OBERWEIS ASSET MANAGEMENT INC/ Diversified Active

Location: Lisle, IL

CIK: 0000937886 · Show all filings

Period: Q1 2014 (← Previous) (Next →)

Filing Date: May 15, 2014

Total Value: $476M (100.0% shares, 0.0% debt)

Holdings (149)

NQ Mobile, Inc. - ADR 4.9%
Value $23.32M Shares 1,324,179 Est. Cost Unrealized
ICLR Icon Plc Corp. 4.1%
Value $19.32M Shares 406,300 Est. Cost Unrealized
GIII G III Apparel Group Ltd. 3.4%
Value $16.18M Shares 226,059 Est. Cost Unrealized
VNET 21Vianet Group, Inc. - ADR 3.2%
Value $15.45M Shares 538,279 Est. Cost Unrealized
China Mobile Games & Entertain 3.1%
Value $14.92M Shares 675,322 Est. Cost Unrealized
LGND Ligand Pharmaceuticals Cl B 3.0%
Value $14.38M Shares 213,737 Est. Cost Unrealized
Interactive Intelligence Group 2.8%
Value $13.52M Shares 186,521 Est. Cost Unrealized
Montage Technology Group Ltd. 2.8%
Value $13.17M Shares 657,889 Est. Cost Unrealized
Medidata Solutions, Inc. 2.7%
Value $13.04M Shares 239,890 Est. Cost Unrealized
MEI Methode Electronics, Inc. 2.6%
Value $12.28M Shares 400,567 Est. Cost Unrealized
Invensense, Inc. 2.5%
Value $12.01M Shares 507,229 Est. Cost Unrealized
VIPS Vipshop Holdings Ltd. ADS 2.4%
Value $11.27M Shares 75,500 Est. Cost Unrealized
CRTO Criteo Sa-Spon ADR 2.3%
Value $11.08M Shares 273,300 Est. Cost Unrealized
SYNA Synaptics, Inc. 2.3%
Value $10.96M Shares 182,606 Est. Cost Unrealized
THRM Gentherm, Inc. 2.2%
Value $10.59M Shares 304,971 Est. Cost Unrealized
Cardiovascular Systems, Inc. 2.1%
Value $9.776M Shares 307,531 Est. Cost Unrealized
Qihoo 360 Technology Co-ADR 1.9%
Value $9.161M Shares 92,000 Est. Cost Unrealized
500.COM 1.9%
Value $8.899M Shares 241,160 Est. Cost Unrealized
Bonanza Creek Energy, Inc. 1.8%
Value $8.706M Shares 196,074 Est. Cost Unrealized
Callidus Software Inc. 1.7%
Value $8.292M Shares 662,309 Est. Cost Unrealized
Vince Holding Corp. 1.7%
Value $8.275M Shares 313,921 Est. Cost Unrealized
On Assignment, Inc. 1.7%
Value $8.081M Shares 209,394 Est. Cost Unrealized
Stamps.com, Inc. 1.7%
Value $7.984M Shares 237,912 Est. Cost Unrealized
Wageworks, Inc. 1.6%
Value $7.63M Shares 135,991 Est. Cost Unrealized
PGT, Inc. 1.6%
Value $7.575M Shares 658,093 Est. Cost Unrealized
Multimedia Games 1.5%
Value $7.216M Shares 248,473 Est. Cost Unrealized
Cyberonics, Inc. 1.5%
Value $7.117M Shares 109,057 Est. Cost Unrealized
YY 1.3%
Value $6.361M Shares 83,300 Est. Cost Unrealized
PMT Pennymac Mortgage Investment 1.3%
Value $6.35M Shares 265,675 Est. Cost Unrealized
SHOO Steven Madden Ltd. 1.1%
Value $5.356M Shares 148,850 Est. Cost Unrealized
EGAN eGain Corp. 1.0%
Value $4.966M Shares 703,410 Est. Cost Unrealized
MTRX Matrix Service Co. 0.9%
Value $4.346M Shares 128,644 Est. Cost Unrealized
NTES Netease.Com, Inc. 0.9%
Value $4.206M Shares 62,503 Est. Cost Unrealized
MLCO Melco Crown Entertainment ADR 0.8%
Value $4.02M Shares 104,000 Est. Cost Unrealized
SILC Silicom Ltd. 0.8%
Value $4.004M Shares 64,535 Est. Cost Unrealized
CSIQ Canadian Solar, Inc. 0.8%
Value $3.966M Shares 123,780 Est. Cost Unrealized
IMMR Immersion Corp Com 0.8%
Value $3.846M Shares 364,548 Est. Cost Unrealized
BBSI Barrett Business Services 0.8%
Value $3.79M Shares 63,616 Est. Cost Unrealized
Envestnet, Inc. 0.7%
Value $3.552M Shares 88,396 Est. Cost Unrealized
Bitauto 0.7%
Value $3.362M Shares 93,800 Est. Cost Unrealized
Chinacache International Spon 0.6%
Value $3.081M Shares 150,000 Est. Cost Unrealized
MMS Maximus, Inc. 0.6%
Value $2.826M Shares 62,985 Est. Cost Unrealized
EHTH Ehealth, Inc. 0.6%
Value $2.784M Shares 54,800 Est. Cost Unrealized
Sciquest, Inc. 0.6%
Value $2.623M Shares 97,100 Est. Cost Unrealized
TBBK Bancorp, Inc./The 0.5%
Value $2.492M Shares 132,498 Est. Cost Unrealized
AMBA Ambarella, Inc. 0.5%
Value $2.468M Shares 92,400 Est. Cost Unrealized
Youku Tudou, Inc. 0.5%
Value $2.439M Shares 87,000 Est. Cost Unrealized
EPL Oil & Gas 0.5%
Value $2.428M Shares 62,900 Est. Cost Unrealized
Sungy Mobile 0.5%
Value $2.373M Shares 113,500 Est. Cost Unrealized
Kongzhong Corp. ADR 0.5%
Value $2.294M Shares 200,000 Est. Cost Unrealized
Ring Energy, Inc. 0.4%
Value $1.969M Shares 129,000 Est. Cost Unrealized
Sanchez Energy Corp. 0.4%
Value $1.843M Shares 62,200 Est. Cost Unrealized
FANG Diamondback Energy Inc. 0.4%
Value $1.817M Shares 27,000 Est. Cost Unrealized
Gulfport Energy Corp. 0.4%
Value $1.815M Shares 25,500 Est. Cost Unrealized
China Distance Educ Hldgs Ltd. 0.4%
Value $1.803M Shares 100,000 Est. Cost Unrealized
Dealertrack Technologies, Inc. 0.4%
Value $1.8M Shares 36,600 Est. Cost Unrealized
Synchronoss Technologies Inc. 0.4%
Value $1.763M Shares 51,400 Est. Cost Unrealized
Soufun Holdings Ltd. ADR 0.4%
Value $1.745M Shares 25,500 Est. Cost Unrealized
IPGP IPG Photonics Corp. 0.3%
Value $1.628M Shares 22,900 Est. Cost Unrealized
Pixelworks, Inc. 0.3%
Value $1.599M Shares 288,560 Est. Cost Unrealized
OMCL Omnicell, Inc. 0.3%
Value $1.551M Shares 54,200 Est. Cost Unrealized
EGHT 8X8 Inc. 0.3%
Value $1.512M Shares 139,900 Est. Cost Unrealized
E-Commerce China Spon ADR 0.3%
Value $1.493M Shares 104,000 Est. Cost Unrealized
Federated National Holding C 0.3%
Value $1.489M Shares 81,300 Est. Cost Unrealized
Bofi Holding, Inc. 0.3%
Value $1.438M Shares 16,772 Est. Cost Unrealized
SPY SPDR S&P 500 ETF Trust 0.3%
Value $1.421M Shares 7,600 Est. Cost Unrealized
Lannett Company, Inc. 0.3%
Value $1.411M Shares 39,500 Est. Cost Unrealized
DIOD Diodes, Inc. 0.3%
Value $1.408M Shares 53,900 Est. Cost Unrealized
RPX Corporation 0.3%
Value $1.385M Shares 85,100 Est. Cost Unrealized
EGBN Eagle Bancorp, Inc. 0.3%
Value $1.375M Shares 38,080 Est. Cost Unrealized
US Silica Holdings, Inc. 0.3%
Value $1.332M Shares 34,900 Est. Cost Unrealized
Web.com Group, Inc. 0.3%
Value $1.331M Shares 39,100 Est. Cost Unrealized
ACIC United Insurance Holdings Co. 0.3%
Value $1.313M Shares 89,850 Est. Cost Unrealized
Gigamon, Inc. 0.3%
Value $1.261M Shares 41,500 Est. Cost Unrealized
Flotek Inds Inc. 0.3%
Value $1.259M Shares 45,200 Est. Cost Unrealized
WGO Winnebago Industries, Inc. 0.3%
Value $1.235M Shares 45,100 Est. Cost Unrealized
SSYS Stratasys Ltd. 0.3%
Value $1.231M Shares 11,600 Est. Cost Unrealized
INPHI Corp. 0.3%
Value $1.218M Shares 75,700 Est. Cost Unrealized
ACHC Acadia Healthcare Co., Inc. 0.3%
Value $1.218M Shares 27,000 Est. Cost Unrealized
Points International Ltd. 0.3%
Value $1.216M Shares 47,500 Est. Cost Unrealized
Synergy Resources Corp. 0.3%
Value $1.214M Shares 112,900 Est. Cost Unrealized
E-House China Holdings Limited 0.2%
Value $1.173M Shares 97,000 Est. Cost Unrealized
LOPE Grand Canyon Education, Inc. 0.2%
Value $1.172M Shares 25,100 Est. Cost Unrealized
Callon Petroleum Corp. 0.2%
Value $1.141M Shares 136,300 Est. Cost Unrealized
Fleetmatics Group Plc 0.2%
Value $1.131M Shares 33,800 Est. Cost Unrealized
Rignet, Inc. 0.2%
Value $1.125M Shares 20,900 Est. Cost Unrealized
CalAmp Corp. 0.2%
Value $1.12M Shares 40,200 Est. Cost Unrealized
MMSI Merit Medical System Inc 0.2%
Value $1.067M Shares 74,600 Est. Cost Unrealized
Triangle Petroleum Corp. 0.2%
Value $1.046M Shares 126,900 Est. Cost Unrealized
Rentrak Corp. 0.2%
Value $1.025M Shares 17,000 Est. Cost Unrealized
Vascular Solutions 0.2%
Value $943K Shares 36,000 Est. Cost Unrealized
Quicklogic Corp. 0.2%
Value $908K Shares 174,300 Est. Cost Unrealized
Dot Hill Systems, Inc. 0.2%
Value $906K Shares 234,000 Est. Cost Unrealized
CPSS Consumer Portfolio Services 0.2%
Value $903K Shares 132,050 Est. Cost Unrealized
EPM Evolution Petroleum Corp. 0.2%
Value $876K Shares 68,850 Est. Cost Unrealized
Spectranetics Corp. 0.2%
Value $867K Shares 28,600 Est. Cost Unrealized
Sunpower Corp. 0.2%
Value $823K Shares 25,500 Est. Cost Unrealized
Attunity Ltd. 0.2%
Value $823K Shares 88,210 Est. Cost Unrealized
STRT Strattec Security Corp. 0.2%
Value $795K Shares 11,000 Est. Cost Unrealized
Centerstate Banks, Inc. 0.2%
Value $747K Shares 68,400 Est. Cost Unrealized
Datawatch Corp. 0.2%
Value $721K Shares 26,590 Est. Cost Unrealized
Elecsys Corp. 0.1%
Value $702K Shares 52,300 Est. Cost Unrealized
MXL Maxlinear, Inc. Class A 0.1%
Value $697K Shares 73,500 Est. Cost Unrealized
Westell Technologies Inc 0.1%
Value $696K Shares 188,600 Est. Cost Unrealized
Sucampo Pharmaceuticals 0.1%
Value $672K Shares 94,000 Est. Cost Unrealized
Pacific Premier Bancorp, Inc. 0.1%
Value $671K Shares 41,600 Est. Cost Unrealized
Bolt Technology Corp. 0.1%
Value $595K Shares 30,100 Est. Cost Unrealized
MGC Diagnostics Corp. 0.1%
Value $590K Shares 51,800 Est. Cost Unrealized
Momenta Pharmaceuticals Inc. 0.1%
Value $576K Shares 49,400 Est. Cost Unrealized
Incontact, Inc. 0.1%
Value $565K Shares 58,860 Est. Cost Unrealized
ISSC Innovative Solutions & Support 0.1%
Value $511K Shares 67,900 Est. Cost Unrealized
Sequential Brands Group, Inc. 0.1%
Value $477K Shares 59,640 Est. Cost Unrealized
HSTM Healthstream Inc. 0.1%
Value $470K Shares 17,600 Est. Cost Unrealized
MSFT Microsoft Corp. 0.1%
Value $431K Shares 10,510 Est. Cost Unrealized
JNJ Johnson & Johnson 0.1%
Value $429K Shares 4,372 Est. Cost Unrealized
Sevcon, Inc. 0.1%
Value $418K Shares 36,600 Est. Cost Unrealized
Taser International, Inc. 0.1%
Value $404K Shares 22,100 Est. Cost Unrealized
Bridge Bancorp, Inc. 0.1%
Value $390K Shares 14,600 Est. Cost Unrealized
IGI Laboratories, Inc. 0.1%
Value $373K Shares 66,100 Est. Cost Unrealized
AMGN Amgen, Inc. 0.1%
Value $354K Shares 2,867 Est. Cost Unrealized
Bryn Mawr Bank Corp. 0.1%
Value $353K Shares 12,300 Est. Cost Unrealized
JPM JP Morgan Chase & Company Inc. 0.1%
Value $343K Shares 5,655 Est. Cost Unrealized
Inventure Foods, Inc. 0.1%
Value $329K Shares 23,500 Est. Cost Unrealized
TRV The Travelers Co., Inc. 0.1%
Value $329K Shares 3,868 Est. Cost Unrealized
VZ Verizon Communications 0.1%
Value $299K Shares 6,291 Est. Cost Unrealized
WMT Wal Mart Stores Inc. 0.1%
Value $288K Shares 3,771 Est. Cost Unrealized
BHP BHP Billiton Ltd. ADR 0.1%
Value $272K Shares 4,008 Est. Cost Unrealized
AAPL Apple, Inc. 0.1%
Value $270K Shares 504 Est. Cost Unrealized
ANIK Anika Therapeutics, Inc. 0.1%
Value $267K Shares 6,500 Est. Cost Unrealized
INTC Intel Corporation 0.1%
Value $255K Shares 9,875 Est. Cost Unrealized
Advanced Emissions Solutions, 0.1%
Value $250K Shares 10,200 Est. Cost Unrealized
Perficient Inc. 0.1%
Value $250K Shares 13,800 Est. Cost Unrealized
ZBRA Zebra Technologies Corp.-Cl A 0.0%
Value $236K Shares 3,400 Est. Cost Unrealized
Financial Engines, Inc. 0.0%
Value $234K Shares 4,600 Est. Cost Unrealized
WFC Wells Fargo & Co. 0.0%
Value $228K Shares 4,575 Est. Cost Unrealized
KMB Kimberly Clark Corp. 0.0%
Value $227K Shares 2,059 Est. Cost Unrealized
BK Bank of New York Mellon Corp. 0.0%
Value $224K Shares 6,359 Est. Cost Unrealized
TM Toyota Motor Corp. ADR 0.0%
Value $222K Shares 1,963 Est. Cost Unrealized
Emc Corporation 0.0%
Value $217K Shares 7,904 Est. Cost Unrealized
TRN Trinity Industries Inc. 0.0%
Value $216K Shares 3,000 Est. Cost Unrealized
ATRO Astronics Corp. 0.0%
Value $213K Shares 3,360 Est. Cost Unrealized
MA Mastercard, Inc. 0.0%
Value $209K Shares 2,804 Est. Cost Unrealized
Catamaran Corp. 0.0%
Value $205K Shares 4,570 Est. Cost Unrealized
XOM Exxon Mobil Corp. 0.0%
Value $201K Shares 2,055 Est. Cost Unrealized
Lionbridge Technologies, Inc. 0.0%
Value $156K Shares 23,300 Est. Cost Unrealized
ShoreTel 0.0%
Value $151K Shares 17,500 Est. Cost Unrealized
Wendy's International Inc. 0.0%
Value $126K Shares 13,800 Est. Cost Unrealized
Kofax Limited 0.0%
Value $121K Shares 13,900 Est. Cost Unrealized
Xenacare Hldgs, Inc. 0.0%
Value $1,000 Shares 140,000 Est. Cost Unrealized