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 | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $449,000 | -8.4% | 178,000 | -8.1% | 0.00% | 0.0% |
| Q4 2020 | $490,000 | +78.2% | 193,600 | -2.3% | 0.00% | 0.0% |
| Q3 2020 | $275,000 | -30.6% | 198,100 | -2.2% | 0.00% | -33.3% |
| Q2 2020 | $396,000 | +5.3% | 202,600 | -10.0% | 0.00% | 0.0% |
| Q1 2020 | $376,000 | -17.4% | 225,000 | -1.1% | 0.00% | 0.0% |
| Q4 2019 | $455,000 | +10.2% | 227,500 | -1.3% | 0.00% | 0.0% |
| Q3 2019 | $413,000 | +7.0% | 230,500 | -1.5% | 0.00% | 0.0% |
| Q2 2019 | $386,000 | +17.0% | 234,000 | -2.1% | 0.00% | 0.0% |
| Q1 2019 | $330,000 | -2.1% | 239,000 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $337,000 | -58.1% | 239,000 | -34.0% | 0.00% | -57.1% |
| Q3 2018 | $804,000 | +3250.0% | 362,000 | +3431.7% | 0.01% | – |
| Q2 2018 | $24,000 | – | 10,250 | – | 0.00% | – |
Download | ||||||
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% |