Managers / Q3 2020 · view latest →
OBERWEIS ASSET MANAGEMENT INC/
CIK 0000937886 · 3333 WARRENVILLE ROAD, SUITE 500, LISLE, IL, 60532 · 6305772300
Reported Value
$297M
Q3 2020
Positions
126
Filings on Record
30
2019–present window
Filed
Nov 16, 2020
original filing
Summary
Oberweis Asset Management Inc/ reported $297M in U.S.-listed holdings across 126 positions for Q3 2020.
The portfolio is heavily concentrated: Fiverr Intl alone accounts for 22.1% of reported value.
Compared with Q2 2020, the fund opened 29 new positions and exited 26.
Reported Value by Quarter
13F Reported Value
Portfolio Composition
By security type
- Other · 47.2% · $140M
- Common Stock · 39.3% · $117M
- ADR · 13.0% · $39M
- ETP · 0.5% · $1M
Quarter-over-Quarter Changes full breakdown →
Holdings — Q3 2020
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $3.4B | 180 | May 15, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $2.7B | 179 | Feb 17, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $2.6B | 183 | Nov 17, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $2.3B | 185 | Aug 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $2.0B | 192 | May 15, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $2.1B | 196 | Feb 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $2.0B | 206 | Nov 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $1.6B | 197 | Aug 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $1.4B | 196 | May 15, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $1.1B | 192 | Feb 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $941M | 195 | Nov 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $823M | 187 | Aug 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $645M | 174 | May 15, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $470.4B | 168 | Feb 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $427M | 173 | Nov 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $395M | 164 | Aug 15, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $499M | 165 | May 16, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $548M | 160 | Feb 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $483M | 162 | Nov 15, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $456M | 163 | Aug 16, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $489M | 170 | May 17, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $380M | 138 | Feb 16, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $297M | 126 | Nov 16, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $255M | 123 | Aug 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $181M | 172 | May 15, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $300M | 200 | Feb 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $443M | 196 | Nov 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019 | $550M | 196 | Aug 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019 | $498M | 201 | May 15, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $447M | 200 | Feb 14, 2019 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.