OBERWEIS ASSET MANAGEMENT INC/ Diversified Active

CIK: 0000937886 · Show all filings

Period: Q2 2013 (Next →)

Filing Date: Aug 14, 2013

Total Value ($000): $352,709 (100.0% shares, 0.0% debt)

Holdings (147)

Medidata Solutions, Inc. 5.6%
Value ($000) $19,647 Shares 253,679 Est. Cost $77.45 Unrealized
Spreadtrum Communications 4.4%
Value ($000) $15,475 Shares 589,535 Est. Cost $26.25 Unrealized
Francescas Holdings Corp. 4.1%
Value ($000) $14,593 Shares 525,123 Est. Cost $27.79 Unrealized
Web.com Group, Inc. 3.2%
Value ($000) $11,225 Shares 438,467 Est. Cost $25.60 Unrealized
Roadrunner Transportation Syst 3.0%
Value ($000) $10,649 Shares 382,507 Est. Cost $27.84 Unrealized
VNET 21Vianet Group, Inc. - ADR 3.0%
Value ($000) $10,457 Shares 922,963 Est. Cost $11.33 Unrealized
On Assignment, Inc. 2.9%
Value ($000) $10,316 Shares 386,074 Est. Cost $26.72 Unrealized
IPGP IPG Photonics Corp. 2.8%
Value ($000) $9,874 Shares 162,595 Est. Cost $61.08 Unrealized 0.0%
Ellie Mae, Inc. 2.8%
Value ($000) $9,813 Shares 425,187 Est. Cost $23.08 Unrealized
Stamps.com, Inc. 2.7%
Value ($000) $9,682 Shares 245,788 Est. Cost $39.39 Unrealized
AVG Technologies 2.6%
Value ($000) $9,238 Shares 474,949 Est. Cost $19.45 Unrealized
HMS Holdings Corp. 2.6%
Value ($000) $9,164 Shares 393,310 Est. Cost $23.30 Unrealized
NQ Mobile, Inc. - ADR 2.6%
Value ($000) $9,015 Shares 1,115,754 Est. Cost $8.08 Unrealized
ACTG Acacia Research-Acacia Tech 2.5%
Value ($000) $8,922 Shares 399,203 Est. Cost $22.79 Unrealized 0.0%
Gulfport Energy Corp. 2.3%
Value ($000) $8,024 Shares 170,390 Est. Cost $47.09 Unrealized
IMMR Immersion Corp Com 2.1%
Value ($000) $7,574 Shares 571,628 Est. Cost $12.79 Unrealized 0.0%
Advisory Board Co. 2.1%
Value ($000) $7,538 Shares 137,940 Est. Cost $54.65 Unrealized
Bofi Holding, Inc. 2.1%
Value ($000) $7,386 Shares 161,191 Est. Cost $45.82 Unrealized
Cai International, Inc. 1.9%
Value ($000) $6,794 Shares 288,237 Est. Cost $23.57 Unrealized
PMT Pennymac Mortgage Investment 1.8%
Value ($000) $6,373 Shares 302,734 Est. Cost $21.05 Unrealized
Invensense, Inc. 1.8%
Value ($000) $6,305 Shares 409,923 Est. Cost $15.38 Unrealized
HSTM Healthstream Inc. 1.8%
Value ($000) $6,215 Shares 245,459 Est. Cost $24.13 Unrealized 0.0%
Envestnet, Inc. 1.7%
Value ($000) $6,095 Shares 247,757 Est. Cost $24.60 Unrealized
Cyberonics, Inc. 1.4%
Value ($000) $5,089 Shares 97,943 Est. Cost $51.96 Unrealized
Bonanza Creek Energy, Inc. 1.4%
Value ($000) $5,074 Shares 143,099 Est. Cost $35.46 Unrealized
SHOO Steven Madden Ltd. 1.4%
Value ($000) $4,789 Shares 98,995 Est. Cost $18.10 Unrealized 0.0%
THRM Gentherm, Inc. 1.2%
Value ($000) $4,266 Shares 229,705 Est. Cost $16.91 Unrealized 0.0%
Qihoo 360 Technology Co-ADR 1.0%
Value ($000) $3,694 Shares 80,000 Est. Cost $46.17 Unrealized
NTES Netease.Com, Inc. 1.0%
Value ($000) $3,632 Shares 57,500 Est. Cost $63.17 Unrealized
Tangoe, Inc. 1.0%
Value ($000) $3,494 Shares 226,410 Est. Cost $15.43 Unrealized
51Job Inc. ADR 0.9%
Value ($000) $3,247 Shares 48,100 Est. Cost $67.51 Unrealized
Support.com, Inc. 0.9%
Value ($000) $3,040 Shares 665,108 Est. Cost $4.57 Unrealized
Interactive Intelligence Group 0.8%
Value ($000) $2,944 Shares 57,050 Est. Cost $51.60 Unrealized
EXLS Exlservice Holdings 0.7%
Value ($000) $2,527 Shares 85,500 Est. Cost $6.12 Unrealized 0.0%
EGAN eGain Corp. 0.7%
Value ($000) $2,387 Shares 248,110 Est. Cost $8.16 Unrealized 0.0%
VIPS Vipshop Holdings Ltd. ADS 0.7%
Value ($000) $2,324 Shares 79,700 Est. Cost $29.16 Unrealized
Datawatch Corp. 0.6%
Value ($000) $2,229 Shares 123,540 Est. Cost $18.04 Unrealized
Endologix, Inc. 0.6%
Value ($000) $2,207 Shares 166,200 Est. Cost $13.28 Unrealized
Multimedia Games 0.6%
Value ($000) $2,186 Shares 83,862 Est. Cost $26.07 Unrealized
OMCL Omnicell, Inc. 0.6%
Value ($000) $1,985 Shares 96,600 Est. Cost $18.46 Unrealized 0.0%
Dealertrack Technologies, Inc. 0.5%
Value ($000) $1,743 Shares 49,200 Est. Cost $35.43 Unrealized
Valueclick, Inc. 0.5%
Value ($000) $1,646 Shares 66,600 Est. Cost $24.71 Unrealized
LOPE Grand Canyon Education, Inc. 0.5%
Value ($000) $1,605 Shares 49,800 Est. Cost $28.81 Unrealized 0.0%
TBBK Bancorp, Inc./The 0.4%
Value ($000) $1,587 Shares 105,858 Est. Cost $13.53 Unrealized 0.0%
Catamaran Corp. 0.4%
Value ($000) $1,583 Shares 32,474 Est. Cost $48.75 Unrealized
Market Leader, Inc. 0.4%
Value ($000) $1,520 Shares 142,030 Est. Cost $10.70 Unrealized
BBSI Barrett Business Services 0.4%
Value ($000) $1,477 Shares 28,288 Est. Cost $11.62 Unrealized 0.0%
SPY SPDR S&P 500 ETF Trust 0.4%
Value ($000) $1,475 Shares 9,200 Est. Cost $160.33 Unrealized
ZUMZ Zumiez Inc. 0.4%
Value ($000) $1,443 Shares 50,200 Est. Cost $29.08 Unrealized 0.0%
E-Commerce China Spon ADR 0.4%
Value ($000) $1,409 Shares 203,000 Est. Cost $6.94 Unrealized
EGHT 8X8 Inc. 0.4%
Value ($000) $1,409 Shares 171,000 Est. Cost $7.54 Unrealized 0.0%
TLYS Tilly's, Inc. 0.4%
Value ($000) $1,405 Shares 87,790 Est. Cost $9.62 Unrealized 0.0%
SILC Silicom Ltd. 0.4%
Value ($000) $1,330 Shares 38,800 Est. Cost $28.02 Unrealized 0.0%
NOAH Noah Holdings 0.4%
Value ($000) $1,330 Shares 150,000 Est. Cost $8.87 Unrealized
Wageworks, Inc. 0.4%
Value ($000) $1,323 Shares 38,400 Est. Cost $34.45 Unrealized
INPHI Corp. 0.4%
Value ($000) $1,299 Shares 118,100 Est. Cost $11.00 Unrealized
SYNA Synaptics, Inc. 0.4%
Value ($000) $1,284 Shares 33,300 Est. Cost $39.99 Unrealized 0.0%
China Lodging Group-Spon ADS 0.4%
Value ($000) $1,280 Shares 80,000 Est. Cost $16.00 Unrealized
Sourcefire, Inc. 0.4%
Value ($000) $1,261 Shares 22,700 Est. Cost $55.55 Unrealized
GIII G III Apparel Group Ltd. 0.4%
Value ($000) $1,241 Shares 25,800 Est. Cost $21.36 Unrealized 0.0%
BBT Berkshire Hills Bk 0.3%
Value ($000) $1,210 Shares 43,600 Est. Cost $18.22 Unrealized 0.0%
SSYS Stratasys Ltd. 0.3%
Value ($000) $1,181 Shares 14,100 Est. Cost $80.62 Unrealized 0.0%
Flotek Inds Inc. 0.3%
Value ($000) $1,161 Shares 64,700 Est. Cost $17.94 Unrealized
Procera Networks, Inc. 0.3%
Value ($000) $1,152 Shares 83,920 Est. Cost $13.73 Unrealized
CPSS Consumer Portfolio Services 0.3%
Value ($000) $1,149 Shares 156,500 Est. Cost $8.62 Unrealized 0.0%
MMS Maximus, Inc. 0.3%
Value ($000) $1,117 Shares 15,000 Est. Cost $38.24 Unrealized 0.0%
Sina Corp. 0.3%
Value ($000) $1,115 Shares 20,000 Est. Cost $55.75 Unrealized
HCI HCI Group, Inc. 0.3%
Value ($000) $1,087 Shares 35,400 Est. Cost $30.33 Unrealized 0.0%
PRLB Proto Labs Inc. 0.3%
Value ($000) $1,072 Shares 16,500 Est. Cost $53.72 Unrealized 0.0%
RPX Corporation 0.3%
Value ($000) $1,037 Shares 61,700 Est. Cost $16.81 Unrealized
EGBN Eagle Bancorp, Inc. 0.3%
Value ($000) $1,036 Shares 46,310 Est. Cost $16.56 Unrealized 0.0%
TMHC Taylor Morrison Home Corp. 0.3%
Value ($000) $1,029 Shares 42,200 Est. Cost $25.23 Unrealized 0.0%
PDFS Pdf Solutions, Inc. 0.3%
Value ($000) $988 Shares 53,600 Est. Cost $17.41 Unrealized 0.0%
Advanced Emissions Solutions, 0.3%
Value ($000) $981 Shares 23,300 Est. Cost $42.10 Unrealized
Rignet, Inc. 0.3%
Value ($000) $902 Shares 35,400 Est. Cost $25.48 Unrealized
Bryn Mawr Bank Corp. 0.3%
Value ($000) $895 Shares 37,400 Est. Cost $23.93 Unrealized
Sunpower Corp. 0.2%
Value ($000) $874 Shares 42,200 Est. Cost $20.71 Unrealized
Halcon Resources Corp. 0.2%
Value ($000) $853 Shares 150,502 Est. Cost $5.67 Unrealized
Points International Ltd. 0.2%
Value ($000) $853 Shares 39,600 Est. Cost $21.54 Unrealized
AMBA Ambarella, Inc. 0.2%
Value ($000) $843 Shares 50,100 Est. Cost $15.18 Unrealized 0.0%
Clicksoftware Technologies Ltd 0.2%
Value ($000) $838 Shares 100,460 Est. Cost $8.34 Unrealized
Lannett Company, Inc. 0.2%
Value ($000) $806 Shares 67,701 Est. Cost $11.91 Unrealized
Perficient Inc. 0.2%
Value ($000) $796 Shares 59,700 Est. Cost $13.33 Unrealized
Northern Oil & Gas, Inc. 0.2%
Value ($000) $771 Shares 57,800 Est. Cost $13.34 Unrealized
Cardinal Finl Corp. 0.2%
Value ($000) $769 Shares 52,500 Est. Cost $14.65 Unrealized
Youku Tudou, Inc. 0.2%
Value ($000) $768 Shares 40,000 Est. Cost $19.20 Unrealized
EPL Oil & Gas 0.2%
Value ($000) $743 Shares 25,300 Est. Cost $29.37 Unrealized
IMAX Imax Corp. 0.2%
Value ($000) $741 Shares 29,800 Est. Cost $26.76 Unrealized 0.0%
Triangle Petroleum Corp. 0.2%
Value ($000) $717 Shares 102,300 Est. Cost $7.01 Unrealized
FANG Diamondback Energy Inc. 0.2%
Value ($000) $683 Shares 20,500 Est. Cost $23.41 Unrealized 0.0%
DMRC Digimarc Corp. 0.2%
Value ($000) $671 Shares 32,300 Est. Cost $21.95 Unrealized 0.0%
Comstock Hldg Companies, Inc. 0.2%
Value ($000) $658 Shares 237,700 Est. Cost $2.77 Unrealized
WGO Winnebago Industries, Inc. 0.2%
Value ($000) $626 Shares 29,800 Est. Cost $19.60 Unrealized 0.0%
MXL Maxlinear, Inc. Class A 0.2%
Value ($000) $572 Shares 81,700 Est. Cost $6.31 Unrealized 0.0%
Joe's Jeans, Inc. 0.2%
Value ($000) $553 Shares 337,387 Est. Cost $1.64 Unrealized
Protalix Biotherapeu 0.2%
Value ($000) $540 Shares 110,000 Est. Cost $4.91 Unrealized
Callon Petroleum Corp. 0.2%
Value ($000) $534 Shares 158,500 Est. Cost $3.37 Unrealized
CalAmp Corp. 0.1%
Value ($000) $529 Shares 36,200 Est. Cost $14.61 Unrealized
Virtusa Corp. 0.1%
Value ($000) $527 Shares 23,800 Est. Cost $22.14 Unrealized
LGND Ligand Pharmaceuticals Cl B 0.1%
Value ($000) $524 Shares 14,000 Est. Cost $17.99 Unrealized 0.0%
Infoblox, Inc. 0.1%
Value ($000) $521 Shares 17,800 Est. Cost $29.27 Unrealized
Manitex International, Inc. 0.1%
Value ($000) $518 Shares 47,300 Est. Cost $10.95 Unrealized
Santarus, Inc. 0.1%
Value ($000) $486 Shares 23,100 Est. Cost $21.04 Unrealized
MSFT Microsoft Corp. 0.1%
Value ($000) $473 Shares 13,683 Est. Cost $26.70 Unrealized 0.0%
Mitcham Industries, Inc. 0.1%
Value ($000) $468 Shares 27,900 Est. Cost $16.77 Unrealized
Taser International, Inc. 0.1%
Value ($000) $452 Shares 53,100 Est. Cost $8.51 Unrealized
Vascular Solutions 0.1%
Value ($000) $444 Shares 30,200 Est. Cost $14.70 Unrealized
IPC The Hospitalist Co. 0.1%
Value ($000) $441 Shares 8,580 Est. Cost $51.40 Unrealized
Bitauto 0.1%
Value ($000) $439 Shares 40,000 Est. Cost $10.97 Unrealized
Panhandle Oil & Gas Inc. 0.1%
Value ($000) $433 Shares 15,200 Est. Cost $28.49 Unrealized
MCD McDonald's Corporation 0.1%
Value ($000) $428 Shares 4,325 Est. Cost $71.80 Unrealized 0.0%
Arctic Cat Inc. 0.1%
Value ($000) $405 Shares 9,000 Est. Cost $45.00 Unrealized
US Silica Holdings, Inc. 0.1%
Value ($000) $395 Shares 19,000 Est. Cost $20.79 Unrealized
ACIC United Insurance Holdings Co. 0.1%
Value ($000) $393 Shares 56,200 Est. Cost $4.61 Unrealized 0.0%
Datalink Corp. 0.1%
Value ($000) $393 Shares 36,955 Est. Cost $10.63 Unrealized
JNJ Johnson & Johnson 0.1%
Value ($000) $387 Shares 4,508 Est. Cost $59.66 Unrealized 0.0%
Walgreen Company 0.1%
Value ($000) $385 Shares 8,700 Est. Cost $44.25 Unrealized
United Financial Bancorp, Inc. 0.1%
Value ($000) $383 Shares 25,300 Est. Cost $15.14 Unrealized
TRV The Travelers Co., Inc. 0.1%
Value ($000) $347 Shares 4,347 Est. Cost $63.44 Unrealized 0.0%
Cynosure Inc. 0.1%
Value ($000) $335 Shares 12,900 Est. Cost $25.97 Unrealized
Premier Exhibitions, Inc. 0.1%
Value ($000) $334 Shares 191,800 Est. Cost $1.74 Unrealized
VZ Verizon Communications 0.1%
Value ($000) $333 Shares 6,607 Est. Cost $27.04 Unrealized 0.0%
FSFG First Savings Financial Group, 0.1%
Value ($000) $329 Shares 14,100 Est. Cost $5.86 Unrealized 0.0%
ALLT Allot Communications Ltd. 0.1%
Value ($000) $329 Shares 24,000 Est. Cost $12.08 Unrealized 0.0%
JPM JP Morgan Chase & Company Inc. 0.1%
Value ($000) $326 Shares 6,182 Est. Cost $36.24 Unrealized 0.0%
WMT Wal Mart Stores Inc. 0.1%
Value ($000) $301 Shares 4,047 Est. Cost $19.98 Unrealized 0.0%
AMGN Amgen, Inc. 0.1%
Value ($000) $298 Shares 3,021 Est. Cost $73.34 Unrealized 0.0%
NEM Newmont Mining 0.1%
Value ($000) $276 Shares 9,214 Est. Cost $25.34 Unrealized 0.0%
General Electric Co. 0.1%
Value ($000) $268 Shares 11,561 Est. Cost $23.18 Unrealized
TM Toyota Motor Corp. ADR 0.1%
Value ($000) $262 Shares 2,172 Est. Cost $120.63 Unrealized
Financial Engines, Inc. 0.1%
Value ($000) $260 Shares 5,700 Est. Cost $45.61 Unrealized
INTC Intel Corporation 0.1%
Value ($000) $259 Shares 10,686 Est. Cost $17.18 Unrealized 0.0%
BHP BHP Billiton Ltd. ADR 0.1%
Value ($000) $252 Shares 4,377 Est. Cost $57.57 Unrealized
KO Coca-Cola 0.1%
Value ($000) $245 Shares 6,115 Est. Cost $27.85 Unrealized 0.0%
MGC Diagnostics Corp. 0.1%
Value ($000) $245 Shares 29,288 Est. Cost $8.37 Unrealized
AAPL Apple, Inc. 0.1%
Value ($000) $243 Shares 613 Est. Cost $13.16 Unrealized 0.0%
KMB Kimberly Clark Corp. 0.1%
Value ($000) $225 Shares 2,311 Est. Cost $63.06 Unrealized 0.0%
MFRI Inc 0.1%
Value ($000) $223 Shares 19,600 Est. Cost $11.38 Unrealized
New Oriental Education 0.1%
Value ($000) $221 Shares 10,000 Est. Cost $22.10 Unrealized
Streamline Health Solutions 0.1%
Value ($000) $220 Shares 33,500 Est. Cost $6.57 Unrealized
XOM Exxon Mobil Corp. 0.1%
Value ($000) $204 Shares 2,254 Est. Cost $53.69 Unrealized 0.0%
YY 0.1%
Value ($000) $201 Shares 7,500 Est. Cost $26.80 Unrealized
MGIC Magic Software Enterprises Ltd 0.0%
Value ($000) $101 Shares 18,800 Est. Cost $3.70 Unrealized 0.0%
Furmanite Corp. 0.0%
Value ($000) $98 Shares 14,600 Est. Cost $6.71 Unrealized
MPX Marine Products Corp. 0.0%
Value ($000) $89 Shares 11,100 Est. Cost $4.34 Unrealized 0.0%
Senesco Technologies, Inc 0.0%
Value ($000) $1 Shares 50,000 Est. Cost $0.02 Unrealized
Xenacare Hldgs, Inc. 0.0%
Value ($000) $1 Shares 140,000 Est. Cost $0.01 Unrealized