Oberweis Asset Management Inc Portfolio Holdings

Oberweis Asset Management Inc

  • $2.13 Billion
  • Q2 2025

Oberweis Asset Management Inc has filed its 13F form on August 14, 2025 for Q2 2025 where it was disclosed a total value porftolio of $2.13 Billion distributed in 185 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 $70.2M, Adma Biologics, Inc. with a value of $57.1M, Applied Optoelectronics, Inc. with a value of $48.5M, Encompass Health Corp with a value of $44M, and Sportradar Group Ag with a value of $38.7M.

Examining the 13F form we can see an increase of $235M in the current position value, from $1.89B to 2.13B.

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 $2.13 Billion
Technology: $854 Million
Industrials: $397 Million
Healthcare: $315 Million
Consumer Cyclical: $210 Million
Financial Services: $117 Million
Consumer Defensive: $105 Million
Communication Services: $63.2 Million
Energy: $53.6 Million
Other: $13.9 Million

Stock Holdings Table Companies Only

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$97B
$2.28 Million 0.11% of portfolio
7,400
Q2 2025 Added 1.37%
$97.8B
$2.21 Million 0.1% of portfolio
13,800
Q2 2025 Added 20.0%
$24.3B
$1.41 Million 0.07% of portfolio
11,400
Q1 2025 Added 75.38%
$3.95T
$1.34 Million 0.06% of portfolio
2,685
Q3 2024 Reduced 1.47%
$859B
$1 Million 0.05% of portfolio
3,450
Q2 2025 Reduced 1.93%
$3.69T
$818,000 0.04% of portfolio
3,991
Q2 2025 Reduced 0.5%
$147B
$732,000 0.03% of portfolio
7,000
Q2 2025 Reduced 22.22%
$5.65B
$546,000 0.03% of portfolio
6,350
Q4 2024 Reduced 54.64%
$61.9B
$512,000 0.02% of portfolio
1,917
Q2 2025 Added 0.1%
$12.6B
$531,000 0.02% of portfolio
45,000
Q1 2025 Added 104.55%
$1.21T
$334,000 0.02% of portfolio
1,900
Q1 2025 New
$452B
$320,000 0.02% of portfolio
2,099
Q2 2025 Reduced 0.94%
$548B
$399,000 0.02% of portfolio
711
Q1 2025 Reduced 0.7%
$42.1B
$374,000 0.02% of portfolio
1,450
Q2 2020 Reduced 12.12%
$281B
$255,000 0.01% of portfolio
2,609
Q2 2025 Added 0.12%
$54.7B
$208,000 0.01% of portfolio
3,571
Q2 2025 New
$152B
$288,000 0.01% of portfolio
1,034
Q2 2025 Added 0.1%
$1.24T
$287,000 0.01% of portfolio
1,620
Q1 2025 New
$65.4B
$210,000 0.01% of portfolio
2,000
Q3 2024 New
$83.7B
$263,000 0.01% of portfolio
2,897
Q2 2025 Reduced 1.66%
-
$0 0.0% of portfolio
-
Q2 2025 Added 35.42%

Summary

  • Portfolio
  • No. of Stocks 185
  • Current Value $2.13 Billion
  • Prior Value $1.89 Billion
  • Filing
  • Period Q2 2025
  • Filing Date August 14, 2025
  • Form Type 13F-HR
  • Activity in Q2 2025
  • New Purchases 20 stocks
  • Additional Purchases 89 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 32 stocks
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