AEHR TEST SYSTEMS's ticker is AEHR and the CUSIP is 00760J108. A total of 23 filers reported holding AEHR TEST SYSTEMS in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $827,308 | -4.3% | 18,103 | -13.7% | 0.00% | – |
| Q2 2023 | $864,848 | +1665.0% | 20,966 | +1228.6% | 0.00% | – |
| Q1 2023 | $49,000 | +1633233.3% | 1,578 | +1027.1% | 0.00% | – |
| Q4 2022 | $3 | -100.0% | 140 | -99.7% | 0.00% | – |
| Q4 2021 | $1,128,000 | – | 46,655 | +333150.0% | 0.00% | – |
| Q3 2020 | $0 | – | 14 | 0.0% | 0.00% | – |
| Q2 2020 | $0 | – | 14 | -72.0% | 0.00% | – |
| Q1 2019 | $0 | – | 50 | 0.0% | 0.00% | – |
| Q4 2018 | $0 | -100.0% | 50 | -99.4% | 0.00% | – |
| Q4 2017 | $22,000 | – | 8,095 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AWM Investment Company, Inc. | 1,197,883 | $54,743,253 | 8.08% |
| OBERWEIS ASSET MANAGEMENT INC/ | 910,108 | $41,591,936 | 4.42% |
| Roubaix Capital, LLC | 91,454 | $4,179,448 | 3.08% |
| NEXT CENTURY GROWTH INVESTORS LLC | 294,071 | $13,439,044 | 1.46% |
| EAM Investors, LLC | 111,417 | $5,091,757 | 0.98% |
| Lisanti Capital Growth, LLC | 123,325 | $5,635,953 | 0.89% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 1,451,346 | $66,326,512 | 0.86% |
| Symmetry Investments LP | 81,943 | $3,745 | 0.76% |
| Pier Capital, LLC | 95,733 | $4,374,998 | 0.70% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 89,053 | $4,069,722 | 0.66% |