The Analysis of OBERWEIS ASSET MANAGEMENT INC/'s Holdings


Currently, OBERWEIS ASSET MANAGEMENT INC/ holds 183 types of securities in its portfolio with a total value $2.6B. In the most recent quarter, they have increased their positions in LEVI (+903.5K shares, valued at $21.1M), LSCC (+275.5K shares, valued at $20.2M), PI (+107.1K shares, valued at $19.4M); decreased their positions in CRDO (-114.6K shares, valued at $16.7M), FN (-40.3K shares, valued at $14.7M), AEIS (-45.0K shares, valued at $7.7M); initiated new positions in LEVI (+903.5K shares, valued at $21.1M), LSCC (+275.5K shares, valued at $20.2M), PI (+107.1K shares, valued at $19.4M).


Top Holding Treemap

Stock Holdings
TickerCompany NameSharesShares â–ŗ%Event DateReport DateHistory
CRDO Credo Technology Group643.9K shares-15.11%2025-09-302025-11-17history
LITE Lumentum Hldgs, Inc.328.6K shares22.14%2025-09-302025-11-17history
RMBS Rambus, Inc507.9K shares0.42%2025-09-302025-11-17history
AMBA Ambarella, Inc.611.4K shares6.63%2025-09-302025-11-17history
SN SharkNinja, Inc.482.8K shares-0.36%2025-09-302025-11-17history
AAOI Applied Optoelectronics Inc.1.9M shares0.00%2025-09-302025-11-17history
EHC Encompass Health Corporation358.8K shares-0.06%2025-09-302025-11-17history
FTDR Frontdoor, Inc.610.9K shares0.00%2025-09-302025-11-17history
Sponsored
ADMA ADMA Biologics, Inc.2.7M shares-13.52%2025-09-302025-11-17history
AMSC American Superconductor665.7K shares-0.37%2025-09-302025-11-17history
SRAD Sportradar Group1.4M shares0.12%2025-09-302025-11-17history
NVMI Nova Ltd.113.3K shares0.16%2025-09-302025-11-17history
ITRI Itron Inc284.1K shares-0.12%2025-09-302025-11-17history
SKYW Skywest Inc330.8K shares-0.06%2025-09-302025-11-17history
SITM SiTime Corporation106.4K shares44.76%2025-09-302025-11-17history
WAY Waystar Holding Corp.836.5K shares12.29%2025-09-302025-11-17history
Sponsored
MRCY Mercury Systems, Inc.398.5K shares0.00%2025-09-302025-11-17history
CLH Clean Harbors, Inc.116.8K shares-0.45%2025-09-302025-11-17history
LRN Stride, Inc.181.8K shares0.00%2025-09-302025-11-17history
BTSG BrightSpring Health Services908.0K shares17.04%2025-09-302025-11-17history
PRIM Primoris Services Corp.192.4K shares0.00%2025-09-302025-11-17history
DOCN Digital Ocean Holdings, Inc.772.0K shares22.17%2025-09-302025-11-17history
OSIS Osi Systems, Inc.101.4K shares-6.97%2025-09-302025-11-17history
TPC Tutor Perini Corp.377.8K shares0.00%2025-09-302025-11-17history
Sponsored
VCYT Veracyte, Inc.721.7K shares-0.66%2025-09-302025-11-17history
RSI Rush Street Interactive, Inc.1.2M shares11.39%2025-09-302025-11-17history
CVLT Commvault Systems, Inc.128.6K shares2.14%2025-09-302025-11-17history
FRSH Freshworks, Inc.2.1M shares0.42%2025-09-302025-11-17history
LTH Life Time Holdings, Inc.866.4K shares6.66%2025-09-302025-11-17history
QRVO Qorvo, Inc.260.9K shares30.25%2025-09-302025-11-17history
PSN Parsons Corp.272.7K shares-4.02%2025-09-302025-11-17history
CAMT Camtek, Ltd.213.6K shares0.00%2025-09-302025-11-17history
Sponsored
PEGA Pegasystems Inc.389.4K shares-0.10%2025-09-302025-11-17history
ECG Everus Construction Group259.8K shares12.91%2025-09-302025-11-17history
MTSI Macom Technology Solutions177.8K shares-0.96%2025-09-302025-11-17history
LOPE Grand Canyon Education, Inc.99.8K shares10.40%2025-09-302025-11-17history
SIMO Silicon Motion Techn ADR230.6K shares0.00%2025-09-302025-11-17history
FLS Flowserve Corporation409.3K shares-21.62%2025-09-302025-11-17history
G Genpact Ltd.516.8K shares68.83%2025-09-302025-11-17history
BLBD Blue Bird Corporation373.4K shares0.00%2025-09-302025-11-17history
Sponsored
AIR AAR Corp.236.5K shares0.00%2025-09-302025-11-17history
BROS Dutch Bros., Inc.404.5K shares69.96%2025-09-302025-11-17history
QTWO Q2 Holdings, Inc.292.3K shares0.09%2025-09-302025-11-17history
LEVI Levi Strauss & Co.903.5K sharesnew addition2025-09-302025-11-17history
BOX Box, Inc.652.3K shares-0.24%2025-09-302025-11-17history
WGS Genedx Holdings Corp.193.9K shares19.04%2025-09-302025-11-17history
ACA Arcosa, Inc.221.6K shares0.00%2025-09-302025-11-17history
CRS Carpenter Technology Corp.82.6K shares-0.36%2025-09-302025-11-17history
Sponsored
LSCC Lattice Semiconductor Corporat275.5K sharesnew addition2025-09-302025-11-17history
FSS Federal Signal Corp.166.5K shares0.00%2025-09-302025-11-17history
PI Impinj, Inc.107.1K sharesnew addition2025-09-302025-11-17history
MMSI Merit Medical System Inc232.0K shares9.02%2025-09-302025-11-17history
CARG CarGurus, Inc.518.4K shares0.00%2025-09-302025-11-17history
IMAX Imax Corp.579.6K shares0.00%2025-09-302025-11-17history
AIZ Assurant, Inc.83.0K shares0.00%2025-09-302025-11-17history
ICUI ICU Medical, Inc.149.1K shares-1.17%2025-09-302025-11-17history
Sponsored
ACIW ACI Worldwide Inc.330.7K shares-0.27%2025-09-302025-11-17history
EYE National Vision Holdings, Inc.594.9K shares0.00%2025-09-302025-11-17history
FN Fabrinet45.9K shares-46.75%2025-09-302025-11-17history
URBN Urban Outfitters, Inc.234.3K shares10.47%2025-09-302025-11-17history
UCTT Ultra Clean Holdings613.3K shares0.00%2025-09-302025-11-17history
AGX Argan, Inc60.6K shares-7.93%2025-09-302025-11-17history
RELY Remitly Global, Inc.1.0M shares68.68%2025-09-302025-11-17history
LFUS Littelfuse, Inc.62.3K sharesnew addition2025-09-302025-11-17history
Sponsored
SFM Sprouts Farmers Markets LLC145.5K shares26.96%2025-09-302025-11-17history
FCFS FirstCash Holdings, Inc97.8K shares0.00%2025-09-302025-11-17history
ZETA Zeta Global Holdings Corp.761.2K shares-33.02%2025-09-302025-11-17history
SEI Solaris Energy Infrastructur366.9K shares0.00%2025-09-302025-11-17history
POWL Powell Industries Inc.47.5K shares27.69%2025-09-302025-11-17history
NYT New York Times Co. Cl A252.0K sharesnew addition2025-09-302025-11-17history
SPXC SPX Technologies, Inc.76.9K shares0.00%2025-09-302025-11-17history
IRTC Irhythm Technologies Inc81.2K shares0.00%2025-09-302025-11-17history
Sponsored
HQY HealthEquity Inc.140.1K shares23.07%2025-09-302025-11-17history
EZPW EZCorp, Inc.685.5K shares0.00%2025-09-302025-11-17history
GDOT Green Dot Corp. Cl A970.3K sharesnew addition2025-09-302025-11-17history
BMI Badger Meter72.6K shares21.20%2025-09-302025-11-17history
ANIP ANI Pharmaceuticals, Inc.138.9K shares0.00%2025-09-302025-11-17history
SXT Sensient Technologies Corp.134.2K sharesnew addition2025-09-302025-11-17history
GENI Genius Sports Ltd.1.0M sharesnew addition2025-09-302025-11-17history
ZWS Zurn Elkay Water Solutions Cor266.0K sharesnew addition2025-09-302025-11-17history
Sponsored
TILE Interface, Inc.425.3K shares0.00%2025-09-302025-11-17history
COMM CommScope Holding Company, Inc790.9K sharesnew addition2025-09-302025-11-17history
AEIS Advanced Energy Industry, Inc.69.7K shares-39.23%2025-09-302025-11-17history
KNSA Kiniksa Pharmaceuticals, Ltd.305.2K shares0.00%2025-09-302025-11-17history
IDCC Interdigital, Inc.34.1K shares0.00%2025-09-302025-11-17history
DIOD Diodes, Inc.218.7K shares0.00%2025-09-302025-11-17history
ABCB Ameris Bancorp156.4K shares0.00%2025-09-302025-11-17history
MTDR Matador Resources Company253.9K shares0.00%2025-09-302025-11-17history
Sponsored
MGNI Magnite, Inc.514.0K shares0.00%2025-09-302025-11-17history
QLYS Qualys, Inc.84.0K shares0.00%2025-09-302025-11-17history
SKWD Skyward Specialty Ins Group231.8K shares76.14%2025-09-302025-11-17history
ADPT Adaptive Biotechnologies726.5K shares23.26%2025-09-302025-11-17history
MHO M/I Homes, Inc.73.2K shares25.77%2025-09-302025-11-17history
CBSH Commerce Bancshares, Inc.176.9K shares0.00%2025-09-302025-11-17history
CPRX Catalyst Pharmaceuticals, Inc.528.6K shares12.89%2025-09-302025-11-17history
OSPN OneSpan, Inc.640.5K shares0.83%2025-09-302025-11-17history
Sponsored
VRNS Varonis Sys, Inc.176.6K shares0.00%2025-09-302025-11-17history
TPB Turning PT Brands, Inc.101.0K shares0.00%2025-09-302025-11-17history
LMAT LeMaitre Vascular, Inc.113.8K shares-0.78%2025-09-302025-11-17history
OSW OneSpaWorld Holdings Limited465.4K shares0.00%2025-09-302025-11-17history
LIVN LivaNova Plc186.0K sharesnew addition2025-09-302025-11-17history
COCO The Vita Coco Co., Inc.228.3K shares-0.74%2025-09-302025-11-17history
FIVN Five9, Inc.396.6K shares-28.66%2025-09-302025-11-17history
IBEX Ltd. IBEX Ltd.236.0K shares0.00%2025-09-302025-11-17history
Sponsored
ADUS Addus Homecare Corp.78.2K shares0.00%2025-09-302025-11-17history
DCO Ducommun Inc.95.7K shares0.00%2025-09-302025-11-17history
MD Pediatrix Medical Group, Inc.545.6K shares0.00%2025-09-302025-11-17history
CRMD CorMedix, Inc.785.7K shares62.00%2025-09-302025-11-17history
DAVE Dave, Inc.45.6K shares87.58%2025-09-302025-11-17history
MGY Magnolia Oil & Gas Corp.376.3K shares0.00%2025-09-302025-11-17history
AORT Artivion, Inc211.8K shares0.00%2025-09-302025-11-17history
NGVC Natural Grocers by Vitamin Cot218.8K shares34.81%2025-09-302025-11-17history
Sponsored
HALO Halozyme Therapeutics, Inc.117.6K shares-35.47%2025-09-302025-11-17history
EXLS Exlservice Holdings194.4K shares0.00%2025-09-302025-11-17history
HWKN Hawkins, Inc.45.7K shares0.00%2025-09-302025-11-17history
AEO American Eagle Outfitters484.0K sharesnew addition2025-09-302025-11-17history
LMB Limbach Hldgs, Inc.83.7K shares0.00%2025-09-302025-11-17history
NIC Nicolet Bankshares, Inc.60.2K shares0.00%2025-09-302025-11-17history
LASR nLIGHT Inc.266.0K sharesnew addition2025-09-302025-11-17history
MBUU Malibu Boats, Inc.238.2K shares0.00%2025-09-302025-11-17history
Sponsored
CLBT Cellebrite DI Ltd.414.6K shares4.69%2025-09-302025-11-17history
REVG Rev Group, Inc.134.5K shares-22.07%2025-09-302025-11-17history
AOSL Alpha & Omega Semiconductor271.1K shares10.97%2025-09-302025-11-17history
VSEC VSE Corp.44.6K shares-23.89%2025-09-302025-11-17history
FRME First Merchants Corporation196.0K shares0.00%2025-09-302025-11-17history
LQDA Liquidia Corp.321.2K shares0.00%2025-09-302025-11-17history
CRAI CRA Int'l Inc.34.9K shares83.68%2025-09-302025-11-17history
RDWR Radware, Ltd.274.7K shares0.00%2025-09-302025-11-17history
Sponsored
EVLV Evolv Technologies Holdings948.4K shares0.00%2025-09-302025-11-17history
LINC Lincoln EDL Svcs301.6K shares59.07%2025-09-302025-11-17history
BOOT Boot Barn Hldgs, Inc.42.1K shares0.00%2025-09-302025-11-17history
FBK FB Financial Corp.123.5K shares0.00%2025-09-302025-11-17history
ATEC Alphatec Hldgs Inc.461.1K sharesnew addition2025-09-302025-11-17history
WEAV Weave Communications, Inc.986.0K shares1.08%2025-09-302025-11-17history
COUR Coursera, Inc.561.0K sharesnew addition2025-09-302025-11-17history
BBW Build A Bear91.6K sharesnew addition2025-09-302025-11-17history
Sponsored
HURN Huron Consulting Group, Inc.40.5K shares0.00%2025-09-302025-11-17history
AXGN AxoGen Inc.328.1K shares0.00%2025-09-302025-11-17history
Pagaya Technologies Ltd. Pagaya Technologies Ltd.190.0K sharesnew addition2025-09-302025-11-17history
NPKI NPK International, Inc.496.5K shares0.00%2025-09-302025-11-17history
AIOT Powerfleet, Inc.1.1M shares0.00%2025-09-302025-11-17history
PDS Precision Drilling Corp.97.1K shares0.00%2025-09-302025-11-17history
ATRC Atricure, Inc.153.5K sharesnew addition2025-09-302025-11-17history
RDVT Red Violet, Inc.100.3K shares0.00%2025-09-302025-11-17history
Sponsored
XPRO Expro Group Holdings N.V.435.5K sharesnew addition2025-09-302025-11-17history
SRCE 1st Source Corp.82.7K shares0.00%2025-09-302025-11-17history
IIIN Insteel Industries Inc.132.7K shares0.00%2025-09-302025-11-17history
BLZE Backblaze, Inc.538.7K shares0.00%2025-09-302025-11-17history
CECO CECO Environmental Corp.92.0K sharesnew addition2025-09-302025-11-17history
AVPT AvePoint, Inc.296.3K shares0.00%2025-09-302025-11-17history
CLMB Climb Global Solutions, Inc.32.5K shares0.00%2025-09-302025-11-17history
GRC The Gorman-Rupp Co.90.9K shares0.00%2025-09-302025-11-17history
Sponsored
ETON Eton Pharmaceuticals, Inc.192.4K sharesnew addition2025-09-302025-11-17history
BVS Bioventus, Inc.601.7K shares0.00%2025-09-302025-11-17history
LYTS LSI Industries Inc.169.2K shares0.00%2025-09-302025-11-17history
LIND Lindblad Expeditions Holdings,299.4K shares0.00%2025-09-302025-11-17history
SE Sea Ltd17.0K shares23.19%2025-09-302025-11-17history
MTRX Matrix Service Co.221.1K shares0.00%2025-09-302025-11-17history
CDNS Cadence Design System, Inc.7.4K shares0.00%2025-09-302025-11-17history
SPOT Spotify Technology S.A.2.8K shares-54.84%2025-09-302025-11-17history
Sponsored
FUTU Futu Holdings Ltd.11.0K shares-3.51%2025-09-302025-11-17history
SHOP Shopify, Inc.10.0K sharesnew addition2025-09-302025-11-17history
SPY SPDR S&P 500 ETF Trust2.2K shares0.23%2025-09-302025-11-17history
MSFT Microsoft Corp.2.7K shares-0.74%2025-09-302025-11-17history
JPM JP Morgan Chase & Company Inc.3.1K shares-9.54%2025-09-302025-11-17history
PDD PDD Holdings Inc. ADR7.0K shares0.00%2025-09-302025-11-17history
AAPL Apple, Inc.3.4K shares-15.11%2025-09-302025-11-17history
HSAI Hesai Group28.0K shares0.00%2025-09-302025-11-17history
Sponsored
ARIS Aris Water Solutions, Inc.22.2K shares-91.03%2025-09-302025-11-17history
TRV The Travelers Co., Inc.1.7K shares-12.88%2025-09-302025-11-17history
Alphabet, Inc. Cl A Alphabet, Inc. Cl A1.9K shares0.00%2025-09-302025-11-17history
RMD Resmed Inc.1.4K shares0.00%2025-09-302025-11-17history
Alphabet, Inc. Cl C Alphabet, Inc. Cl C1.6K shares0.00%2025-09-302025-11-17history
MA Mastercard, Inc.671 shares-5.63%2025-09-302025-11-17history
JNJ Johnson & Johnson2.0K shares-2.48%2025-09-302025-11-17history
AMGN Amgen, Inc.1.0K shares0.00%2025-09-302025-11-17history
Sponsored
BK Bank of New York Mellon Corp.2.6K shares-9.98%2025-09-302025-11-17history
NEM Newmont Mining3.2K shares-11.20%2025-09-302025-11-17history
MCD McDonald's Corporation852 shares0.12%2025-09-302025-11-17history
WMT Wal Mart Stores Inc.2.4K shares-9.66%2025-09-302025-11-17history
AFL Aflac Inc.2.0K shares0.00%2025-09-302025-11-17history
CAT Caterpillar, Inc.426 sharesnew addition2025-09-302025-11-17history
Xenacare Hldgs, Inc. Xenacare Hldgs, Inc.140.0K shares0.00%2025-09-302025-11-17history

Call Option Holdings
No call option holdings data available

Put Option Holdings
No put option holdings data available