OBERWEIS ASSET MANAGEMENT INC/ Diversified Active

Location: Lisle, IL

CIK: 0000937886 · Show all filings

Period: Q4 2023 (← Previous) (Next →)

Filing Date: Feb 14, 2024

Total Value: $1.074B (100.0% shares, 0.0% debt)

Holdings (192)

CSTM Constellium NV Cl A 3.4%
Value $36.93M Shares 1,850,371 Est. Cost Unrealized
ACLS Axcelis Technologies 3.0%
Value $31.82M Shares 245,329 Est. Cost Unrealized
AEHR Aehr Test Systems 2.7%
Value $28.95M Shares 1,091,202 Est. Cost Unrealized
ATEC Alphatec Hldgs Inc. 2.3%
Value $24.29M Shares 1,607,820 Est. Cost Unrealized
WFRD Weatherford International PLC 2.2%
Value $23.49M Shares 240,060 Est. Cost Unrealized
AMPH Amphastar Pharmaceuticals, Inc 2.0%
Value $21.05M Shares 340,265 Est. Cost Unrealized
VCYT Veracyte, Inc. 1.7%
Value $18.07M Shares 656,810 Est. Cost Unrealized
AAOI Applied Optoelectronics Inc. 1.6%
Value $17.23M Shares 891,915 Est. Cost Unrealized
TMDX TransMedics Group, Inc. 1.6%
Value $16.8M Shares 212,900 Est. Cost Unrealized
PERI Perion Network, Ltd. 1.3%
Value $14.09M Shares 456,290 Est. Cost Unrealized
OLED Universal Display Corp. 1.2%
Value $12.73M Shares 66,542 Est. Cost Unrealized
ADMA ADMA Biologics, Inc. 1.1%
Value $12.25M Shares 2,710,700 Est. Cost Unrealized
CAMT Camtek, Ltd. 1.1%
Value $12.11M Shares 174,480 Est. Cost Unrealized
VRT Vertiv Holdings Co. 1.0%
Value $11.22M Shares 233,672 Est. Cost Unrealized
Axonics, Inc. 1.0%
Value $11.11M Shares 178,470 Est. Cost Unrealized
OSK Oshkosh Corp. 1.0%
Value $10.72M Shares 98,899 Est. Cost Unrealized
FLS Flowserve Corporation 0.9%
Value $10.11M Shares 245,271 Est. Cost Unrealized
CLH Clean Harbors, Inc. 0.9%
Value $9.957M Shares 57,055 Est. Cost Unrealized
EHC Encompass Health Corporation 0.9%
Value $9.691M Shares 145,245 Est. Cost Unrealized
FTDR Frontdoor, Inc. 0.9%
Value $9.548M Shares 271,100 Est. Cost Unrealized
HAE Haemonetics Corp. 0.8%
Value $9.054M Shares 105,880 Est. Cost Unrealized
ICFI ICF International, Inc. 0.8%
Value $8.863M Shares 66,100 Est. Cost Unrealized
AVAV Aerovironment, Inc. 0.8%
Value $8.798M Shares 69,800 Est. Cost Unrealized
CECO CECO Environmental Corp. 0.8%
Value $8.653M Shares 426,700 Est. Cost Unrealized
UCTT Ultra Clean Holdings 0.8%
Value $8.436M Shares 247,100 Est. Cost Unrealized
PSN Parsons Corp. 0.8%
Value $8.34M Shares 133,000 Est. Cost Unrealized
BELFB Bel Fuse, Inc. 0.8%
Value $8.3M Shares 124,300 Est. Cost Unrealized
ZETA Zeta Global Holdings Corp. 0.8%
Value $8.251M Shares 935,480 Est. Cost Unrealized
MMSI Merit Medical System Inc 0.8%
Value $8.135M Shares 107,090 Est. Cost Unrealized
POWI Power Integrations 0.8%
Value $8.063M Shares 98,195 Est. Cost Unrealized
DECK Deckers Outdoor Corp. 0.7%
Value $8.051M Shares 12,045 Est. Cost Unrealized
FCFS FirstCash Holdings, Inc 0.7%
Value $8.043M Shares 74,200 Est. Cost Unrealized
ALGM Allegro MicroSystems, Inc. 0.7%
Value $7.809M Shares 257,980 Est. Cost Unrealized
PLAB Photronics, Inc. 0.7%
Value $7.764M Shares 247,500 Est. Cost Unrealized
NVTS Navitas Semiconductor Corp. 0.7%
Value $7.746M Shares 959,900 Est. Cost Unrealized
STRL Sterling Construction Co., Inc 0.7%
Value $7.738M Shares 88,000 Est. Cost Unrealized
BLBD Blue Bird Corporation 0.7%
Value $7.729M Shares 286,700 Est. Cost Unrealized
ACMR ACM Research, Inc. Class A 0.7%
Value $7.687M Shares 393,400 Est. Cost Unrealized
FSS Federal Signal Corp. 0.7%
Value $7.584M Shares 98,830 Est. Cost Unrealized
VECO Veeco Instruments, Inc. 0.7%
Value $7.447M Shares 240,000 Est. Cost Unrealized
SPXC SPX Technologies, Inc. 0.7%
Value $7.374M Shares 73,000 Est. Cost Unrealized
EVH Evolent Health, Inc. 0.7%
Value $7.086M Shares 214,540 Est. Cost Unrealized
WWD Woodward, Inc. 0.7%
Value $7.079M Shares 52,000 Est. Cost Unrealized
ITGR Integer Holdings Corporation 0.7%
Value $7.035M Shares 71,000 Est. Cost Unrealized
ACHC Acadia Healthcare Co., Inc. 0.7%
Value $7.014M Shares 90,200 Est. Cost Unrealized
WEAV Weave Communications, Inc. 0.7%
Value $6.99M Shares 609,400 Est. Cost Unrealized
SKYW Skywest Inc 0.7%
Value $6.979M Shares 133,700 Est. Cost Unrealized
PRIM Primoris Services Corp. 0.6%
Value $6.971M Shares 209,900 Est. Cost Unrealized
IPAR Inter Parfums 0.6%
Value $6.97M Shares 48,400 Est. Cost Unrealized
JBI Janus International Group, Inc 0.6%
Value $6.896M Shares 528,400 Est. Cost Unrealized
ESAB ESAB Corporation 0.6%
Value $6.852M Shares 79,100 Est. Cost Unrealized
ONTO Onto Innovation, Inc. 0.6%
Value $6.819M Shares 44,600 Est. Cost Unrealized
MHO M/I Homes, Inc. 0.6%
Value $6.722M Shares 48,800 Est. Cost Unrealized
GIII G-III Apparel Group Ltd. 0.6%
Value $6.68M Shares 196,600 Est. Cost Unrealized
FORM Formfactor Inc. 0.6%
Value $6.64M Shares 159,200 Est. Cost Unrealized
PFBC Preferred Bank 0.6%
Value $6.545M Shares 89,600 Est. Cost Unrealized
HNI HNI Corp. 0.6%
Value $6.475M Shares 154,800 Est. Cost Unrealized
NEO NeoGenomics, Inc. 0.6%
Value $6.354M Shares 392,700 Est. Cost Unrealized
MGPI MGP Ingredients, Inc. 0.6%
Value $6.35M Shares 64,450 Est. Cost Unrealized
FN Fabrinet 0.6%
Value $6.319M Shares 33,200 Est. Cost Unrealized
YOU Clear Secure, Inc. 0.6%
Value $6.267M Shares 303,500 Est. Cost Unrealized
RES RPC, Inc. 0.6%
Value $6.247M Shares 858,128 Est. Cost Unrealized
THR Thermon Group Hldgs Inc. 0.6%
Value $6.211M Shares 190,700 Est. Cost Unrealized
Playa Hotels & Resorts N.V. 0.6%
Value $6.068M Shares 701,500 Est. Cost Unrealized
SIBN SI-BONE, Inc. 0.6%
Value $6.026M Shares 287,100 Est. Cost Unrealized
PetlQ Inc 0.6%
Value $6.012M Shares 304,400 Est. Cost Unrealized
UPWK Upwork, Inc. 0.5%
Value $5.902M Shares 396,900 Est. Cost Unrealized
CPRX Catalyst Pharmaceuticals, Inc. 0.5%
Value $5.86M Shares 348,600 Est. Cost Unrealized
Dynavax Technologies Corp. 0.5%
Value $5.835M Shares 417,400 Est. Cost Unrealized
KWR Quaker Chemical Corporation 0.5%
Value $5.762M Shares 27,000 Est. Cost Unrealized
EZPW EZCorp, Inc. 0.5%
Value $5.729M Shares 655,500 Est. Cost Unrealized
VC Visteon Corp. 0.5%
Value $5.467M Shares 43,770 Est. Cost Unrealized
Super Micro Computer Inc. 0.5%
Value $5.429M Shares 19,100 Est. Cost Unrealized
BJRI BJ's Restaurants, Inc. 0.5%
Value $5.351M Shares 148,600 Est. Cost Unrealized
RAMP Liveramp Hldgs, Inc. 0.5%
Value $5.265M Shares 139,000 Est. Cost Unrealized
H&E Equipment Services, Inc. 0.5%
Value $5.174M Shares 98,900 Est. Cost Unrealized
AIZ Assurant, Inc. 0.5%
Value $5.173M Shares 30,700 Est. Cost Unrealized
Informatica Corp. 0.5%
Value $5.17M Shares 182,100 Est. Cost Unrealized
MOD Modine Mfg Co Com 0.5%
Value $5.164M Shares 86,500 Est. Cost Unrealized
CVSA Adtalem Global Education Inc. 0.5%
Value $5.099M Shares 86,500 Est. Cost Unrealized
Rover Group, Inc. 0.5%
Value $5.072M Shares 466,200 Est. Cost Unrealized
MMS Maximus, Inc. 0.5%
Value $5.065M Shares 60,400 Est. Cost Unrealized
Carrols Restaurant Group, Inc. 0.5%
Value $4.913M Shares 623,500 Est. Cost Unrealized
JELD JELD-WEN Holding, Inc. 0.5%
Value $4.913M Shares 260,200 Est. Cost Unrealized
HURN Huron Consulting Group, Inc. 0.5%
Value $4.883M Shares 47,500 Est. Cost Unrealized
ANF Abercrombie & Fitch Co. 0.5%
Value $4.852M Shares 55,000 Est. Cost Unrealized
NXT Nextracker, Inc. 0.5%
Value $4.835M Shares 103,200 Est. Cost Unrealized
MSA MSA Safety Inc 0.4%
Value $4.744M Shares 28,100 Est. Cost Unrealized
SNCY Sun Country Airlines Holdings, 0.4%
Value $4.683M Shares 297,700 Est. Cost Unrealized
SIMO Silicon Motion Techn ADR 0.4%
Value $4.681M Shares 76,400 Est. Cost Unrealized
VVX V2X, Inc. 0.4%
Value $4.677M Shares 100,700 Est. Cost Unrealized
CROX Crocs, Inc. 0.4%
Value $4.67M Shares 50,000 Est. Cost Unrealized
ATI ATI, Inc. 0.4%
Value $4.661M Shares 102,500 Est. Cost Unrealized
AORT Artivion, Inc 0.4%
Value $4.613M Shares 258,000 Est. Cost Unrealized
PRLB Proto Labs Inc. 0.4%
Value $4.574M Shares 117,400 Est. Cost Unrealized
OSIS Osi Systems, Inc. 0.4%
Value $4.555M Shares 35,300 Est. Cost Unrealized
Vital Energy, Inc. 0.4%
Value $4.535M Shares 99,700 Est. Cost Unrealized
LMB Limbach Hldgs, Inc. 0.4%
Value $4.524M Shares 99,494 Est. Cost Unrealized
FSLY Fastly, Inc. 0.4%
Value $4.446M Shares 249,800 Est. Cost Unrealized
ACIW ACI Worldwide Inc. 0.4%
Value $4.414M Shares 144,262 Est. Cost Unrealized
INSW International Seaways, Inc. 0.4%
Value $4.302M Shares 94,600 Est. Cost Unrealized
VSEC VSE Corp. 0.4%
Value $4.284M Shares 66,300 Est. Cost Unrealized
AVNW Aviat Networks, Inc. 0.4%
Value $4.22M Shares 129,207 Est. Cost Unrealized
AMSC American Superconductor 0.4%
Value $4.186M Shares 375,800 Est. Cost Unrealized
ELF e.l.f. Beauty, Inc. 0.4%
Value $4.114M Shares 28,500 Est. Cost Unrealized
WING Wingstop, Inc. 0.4%
Value $4.08M Shares 15,900 Est. Cost Unrealized
MCRI Monarch Casino & Resort, Inc. 0.4%
Value $4.045M Shares 58,500 Est. Cost Unrealized
BOOT Boot Barn Hldgs, Inc. 0.4%
Value $3.961M Shares 51,600 Est. Cost Unrealized
EOLS Evolus, Inc. 0.4%
Value $3.911M Shares 371,400 Est. Cost Unrealized
LIVN LivaNova Plc 0.4%
Value $3.839M Shares 74,200 Est. Cost Unrealized
OPCH Option Care Health Inc. 0.4%
Value $3.831M Shares 113,700 Est. Cost Unrealized
CLW Clearwater Paper Corp 0.3%
Value $3.753M Shares 103,900 Est. Cost Unrealized
GO Grocery Outlet Hldg Corp. 0.3%
Value $3.753M Shares 139,200 Est. Cost Unrealized
LMAT LeMaitre Vascular, Inc. 0.3%
Value $3.706M Shares 65,300 Est. Cost Unrealized
HLX Helix Energy Solutions Group, 0.3%
Value $3.674M Shares 357,400 Est. Cost Unrealized
PDD PDD Holdings Inc. 0.3%
Value $3.658M Shares 25,000 Est. Cost Unrealized
FIX Comfort Systems USA Inc. 0.3%
Value $3.64M Shares 17,700 Est. Cost Unrealized
Primo Water Corp. 0.3%
Value $3.624M Shares 240,800 Est. Cost Unrealized
HALO Halozyme Therapeutics, Inc. 0.3%
Value $3.559M Shares 96,300 Est. Cost Unrealized
LOPE Grand Canyon Education, Inc. 0.3%
Value $3.539M Shares 26,800 Est. Cost Unrealized
OSW OneSpaWorld Holdings Limited 0.3%
Value $3.502M Shares 248,400 Est. Cost Unrealized
QLYS Qualys, Inc. 0.3%
Value $3.455M Shares 17,600 Est. Cost Unrealized
MBWM Mercantile Bank Corp. 0.3%
Value $3.445M Shares 85,315 Est. Cost Unrealized
CDNS Cadence Design System, Inc. 0.3%
Value $3.432M Shares 12,600 Est. Cost Unrealized
ROCK Gibraltar Inds 0.3%
Value $3.42M Shares 43,300 Est. Cost Unrealized
CDRE Cadre Hldgs, Inc. 0.3%
Value $3.368M Shares 102,400 Est. Cost Unrealized
RXST RxSight, Inc. 0.3%
Value $3.351M Shares 83,100 Est. Cost Unrealized
SSD Simpson Manufacturing 0.3%
Value $3.326M Shares 16,800 Est. Cost Unrealized
TREX Trex Company, Inc. 0.3%
Value $3.32M Shares 40,100 Est. Cost Unrealized
SRCE 1st Source Corp. 0.3%
Value $3.297M Shares 60,000 Est. Cost Unrealized
EIG Employers Holdings, Inc. 0.3%
Value $3.251M Shares 82,500 Est. Cost Unrealized
PDS Precision Drilling Corp. 0.3%
Value $3.241M Shares 59,700 Est. Cost Unrealized
NOV NOV, Inc. 0.3%
Value $3.182M Shares 156,900 Est. Cost Unrealized
OXM Oxford Inds, Inc. 0.3%
Value $3.15M Shares 31,500 Est. Cost Unrealized
MGRC McGrath RentCorp 0.3%
Value $3.122M Shares 26,100 Est. Cost Unrealized
HFWA Heritage Financial Corporation 0.3%
Value $3.003M Shares 140,400 Est. Cost Unrealized
MTDR Matador Resources Company 0.3%
Value $3.002M Shares 52,800 Est. Cost Unrealized
FRME First Merchants Corporation 0.3%
Value $2.937M Shares 79,200 Est. Cost Unrealized
LPG Dorian LPG Ltd. 0.3%
Value $2.873M Shares 65,500 Est. Cost Unrealized
SKWD Skyward Specialty Ins Group 0.3%
Value $2.771M Shares 81,800 Est. Cost Unrealized
Rev Group, Inc. 0.3%
Value $2.756M Shares 151,700 Est. Cost Unrealized
RPD Rapid7, Inc. 0.3%
Value $2.752M Shares 48,200 Est. Cost Unrealized
COCO The Vita Coco Co., Inc. 0.3%
Value $2.734M Shares 106,600 Est. Cost Unrealized
CAL Caleres Inc. 0.3%
Value $2.717M Shares 88,400 Est. Cost Unrealized
AAON AAON, Inc. 0.2%
Value $2.681M Shares 36,300 Est. Cost Unrealized
PLUS EPlus, Inc. 0.2%
Value $2.659M Shares 33,300 Est. Cost Unrealized
DY Dycom Industries, Inc. 0.2%
Value $2.647M Shares 23,000 Est. Cost Unrealized
HWKN Hawkins, Inc. 0.2%
Value $2.641M Shares 37,500 Est. Cost Unrealized
MNKD Mannkind Corp. 0.2%
Value $2.631M Shares 722,800 Est. Cost Unrealized
BLKB Blackbaud 0.2%
Value $2.61M Shares 30,100 Est. Cost Unrealized
HQY HealthEquity Inc. 0.2%
Value $2.566M Shares 38,700 Est. Cost Unrealized
POWL Powell Industries Inc. 0.2%
Value $2.528M Shares 28,600 Est. Cost Unrealized
CRS Carpenter Technology Corp. 0.2%
Value $2.528M Shares 35,700 Est. Cost Unrealized
LRN Stride, Inc. 0.2%
Value $2.523M Shares 42,500 Est. Cost Unrealized
MGY Magnolia Oil & Gas Corp. 0.2%
Value $2.495M Shares 117,200 Est. Cost Unrealized
LBRT Liberty Energy, Inc. 0.2%
Value $2.492M Shares 137,400 Est. Cost Unrealized
LNWO Light & Wonder Inc. 0.2%
Value $2.472M Shares 30,100 Est. Cost Unrealized
ATRC Atricure, Inc. 0.2%
Value $2.466M Shares 69,100 Est. Cost Unrealized
Hibbett, Inc. 0.2%
Value $2.456M Shares 34,100 Est. Cost Unrealized
GRC The Gorman-Rupp Co. 0.2%
Value $2.448M Shares 68,900 Est. Cost Unrealized
QTRX Quanterix Corp. 0.2%
Value $2.4M Shares 87,800 Est. Cost Unrealized
ANIP ANI Pharmaceuticals, Inc. 0.2%
Value $2.399M Shares 43,500 Est. Cost Unrealized
TRNS Transcat, Inc. 0.2%
Value $2.383M Shares 21,800 Est. Cost Unrealized
MIRM Mirum Pharmaceuticals, Inc. 0.2%
Value $2.285M Shares 77,400 Est. Cost Unrealized
PDFS Pdf Solutions, Inc. 0.2%
Value $2.234M Shares 69,500 Est. Cost Unrealized
EPAC Enerpac Tool Group Corp. 0.2%
Value $2.217M Shares 71,300 Est. Cost Unrealized
AVPT AvePoint, Inc. 0.2%
Value $1.979M Shares 241,100 Est. Cost Unrealized
TSM Taiwan Semiconductor 0.2%
Value $1.768M Shares 17,000 Est. Cost Unrealized
SPY SPDR S&P 500 ETF Trust 0.2%
Value $1.706M Shares 3,588 Est. Cost Unrealized
MNSO MINISO Group Holding Limited 0.2%
Value $1.64M Shares 80,400 Est. Cost Unrealized
LI Li Auto, Inc. ADR 0.1%
Value $1.235M Shares 33,000 Est. Cost Unrealized
FLL Full House Resorts, Inc. 0.1%
Value $1.198M Shares 223,143 Est. Cost Unrealized
MSFT Microsoft Corp. 0.1%
Value $1.028M Shares 2,735 Est. Cost Unrealized
LEGN Legend Biotech Corp. 0.1%
Value $963K Shares 16,000 Est. Cost Unrealized
TAL Tal Education Group ADR 0.1%
Value $695K Shares 55,000 Est. Cost Unrealized
AAPL Apple, Inc. 0.1%
Value $651K Shares 3,381 Est. Cost Unrealized
JPM JP Morgan Chase & Company Inc. 0.1%
Value $647K Shares 3,802 Est. Cost Unrealized
CRK Comstock Res 0.1%
Value $640K Shares 72,295 Est. Cost Unrealized
TRV The Travelers Co., Inc. 0.0%
Value $394K Shares 2,066 Est. Cost Unrealized
ARCO Arcos Dorados Holdings, Inc. 0.0%
Value $381K Shares 30,000 Est. Cost Unrealized
JNJ Johnson & Johnson 0.0%
Value $339K Shares 2,165 Est. Cost Unrealized
MA Mastercard, Inc. 0.0%
Value $331K Shares 775 Est. Cost Unrealized
VTEX VTEX 0.0%
Value $323K Shares 46,900 Est. Cost Unrealized
IWO iShares TR Russell 2000 Growth 0.0%
Value $309K Shares 1,225 Est. Cost Unrealized
AMGN Amgen, Inc. 0.0%
Value $308K Shares 1,069 Est. Cost Unrealized
MCD McDonald's Corporation 0.0%
Value $250K Shares 843 Est. Cost Unrealized
RMD Resmed Inc. 0.0%
Value $249K Shares 1,450 Est. Cost Unrealized
Despegar Com Corp. 0.0%
Value $213K Shares 22,500 Est. Cost Unrealized
IQ iQIYI, Inc. 0.0%
Value $97,600 Shares 20,000 Est. Cost Unrealized
Dada Nexus Limited 0.0%
Value $75,696 Shares 22,800 Est. Cost Unrealized
AMR Corp Escrow 0.0%
Value $0 Shares 18,000 Est. Cost Unrealized
Xenacare Hldgs, Inc. 0.0%
Value $0 Shares 140,000 Est. Cost Unrealized