AEHR TEST SYSTEMS's ticker is AEHR and the CUSIP is 00760J108. A total of 24 filers reported holding AEHR TEST SYSTEMS in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $790 | +8.5% | 19,156 | -47.1% | 0.06% | -37.5% |
| Q4 2022 | $728 | -100.0% | 36,219 | -73.4% | 0.10% | -41.1% |
| Q3 2021 | $1,856,000 | +5358.8% | 136,003 | +915.7% | 0.16% | +8050.0% |
| Q1 2021 | $34,000 | +88.9% | 13,390 | +1.1% | 0.00% | -33.3% |
| Q3 2020 | $18,000 | -67.9% | 13,244 | -52.5% | 0.00% | -40.0% |
| Q4 2019 | $56,000 | +36.6% | 27,870 | -5.1% | 0.01% | +150.0% |
| Q4 2018 | $41,000 | -36.9% | 29,381 | +1.8% | 0.00% | -33.3% |
| Q1 2018 | $65,000 | -78.3% | 28,872 | -73.8% | 0.00% | -81.2% |
| Q4 2017 | $299,000 | – | 110,227 | – | 0.02% | – |
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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% |