OBERWEIS ASSET MANAGEMENT INC/ Diversified Active

Location: Lisle, IL

CIK: 0000937886 · Show all filings

Period: Q3 2025 (← Previous) (Next →)

Filing Date: Nov 17, 2025

Total Value: $2.612B (100.0% shares, 0.0% debt)

Holdings (183)

CRDO Credo Technology Group 3.6%
Value $93.77M Shares 643,948 Est. Cost Unrealized
LITE Lumentum Hldgs, Inc. 2.0%
Value $53.47M Shares 328,630 Est. Cost Unrealized
RMBS Rambus, Inc 2.0%
Value $52.92M Shares 507,899 Est. Cost Unrealized
AMBA Ambarella, Inc. 1.9%
Value $50.45M Shares 611,360 Est. Cost Unrealized
SN SharkNinja, Inc. 1.9%
Value $49.8M Shares 482,810 Est. Cost Unrealized
AAOI Applied Optoelectronics Inc. 1.9%
Value $48.96M Shares 1,888,041 Est. Cost Unrealized
EHC Encompass Health Corporation 1.7%
Value $45.57M Shares 358,800 Est. Cost Unrealized
FTDR Frontdoor, Inc. 1.6%
Value $41.1M Shares 610,860 Est. Cost Unrealized
ADMA ADMA Biologics, Inc. 1.5%
Value $39.76M Shares 2,712,040 Est. Cost Unrealized
AMSC American Superconductor 1.5%
Value $39.54M Shares 665,700 Est. Cost Unrealized
SRAD Sportradar Group 1.4%
Value $37.1M Shares 1,379,100 Est. Cost Unrealized
NVMI Nova Ltd. 1.4%
Value $36.21M Shares 113,285 Est. Cost Unrealized
ITRI Itron Inc 1.4%
Value $35.39M Shares 284,150 Est. Cost Unrealized
SKYW Skywest Inc 1.3%
Value $33.28M Shares 330,790 Est. Cost Unrealized
SITM SiTime Corporation 1.2%
Value $32.06M Shares 106,396 Est. Cost Unrealized
WAY Waystar Holding Corp. 1.2%
Value $31.72M Shares 836,550 Est. Cost Unrealized
MRCY Mercury Systems, Inc. 1.2%
Value $30.84M Shares 398,500 Est. Cost Unrealized
CLH Clean Harbors, Inc. 1.0%
Value $27.12M Shares 116,770 Est. Cost Unrealized
LRN Stride, Inc. 1.0%
Value $27.08M Shares 181,800 Est. Cost Unrealized
BTSG BrightSpring Health Services 1.0%
Value $26.84M Shares 908,000 Est. Cost Unrealized
PRIM Primoris Services Corp. 1.0%
Value $26.42M Shares 192,400 Est. Cost Unrealized
DOCN Digital Ocean Holdings, Inc. 1.0%
Value $26.37M Shares 772,000 Est. Cost Unrealized
OSIS Osi Systems, Inc. 1.0%
Value $25.27M Shares 101,400 Est. Cost Unrealized
TPC Tutor Perini Corp. 0.9%
Value $24.78M Shares 377,800 Est. Cost Unrealized
VCYT Veracyte, Inc. 0.9%
Value $24.78M Shares 721,690 Est. Cost Unrealized
RSI Rush Street Interactive, Inc. 0.9%
Value $24.4M Shares 1,191,560 Est. Cost Unrealized
CVLT Commvault Systems, Inc. 0.9%
Value $24.28M Shares 128,600 Est. Cost Unrealized
FRSH Freshworks, Inc. 0.9%
Value $24.24M Shares 2,059,470 Est. Cost Unrealized
LTH Life Time Holdings, Inc. 0.9%
Value $23.91M Shares 866,400 Est. Cost Unrealized
QRVO Qorvo, Inc. 0.9%
Value $23.76M Shares 260,900 Est. Cost Unrealized
PSN Parsons Corp. 0.9%
Value $22.61M Shares 272,730 Est. Cost Unrealized
CAMT Camtek, Ltd. 0.9%
Value $22.44M Shares 213,580 Est. Cost Unrealized
PEGA Pegasystems Inc. 0.9%
Value $22.39M Shares 389,400 Est. Cost Unrealized
ECG Everus Construction Group 0.9%
Value $22.28M Shares 259,800 Est. Cost Unrealized
MTSI Macom Technology Solutions 0.8%
Value $22.13M Shares 177,790 Est. Cost Unrealized
LOPE Grand Canyon Education, Inc. 0.8%
Value $21.91M Shares 99,800 Est. Cost Unrealized
SIMO Silicon Motion Techn ADR 0.8%
Value $21.86M Shares 230,600 Est. Cost Unrealized
FLS Flowserve Corporation 0.8%
Value $21.75M Shares 409,285 Est. Cost Unrealized
G Genpact Ltd. 0.8%
Value $21.65M Shares 516,800 Est. Cost Unrealized
BLBD Blue Bird Corporation 0.8%
Value $21.49M Shares 373,400 Est. Cost Unrealized
AIR AAR Corp. 0.8%
Value $21.21M Shares 236,500 Est. Cost Unrealized
BROS Dutch Bros., Inc. 0.8%
Value $21.17M Shares 404,500 Est. Cost Unrealized
QTWO Q2 Holdings, Inc. 0.8%
Value $21.16M Shares 292,260 Est. Cost Unrealized
LEVI Levi Strauss & Co. 0.8%
Value $21.05M Shares 903,500 Est. Cost Unrealized
BOX Box, Inc. 0.8%
Value $21.05M Shares 652,320 Est. Cost Unrealized
WGS Genedx Holdings Corp. 0.8%
Value $20.89M Shares 193,920 Est. Cost Unrealized
ACA Arcosa, Inc. 0.8%
Value $20.77M Shares 221,600 Est. Cost Unrealized
CRS Carpenter Technology Corp. 0.8%
Value $20.28M Shares 82,611 Est. Cost Unrealized
LSCC Lattice Semiconductor Corporat 0.8%
Value $20.2M Shares 275,536 Est. Cost Unrealized
FSS Federal Signal Corp. 0.8%
Value $19.81M Shares 166,500 Est. Cost Unrealized
PI Impinj, Inc. 0.7%
Value $19.36M Shares 107,120 Est. Cost Unrealized
MMSI Merit Medical System Inc 0.7%
Value $19.31M Shares 232,010 Est. Cost Unrealized
CARG CarGurus, Inc. 0.7%
Value $19.3M Shares 518,400 Est. Cost Unrealized
IMAX Imax Corp. 0.7%
Value $18.98M Shares 579,600 Est. Cost Unrealized
AIZ Assurant, Inc. 0.7%
Value $17.98M Shares 83,000 Est. Cost Unrealized
ICUI ICU Medical, Inc. 0.7%
Value $17.89M Shares 149,130 Est. Cost Unrealized
ACIW ACI Worldwide Inc. 0.7%
Value $17.45M Shares 330,702 Est. Cost Unrealized
EYE National Vision Holdings, Inc. 0.7%
Value $17.37M Shares 594,900 Est. Cost Unrealized
FN Fabrinet 0.6%
Value $16.74M Shares 45,900 Est. Cost Unrealized
URBN Urban Outfitters, Inc. 0.6%
Value $16.74M Shares 234,300 Est. Cost Unrealized
UCTT Ultra Clean Holdings 0.6%
Value $16.71M Shares 613,300 Est. Cost Unrealized
AGX Argan, Inc 0.6%
Value $16.36M Shares 60,571 Est. Cost Unrealized
RELY Remitly Global, Inc. 0.6%
Value $16.35M Shares 1,002,800 Est. Cost Unrealized
LFUS Littelfuse, Inc. 0.6%
Value $16.14M Shares 62,300 Est. Cost Unrealized
SFM Sprouts Farmers Markets LLC 0.6%
Value $15.83M Shares 145,500 Est. Cost Unrealized
FCFS FirstCash Holdings, Inc 0.6%
Value $15.49M Shares 97,800 Est. Cost Unrealized
ZETA Zeta Global Holdings Corp. 0.6%
Value $15.13M Shares 761,200 Est. Cost Unrealized
SEI Solaris Energy Infrastructur 0.6%
Value $14.66M Shares 366,900 Est. Cost Unrealized
POWL Powell Industries Inc. 0.6%
Value $14.48M Shares 47,500 Est. Cost Unrealized
NYT New York Times Co. Cl A 0.6%
Value $14.46M Shares 252,000 Est. Cost Unrealized
SPXC SPX Technologies, Inc. 0.5%
Value $14.36M Shares 76,900 Est. Cost Unrealized
IRTC Irhythm Technologies Inc 0.5%
Value $13.97M Shares 81,200 Est. Cost Unrealized
HQY HealthEquity Inc. 0.5%
Value $13.28M Shares 140,080 Est. Cost Unrealized
EZPW EZCorp, Inc. 0.5%
Value $13.05M Shares 685,500 Est. Cost Unrealized
GDOT Green Dot Corp. Cl A 0.5%
Value $13.03M Shares 970,300 Est. Cost Unrealized
BMI Badger Meter 0.5%
Value $12.97M Shares 72,610 Est. Cost Unrealized
ANIP ANI Pharmaceuticals, Inc. 0.5%
Value $12.72M Shares 138,900 Est. Cost Unrealized
SXT Sensient Technologies Corp. 0.5%
Value $12.59M Shares 134,200 Est. Cost Unrealized
GENI Genius Sports Ltd. 0.5%
Value $12.57M Shares 1,015,100 Est. Cost Unrealized
ZWS Zurn Elkay Water Solutions Cor 0.5%
Value $12.51M Shares 266,000 Est. Cost Unrealized
TILE Interface, Inc. 0.5%
Value $12.31M Shares 425,300 Est. Cost Unrealized
VISN CommScope Holding Company, Inc 0.5%
Value $12.24M Shares 790,912 Est. Cost Unrealized
AEIS Advanced Energy Industry, Inc. 0.5%
Value $11.86M Shares 69,700 Est. Cost Unrealized
KNSA Kiniksa Pharmaceuticals, Ltd. 0.5%
Value $11.85M Shares 305,200 Est. Cost Unrealized
IDCC Interdigital, Inc. 0.5%
Value $11.77M Shares 34,100 Est. Cost Unrealized
DIOD Diodes, Inc. 0.4%
Value $11.64M Shares 218,700 Est. Cost Unrealized
ABCB Ameris Bancorp 0.4%
Value $11.47M Shares 156,400 Est. Cost Unrealized
MTDR Matador Resources Company 0.4%
Value $11.41M Shares 253,900 Est. Cost Unrealized
MGNI Magnite, Inc. 0.4%
Value $11.19M Shares 514,000 Est. Cost Unrealized
QLYS Qualys, Inc. 0.4%
Value $11.12M Shares 84,000 Est. Cost Unrealized
SKWD Skyward Specialty Ins Group 0.4%
Value $11.02M Shares 231,800 Est. Cost Unrealized
ADPT Adaptive Biotechnologies 0.4%
Value $10.87M Shares 726,500 Est. Cost Unrealized
MHO M/I Homes, Inc. 0.4%
Value $10.57M Shares 73,200 Est. Cost Unrealized
CBSH Commerce Bancshares, Inc. 0.4%
Value $10.57M Shares 176,890 Est. Cost Unrealized
CPRX Catalyst Pharmaceuticals, Inc. 0.4%
Value $10.41M Shares 528,560 Est. Cost Unrealized
OSPN OneSpan, Inc. 0.4%
Value $10.18M Shares 640,450 Est. Cost Unrealized
VRNS Varonis Sys, Inc. 0.4%
Value $10.15M Shares 176,600 Est. Cost Unrealized
TPB Turning PT Brands, Inc. 0.4%
Value $9.985M Shares 101,000 Est. Cost Unrealized
LMAT LeMaitre Vascular, Inc. 0.4%
Value $9.956M Shares 113,767 Est. Cost Unrealized
OSW OneSpaWorld Holdings Limited 0.4%
Value $9.839M Shares 465,400 Est. Cost Unrealized
LIVN LivaNova Plc 0.4%
Value $9.743M Shares 186,000 Est. Cost Unrealized
COCO The Vita Coco Co., Inc. 0.4%
Value $9.696M Shares 228,300 Est. Cost Unrealized
FIVN Five9, Inc. 0.4%
Value $9.598M Shares 396,600 Est. Cost Unrealized
IBEX Ltd. 0.4%
Value $9.563M Shares 236,000 Est. Cost Unrealized
ADUS Addus Homecare Corp. 0.4%
Value $9.227M Shares 78,200 Est. Cost Unrealized
DCO Ducommun Inc. 0.4%
Value $9.2M Shares 95,700 Est. Cost Unrealized
MD Pediatrix Medical Group, Inc. 0.3%
Value $9.139M Shares 545,600 Est. Cost Unrealized
CRMD CorMedix, Inc. 0.3%
Value $9.138M Shares 785,700 Est. Cost Unrealized
DAVE Dave, Inc. 0.3%
Value $9.095M Shares 45,622 Est. Cost Unrealized
MGY Magnolia Oil & Gas Corp. 0.3%
Value $8.982M Shares 376,300 Est. Cost Unrealized
AORT Artivion, Inc 0.3%
Value $8.968M Shares 211,800 Est. Cost Unrealized
NGVC Natural Grocers by Vitamin Cot 0.3%
Value $8.752M Shares 218,806 Est. Cost Unrealized
HALO Halozyme Therapeutics, Inc. 0.3%
Value $8.623M Shares 117,580 Est. Cost Unrealized
EXLS Exlservice Holdings 0.3%
Value $8.559M Shares 194,400 Est. Cost Unrealized
HWKN Hawkins, Inc. 0.3%
Value $8.35M Shares 45,700 Est. Cost Unrealized
AEO American Eagle Outfitters 0.3%
Value $8.281M Shares 484,000 Est. Cost Unrealized
LMB Limbach Hldgs, Inc. 0.3%
Value $8.129M Shares 83,700 Est. Cost Unrealized
NIC Nicolet Bankshares, Inc. 0.3%
Value $8.097M Shares 60,200 Est. Cost Unrealized
LASR nLIGHT Inc. 0.3%
Value $7.882M Shares 266,000 Est. Cost Unrealized
MBUU Malibu Boats, Inc. 0.3%
Value $7.73M Shares 238,200 Est. Cost Unrealized
CLBT Cellebrite DI Ltd. 0.3%
Value $7.682M Shares 414,550 Est. Cost Unrealized
Rev Group, Inc. 0.3%
Value $7.622M Shares 134,500 Est. Cost Unrealized
AOSL Alpha & Omega Semiconductor 0.3%
Value $7.58M Shares 271,100 Est. Cost Unrealized
VSEC VSE Corp. 0.3%
Value $7.414M Shares 44,600 Est. Cost Unrealized
FRME First Merchants Corporation 0.3%
Value $7.389M Shares 196,000 Est. Cost Unrealized
LQDA Liquidia Corp. 0.3%
Value $7.304M Shares 321,200 Est. Cost Unrealized
CRAI CRA Int'l Inc. 0.3%
Value $7.278M Shares 34,900 Est. Cost Unrealized
RDWR Radware, Ltd. 0.3%
Value $7.277M Shares 274,700 Est. Cost Unrealized
EVLV Evolv Technologies Holdings 0.3%
Value $7.16M Shares 948,400 Est. Cost Unrealized
LINC Lincoln EDL Svcs 0.3%
Value $7.088M Shares 301,600 Est. Cost Unrealized
BOOT Boot Barn Hldgs, Inc. 0.3%
Value $6.977M Shares 42,100 Est. Cost Unrealized
FBK FB Financial Corp. 0.3%
Value $6.884M Shares 123,500 Est. Cost Unrealized
ATEC Alphatec Hldgs Inc. 0.3%
Value $6.705M Shares 461,122 Est. Cost Unrealized
WEAV Weave Communications, Inc. 0.3%
Value $6.586M Shares 985,950 Est. Cost Unrealized
COUR Coursera, Inc. 0.3%
Value $6.569M Shares 561,000 Est. Cost Unrealized
BBW Build A Bear 0.2%
Value $5.973M Shares 91,600 Est. Cost Unrealized
HURN Huron Consulting Group, Inc. 0.2%
Value $5.944M Shares 40,500 Est. Cost Unrealized
AXGN AxoGen Inc. 0.2%
Value $5.853M Shares 328,100 Est. Cost Unrealized
Pagaya Technologies Ltd. 0.2%
Value $5.641M Shares 190,000 Est. Cost Unrealized
NPKI NPK International, Inc. 0.2%
Value $5.615M Shares 496,500 Est. Cost Unrealized
AIOT Powerfleet, Inc. 0.2%
Value $5.601M Shares 1,068,800 Est. Cost Unrealized
PDS Precision Drilling Corp. 0.2%
Value $5.473M Shares 97,100 Est. Cost Unrealized
ATRC Atricure, Inc. 0.2%
Value $5.411M Shares 153,500 Est. Cost Unrealized
RDVT Red Violet, Inc. 0.2%
Value $5.241M Shares 100,300 Est. Cost Unrealized
XPRO Expro Group Holdings N.V. 0.2%
Value $5.174M Shares 435,500 Est. Cost Unrealized
SRCE 1st Source Corp. 0.2%
Value $5.091M Shares 82,700 Est. Cost Unrealized
IIIN Insteel Industries Inc. 0.2%
Value $5.089M Shares 132,732 Est. Cost Unrealized
BLZE Backblaze, Inc. 0.2%
Value $4.999M Shares 538,700 Est. Cost Unrealized
CECO CECO Environmental Corp. 0.2%
Value $4.711M Shares 92,008 Est. Cost Unrealized
AVPT AvePoint, Inc. 0.2%
Value $4.447M Shares 296,300 Est. Cost Unrealized
CLMB Climb Global Solutions, Inc. 0.2%
Value $4.382M Shares 32,500 Est. Cost Unrealized
GRC The Gorman-Rupp Co. 0.2%
Value $4.219M Shares 90,900 Est. Cost Unrealized
ETON Eton Pharmaceuticals, Inc. 0.2%
Value $4.18M Shares 192,360 Est. Cost Unrealized
BVS Bioventus, Inc. 0.2%
Value $4.025M Shares 601,714 Est. Cost Unrealized
LYTS LSI Industries Inc. 0.2%
Value $3.995M Shares 169,200 Est. Cost Unrealized
LIND Lindblad Expeditions Holdings, 0.1%
Value $3.832M Shares 299,400 Est. Cost Unrealized
SE Sea Ltd 0.1%
Value $3.038M Shares 17,000 Est. Cost Unrealized
MTRX Matrix Service Co. 0.1%
Value $2.892M Shares 221,075 Est. Cost Unrealized
CDNS Cadence Design System, Inc. 0.1%
Value $2.599M Shares 7,400 Est. Cost Unrealized
SPOT Spotify Technology S.A. 0.1%
Value $1.954M Shares 2,800 Est. Cost Unrealized
FUTU Futu Holdings Ltd. 0.1%
Value $1.913M Shares 11,000 Est. Cost Unrealized
SHOP Shopify, Inc. 0.1%
Value $1.486M Shares 10,000 Est. Cost Unrealized
SPY SPDR S&P 500 ETF Trust 0.1%
Value $1.447M Shares 2,173 Est. Cost Unrealized
MSFT Microsoft Corp. 0.1%
Value $1.38M Shares 2,665 Est. Cost Unrealized
JPM JP Morgan Chase & Company Inc. 0.0%
Value $984K Shares 3,121 Est. Cost Unrealized
PDD PDD Holdings Inc. ADR 0.0%
Value $925K Shares 7,000 Est. Cost Unrealized
AAPL Apple, Inc. 0.0%
Value $863K Shares 3,388 Est. Cost Unrealized
HSAI Hesai Group 0.0%
Value $787K Shares 28,000 Est. Cost Unrealized
Aris Water Solutions, Inc. 0.0%
Value $547K Shares 22,201 Est. Cost Unrealized
TRV The Travelers Co., Inc. 0.0%
Value $466K Shares 1,670 Est. Cost Unrealized
Alphabet, Inc. Cl A 0.0%
Value $462K Shares 1,900 Est. Cost Unrealized
RMD Resmed Inc. 0.0%
Value $397K Shares 1,450 Est. Cost Unrealized
Alphabet, Inc. Cl C 0.0%
Value $395K Shares 1,620 Est. Cost Unrealized
MA Mastercard, Inc. 0.0%
Value $382K Shares 671 Est. Cost Unrealized
JNJ Johnson & Johnson 0.0%
Value $380K Shares 2,047 Est. Cost Unrealized
AMGN Amgen, Inc. 0.0%
Value $292K Shares 1,034 Est. Cost Unrealized
BK Bank of New York Mellon Corp. 0.0%
Value $284K Shares 2,608 Est. Cost Unrealized
NEM Newmont Mining 0.0%
Value $267K Shares 3,171 Est. Cost Unrealized
MCD McDonald's Corporation 0.0%
Value $259K Shares 852 Est. Cost Unrealized
WMT Wal Mart Stores Inc. 0.0%
Value $243K Shares 2,357 Est. Cost Unrealized
AFL Aflac Inc. 0.0%
Value $223K Shares 2,000 Est. Cost Unrealized
CAT Caterpillar, Inc. 0.0%
Value $203K Shares 426 Est. Cost Unrealized
Xenacare Hldgs, Inc. 0.0%
Value $0 Shares 140,000 Est. Cost Unrealized