OBERWEIS ASSET MANAGEMENT INC/ Diversified Active

Location: Lisle, IL

CIK: 0000937886 · Show all filings

Period: Q4 2022 (← Previous) (Next →)

Filing Date: Feb 14, 2023

Total Value: $470M (100.0% shares, 0.0% debt)

Holdings (168)

CSTM Constellium NV Cl A 12.4%
Value $58.43M Shares 4,939,312 Est. Cost Unrealized
ACLS Axcelis Technologies 4.7%
Value $22.19M Shares 279,549 Est. Cost Unrealized
AEHR Aehr Test Systems 2.6%
Value $12.21M Shares 607,608 Est. Cost Unrealized
PI Impinj, Inc. 2.6%
Value $12.08M Shares 110,665 Est. Cost Unrealized
CROX Crocs, Inc. 2.4%
Value $11.28M Shares 104,050 Est. Cost Unrealized
DECK Deckers Outdoor Corp. 2.3%
Value $10.83M Shares 27,120 Est. Cost Unrealized
Super Micro Computer Inc. 2.1%
Value $9.954M Shares 121,240 Est. Cost Unrealized
CLFD Clearfield, Inc. 1.9%
Value $8.9M Shares 94,540 Est. Cost Unrealized
LNTH Lantheus Hldgs Inc. 1.8%
Value $8.405M Shares 164,940 Est. Cost Unrealized
HALO Halozyme Therapeutics, Inc. 1.7%
Value $8.159M Shares 143,390 Est. Cost Unrealized
Veritiv Corp. 1.6%
Value $7.563M Shares 62,142 Est. Cost Unrealized
BDC Belden, Inc. 1.4%
Value $6.598M Shares 91,769 Est. Cost Unrealized
PERI Perion Network, Ltd. 1.3%
Value $6.259M Shares 247,400 Est. Cost Unrealized
ATEC Alphatec Hldgs Inc. 1.3%
Value $6.216M Shares 503,290 Est. Cost Unrealized
Model N, Inc. 1.3%
Value $5.895M Shares 145,340 Est. Cost Unrealized
CLH Clean Harbors, Inc. 1.2%
Value $5.516M Shares 48,335 Est. Cost Unrealized
TMDX TransMedics Group, Inc. 1.1%
Value $5.086M Shares 82,400 Est. Cost Unrealized
AMRC Ameresco, Inc. 1.0%
Value $4.926M Shares 86,208 Est. Cost Unrealized
ACHC Acadia Healthcare Co., Inc. 1.0%
Value $4.839M Shares 58,780 Est. Cost Unrealized
ICFI ICF International, Inc. 0.9%
Value $4.299M Shares 43,400 Est. Cost Unrealized
CIEN Ciena Corporation 0.9%
Value $4.098M Shares 80,385 Est. Cost Unrealized
CDNS Cadence Design System, Inc. 0.9%
Value $4.096M Shares 25,500 Est. Cost Unrealized
EVH Evolent Health, Inc. 0.8%
Value $3.913M Shares 139,340 Est. Cost Unrealized
MXL Maxlinear, Inc. Class A 0.8%
Value $3.852M Shares 113,460 Est. Cost Unrealized
BELFB Bel Fuse, Inc. 0.8%
Value $3.779M Shares 114,800 Est. Cost Unrealized
AMPH Amphastar Pharmaceuticals, Inc 0.8%
Value $3.755M Shares 134,000 Est. Cost Unrealized
FN Fabrinet 0.8%
Value $3.656M Shares 28,515 Est. Cost Unrealized
MGPI MGP Ingredients, Inc. 0.8%
Value $3.564M Shares 33,501 Est. Cost Unrealized
SYNA Synaptics, Inc. 0.7%
Value $3.465M Shares 36,410 Est. Cost Unrealized
ALGM Allegro MicroSystems, Inc. 0.7%
Value $3.458M Shares 115,200 Est. Cost Unrealized
TWI Titan Int'l Inc. 0.7%
Value $3.45M Shares 225,200 Est. Cost Unrealized
INMD Inmode Ltd. 0.7%
Value $3.354M Shares 93,950 Est. Cost Unrealized
Everi Hldgs, Inc. 0.7%
Value $3.226M Shares 224,800 Est. Cost Unrealized
Dada Nexus Limited 0.7%
Value $3.19M Shares 457,672 Est. Cost Unrealized
SeaWorld Entertainment Inc. 0.7%
Value $3.061M Shares 57,200 Est. Cost Unrealized
CBT Cabot Corp. 0.6%
Value $2.991M Shares 44,747 Est. Cost Unrealized
VC Visteon Corp. 0.6%
Value $2.931M Shares 22,400 Est. Cost Unrealized
PDD Pinduoduo Inc. 0.6%
Value $2.854M Shares 35,000 Est. Cost Unrealized
EXTR Extreme Networks, Inc. 0.6%
Value $2.748M Shares 150,100 Est. Cost Unrealized
FSS Federal Signal Corp. 0.6%
Value $2.653M Shares 57,100 Est. Cost Unrealized
STRL Sterling Construction Co., Inc 0.6%
Value $2.644M Shares 80,600 Est. Cost Unrealized
RES RPC, Inc. 0.6%
Value $2.604M Shares 292,900 Est. Cost Unrealized
AVNW Aviat Networks, Inc. 0.6%
Value $2.598M Shares 83,307 Est. Cost Unrealized
CALX Calix, Inc. 0.6%
Value $2.593M Shares 37,900 Est. Cost Unrealized
MMSI Merit Medical System Inc 0.5%
Value $2.514M Shares 35,600 Est. Cost Unrealized
OSPN OneSpan, Inc. 0.5%
Value $2.427M Shares 216,900 Est. Cost Unrealized
MTSI Macom Technology Solutions 0.5%
Value $2.418M Shares 38,400 Est. Cost Unrealized
PDC Energy, Inc. 0.5%
Value $2.394M Shares 37,705 Est. Cost Unrealized
SP Plus Corporation 0.5%
Value $2.347M Shares 67,600 Est. Cost Unrealized
TCMD Tactile Sys Technology, Inc. 0.5%
Value $2.344M Shares 204,200 Est. Cost Unrealized
PTEN Patterson-Uti Energy, Inc. 0.5%
Value $2.342M Shares 139,100 Est. Cost Unrealized
DXLG Destination XL Group, Inc. 0.5%
Value $2.282M Shares 338,100 Est. Cost Unrealized
H&E Equipment Services, Inc. 0.5%
Value $2.275M Shares 50,100 Est. Cost Unrealized
PFBC Preferred Bank 0.5%
Value $2.254M Shares 30,200 Est. Cost Unrealized
UCTT Ultra Clean Holdings 0.5%
Value $2.251M Shares 67,900 Est. Cost Unrealized
CHEF The Chefs Warehouse, Inc. 0.5%
Value $2.226M Shares 66,900 Est. Cost Unrealized
STKL SunOpta, Inc. 0.5%
Value $2.216M Shares 262,600 Est. Cost Unrealized
VCYT Veracyte, Inc. 0.5%
Value $2.193M Shares 92,400 Est. Cost Unrealized
ADTN Adtran, Inc. 0.5%
Value $2.187M Shares 116,400 Est. Cost Unrealized
ATEN A10 Networks, Inc. 0.5%
Value $2.182M Shares 131,200 Est. Cost Unrealized
FC Franklin Covey Co. 0.5%
Value $2.165M Shares 46,300 Est. Cost Unrealized
EZPW EZCorp, Inc. 0.5%
Value $2.135M Shares 262,000 Est. Cost Unrealized
IPAR Inter Parfums 0.5%
Value $2.133M Shares 22,100 Est. Cost Unrealized
CECO CECO Environmental Corp. 0.5%
Value $2.127M Shares 182,100 Est. Cost Unrealized
FELE Franklin Electric 0.5%
Value $2.121M Shares 26,600 Est. Cost Unrealized
EnPro Industries, Inc. 0.4%
Value $2.098M Shares 19,300 Est. Cost Unrealized
Applied Industrial 0.4%
Value $2.092M Shares 16,600 Est. Cost Unrealized
ADMA ADMA Biologics, Inc. 0.4%
Value $2.083M Shares 536,900 Est. Cost Unrealized
VVX V2X, Inc. 0.4%
Value $2.069M Shares 50,100 Est. Cost Unrealized
CCRN Cross Country Healthcare, Inc. 0.4%
Value $2.064M Shares 77,700 Est. Cost Unrealized
ABM ABM Industries, Inc. 0.4%
Value $1.977M Shares 44,500 Est. Cost Unrealized
OPCH Option Care Health Inc. 0.4%
Value $1.971M Shares 65,500 Est. Cost Unrealized
PLAB Photronics, Inc. 0.4%
Value $1.966M Shares 116,800 Est. Cost Unrealized
CRK Comstock Res 0.4%
Value $1.958M Shares 142,800 Est. Cost Unrealized
Dynavax Technologies Corp. 0.4%
Value $1.955M Shares 183,700 Est. Cost Unrealized
KWR Quaker Chemical Corporation 0.4%
Value $1.936M Shares 11,600 Est. Cost Unrealized
FOXF Fox Factory Hldg Corp. 0.4%
Value $1.925M Shares 21,100 Est. Cost Unrealized
Playa Hotels & Resorts N.V. 0.4%
Value $1.855M Shares 284,100 Est. Cost Unrealized
Earthstone Energy Inc. 0.4%
Value $1.833M Shares 128,800 Est. Cost Unrealized
Guess, Inc 0.4%
Value $1.822M Shares 88,080 Est. Cost Unrealized
CPRX Catalyst Pharmaceuticals, Inc. 0.4%
Value $1.797M Shares 96,600 Est. Cost Unrealized
BOOT Boot Barn Hldgs, Inc. 0.4%
Value $1.744M Shares 27,900 Est. Cost Unrealized
MTDR Matador Resources Company 0.4%
Value $1.734M Shares 30,300 Est. Cost Unrealized
Univar Solutions, Inc. 0.4%
Value $1.727M Shares 54,300 Est. Cost Unrealized
Brookline Bancorp, Inc. 0.4%
Value $1.722M Shares 121,700 Est. Cost Unrealized
MOD Modine Mfg Co Com 0.4%
Value $1.718M Shares 86,500 Est. Cost Unrealized
OI O-I Glass, Inc. 0.4%
Value $1.713M Shares 103,400 Est. Cost Unrealized
ATI ATI, Inc. 0.4%
Value $1.708M Shares 57,200 Est. Cost Unrealized
HFWA Heritage Financial Corporation 0.4%
Value $1.697M Shares 55,400 Est. Cost Unrealized
NRDS NerdWallet, Inc. 0.4%
Value $1.689M Shares 175,900 Est. Cost Unrealized
NOV NOV, Inc. 0.4%
Value $1.688M Shares 80,800 Est. Cost Unrealized
VPG Vishay Precision Group 0.4%
Value $1.685M Shares 43,600 Est. Cost Unrealized
MBWM Mercantile Bank Corp. 0.4%
Value $1.668M Shares 49,819 Est. Cost Unrealized
FLL Full House Resorts, Inc. 0.4%
Value $1.668M Shares 221,743 Est. Cost Unrealized
EIG Employers Holdings, Inc. 0.4%
Value $1.661M Shares 38,500 Est. Cost Unrealized
CALY Topgolf Callaway Brands Corp. 0.4%
Value $1.655M Shares 83,800 Est. Cost Unrealized
OXM Oxford Inds, Inc. 0.3%
Value $1.631M Shares 17,500 Est. Cost Unrealized
ALNT Allied Motion Technologies 0.3%
Value $1.615M Shares 46,400 Est. Cost Unrealized
SLAB Silicon Laboratories, Inc. 0.3%
Value $1.581M Shares 11,650 Est. Cost Unrealized
CLW Clearwater Paper Corp 0.3%
Value $1.58M Shares 41,800 Est. Cost Unrealized
MGY Magnolia Oil & Gas Corp. 0.3%
Value $1.573M Shares 67,100 Est. Cost Unrealized
TITN Titan Machinery, Inc. 0.3%
Value $1.573M Shares 39,600 Est. Cost Unrealized
AMN AMN Healthcare Svcs 0.3%
Value $1.563M Shares 15,200 Est. Cost Unrealized
NV5 Global, Inc 0.3%
Value $1.561M Shares 11,800 Est. Cost Unrealized
NSP Insperity, Inc. 0.3%
Value $1.556M Shares 13,700 Est. Cost Unrealized
FCFS FirstCash Holdings, Inc 0.3%
Value $1.556M Shares 17,900 Est. Cost Unrealized
HAE Haemonetics Corp. 0.3%
Value $1.549M Shares 19,700 Est. Cost Unrealized
IMXI International Money Express, I 0.3%
Value $1.547M Shares 63,500 Est. Cost Unrealized
MCRI Monarch Casino & Resort, Inc. 0.3%
Value $1.545M Shares 20,100 Est. Cost Unrealized
Haynes Intl, Inc. 0.3%
Value $1.531M Shares 33,500 Est. Cost Unrealized
WAFD Washington Federal, Inc. 0.3%
Value $1.449M Shares 43,200 Est. Cost Unrealized
TME Tencent Music Entertainment 0.3%
Value $1.449M Shares 175,000 Est. Cost Unrealized
NINEQ Nine Energy Service, Inc. 0.3%
Value $1.44M Shares 99,100 Est. Cost Unrealized
MRC Global, Inc. 0.3%
Value $1.388M Shares 119,900 Est. Cost Unrealized
Avid Technology, Inc. 0.3%
Value $1.388M Shares 52,200 Est. Cost Unrealized
MHO M/I Homes, Inc. 0.3%
Value $1.385M Shares 30,000 Est. Cost Unrealized
SCSC Scansource, Inc. 0.3%
Value $1.367M Shares 46,800 Est. Cost Unrealized
SPY SPDR S&P 500 ETF Trust 0.3%
Value $1.367M Shares 3,574 Est. Cost Unrealized
LBRT Liberty Energy, Inc. 0.3%
Value $1.346M Shares 84,100 Est. Cost Unrealized
HLIT Harmonic, Inc. 0.3%
Value $1.307M Shares 99,800 Est. Cost Unrealized
CAMT Camtek, Ltd. 0.3%
Value $1.3M Shares 59,180 Est. Cost Unrealized
PRSU Viad Corp. 0.3%
Value $1.246M Shares 51,100 Est. Cost Unrealized
JBI Janus International Group, Inc 0.3%
Value $1.24M Shares 130,300 Est. Cost Unrealized
ALTG Alta Equipment Group, Inc. 0.3%
Value $1.235M Shares 93,600 Est. Cost Unrealized
VSEC VSE Corp. 0.3%
Value $1.224M Shares 26,100 Est. Cost Unrealized
UNM UNUM Group 0.3%
Value $1.19M Shares 29,000 Est. Cost Unrealized
MP MP Materials Corp. 0.2%
Value $1.165M Shares 48,000 Est. Cost Unrealized
UFPI UFP Industries, Inc. 0.2%
Value $1.165M Shares 14,700 Est. Cost Unrealized
ShockWave Medical, Inc. 0.2%
Value $1.059M Shares 5,150 Est. Cost Unrealized
FRME First Merchants Corporation 0.2%
Value $1.04M Shares 25,300 Est. Cost Unrealized
CERS Cerus Corp. 0.2%
Value $1.036M Shares 283,900 Est. Cost Unrealized
Forward Air Corp. 0.2%
Value $1.028M Shares 9,800 Est. Cost Unrealized
LMAT LeMaitre Vascular, Inc. 0.2%
Value $994K Shares 21,600 Est. Cost Unrealized
INSP Inspire Medical Systems, Inc. 0.2%
Value $970K Shares 3,850 Est. Cost Unrealized
MNSO MINISO Group Holding Limited 0.2%
Value $966K Shares 90,000 Est. Cost Unrealized
KVHI KVH Industries, Inc. 0.2%
Value $899K Shares 88,000 Est. Cost Unrealized
ASYS Amtech Systems, Inc. 0.2%
Value $866K Shares 113,900 Est. Cost Unrealized
TXRH Texas Roadhouse 0.2%
Value $864K Shares 9,500 Est. Cost Unrealized
PDFS Pdf Solutions, Inc. 0.2%
Value $858K Shares 30,100 Est. Cost Unrealized
RCKY Rocky Brands, Inc. 0.2%
Value $850K Shares 36,000 Est. Cost Unrealized
CAL Caleres Inc. 0.2%
Value $838K Shares 37,600 Est. Cost Unrealized
OOMA OOMA Inc. 0.2%
Value $831K Shares 61,000 Est. Cost Unrealized
FUTU Futu Holdings Ltd. 0.2%
Value $813K Shares 20,000 Est. Cost Unrealized
MUSA Murphy USA, Inc. 0.2%
Value $811K Shares 2,900 Est. Cost Unrealized
MSFT Microsoft Corp. 0.2%
Value $733K Shares 3,055 Est. Cost Unrealized
AAPL Apple, Inc. 0.2%
Value $712K Shares 5,479 Est. Cost Unrealized
TAL Tal Education Group ADR 0.1%
Value $670K Shares 95,000 Est. Cost Unrealized
NOVT Novanta, Inc. 0.1%
Value $666K Shares 4,900 Est. Cost Unrealized
YUMC Yum China Hldgs, Inc. 0.1%
Value $574K Shares 10,500 Est. Cost Unrealized
JPM JP Morgan Chase & Company Inc. 0.1%
Value $548K Shares 4,089 Est. Cost Unrealized
JNJ Johnson & Johnson 0.1%
Value $478K Shares 2,705 Est. Cost Unrealized
TRV The Travelers Co., Inc. 0.1%
Value $417K Shares 2,227 Est. Cost Unrealized
AMGN Amgen, Inc. 0.1%
Value $363K Shares 1,381 Est. Cost Unrealized
MA Mastercard, Inc. 0.1%
Value $336K Shares 965 Est. Cost Unrealized
RFIL RF Industries Ltd. 0.1%
Value $324K Shares 63,100 Est. Cost Unrealized
RMD Resmed Inc. 0.1%
Value $302K Shares 1,450 Est. Cost Unrealized
NEM Newmont Mining 0.1%
Value $278K Shares 5,888 Est. Cost Unrealized
AFYA AFYA Ltd. 0.1%
Value $266K Shares 17,000 Est. Cost Unrealized
LLY Eli Lilly & Company 0.0%
Value $234K Shares 639 Est. Cost Unrealized
WMT Wal Mart Stores Inc. 0.0%
Value $225K Shares 1,585 Est. Cost Unrealized
MCD McDonald's Corporation 0.0%
Value $221K Shares 838 Est. Cost Unrealized
VLRS Controladora Vuela Comp de Avi 0.0%
Value $117K Shares 14,000 Est. Cost Unrealized
Despegar Com Corp. 0.0%
Value $59,508 Shares 11,600 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
ATAR Avatar Ventures 0.0%
Value $0 Shares 10,000 Est. Cost Unrealized
Titan Oil & Gas, Inc. 0.0%
Value $0 Shares 10,000 Est. Cost Unrealized
Xenacare Hldgs, Inc. 0.0%
Value $0 Shares 140,000 Est. Cost Unrealized