OBERWEIS ASSET MANAGEMENT INC/ Diversified Active

Location: Lisle, IL

CIK: 0000937886 · Show all filings

Period: Q2 2023 (← Previous) (Next →)

Filing Date: Aug 14, 2023

Total Value: $823M (100.0% shares, 0.0% debt)

Holdings (187)

CSTM Constellium NV Cl A 5.9%
Value $48.15M Shares 2,799,271 Est. Cost Unrealized
ACLS Axcelis Technologies 5.4%
Value $44.07M Shares 240,399 Est. Cost Unrealized
AEHR Aehr Test Systems 4.4%
Value $36.02M Shares 873,108 Est. Cost Unrealized
ATEC Alphatec Hldgs Inc. 2.1%
Value $17.63M Shares 980,470 Est. Cost Unrealized
PI Impinj, Inc. 2.0%
Value $16.06M Shares 179,145 Est. Cost Unrealized
LNTH Lantheus Hldgs Inc. 1.7%
Value $13.95M Shares 166,180 Est. Cost Unrealized
PERI Perion Network, Ltd. 1.6%
Value $13.07M Shares 426,250 Est. Cost Unrealized
VCYT Veracyte, Inc. 1.5%
Value $12.28M Shares 482,310 Est. Cost Unrealized
DECK Deckers Outdoor Corp. 1.5%
Value $12.2M Shares 23,120 Est. Cost Unrealized
CROX Crocs, Inc. 1.4%
Value $11.86M Shares 105,500 Est. Cost Unrealized
TMDX TransMedics Group, Inc. 1.3%
Value $10.67M Shares 127,000 Est. Cost Unrealized
ICFI ICF International, Inc. 1.2%
Value $9.976M Shares 80,200 Est. Cost Unrealized
BDC Belden, Inc. 1.1%
Value $9.446M Shares 98,755 Est. Cost Unrealized
Veritiv Corp. 1.1%
Value $9.143M Shares 72,790 Est. Cost Unrealized
ALGM Allegro MicroSystems, Inc. 1.1%
Value $8.849M Shares 196,040 Est. Cost Unrealized
EXTR Extreme Networks, Inc. 1.1%
Value $8.802M Shares 337,900 Est. Cost Unrealized
AMPH Amphastar Pharmaceuticals, Inc 1.0%
Value $8.494M Shares 147,800 Est. Cost Unrealized
CLH Clean Harbors, Inc. 0.9%
Value $7.417M Shares 45,105 Est. Cost Unrealized
TCMD Tactile Sys Technology, Inc. 0.9%
Value $7.353M Shares 294,950 Est. Cost Unrealized
BELFB Bel Fuse, Inc. 0.8%
Value $6.975M Shares 121,500 Est. Cost Unrealized
EVH Evolent Health, Inc. 0.8%
Value $6.906M Shares 227,910 Est. Cost Unrealized
Model N, Inc. 0.8%
Value $6.889M Shares 194,818 Est. Cost Unrealized
VC Visteon Corp. 0.8%
Value $6.859M Shares 47,760 Est. Cost Unrealized
BLBD Blue Bird Corporation 0.8%
Value $6.773M Shares 301,300 Est. Cost Unrealized
NVTS Navitas Semiconductor Corp. 0.8%
Value $6.746M Shares 640,000 Est. Cost Unrealized
UCTT Ultra Clean Holdings 0.8%
Value $6.573M Shares 170,900 Est. Cost Unrealized
POWI Power Integrations 0.8%
Value $6.558M Shares 69,270 Est. Cost Unrealized
MMSI Merit Medical System Inc 0.8%
Value $6.537M Shares 78,160 Est. Cost Unrealized
TMCI Treace Medical Concepts, Inc. 0.8%
Value $6.433M Shares 251,500 Est. Cost Unrealized
Axonics, Inc. 0.8%
Value $6.331M Shares 125,440 Est. Cost Unrealized
OSPN OneSpan, Inc. 0.8%
Value $6.186M Shares 416,845 Est. Cost Unrealized
ADMA ADMA Biologics, Inc. 0.7%
Value $6.158M Shares 1,668,700 Est. Cost Unrealized
VRT Vertiv Holdings Co. 0.7%
Value $6.151M Shares 248,340 Est. Cost Unrealized
STRL Sterling Construction Co., Inc 0.7%
Value $5.954M Shares 106,700 Est. Cost Unrealized
SIBN SI-BONE, Inc. 0.7%
Value $5.941M Shares 220,200 Est. Cost Unrealized
SeaWorld Entertainment Inc. 0.7%
Value $5.579M Shares 99,600 Est. Cost Unrealized
CIRCOR International, Inc. 0.7%
Value $5.363M Shares 95,000 Est. Cost Unrealized
Playa Hotels & Resorts N.V. 0.6%
Value $5.334M Shares 655,300 Est. Cost Unrealized
EHC Encompass Health Corporation 0.6%
Value $5.288M Shares 78,100 Est. Cost Unrealized
CAMT Camtek, Ltd. 0.6%
Value $5.28M Shares 148,202 Est. Cost Unrealized
CECO CECO Environmental Corp. 0.6%
Value $5.245M Shares 392,600 Est. Cost Unrealized
WFRD Weatherford International PLC 0.6%
Value $5.219M Shares 78,580 Est. Cost Unrealized
VECO Veeco Instruments, Inc. 0.6%
Value $5.2M Shares 202,500 Est. Cost Unrealized
INMD Inmode Ltd. 0.6%
Value $5.121M Shares 137,100 Est. Cost Unrealized
CHEF The Chefs Warehouse, Inc. 0.6%
Value $5.06M Shares 141,500 Est. Cost Unrealized
CIEN Ciena Corporation 0.6%
Value $5.027M Shares 118,305 Est. Cost Unrealized
PLAB Photronics, Inc. 0.6%
Value $5.021M Shares 194,700 Est. Cost Unrealized
FORM Formfactor Inc. 0.6%
Value $4.893M Shares 143,000 Est. Cost Unrealized
VVX V2X, Inc. 0.6%
Value $4.847M Shares 97,800 Est. Cost Unrealized
SNCY Sun Country Airlines Holdings, 0.6%
Value $4.793M Shares 213,200 Est. Cost Unrealized
MGPI MGP Ingredients, Inc. 0.6%
Value $4.767M Shares 44,850 Est. Cost Unrealized
HLIT Harmonic, Inc. 0.6%
Value $4.759M Shares 294,300 Est. Cost Unrealized
DGII Digi International I 0.6%
Value $4.75M Shares 120,600 Est. Cost Unrealized
FSS Federal Signal Corp. 0.6%
Value $4.732M Shares 73,900 Est. Cost Unrealized
ATI ATI, Inc. 0.6%
Value $4.724M Shares 106,800 Est. Cost Unrealized
RES RPC, Inc. 0.6%
Value $4.698M Shares 657,033 Est. Cost Unrealized
MGNI Magnite, Inc. 0.6%
Value $4.651M Shares 340,700 Est. Cost Unrealized
HXL Hexcel Corporation 0.5%
Value $4.485M Shares 59,000 Est. Cost Unrealized
SP Plus Corporation 0.5%
Value $4.447M Shares 113,700 Est. Cost Unrealized
FLS Flowserve Corporation 0.5%
Value $4.428M Shares 119,200 Est. Cost Unrealized
LFUS Littelfuse, Inc. 0.5%
Value $4.428M Shares 15,200 Est. Cost Unrealized
WWD Woodward, Inc. 0.5%
Value $4.412M Shares 37,100 Est. Cost Unrealized
WEAV Weave Communications, Inc. 0.5%
Value $4.383M Shares 394,500 Est. Cost Unrealized
GVA Granite Construction 0.5%
Value $4.38M Shares 110,100 Est. Cost Unrealized
ALSN Allison Transmission Holdings, 0.5%
Value $4.37M Shares 77,400 Est. Cost Unrealized
PSN Parsons Corp. 0.5%
Value $4.352M Shares 90,400 Est. Cost Unrealized
EZPW EZCorp, Inc. 0.5%
Value $4.242M Shares 506,200 Est. Cost Unrealized
FELE Franklin Electric 0.5%
Value $4.209M Shares 40,900 Est. Cost Unrealized
CBT Cabot Corp. 0.5%
Value $4.174M Shares 62,405 Est. Cost Unrealized
CDNS Cadence Design System, Inc. 0.5%
Value $4.128M Shares 17,600 Est. Cost Unrealized
IPAR Inter Parfums 0.5%
Value $4.111M Shares 30,400 Est. Cost Unrealized
ACHC Acadia Healthcare Co., Inc. 0.5%
Value $4.093M Shares 51,400 Est. Cost Unrealized
KWR Quaker Chemical Corporation 0.5%
Value $4.054M Shares 20,800 Est. Cost Unrealized
ZETA Zeta Global Holdings Corp. 0.5%
Value $4.052M Shares 474,500 Est. Cost Unrealized
HAE Haemonetics Corp. 0.5%
Value $4.044M Shares 47,500 Est. Cost Unrealized
MMS Maximus, Inc. 0.5%
Value $4.04M Shares 47,800 Est. Cost Unrealized
SLAB Silicon Laboratories, Inc. 0.5%
Value $4.024M Shares 25,510 Est. Cost Unrealized
ALGT Allegiant Travel Co. 0.5%
Value $3.839M Shares 30,400 Est. Cost Unrealized
MOD Modine Mfg Co Com 0.5%
Value $3.797M Shares 115,000 Est. Cost Unrealized
H&E Equipment Services, Inc. 0.5%
Value $3.756M Shares 82,100 Est. Cost Unrealized
FTDR Frontdoor, Inc. 0.5%
Value $3.755M Shares 117,700 Est. Cost Unrealized
FCFS FirstCash Holdings, Inc 0.5%
Value $3.743M Shares 40,100 Est. Cost Unrealized
ACMR ACM Research, Inc. Class A 0.5%
Value $3.736M Shares 285,600 Est. Cost Unrealized
Haynes Intl, Inc. 0.4%
Value $3.69M Shares 72,600 Est. Cost Unrealized
AVNW Aviat Networks, Inc. 0.4%
Value $3.654M Shares 109,507 Est. Cost Unrealized
MTSI Macom Technology Solutions 0.4%
Value $3.65M Shares 55,700 Est. Cost Unrealized
AORT Artivion, Inc 0.4%
Value $3.632M Shares 211,300 Est. Cost Unrealized
OPCH Option Care Health Inc. 0.4%
Value $3.606M Shares 111,000 Est. Cost Unrealized
STKL SunOpta, Inc. 0.4%
Value $3.597M Shares 537,700 Est. Cost Unrealized
OI O-I Glass, Inc. 0.4%
Value $3.586M Shares 168,100 Est. Cost Unrealized
SHLS Shoals Technology Group, Inc. 0.4%
Value $3.568M Shares 139,600 Est. Cost Unrealized
LYTS LSI Industries Inc. 0.4%
Value $3.563M Shares 283,700 Est. Cost Unrealized
EIG Employers Holdings, Inc. 0.4%
Value $3.558M Shares 95,100 Est. Cost Unrealized
JELD JELD-WEN Holding, Inc. 0.4%
Value $3.541M Shares 201,900 Est. Cost Unrealized
Applied Industrial 0.4%
Value $3.534M Shares 24,400 Est. Cost Unrealized
SPXC SPX Technologies, Inc. 0.4%
Value $3.526M Shares 41,500 Est. Cost Unrealized
MHO M/I Homes, Inc. 0.4%
Value $3.522M Shares 40,400 Est. Cost Unrealized
NEO NeoGenomics, Inc. 0.4%
Value $3.423M Shares 213,000 Est. Cost Unrealized
ALIT Alight, Inc. 0.4%
Value $3.338M Shares 361,300 Est. Cost Unrealized
Everi Hldgs, Inc. 0.4%
Value $3.314M Shares 229,200 Est. Cost Unrealized
Super Micro Computer Inc. 0.4%
Value $3.265M Shares 13,100 Est. Cost Unrealized
BOOT Boot Barn Hldgs, Inc. 0.4%
Value $3.201M Shares 37,800 Est. Cost Unrealized
Earthstone Energy Inc. 0.4%
Value $3.187M Shares 223,000 Est. Cost Unrealized
MCRI Monarch Casino & Resort, Inc. 0.4%
Value $3.184M Shares 45,200 Est. Cost Unrealized
Dynavax Technologies Corp. 0.4%
Value $3.171M Shares 245,400 Est. Cost Unrealized
PFBC Preferred Bank 0.4%
Value $3.134M Shares 57,000 Est. Cost Unrealized
ATEN A10 Networks, Inc. 0.4%
Value $3.043M Shares 208,600 Est. Cost Unrealized
UNM UNUM Group 0.4%
Value $2.986M Shares 62,600 Est. Cost Unrealized
New Relic, Inc. 0.4%
Value $2.964M Shares 45,300 Est. Cost Unrealized
ABM ABM Industries, Inc. 0.4%
Value $2.922M Shares 68,500 Est. Cost Unrealized
INSW International Seaways, Inc. 0.3%
Value $2.86M Shares 74,800 Est. Cost Unrealized
PDC Energy, Inc. 0.3%
Value $2.817M Shares 39,604 Est. Cost Unrealized
OXM Oxford Inds, Inc. 0.3%
Value $2.716M Shares 27,600 Est. Cost Unrealized
PTEN Patterson-Uti Energy, Inc. 0.3%
Value $2.711M Shares 226,500 Est. Cost Unrealized
IMXI International Money Express, I 0.3%
Value $2.657M Shares 108,300 Est. Cost Unrealized
VSEC VSE Corp. 0.3%
Value $2.609M Shares 47,700 Est. Cost Unrealized
ShockWave Medical, Inc. 0.3%
Value $2.583M Shares 9,050 Est. Cost Unrealized
Alteryx, Inc. Com Cl A 0.3%
Value $2.558M Shares 56,350 Est. Cost Unrealized
INSP Inspire Medical Systems, Inc. 0.3%
Value $2.483M Shares 7,650 Est. Cost Unrealized
CPRX Catalyst Pharmaceuticals, Inc. 0.3%
Value $2.465M Shares 183,400 Est. Cost Unrealized
PDFS Pdf Solutions, Inc. 0.3%
Value $2.458M Shares 54,500 Est. Cost Unrealized
JBI Janus International Group, Inc 0.3%
Value $2.395M Shares 224,700 Est. Cost Unrealized
CRK Comstock Res 0.3%
Value $2.395M Shares 206,463 Est. Cost Unrealized
ALNT Allied Motion Technologies 0.3%
Value $2.261M Shares 56,600 Est. Cost Unrealized
MRC Global, Inc. 0.3%
Value $2.25M Shares 223,400 Est. Cost Unrealized
NSP Insperity, Inc. 0.3%
Value $2.141M Shares 18,000 Est. Cost Unrealized
LMAT LeMaitre Vascular, Inc. 0.3%
Value $2.126M Shares 31,600 Est. Cost Unrealized
NSSC Napco Sec Technologies, Inc. 0.2%
Value $2.055M Shares 59,300 Est. Cost Unrealized
HFWA Heritage Financial Corporation 0.2%
Value $2.046M Shares 126,500 Est. Cost Unrealized
DXLG Destination XL Group, Inc. 0.2%
Value $2.037M Shares 415,700 Est. Cost Unrealized
VPG Vishay Precision Group 0.2%
Value $2.025M Shares 54,500 Est. Cost Unrealized
MTDR Matador Resources Company 0.2%
Value $2.004M Shares 38,300 Est. Cost Unrealized
NOVT Novanta, Inc. 0.2%
Value $1.951M Shares 10,600 Est. Cost Unrealized
ALTG Alta Equipment Group, Inc. 0.2%
Value $1.908M Shares 110,100 Est. Cost Unrealized
TXRH Texas Roadhouse 0.2%
Value $1.875M Shares 16,700 Est. Cost Unrealized
AMLX Amylyx Pharmaceuticals, Inc. 0.2%
Value $1.833M Shares 85,000 Est. Cost Unrealized
NRDS NerdWallet, Inc. 0.2%
Value $1.766M Shares 187,700 Est. Cost Unrealized
SSD Simpson Manufacturing 0.2%
Value $1.745M Shares 12,600 Est. Cost Unrealized
MBWM Mercantile Bank Corp. 0.2%
Value $1.734M Shares 62,789 Est. Cost Unrealized
FIX Comfort Systems USA Inc. 0.2%
Value $1.724M Shares 10,500 Est. Cost Unrealized
SCSC Scansource, Inc. 0.2%
Value $1.72M Shares 58,200 Est. Cost Unrealized
MNSO MINISO Group Holding Limited 0.2%
Value $1.645M Shares 96,800 Est. Cost Unrealized
MGY Magnolia Oil & Gas Corp. 0.2%
Value $1.618M Shares 77,400 Est. Cost Unrealized
CAL Caleres Inc. 0.2%
Value $1.601M Shares 66,900 Est. Cost Unrealized
SPY SPDR S&P 500 ETF Trust 0.2%
Value $1.595M Shares 3,597 Est. Cost Unrealized
Brookline Bancorp, Inc. 0.2%
Value $1.573M Shares 180,000 Est. Cost Unrealized
FRME First Merchants Corporation 0.2%
Value $1.547M Shares 54,800 Est. Cost Unrealized
WAFD Washington Federal, Inc. 0.2%
Value $1.543M Shares 58,200 Est. Cost Unrealized
WING Wingstop, Inc. 0.2%
Value $1.521M Shares 7,600 Est. Cost Unrealized
NOV NOV, Inc. 0.2%
Value $1.516M Shares 94,500 Est. Cost Unrealized
FLL Full House Resorts, Inc. 0.2%
Value $1.495M Shares 223,143 Est. Cost Unrealized
MUSA Murphy USA, Inc. 0.2%
Value $1.493M Shares 4,800 Est. Cost Unrealized
LBRT Liberty Energy, Inc. 0.2%
Value $1.469M Shares 109,900 Est. Cost Unrealized
LI Li Auto, Inc. ADR 0.1%
Value $1.158M Shares 33,000 Est. Cost Unrealized
ASYS Amtech Systems, Inc. 0.1%
Value $1.137M Shares 118,900 Est. Cost Unrealized
PDD PDD Holdings Inc. 0.1%
Value $1.106M Shares 16,000 Est. Cost Unrealized
TSM Taiwan Semiconductor 0.1%
Value $1.06M Shares 10,500 Est. Cost Unrealized
AAPL Apple, Inc. 0.1%
Value $1.057M Shares 5,450 Est. Cost Unrealized
MSFT Microsoft Corp. 0.1%
Value $1.04M Shares 3,055 Est. Cost Unrealized
MXL Maxlinear, Inc. Class A 0.1%
Value $994K Shares 31,505 Est. Cost Unrealized
TME Tencent Music Entertainment 0.1%
Value $923K Shares 125,000 Est. Cost Unrealized
NINEQ Nine Energy Service, Inc. 0.1%
Value $903K Shares 235,800 Est. Cost Unrealized
KVHI KVH Industries, Inc. 0.1%
Value $832K Shares 91,000 Est. Cost Unrealized
LEGN Legend Biotech Corp. 0.1%
Value $828K Shares 12,000 Est. Cost Unrealized
CVV CVD Equipment Corp. 0.1%
Value $759K Shares 103,000 Est. Cost Unrealized
JPM JP Morgan Chase & Company Inc. 0.1%
Value $596K Shares 4,095 Est. Cost Unrealized
JNJ Johnson & Johnson 0.1%
Value $449K Shares 2,711 Est. Cost Unrealized
TRV The Travelers Co., Inc. 0.0%
Value $394K Shares 2,271 Est. Cost Unrealized
MA Mastercard, Inc. 0.0%
Value $372K Shares 945 Est. Cost Unrealized
RMD Resmed Inc. 0.0%
Value $317K Shares 1,450 Est. Cost Unrealized
AMGN Amgen, Inc. 0.0%
Value $307K Shares 1,383 Est. Cost Unrealized
LLY Eli Lilly & Company 0.0%
Value $286K Shares 609 Est. Cost Unrealized
RFIL RF Industries Ltd. 0.0%
Value $262K Shares 63,100 Est. Cost Unrealized
AMZN Amazon.com 0.0%
Value $261K Shares 2,000 Est. Cost Unrealized
MCD McDonald's Corporation 0.0%
Value $251K Shares 841 Est. Cost Unrealized
WMT Wal Mart Stores Inc. 0.0%
Value $250K Shares 1,589 Est. Cost Unrealized
ARCO Arcos Dorados Holdings, Inc. 0.0%
Value $238K Shares 23,200 Est. Cost Unrealized
OMAB Grupo Aeroportuario del Centro 0.0%
Value $229K Shares 2,700 Est. Cost Unrealized
NEM Newmont Mining 0.0%
Value $219K Shares 5,126 Est. Cost Unrealized
PEP Pepsico, Inc. 0.0%
Value $203K Shares 1,095 Est. Cost Unrealized
VLRS Controladora Vuela Comp de Avi 0.0%
Value $167K Shares 12,000 Est. Cost Unrealized
Dada Nexus Limited 0.0%
Value $121K Shares 22,800 Est. Cost Unrealized
Xenacare Hldgs, Inc. 0.0%
Value $0 Shares 140,000 Est. Cost Unrealized
American Power Corp 0.0%
Value $0 Shares 10,000 Est. Cost Unrealized
AMR Corp Escrow 0.0%
Value $0 Shares 18,000 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