OBERWEIS ASSET MANAGEMENT INC/ Diversified Active

CIK: 0000937886 · Show all filings

Period: Q4 2020 (← Previous) (Next →)

Filing Date: Feb 16, 2021

Total Value ($000): $379,790 (100.0% shares, 0.0% debt)

Holdings (138)

CSTM Constellium NV Cl A 23.5%
Value ($000) $89,267 Shares 6,380,797 Est. Cost $7.73 Unrealized +46.1%
FVRR Fiverr Intl Ltd. 17.9%
Value ($000) $68,134 Shares 349,224 Est. Cost $51.39 Unrealized +252.1%
DAVA Endava Plc Ads 9.5%
Value ($000) $36,029 Shares 469,431 Est. Cost $39.63 Unrealized
UPWK Upwork, Inc. 3.6%
Value ($000) $13,844 Shares 401,050 Est. Cost $14.97 Unrealized +91.0%
CSTL Castle Biosciences, Inc. 2.9%
Value ($000) $10,953 Shares 163,110 Est. Cost $30.62 Unrealized +77.0%
CDNA CareDx, Inc. 2.4%
Value ($000) $8,929 Shares 123,240 Est. Cost $30.88 Unrealized +87.6%
MGNI Magnite, Inc. 2.2%
Value ($000) $8,472 Shares 275,857 Est. Cost $6.25 Unrealized +142.2%
ChannelAdvisor Corporation 1.3%
Value ($000) $5,031 Shares 314,810 Est. Cost $13.32 Unrealized
Tupperware Corp. 1.2%
Value ($000) $4,722 Shares 145,780 Est. Cost $32.39 Unrealized
DECK Deckers Outdoor Corp. 1.2%
Value ($000) $4,643 Shares 16,190 Est. Cost $22.64 Unrealized +95.9%
BAND Bandwidth, Inc. 1.2%
Value ($000) $4,479 Shares 29,150 Est. Cost $51.07 Unrealized +222.7%
SSTK Shutterstock, Inc. 1.1%
Value ($000) $4,103 Shares 57,230 Est. Cost $61.43 Unrealized +8.0%
ATEC Alphatec Hldgs Inc. 1.0%
Value ($000) $3,825 Shares 263,400 Est. Cost $7.99 Unrealized +32.2%
VNET 21Vianet Group, Inc. - ADR 1.0%
Value ($000) $3,785 Shares 109,100 Est. Cost $21.16 Unrealized
INPHI Corp. 1.0%
Value ($000) $3,708 Shares 23,110 Est. Cost $61.95 Unrealized
TNDM Tandem Diabetes Care, Inc. 0.9%
Value ($000) $3,538 Shares 36,980 Est. Cost $38.32 Unrealized +168.9%
Model N, Inc. 0.8%
Value ($000) $3,014 Shares 84,480 Est. Cost $22.46 Unrealized
APPS Digital Turbine, Inc. 0.8%
Value ($000) $2,900 Shares 51,275 Est. Cost $5.25 Unrealized +680.6%
II-VI Inc. 0.7%
Value ($000) $2,738 Shares 36,040 Est. Cost $45.80 Unrealized
ADUS Addus Homecare Corp. 0.7%
Value ($000) $2,646 Shares 22,600 Est. Cost $82.06 Unrealized +25.8%
CACI CACI International, Inc. 0.7%
Value ($000) $2,549 Shares 10,225 Est. Cost $193.82 Unrealized +18.8%
RPD Rapid7, Inc. 0.7%
Value ($000) $2,485 Shares 27,560 Est. Cost $56.28 Unrealized +27.1%
Golden Nugget Online Gaming, I 0.6%
Value ($000) $2,366 Shares 120,100 Est. Cost $19.70 Unrealized
TAL Tal Education Group ADR 0.6%
Value ($000) $2,145 Shares 30,000 Est. Cost $40.83 Unrealized
SE Sea Ltd 0.6%
Value ($000) $2,143 Shares 10,764 Est. Cost $59.82 Unrealized
CROX Crocs, Inc. 0.5%
Value ($000) $1,961 Shares 31,300 Est. Cost $31.86 Unrealized +79.2%
PDD Pinduoduo Inc. 0.5%
Value ($000) $1,954 Shares 11,000 Est. Cost $177.64 Unrealized
AMRC Ameresco, Inc. 0.5%
Value ($000) $1,923 Shares 36,808 Est. Cost $12.53 Unrealized +244.0%
SYNA Synaptics, Inc. 0.5%
Value ($000) $1,921 Shares 19,930 Est. Cost $80.11 Unrealized +1.6%
BILI Bilibili, Inc. Spon ADR 0.5%
Value ($000) $1,903 Shares 22,200 Est. Cost $85.72 Unrealized
Shyft Group, Inc. 0.5%
Value ($000) $1,890 Shares 66,600 Est. Cost $16.85 Unrealized
TREX Trex Company, Inc. 0.5%
Value ($000) $1,774 Shares 21,190 Est. Cost $57.82 Unrealized +32.3%
BJ BJs Wholesale Club Holdings, I 0.5%
Value ($000) $1,727 Shares 46,330 Est. Cost $40.05 Unrealized -0.3%
INMD Inmode Ltd. 0.4%
Value ($000) $1,643 Shares 34,600 Est. Cost $18.66 Unrealized +13.2%
SPY SPDR S&P 500 ETF Trust 0.4%
Value ($000) $1,641 Shares 4,390 Est. Cost $206.80 Unrealized
ZUMZ Zumiez Inc. 0.4%
Value ($000) $1,482 Shares 40,300 Est. Cost $29.57 Unrealized +13.9%
ACLS Axcelis Technologies 0.4%
Value ($000) $1,436 Shares 49,320 Est. Cost $21.75 Unrealized +19.0%
Masonite Intl Corp. 0.4%
Value ($000) $1,406 Shares 14,300 Est. Cost $78.80 Unrealized
LiqTech International, Inc 0.4%
Value ($000) $1,350 Shares 168,729 Est. Cost $8.48 Unrealized
ACHC Acadia Healthcare Co., Inc. 0.3%
Value ($000) $1,317 Shares 26,195 Est. Cost $39.86 Unrealized 0.0%
UPLD Upland Software, Inc. 0.3%
Value ($000) $1,312 Shares 28,600 Est. Cost $35.98 Unrealized +22.4%
CAMT Camtek, Ltd. 0.3%
Value ($000) $1,292 Shares 58,980 Est. Cost $11.18 Unrealized +68.4%
EnPro Industries, Inc. 0.3%
Value ($000) $1,239 Shares 16,400 Est. Cost $59.07 Unrealized
BOOT Boot Barn Hldgs, Inc. 0.3%
Value ($000) $1,231 Shares 28,400 Est. Cost $30.11 Unrealized +25.1%
COHU Cohu, Inc. 0.3%
Value ($000) $1,209 Shares 31,676 Est. Cost $27.28 Unrealized 0.0%
SGI Tempur Sealy International, In 0.3%
Value ($000) $1,193 Shares 44,190 Est. Cost $24.08 Unrealized +1.3%
MBUU Malibu Boats, Inc. 0.3%
Value ($000) $1,193 Shares 19,100 Est. Cost $50.07 Unrealized +15.3%
Vocera Communications, Inc. 0.3%
Value ($000) $1,167 Shares 28,100 Est. Cost $29.07 Unrealized
MHO M/I Homes, Inc. 0.3%
Value ($000) $1,165 Shares 26,300 Est. Cost $40.15 Unrealized +12.4%
MX Magnachip Semiconductor Corp. 0.3%
Value ($000) $1,153 Shares 85,300 Est. Cost $11.38 Unrealized +21.2%
UCTT Ultra Clean Holdings 0.3%
Value ($000) $1,153 Shares 37,000 Est. Cost $20.26 Unrealized +37.7%
Air Transport Services Group, 0.3%
Value ($000) $1,141 Shares 36,400 Est. Cost $22.08 Unrealized
Avid Bioservices, Inc. 0.3%
Value ($000) $1,102 Shares 95,500 Est. Cost $11.54 Unrealized
SAH Sonic Automotive 'a' 0.3%
Value ($000) $1,084 Shares 28,100 Est. Cost $23.04 Unrealized +76.5%
Perficient Inc. 0.3%
Value ($000) $1,072 Shares 22,500 Est. Cost $38.59 Unrealized
AAPL Apple, Inc. 0.3%
Value ($000) $1,060 Shares 7,991 Est. Cost $84.52 Unrealized +38.4%
MYRG MYR Group, Inc. 0.3%
Value ($000) $1,058 Shares 17,600 Est. Cost $28.62 Unrealized +73.6%
VOXX International Corporation 0.3%
Value ($000) $1,050 Shares 82,300 Est. Cost $12.76 Unrealized
FLXS Flexsteel Inds, Inc. 0.3%
Value ($000) $1,049 Shares 30,000 Est. Cost $26.41 Unrealized 0.0%
ENSG Ensign Group, Inc. 0.3%
Value ($000) $1,035 Shares 14,200 Est. Cost $40.53 Unrealized +61.6%
NIO NIO Inc 0.3%
Value ($000) $975 Shares 20,000 Est. Cost $7.72 Unrealized
ALNT Allied Motion Technologies 0.3%
Value ($000) $950 Shares 18,600 Est. Cost $24.14 Unrealized +19.3%
CRAI CRA Int'l Inc. 0.2%
Value ($000) $942 Shares 18,500 Est. Cost $38.22 Unrealized +10.1%
COLL Collegium Pharmaceutical, Inc. 0.2%
Value ($000) $921 Shares 46,000 Est. Cost $17.25 Unrealized +13.2%
Autohome, Inc. ADR 0.2%
Value ($000) $897 Shares 9,000 Est. Cost $99.67 Unrealized
ATEN A10 Networks, Inc. 0.2%
Value ($000) $869 Shares 88,100 Est. Cost $7.35 Unrealized 0.0%
OOMA OOMA Inc. 0.2%
Value ($000) $855 Shares 59,400 Est. Cost $13.68 Unrealized +8.0%
CVGI Commercial Vehicle Group 0.2%
Value ($000) $848 Shares 98,000 Est. Cost $7.24 Unrealized 0.0%
Amedisys Inc. 0.2%
Value ($000) $837 Shares 2,852 Est. Cost $166.97 Unrealized
Antares Pharma, Inc. 0.2%
Value ($000) $800 Shares 200,600 Est. Cost $3.67 Unrealized
Heidrick & Struggles 0.2%
Value ($000) $793 Shares 27,000 Est. Cost $29.37 Unrealized
CEVA Ceva Inc. 0.2%
Value ($000) $755 Shares 16,600 Est. Cost $27.95 Unrealized +46.8%
GFF Griffon Corp. 0.2%
Value ($000) $750 Shares 36,800 Est. Cost $14.44 Unrealized +22.3%
IMXI International Money Express, I 0.2%
Value ($000) $745 Shares 48,000 Est. Cost $15.31 Unrealized +1.2%
Dada Nexus Limited 0.2%
Value ($000) $726 Shares 19,900 Est. Cost $31.47 Unrealized
LOCO El Pollo Loco Hldgs, Inc. 0.2%
Value ($000) $688 Shares 38,000 Est. Cost $16.52 Unrealized +1.7%
FFWM First Foundation Inc. 0.2%
Value ($000) $656 Shares 32,800 Est. Cost $14.19 Unrealized +13.3%
MSFT Microsoft Corp. 0.2%
Value ($000) $649 Shares 2,920 Est. Cost $27.29 Unrealized +655.1%
Arco Platform Ltd. Com Cl A 0.2%
Value ($000) $625 Shares 17,620 Est. Cost $42.71 Unrealized
PTEN Patterson-Uti Energy, Inc. 0.2%
Value ($000) $600 Shares 114,000 Est. Cost $3.93 Unrealized 0.0%
Adtran, Inc. 0.2%
Value ($000) $588 Shares 39,800 Est. Cost $9.07 Unrealized
JPM JP Morgan Chase & Company Inc. 0.1%
Value ($000) $569 Shares 4,477 Est. Cost $38.30 Unrealized +156.2%
SHOP Shopify, Inc. 0.1%
Value ($000) $567 Shares 501 Est. Cost $100.99 Unrealized +3.9%
CCRN Cross Country Healthcare, Inc. 0.1%
Value ($000) $566 Shares 63,800 Est. Cost $8.13 Unrealized 0.0%
VPG Vishay Precision Group 0.1%
Value ($000) $560 Shares 17,800 Est. Cost $28.24 Unrealized 0.0%
CDNS Cadence Design System, Inc. 0.1%
Value ($000) $540 Shares 3,956 Est. Cost $90.66 Unrealized +29.4%
CLFD Clearfield, Inc. 0.1%
Value ($000) $534 Shares 21,600 Est. Cost $17.90 Unrealized +30.7%
MBWM Mercantile Bank Corp. 0.1%
Value ($000) $530 Shares 19,500 Est. Cost $17.25 Unrealized +14.4%
JYNT The Joint Corp. 0.1%
Value ($000) $525 Shares 20,000 Est. Cost $22.89 Unrealized 0.0%
FTCHQ Farfetch Ltd. 0.1%
Value ($000) $504 Shares 7,900 Est. Cost $44.22 Unrealized 0.0%
EFSC Enterprise Finl Svcs 0.1%
Value ($000) $498 Shares 14,256 Est. Cost $36.22 Unrealized -18.9%
MA Mastercard, Inc. 0.1%
Value ($000) $480 Shares 1,344 Est. Cost $73.44 Unrealized +340.3%
PLPC Preformed Line Prods Co. 0.1%
Value ($000) $479 Shares 7,000 Est. Cost $52.92 Unrealized +9.5%
RBBN Ribbon Communications, Inc. 0.1%
Value ($000) $472 Shares 72,000 Est. Cost $5.28 Unrealized 0.0%
BABA Alibaba Group Holding Ltd ADR 0.1%
Value ($000) $468 Shares 2,010 Est. Cost $86.83 Unrealized
NGVC Natural Grocers By Vitamin C 0.1%
Value ($000) $429 Shares 31,200 Est. Cost $9.09 Unrealized +6.5%
MRCY Mercury Systems, Inc. 0.1%
Value ($000) $422 Shares 4,790 Est. Cost $79.26 Unrealized -4.1%
U Unity Software, Inc. 0.1%
Value ($000) $409 Shares 2,664 Est. Cost $121.55 Unrealized 0.0%
Daseke, Inc. 0.1%
Value ($000) $407 Shares 70,000 Est. Cost $5.81 Unrealized
Inovalon Holdings, Inc. 0.1%
Value ($000) $401 Shares 22,080 Est. Cost $26.44 Unrealized
FLL Full House Resorts, Inc. 0.1%
Value ($000) $393 Shares 100,000 Est. Cost $3.14 Unrealized 0.0%
JNJ Johnson & Johnson 0.1%
Value ($000) $391 Shares 2,484 Est. Cost $71.29 Unrealized +78.9%
NEM Newmont Mining 0.1%
Value ($000) $374 Shares 6,238 Est. Cost $27.60 Unrealized +89.7%
BioDelivery Sciences Internati 0.1%
Value ($000) $372 Shares 88,600 Est. Cost $5.15 Unrealized
Helix Energy Solutions Group, 0.1%
Value ($000) $350 Shares 83,300 Est. Cost $2.41 Unrealized
TRV The Travelers Co., Inc. 0.1%
Value ($000) $349 Shares 2,488 Est. Cost $64.19 Unrealized +80.1%
ARAY Accuray Inc. 0.1%
Value ($000) $349 Shares 83,800 Est. Cost $2.89 Unrealized +27.0%
AMGN Amgen, Inc. 0.1%
Value ($000) $344 Shares 1,494 Est. Cost $75.38 Unrealized +160.4%
AMZN Amazon.com 0.1%
Value ($000) $326 Shares 100 Est. Cost $120.78 Unrealized +32.1%
RES RPC, Inc. 0.1%
Value ($000) $316 Shares 100,283 Est. Cost $2.75 Unrealized 0.0%
RMD Resmed Inc. 0.1%
Value ($000) $308 Shares 1,450 Est. Cost $104.52 Unrealized +82.7%
CHGG Chegg, Inc. 0.1%
Value ($000) $307 Shares 3,400 Est. Cost $79.46 Unrealized 0.0%
CLH Clean Harbors, Inc. 0.1%
Value ($000) $304 Shares 4,000 Est. Cost $67.02 Unrealized 0.0%
INTC Intel Corporation 0.1%
Value ($000) $296 Shares 5,936 Est. Cost $19.17 Unrealized +129.6%
TTEC TTEC Hldgs, Inc. 0.1%
Value ($000) $292 Shares 4,000 Est. Cost $52.68 Unrealized +23.2%
Matson, Inc. 0.1%
Value ($000) $291 Shares 5,100 Est. Cost $40.00 Unrealized
MXL Maxlinear, Inc. Class A 0.1%
Value ($000) $290 Shares 7,600 Est. Cost $29.02 Unrealized 0.0%
Hillenbrand, Inc. 0.1%
Value ($000) $275 Shares 6,900 Est. Cost $39.86 Unrealized
GDOT Green Dot Corp. Cl A 0.1%
Value ($000) $268 Shares 4,800 Est. Cost $33.84 Unrealized +67.8%
ASGN ASGN, Inc. 0.1%
Value ($000) $267 Shares 3,200 Est. Cost $76.91 Unrealized 0.0%
ACA Arcosa, Inc. 0.1%
Value ($000) $253 Shares 4,600 Est. Cost $43.23 Unrealized +16.2%
WMT Wal Mart Stores Inc. 0.1%
Value ($000) $253 Shares 1,757 Est. Cost $19.99 Unrealized +126.4%
SEM Select Medical Hldgs. Corp 0.1%
Value ($000) $252 Shares 9,100 Est. Cost $12.02 Unrealized 0.0%
STC Stewart Information Services 0.1%
Value ($000) $242 Shares 5,000 Est. Cost $45.60 Unrealized 0.0%
BLDR Builders Firstsource 0.1%
Value ($000) $241 Shares 5,900 Est. Cost $35.42 Unrealized 0.0%
MCD McDonald's Corporation 0.1%
Value ($000) $230 Shares 1,072 Est. Cost $181.40 Unrealized +6.5%
TNET Trinet Group, Inc. 0.1%
Value ($000) $226 Shares 2,800 Est. Cost $72.07 Unrealized 0.0%
BHP BHP Billiton Ltd. ADR 0.1%
Value ($000) $209 Shares 3,192 Est. Cost $65.48 Unrealized
VZ Verizon Communications 0.1%
Value ($000) $201 Shares 3,421 Est. Cost $42.57 Unrealized +3.3%
NOV NOV, Inc. 0.0%
Value ($000) $176 Shares 12,800 Est. Cost $11.31 Unrealized 0.0%
Realogy Hldgs Corp. 0.0%
Value ($000) $165 Shares 12,600 Est. Cost $13.10 Unrealized
GPRK Geopark Ltd. 0.0%
Value ($000) $162 Shares 12,500 Est. Cost $9.44 Unrealized 0.0%
Vonage Hldgs Corp 0.0%
Value ($000) $155 Shares 12,000 Est. Cost $12.92 Unrealized
Xenacare Hldgs, Inc. 0.0%
Value ($000) $0 Shares 140,000 Est. Cost $0.01 Unrealized
Titan Oil & Gas, Inc. 0.0%
Value ($000) $0 Shares 10,000 Est. Cost Unrealized
American Power Corp 0.0%
Value ($000) $0 Shares 10,000 Est. Cost Unrealized
AMR Corp Escrow 0.0%
Value ($000) $0 Shares 18,000 Est. Cost Unrealized
ATAR Avatar Ventures 0.0%
Value ($000) $0 Shares 10,000 Est. Cost $0.00 Unrealized -82.2%