The Analysis of OBERWEIS ASSET MANAGEMENT INC/'s Holdings
Currently, OBERWEIS ASSET MANAGEMENT INC/ holds 179 types of securities in its portfolio with a total value $2.7B. In the most recent quarter, they have increased their positions in GMED (+270.0K shares, valued at $23.6M), ARQT (+808.4K shares, valued at $23.5M), DAN (+796.5K shares, valued at $18.9M); decreased their positions in LITE (-47.7K shares, valued at $17.6M), FN (-20.7K shares, valued at $9.4M), AGX (-27.6K shares, valued at $8.6M); initiated new positions in GMED (+270.0K shares, valued at $23.6M), ARQT (+808.4K shares, valued at $23.5M), DAN (+796.5K shares, valued at $18.9M). Stock Holdings
TickerCompany NameSharesShares âŗ%Event DateReport DateHistory
LITE Lumentum Hldgs, Inc.280.9K shares-14.51%2025-12-312026-02-17
CRDO Credo Technology Group675.4K shares4.88%2025-12-312026-02-17 AAOI Applied Optoelectronics Inc.2.0M shares8.03%2025-12-312026-02-17 SN SharkNinja, Inc.526.3K shares9.01%2025-12-312026-02-17 AMBA Ambarella, Inc.617.9K shares1.06%2025-12-312026-02-17 RMBS Rambus, Inc462.1K shares-9.02%2025-12-312026-02-17 SKYW Skywest Inc382.2K shares15.55%2025-12-312026-02-17 EHC Encompass Health Corporation359.0K shares0.05%2025-12-312026-02-17 SITM SiTime Corporation106.4K shares0.00%2025-12-312026-02-17 DOCN Digital Ocean Holdings, Inc.778.8K shares0.88%2025-12-312026-02-17 NVMI Nova Ltd.113.3K shares0.00%2025-12-312026-02-17 FTDR Frontdoor, Inc.610.9K shares0.00%2025-12-312026-02-17 BTSG BrightSpring Health Services908.0K shares0.00%2025-12-312026-02-17 MTSI Macom Technology Solutions179.0K shares0.66%2025-12-312026-02-17 VCYT Veracyte, Inc.726.7K shares0.70%2025-12-312026-02-17 MRCY Mercury Systems, Inc.414.0K shares3.90%2025-12-312026-02-17 FLS Flowserve Corporation409.9K shares0.16%2025-12-312026-02-17 LTH Life Time Holdings, Inc.1.1M shares22.26%2025-12-312026-02-17 WAY Waystar Holding Corp.840.6K shares0.48%2025-12-312026-02-17 RSI Rush Street Interactive, Inc.1.4M shares18.48%2025-12-312026-02-17 CLH Clean Harbors, Inc.116.9K shares0.09%2025-12-312026-02-17 CRS Carpenter Technology Corp.82.6K shares0.00%2025-12-312026-02-17 TPC Tutor Perini Corp.387.2K shares2.49%2025-12-312026-02-17 OSIS Osi Systems, Inc.101.4K shares0.00%2025-12-312026-02-17 WGS Genedx Holdings Corp.198.8K shares2.50%2025-12-312026-02-17 PEGA Pegasystems Inc.424.8K shares9.10%2025-12-312026-02-17 FRSH Freshworks, Inc.2.1M shares-0.24%2025-12-312026-02-17 BROS Dutch Bros., Inc.404.5K shares0.00%2025-12-312026-02-17 G Genpact Ltd.521.6K shares0.93%2025-12-312026-02-17 QTWO Q2 Holdings, Inc.336.9K shares15.26%2025-12-312026-02-17 IMAX Imax Corp.652.3K shares12.54%2025-12-312026-02-17 AMSC American Superconductor835.9K shares25.57%2025-12-312026-02-17 ICUI ICU Medical, Inc.168.0K shares12.68%2025-12-312026-02-17 MMSI Merit Medical System Inc268.8K shares15.84%2025-12-312026-02-17 GMED Globus Medical, Inc.-A270.0K sharesnew addition2025-12-312026-02-17 ACA Arcosa, Inc.221.6K shares0.00%2025-12-312026-02-17 ARQT Arcutis Biotherapeutics, Inc.808.4K sharesnew addition2025-12-312026-02-17 CAMT Camtek, Ltd.218.9K shares2.48%2025-12-312026-02-17 LSCC Lattice Semiconductor Corporat314.6K shares14.19%2025-12-312026-02-17 AIR AAR Corp.272.7K shares15.31%2025-12-312026-02-17 ECG Everus Construction Group259.8K shares0.00%2025-12-312026-02-17 SIMO Silicon Motion Techn ADR236.3K shares2.47%2025-12-312026-02-17 URBN Urban Outfitters, Inc.286.4K shares22.24%2025-12-312026-02-17 AEO American Eagle Outfitters814.5K shares68.29%2025-12-312026-02-17 IRTC Irhythm Holdings, Inc.119.7K shares47.41%2025-12-312026-02-17 ATEC Alphatec Hldgs Inc.1.0M shares116.95%2025-12-312026-02-17 NYT New York Times Co. Cl A302.7K shares20.12%2025-12-312026-02-17 FCFS FirstCash Holdings, Inc131.3K shares34.25%2025-12-312026-02-17 LEVI Levi Strauss & Co.993.9K shares10.01%2025-12-312026-02-17 PRIM Primoris Services Corp.163.3K shares-15.12%2025-12-312026-02-17 EYE National Vision Holdings, Inc.784.5K shares31.87%2025-12-312026-02-17 AIZ Assurant, Inc.83.0K shares0.00%2025-12-312026-02-17 CARG CarGurus, Inc.518.4K shares0.00%2025-12-312026-02-17 BOX Box, Inc.652.3K shares0.00%2025-12-312026-02-17 DAN Dana Inc.796.5K sharesnew addition2025-12-312026-02-17 PI Impinj, Inc.107.1K shares0.00%2025-12-312026-02-17 FSS Federal Signal Corp.166.5K shares0.00%2025-12-312026-02-17 BLBD Blue Bird Corporation382.6K shares2.47%2025-12-312026-02-17 SXT Sensient Technologies Corp.188.0K shares40.09%2025-12-312026-02-17 GENI Genius Sports Ltd.1.6M shares56.23%2025-12-312026-02-17 COMM Vistance Networks, Inc.960.9K shares21.49%2025-12-312026-02-17 SEI Solaris Energy Infrastructur366.9K shares0.00%2025-12-312026-02-17 LOPE Grand Canyon Education, Inc.99.8K shares0.00%2025-12-312026-02-17 UCTT Ultra Clean Holdings628.5K shares2.48%2025-12-312026-02-17 ACIW ACI Worldwide Inc.330.7K shares0.00%2025-12-312026-02-17 LFUS Littelfuse, Inc.62.3K shares0.00%2025-12-312026-02-17 ZETA Zeta Global Holdings Corp.767.0K shares0.76%2025-12-312026-02-17 POWL Powell Industries Inc.48.7K shares2.53%2025-12-312026-02-17 SPXC SPX Technologies, Inc.76.9K shares0.00%2025-12-312026-02-17 INDV Indivior Plc424.9K sharesnew addition2025-12-312026-02-17 SGHC Super Group SGHC Ltd.1.3M sharesnew addition2025-12-312026-02-17 ANIP ANI Pharmaceuticals, Inc.188.8K shares35.95%2025-12-312026-02-17 ALHC Alighnment Healthcare, Inc.747.5K sharesnew addition2025-12-312026-02-17 QLYS Qualys, Inc.107.8K shares28.33%2025-12-312026-02-17 MIR Mirion Technologies, Inc.607.8K sharesnew addition2025-12-312026-02-17 CVLT Commvault Systems, Inc.110.9K shares-13.76%2025-12-312026-02-17 RELY Remitly Global, Inc.1.0M shares0.00%2025-12-312026-02-17 CPRX Catalyst Pharmaceuticals, Inc.587.0K shares11.05%2025-12-312026-02-17 LASR nLIGHT Inc.356.4K shares33.98%2025-12-312026-02-17 LIVN LivaNova Plc212.3K shares14.14%2025-12-312026-02-17 Dave, Inc. Dave, Inc.58.9K shares29.15%2025-12-312026-02-17 HQY HealthEquity Inc.141.6K shares1.07%2025-12-312026-02-17 CALX Calix, Inc.244.6K sharesnew addition2025-12-312026-02-17 COCO The Vita Coco Co., Inc.233.4K shares2.23%2025-12-312026-02-17 ZWS Zurn Elkay Water Solutions Cor266.0K shares0.00%2025-12-312026-02-17 EZPW EZCorp, Inc.627.9K shares-8.40%2025-12-312026-02-17 TILE Interface, Inc.435.8K shares2.47%2025-12-312026-02-17 SKWD Skyward Specialty Ins Group237.5K shares2.46%2025-12-312026-02-17 ADPT Adaptive Biotechnologies744.5K shares2.48%2025-12-312026-02-17 MD Pediatrix Medical Group, Inc.560.0K shares2.64%2025-12-312026-02-17 ABCB Ameris Bancorp156.4K shares0.00%2025-12-312026-02-17 FN Fabrinet25.2K shares-45.10%2025-12-312026-02-17 LQDA Liquidia Corp.329.2K shares2.49%2025-12-312026-02-17 TPB Turning PT Brands, Inc.103.5K shares2.48%2025-12-312026-02-17 AXGN AxoGen Inc.336.2K shares2.47%2025-12-312026-02-17 WK Workiva, Inc.127.5K sharesnew addition2025-12-312026-02-17 MTDR Matador Resources Company253.9K shares0.00%2025-12-312026-02-17 AGX Argan, Inc33.0K shares-45.57%2025-12-312026-02-17 MGNI Magnite, Inc.635.8K shares23.70%2025-12-312026-02-17 AORT Artivion, Inc217.1K shares2.48%2025-12-312026-02-17 OSW OneSpaWorld Holdings Limited476.9K shares2.47%2025-12-312026-02-17 GDOT Green Dot Corp. Cl A765.0K shares-21.16%2025-12-312026-02-17 PLUS EPlus, Inc.110.9K sharesnew addition2025-12-312026-02-17 MHO M/I Homes, Inc.75.0K shares2.46%2025-12-312026-02-17 BOOT Boot Barn Hldgs, Inc.53.8K shares27.79%2025-12-312026-02-17 LMAT LeMaitre Vascular, Inc.116.3K shares2.23%2025-12-312026-02-17 CRMD CorMedix, Inc.805.1K shares2.47%2025-12-312026-02-17 DCO Ducommun Inc.98.1K shares2.51%2025-12-312026-02-17 IBEX Ltd. IBEX Ltd.241.8K shares2.46%2025-12-312026-02-17 VIAV Viavi Solutions, Inc.508.1K sharesnew addition2025-12-312026-02-17 PUMP ProPetro Holding Corp.947.9K sharesnew addition2025-12-312026-02-17 IDCC Interdigital, Inc.28.3K shares-17.01%2025-12-312026-02-17 FBK FB Financial Corp.159.2K shares28.91%2025-12-312026-02-17 CECO CECO Environmental Corp.145.5K shares58.15%2025-12-312026-02-17 ATRC Atricure, Inc.218.0K shares42.01%2025-12-312026-02-17 BHE Benchmark Electronics Inc198.3K sharesnew addition2025-12-312026-02-17 ADUS Addus Homecare Corp.78.2K shares0.00%2025-12-312026-02-17 REVG Rev Group, Inc.137.8K shares2.45%2025-12-312026-02-17 AEIS Advanced Energy Industry, Inc.39.7K shares-43.04%2025-12-312026-02-17 MGY Magnolia Oil & Gas Corp.376.3K shares0.00%2025-12-312026-02-17 BBW Build A Bear134.1K shares46.40%2025-12-312026-02-17 HALO Halozyme Therapeutics, Inc.117.6K shares0.00%2025-12-312026-02-17 PAHC Phibro Animal Health Corp209.8K sharesnew addition2025-12-312026-02-17 EVLV Evolv Technologies Holdings1.1M shares13.65%2025-12-312026-02-17 WEAV Weave Communications, Inc.999.1K shares1.33%2025-12-312026-02-17 DIOD Diodes, Inc.151.9K shares-30.54%2025-12-312026-02-17 NIC Nicolet Bankshares, Inc.61.7K shares2.49%2025-12-312026-02-17 LINC Lincoln EDL Svcs309.1K shares2.49%2025-12-312026-02-17 FRME First Merchants Corporation196.0K shares0.00%2025-12-312026-02-17 ETON Eton Pharmaceuticals, Inc.431.3K shares124.22%2025-12-312026-02-17 CRAI CRA Int'l Inc.35.8K shares2.49%2025-12-312026-02-17 HURN Huron Consulting Group, Inc.41.5K shares2.47%2025-12-312026-02-17 PDS Precision Drilling Corp.99.5K shares2.47%2025-12-312026-02-17 FSLY Fastly, Inc.689.8K sharesnew addition2025-12-312026-02-17 MBUU Malibu Boats, Inc.244.1K shares2.48%2025-12-312026-02-17 RDWR Radware, Ltd.281.5K shares2.48%2025-12-312026-02-17 HWKN Hawkins, Inc.46.8K shares2.41%2025-12-312026-02-17 NPKI NPK International, Inc.508.8K shares2.47%2025-12-312026-02-17 COUR Coursera, Inc.806.8K shares43.81%2025-12-312026-02-17 RDVT Red Violet, Inc.102.8K shares2.49%2025-12-312026-02-17 AIOT Powerfleet, Inc.1.1M shares2.47%2025-12-312026-02-17 TCMD Tactile Sys Technology, Inc.199.1K sharesnew addition2025-12-312026-02-17 VSEC VSE Corp.33.4K shares-25.11%2025-12-312026-02-17 CLMB Climb Global Solutions, Inc.52.0K shares59.88%2025-12-312026-02-17 SRCE 1st Source Corp.84.7K shares2.42%2025-12-312026-02-17 BVS Bioventus, Inc.616.6K shares2.48%2025-12-312026-02-17 GRC The Gorman-Rupp Co.93.2K shares2.53%2025-12-312026-02-17 LIND Lindblad Expeditions Holdings,306.8K shares2.47%2025-12-312026-02-17 LYTS LSI Industries Inc.173.4K shares2.48%2025-12-312026-02-17 MTRX Matrix Service Co.226.6K shares2.49%2025-12-312026-02-17 BLZE Backblaze, Inc.552.0K shares2.47%2025-12-312026-02-17 SHOP Shopify, Inc.13.1K shares31.00%2025-12-312026-02-17 FUTU Futu Holdings Ltd.11.0K shares0.00%2025-12-312026-02-17 SPY SPDR S&P 500 ETF Trust2.1K shares-5.43%2025-12-312026-02-17 MSFT Microsoft Corp.2.7K shares0.00%2025-12-312026-02-17 MU Micron Technology4.5K sharesnew addition2025-12-312026-02-17 HTHT H World Group Ltd.24.0K sharesnew addition2025-12-312026-02-17 JPM JP Morgan Chase & Company Inc.3.1K shares-2.21%2025-12-312026-02-17 AAPL Apple, Inc.3.5K shares2.60%2025-12-312026-02-17 TRV The Travelers Co., Inc.1.6K shares-5.33%2025-12-312026-02-17 JNJ Johnson & Johnson2.0K shares0.15%2025-12-312026-02-17 MA Mastercard, Inc.662 shares-1.34%2025-12-312026-02-17 RMD Resmed Inc.1.4K shares0.00%2025-12-312026-02-17 AMGN Amgen, Inc.1.0K shares0.10%2025-12-312026-02-17 BK Bank of New York Mellon Corp.2.6K shares-2.11%2025-12-312026-02-17 NEM Newmont Mining2.9K shares-9.40%2025-12-312026-02-17 WFC-PL Wells Fargo Co New Perp Pfd225 sharesnew addition2025-12-312026-02-17 GLD SPDR Gold Shares ETF675 sharesnew addition2025-12-312026-02-17 MCD McDonald's Corporation853 shares0.12%2025-12-312026-02-17 CAT Caterpillar, Inc.448 shares5.16%2025-12-312026-02-17 WMT Wal Mart Stores Inc.2.2K shares-7.21%2025-12-312026-02-17 AFL Aflac Inc.2.0K shares0.00%2025-12-312026-02-17 Call Option Holdings
No call option holdings data available
Put Option Holdings
No put option holdings data available