Oberweis Asset Management Inc has filed its 13F form on November 17, 2025 for Q3 2025 where it was disclosed a total value porftolio of $2.39 Billion distributed in 183 stocks.
Among their holdings, we can observe that their the top five positions include companies like: Credo Technology Group Holding LTD with a value of $93.8M, Lumentum Holdings Inc. with a value of $53.5M, Rambus Inc with a value of $52.9M, Ambarella Inc with a value of $50.4M, and Applied Optoelectronics, Inc. with a value of $48.2M.
Examining the 13F form we can see an increase of $263M in the current position value, from $2.13B to 2.39B.
Oberweis Asset Management Inc is based out at Lisle, IL
Below you can find more details about Oberweis Asset Management Inc portfolio as well as his latest detailed transactions.
Portfolio value
$2.39 Billion
Technology: $1.01 Billion
Industrials: $443 Million
Healthcare: $308 Million
Consumer Cyclical: $257 Million
Financial Services: $113 Million
Consumer Defensive: $107 Million
Communication Services: $91.1 Million
Energy: $36 Million
Other: $23.2 Million
Stock Holdings Table Market Cap. of $300 Millions to $2 Billions
