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Oberweis Asset Management Inc/

Q4 2013 Holdings

Filed 2014-02-14 | 148 holdings | $8.3M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Canadian Solar, Inc.(CSIQ)com136635109$4.4M146,00052.7%
Bancorp, Inc.(TBBK)com05969A105$1.7M97,12821.0%
Acadia Healthcare Co., Inc.(ACHC)com00404A109$975.0K20,60011.8%
Consumer Portfolio Services(CPSS)com210502100$794.0K84,5509.6%
NQ Mobile, Inc.com64118U108$29.2K1,989,5610.4%
21Vianet Group, Inc.(VNET)com90138A103$20.1K854,6400.2%
Methode Electronics, Inc.(MEI)com591520200$15.4K450,1300.2%
Medidata Solutions, Inc.com58471A105$14.3K236,3400.2%
G III Apparel Group Ltd.(GIII)com36237H101$13.7K185,1490.2%
Ligand Pharmaceuticals Cl B(LGND)com53220K504$11.2K213,3170.1%
Wageworks, Inc.(WAGE)com930427109$11.1K186,4010.1%
Gulfport Energy Corp.com402635304$11.1K175,1250.1%
Invensense, Inc.com46123D205$10.4K500,4390.1%
Bonanza Creek Energy, Inc.com097793103$9.6K219,7740.1%
Envestnet, Inc.(ENVUSD)com29404K106$9.0K223,4220.1%
Stamps.com, Inc.(STMP)com852857200$8.9K212,4280.1%
Barrett Business Services(BBSI)com068463108$8.8K94,6510.1%
Vipshop Holdings Ltd. ADS(VIPS)com92763W103$8.4K100,9000.1%
Gentium Spacom37250B104$8.3K145,0160.1%
Advisory Board Co.com00762W107$8.2K128,3500.1%
Synaptics, Inc.(SYNA)com87157D109$8.1K156,4560.1%
Web.com Group, Inc.com94733A104$8.0K251,1770.1%
500.comcom33829R100$7.4K208,9600.1%
On Assignment, Inc.com682159108$7.4K210,8140.1%
Healthstream Inc.(HSTM)com42222N103$6.8K209,6290.1%
Cyberonics, Inc.com23251P102$6.8K103,6670.1%
Overstock.com, Inc.(BBBY)com690370101$6.7K219,1970.1%
Pennymac Mortgage Investment(PMT)com70931T103$6.0K262,8550.1%
Qihoo 360 Technology Cocom74734M109$5.9K72,0000.1%
eGain Corp.(EGAN)com28225C806$5.9K571,5100.1%
PGT, Inc.(PGTIUSD)com69336V101$5.5K543,9930.1%
Steven Madden Ltd.(SHOO)com556269108$5.5K149,8500.1%
Soufun Holdings Ltd. ADRcom836034108$5.3K64,4500.1%
Icon Plc Corp.(ICLR)comG4705A100$4.9K122,2000.1%
Netease.Com, Inc.(NTES)com64110W102$4.9K62,3900.1%
Noah Holdings(NOAH)com65487X102$4.6K254,6000.1%
Support.com, Inc.com86858W101$4.6K1,202,4410.1%
Immersion Corp Com(IMMR)com452521107$4.5K434,2880.1%
YYcom98426T106$3.9K77,5000.0%
Sina Corp.comG81477104$3.5K41,7000.0%
Bitauto(2663134D)com091727107$3.3K104,8000.0%
Multimedia Gamescom625453105$3.2K102,0450.0%
Ambarella, Inc.(AMBA)comG037AX101$3.1K92,4000.0%
China Lodging Groupcom16949N109$3.0K100,0000.0%
Gentherm, Inc.(THRM)com37253A103$2.6K95,2000.0%
Interactive Intelligence Groupcom45841V109$2.5K36,9500.0%
Apparel Holding Corp.com92719W108$2.4K78,4000.0%
Lannett Company, Inc.com516012101$2.2K67,2000.0%
Ehealth, Inc.(EHTH)com28238P109$2.1K44,3000.0%
Grand Canyon Education, Inc.(LOPE)com38526M106$1.9K42,7000.0%
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