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 | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $19,000 | +5.6% | 7,000 | 0.0% | 0.01% | -7.7% |
| Q1 2021 | $18,000 | -40.0% | 7,000 | -41.7% | 0.01% | -38.1% |
| Q4 2020 | $30,000 | +76.5% | 12,000 | +20.0% | 0.02% | +16.7% |
| Q1 2020 | $17,000 | -15.0% | 10,000 | 0.0% | 0.02% | +20.0% |
| Q4 2019 | $20,000 | +11.1% | 10,000 | 0.0% | 0.02% | +7.1% |
| Q3 2019 | $18,000 | +5.9% | 10,000 | 0.0% | 0.01% | -6.7% |
| Q2 2019 | $17,000 | +21.4% | 10,000 | 0.0% | 0.02% | +15.4% |
| Q1 2019 | $14,000 | 0.0% | 10,000 | 0.0% | 0.01% | -13.3% |
| Q4 2018 | $14,000 | -36.4% | 10,000 | 0.0% | 0.02% | -16.7% |
| Q3 2018 | $22,000 | +15.8% | 10,000 | +25.0% | 0.02% | +5.9% |
| Q2 2018 | $19,000 | +35.7% | 8,000 | +33.3% | 0.02% | +41.7% |
| Q1 2018 | $14,000 | – | 6,000 | – | 0.01% | – |
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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% |