OBERWEIS ASSET MANAGEMENT INC/ Diversified Active

Location: Lisle, IL

CIK: 0000937886 · Show all filings

Period: Q4 2021 (← Previous) (Next →)

Filing Date: Feb 14, 2022

Total Value: $548M (100.0% shares, 0.0% debt)

Holdings (160)

CSTM Constellium NV Cl A 17.9%
Value $98.36M Shares 5,491,697 Est. Cost Unrealized
NVMI Nova Measuring Instruments 14.2%
Value $77.67M Shares 530,200 Est. Cost Unrealized
DAVA Endava Plc Ads 12.5%
Value $68.71M Shares 409,187 Est. Cost Unrealized
SYNA Synaptics, Inc. 2.7%
Value $14.95M Shares 51,620 Est. Cost Unrealized
ACLS Axcelis Technologies 2.1%
Value $11.56M Shares 155,000 Est. Cost Unrealized
ChannelAdvisor Corporation 1.7%
Value $9.446M Shares 382,750 Est. Cost Unrealized
SE Sea Ltd 1.6%
Value $8.769M Shares 39,200 Est. Cost Unrealized
SSTK Shutterstock, Inc. 1.5%
Value $8.151M Shares 73,515 Est. Cost Unrealized
UCTT Ultra Clean Holdings 1.5%
Value $8.124M Shares 141,630 Est. Cost Unrealized
ATEC Alphatec Hldgs Inc. 1.4%
Value $7.706M Shares 674,170 Est. Cost Unrealized
DECK Deckers Outdoor Corp. 1.4%
Value $7.623M Shares 20,810 Est. Cost Unrealized
DDOG Datadog, Inc. Class A 1.4%
Value $7.623M Shares 42,800 Est. Cost Unrealized
CDNS Cadence Design System, Inc. 1.3%
Value $6.876M Shares 36,900 Est. Cost Unrealized
CROX Crocs, Inc. 1.2%
Value $6.406M Shares 49,960 Est. Cost Unrealized
MTRN Materion Corp. 1.2%
Value $6.404M Shares 69,657 Est. Cost Unrealized
Angiodynamics, Inc. 1.0%
Value $5.632M Shares 204,210 Est. Cost Unrealized
INMD Inmode Ltd. 1.0%
Value $5.604M Shares 79,400 Est. Cost Unrealized
Veritiv Corp. 0.9%
Value $5.178M Shares 42,242 Est. Cost Unrealized
Guess, Inc 0.9%
Value $4.849M Shares 204,781 Est. Cost Unrealized
AOSL Alpha & Omega Semiconductor 0.8%
Value $4.481M Shares 74,000 Est. Cost Unrealized
BLDR Builders Firstsource 0.8%
Value $4.275M Shares 49,880 Est. Cost Unrealized
HALO Halozyme Therapeutics, Inc. 0.8%
Value $4.248M Shares 105,650 Est. Cost Unrealized
Vocera Communications, Inc. 0.7%
Value $3.976M Shares 61,326 Est. Cost Unrealized
BOOT Boot Barn Hldgs, Inc. 0.7%
Value $3.753M Shares 30,500 Est. Cost Unrealized
SHOP Shopify, Inc. 0.7%
Value $3.581M Shares 2,600 Est. Cost Unrealized
CLFD Clearfield, Inc. 0.6%
Value $3.377M Shares 40,000 Est. Cost Unrealized
LNTH Lantheus Hldgs Inc. 0.6%
Value $3.094M Shares 107,100 Est. Cost Unrealized
VREX Varex Imaging Corp. 0.6%
Value $3.079M Shares 97,600 Est. Cost Unrealized
ACHC Acadia Healthcare Co., Inc. 0.5%
Value $2.859M Shares 47,095 Est. Cost Unrealized
AMRC Ameresco, Inc. 0.5%
Value $2.818M Shares 34,608 Est. Cost Unrealized
RPD Rapid7, Inc. 0.5%
Value $2.717M Shares 23,090 Est. Cost Unrealized
Model N, Inc. 0.5%
Value $2.648M Shares 88,190 Est. Cost Unrealized
AVNW Aviat Networks, Inc. 0.5%
Value $2.634M Shares 82,107 Est. Cost Unrealized
MXL Maxlinear, Inc. Class A 0.5%
Value $2.627M Shares 34,850 Est. Cost Unrealized
BDC Belden, Inc. 0.5%
Value $2.581M Shares 39,270 Est. Cost Unrealized
Masonite Intl Corp. 0.5%
Value $2.557M Shares 21,675 Est. Cost Unrealized
EXTR Extreme Networks, Inc. 0.5%
Value $2.518M Shares 160,400 Est. Cost Unrealized
ZUMZ Zumiez Inc. 0.4%
Value $2.462M Shares 51,300 Est. Cost Unrealized
Everi Hldgs, Inc. 0.4%
Value $2.43M Shares 113,800 Est. Cost Unrealized
FLL Full House Resorts, Inc. 0.4%
Value $2.307M Shares 190,543 Est. Cost Unrealized
MBUU Malibu Boats, Inc. 0.4%
Value $2.234M Shares 32,500 Est. Cost Unrealized
CAMT Camtek, Ltd. 0.4%
Value $2.227M Shares 48,380 Est. Cost Unrealized
AEHR Aehr Test Systems 0.4%
Value $2.22M Shares 91,800 Est. Cost Unrealized
MHO M/I Homes, Inc. 0.4%
Value $2.17M Shares 34,900 Est. Cost Unrealized
CCRN Cross Country Healthcare, Inc. 0.4%
Value $2.163M Shares 77,900 Est. Cost Unrealized
Smart Global Hldgs, Inc. 0.4%
Value $2.158M Shares 30,400 Est. Cost Unrealized
PERI Perion Network, Ltd. 0.4%
Value $2.059M Shares 85,600 Est. Cost Unrealized
MOV Movado Group, Inc. 0.4%
Value $2.016M Shares 48,200 Est. Cost Unrealized
Houghton Mifflin Harcourt Comp 0.4%
Value $2.008M Shares 124,700 Est. Cost Unrealized
SeaWorld Entertainment Inc. 0.4%
Value $1.976M Shares 30,460 Est. Cost Unrealized
DZSIQ DZS, Inc. 0.4%
Value $1.943M Shares 119,800 Est. Cost Unrealized
Resources Connection, Inc. 0.3%
Value $1.905M Shares 106,800 Est. Cost Unrealized
Arconic Corporation 0.3%
Value $1.894M Shares 57,370 Est. Cost Unrealized
SGI Tempur Sealy International, In 0.3%
Value $1.88M Shares 39,983 Est. Cost Unrealized
Entravision Communications 0.3%
Value $1.831M Shares 270,100 Est. Cost Unrealized
INVE Identiv Inc. 0.3%
Value $1.807M Shares 64,200 Est. Cost Unrealized
MCRI Monarch Casino & Resort, Inc. 0.3%
Value $1.804M Shares 24,400 Est. Cost Unrealized
Cyberoptics Corp. 0.3%
Value $1.8M Shares 38,700 Est. Cost Unrealized
STRL Sterling Construction Co., Inc 0.3%
Value $1.786M Shares 67,900 Est. Cost Unrealized
HSTM Healthstream Inc. 0.3%
Value $1.779M Shares 67,500 Est. Cost Unrealized
EnPro Industries, Inc. 0.3%
Value $1.75M Shares 15,900 Est. Cost Unrealized
FORR Forrester Research, Inc. 0.3%
Value $1.744M Shares 29,700 Est. Cost Unrealized
SPY SPDR S&P 500 ETF Trust 0.3%
Value $1.709M Shares 3,599 Est. Cost Unrealized
CTS CTS Corp. 0.3%
Value $1.696M Shares 46,200 Est. Cost Unrealized
ICFI ICF International, Inc. 0.3%
Value $1.672M Shares 16,300 Est. Cost Unrealized
BJ BJs Wholesale Club Holdings, I 0.3%
Value $1.653M Shares 24,690 Est. Cost Unrealized
Heidrick & Struggles 0.3%
Value $1.636M Shares 37,400 Est. Cost Unrealized
RDNT Radnet, Inc. 0.3%
Value $1.614M Shares 53,600 Est. Cost Unrealized
III Information Svcs Group, Inc. 0.3%
Value $1.522M Shares 199,800 Est. Cost Unrealized
SCSC Scansource, Inc. 0.3%
Value $1.417M Shares 40,400 Est. Cost Unrealized
VPG Vishay Precision Group 0.3%
Value $1.403M Shares 37,800 Est. Cost Unrealized
a.k.a. Brands Hldg Corp. 0.3%
Value $1.397M Shares 151,000 Est. Cost Unrealized
MBWM Mercantile Bank Corp. 0.3%
Value $1.395M Shares 39,834 Est. Cost Unrealized
Adtran, Inc. 0.2%
Value $1.356M Shares 59,400 Est. Cost Unrealized
Shyft Group, Inc. 0.2%
Value $1.346M Shares 27,400 Est. Cost Unrealized
FNKO Funko, Inc. 0.2%
Value $1.337M Shares 71,100 Est. Cost Unrealized
TITN Titan Machinery, Inc. 0.2%
Value $1.331M Shares 39,500 Est. Cost Unrealized
JOUT Johnson Outdoors, Inc. 0.2%
Value $1.321M Shares 14,100 Est. Cost Unrealized
ALNT Allied Motion Technologies 0.2%
Value $1.244M Shares 34,100 Est. Cost Unrealized
Avid Technology, Inc. 0.2%
Value $1.208M Shares 37,100 Est. Cost Unrealized
PATK Patrick Industries, Inc. 0.2%
Value $1.194M Shares 14,800 Est. Cost Unrealized
OOMA OOMA Inc. 0.2%
Value $1.192M Shares 58,300 Est. Cost Unrealized
TREX Trex Company, Inc. 0.2%
Value $1.19M Shares 8,810 Est. Cost Unrealized
HCKT Hackett Group, Inc. 0.2%
Value $1.18M Shares 57,500 Est. Cost Unrealized
CSTL Castle Biosciences, Inc. 0.2%
Value $1.126M Shares 26,260 Est. Cost Unrealized
TLYS Tilly's, Inc. 0.2%
Value $1.123M Shares 69,700 Est. Cost Unrealized
Dynavax Technologies Corp. 0.2%
Value $1.116M Shares 79,300 Est. Cost Unrealized
IMXI International Money Express, I 0.2%
Value $1.1M Shares 68,900 Est. Cost Unrealized
AAPL Apple, Inc. 0.2%
Value $1.091M Shares 6,146 Est. Cost Unrealized
COHU Cohu, Inc. 0.2%
Value $1.088M Shares 28,576 Est. Cost Unrealized
SP Plus Corporation 0.2%
Value $1.061M Shares 37,600 Est. Cost Unrealized
Perficient Inc. 0.2%
Value $1.06M Shares 8,200 Est. Cost Unrealized
PTEN Patterson-Uti Energy, Inc. 0.2%
Value $1.058M Shares 125,200 Est. Cost Unrealized
EIG Employers Holdings, Inc. 0.2%
Value $1.039M Shares 25,100 Est. Cost Unrealized
TDC Teradata Corp 0.2%
Value $1.039M Shares 24,460 Est. Cost Unrealized
MSFT Microsoft Corp. 0.2%
Value $1.027M Shares 3,055 Est. Cost Unrealized
KFRC KForce, Inc. 0.2%
Value $1.023M Shares 13,600 Est. Cost Unrealized
ASYS Amtech Systems, Inc. 0.2%
Value $1.013M Shares 102,500 Est. Cost Unrealized
NOTV Inotiv, Inc. 0.2%
Value $987K Shares 23,457 Est. Cost Unrealized
CERS Cerus Corp. 0.2%
Value $975K Shares 143,100 Est. Cost Unrealized
Lifetime Brands, Inc. 0.2%
Value $965K Shares 60,400 Est. Cost Unrealized
Earthstone Energy Inc. 0.2%
Value $932K Shares 85,200 Est. Cost Unrealized
Antares Pharma, Inc. 0.2%
Value $897K Shares 251,200 Est. Cost Unrealized
RES RPC, Inc. 0.2%
Value $860K Shares 189,400 Est. Cost Unrealized
FFWM First Foundation Inc. 0.2%
Value $838K Shares 33,700 Est. Cost Unrealized
FLXS Flexsteel Inds, Inc. 0.1%
Value $806K Shares 30,000 Est. Cost Unrealized
UPWK Upwork, Inc. 0.1%
Value $752K Shares 22,000 Est. Cost Unrealized
JPM JP Morgan Chase & Company Inc. 0.1%
Value $641K Shares 4,047 Est. Cost Unrealized
CARG CarGurus, Inc. 0.1%
Value $592K Shares 17,600 Est. Cost Unrealized
IPAR Inter Parfums 0.1%
Value $588K Shares 5,500 Est. Cost Unrealized
SKY Skyline Champion Corporation 0.1%
Value $537K Shares 6,800 Est. Cost Unrealized
Dada Nexus Limited 0.1%
Value $521K Shares 39,600 Est. Cost Unrealized
RFIL RF Industries Ltd. 0.1%
Value $520K Shares 65,000 Est. Cost Unrealized
KFY Korn Ferry 0.1%
Value $492K Shares 6,500 Est. Cost Unrealized
MTSI Macom Technology Solutions 0.1%
Value $478K Shares 6,100 Est. Cost Unrealized
JNJ Johnson & Johnson 0.1%
Value $459K Shares 2,686 Est. Cost Unrealized
PLPC Preformed Line Prods Co. 0.1%
Value $453K Shares 7,000 Est. Cost Unrealized
Summit Materials, Inc. 0.1%
Value $389K Shares 9,700 Est. Cost Unrealized
RMD Resmed Inc. 0.1%
Value $378K Shares 1,450 Est. Cost Unrealized
DIOD Diodes, Inc. 0.1%
Value $373K Shares 3,400 Est. Cost Unrealized
LRN Stride, Inc. 0.1%
Value $373K Shares 11,200 Est. Cost Unrealized
STC Stewart Information Services 0.1%
Value $367K Shares 4,600 Est. Cost Unrealized
NEM Newmont Mining 0.1%
Value $363K Shares 5,851 Est. Cost Unrealized
MA Mastercard, Inc. 0.1%
Value $361K Shares 1,004 Est. Cost Unrealized
RVLV Revolve Group, Inc. 0.1%
Value $353K Shares 6,300 Est. Cost Unrealized
TRV The Travelers Co., Inc. 0.1%
Value $347K Shares 2,218 Est. Cost Unrealized
Headhunter Group Plc Spon ADR 0.1%
Value $347K Shares 6,800 Est. Cost Unrealized
AMZN Amazon.com 0.1%
Value $333K Shares 100 Est. Cost Unrealized
Techtarget, Inc. 0.1%
Value $325K Shares 3,400 Est. Cost Unrealized
AMPH Amphastar Pharmaceuticals, Inc 0.1%
Value $314K Shares 13,500 Est. Cost Unrealized
UFPI UFP Industries, Inc. 0.1%
Value $313K Shares 3,400 Est. Cost Unrealized
AMGN Amgen, Inc. 0.1%
Value $310K Shares 1,378 Est. Cost Unrealized
OPCH Option Care Health Inc. 0.1%
Value $307K Shares 10,800 Est. Cost Unrealized
KN Knowles Corp. 0.1%
Value $292K Shares 12,500 Est. Cost Unrealized
Univar Solutions, Inc. 0.1%
Value $292K Shares 10,300 Est. Cost Unrealized
KMT Kennametal, Inc. 0.1%
Value $291K Shares 8,100 Est. Cost Unrealized
CLH Clean Harbors, Inc. 0.1%
Value $289K Shares 2,900 Est. Cost Unrealized
CBT Cabot Corp. 0.1%
Value $287K Shares 5,100 Est. Cost Unrealized
RAMP Liveramp Hldgs, Inc. 0.1%
Value $283K Shares 5,900 Est. Cost Unrealized
BWIN BRP Group, Inc. 0.0%
Value $267K Shares 7,400 Est. Cost Unrealized
MMSI Merit Medical System Inc 0.0%
Value $262K Shares 4,200 Est. Cost Unrealized
Arco Platform Ltd. Com Cl A 0.0%
Value $261K Shares 12,500 Est. Cost Unrealized
NVDA Nvidia Corp. 0.0%
Value $259K Shares 880 Est. Cost Unrealized
INTC Intel Corporation 0.0%
Value $251K Shares 4,880 Est. Cost Unrealized
ZIP ZipRecruiter, Inc. 0.0%
Value $237K Shares 9,500 Est. Cost Unrealized
TPH Tri Pointe Homes, Inc. 0.0%
Value $237K Shares 8,500 Est. Cost Unrealized
Alphabet, Inc. Cl C 0.0%
Value $231K Shares 80 Est. Cost Unrealized
WMT Wal Mart Stores Inc. 0.0%
Value $229K Shares 1,581 Est. Cost Unrealized
Focus Finl Partners, Inc. 0.0%
Value $227K Shares 3,800 Est. Cost Unrealized
MGY Magnolia Oil & Gas Corp. 0.0%
Value $226K Shares 12,000 Est. Cost Unrealized
MCD McDonald's Corporation 0.0%
Value $224K Shares 834 Est. Cost Unrealized
VZ Verizon Communications 0.0%
Value $220K Shares 4,242 Est. Cost Unrealized
PDC Energy, Inc. 0.0%
Value $215K Shares 4,400 Est. Cost Unrealized
PRG PROG Holdings, Inc. 0.0%
Value $203K Shares 4,500 Est. Cost Unrealized
NOV NOV, Inc. 0.0%
Value $182K Shares 13,400 Est. Cost Unrealized
ATAR Avatar Ventures 0.0%
Value $0 Shares 10,000 Est. Cost Unrealized
AMR Corp Escrow 0.0%
Value $0 Shares 18,000 Est. Cost Unrealized
American Power Corp 0.0%
Value $0 Shares 10,000 Est. Cost Unrealized
Xenacare Hldgs, Inc. 0.0%
Value $0 Shares 140,000 Est. Cost Unrealized
Titan Oil & Gas, Inc. 0.0%
Value $0 Shares 10,000 Est. Cost Unrealized