3868 85.06 95.13
AMGN Amgen 0.07 2867 123.47 142.70
BMTC Bryn Mawr Bank 0.07 12300 28.70 29.81
SNAK Inventure Foods 0.07 NEW 23500 14.00 13.55
WMT Wal-Mart Stores 0.06 3771 76.37 76.99
VZ Verizon Communications 0.06 6291 47.53 49.91
AAPL Apple 0.06 504 535.71 102.06
BHP BHP Billiton 0.06 4008 67.86 63.56
ANIK Anika Therapeutics 0.06 NEW 6500 41.08 40.78
BK Bank of New York Mellon Corporation 0.05 6359 35.23 40.30
KMB Kimberly-Clark Corporation 0.05 2059 110.25 106.84
WFC Wells Fargo & Company 0.05 4575 49.84 53.55
ZBRA Zebra Technologies 0.05 NEW 3400 69.41 74.03
INTC Intel Corporation 0.05 9875 25.82 35.04
EMC EMC Corporation 0.05 NEW 7904 27.45 29.75
TM Toyota Motor Corporation 0.05 1963 113.09 118.78
PRFT Perficient 0.05 13800 18.12 15.23
TRN Trinity Industries 0.05 NEW 3000 72.00 50.40
FNGN Financial Engines 0.05 -9.00% 4600 50.87 37.09
Advanced Emissions 0.05 +100.00% 10200 24.51 0.00
MA MasterCard Incorporated 0.04 +863.00% 2804 74.54 77.97
XOM Exxon Mobil Corporation 0.04 2055 97.81 97.30
ATRO Astronics Corporation 0.04 NEW 3360 63.39 57.64
Catamaran 0.04 4570 44.86 0.00
SHOR ShoreTel 0.03 17500 8.63 6.57
LIOX Lionbridge Technologies 0.03 23300 6.70 4.42
Wendy's/arby's 0.03 NEW 13800 9.13 0.00
Kofax 0.03 NEW 13900 8.71 0.00
Xenacare Hldgs 0.00 140000 0.01 0.00

Past 13F-HR SEC Filings for OBERWEIS ASSET MANAGEMENT INC/