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 | $744,910 | -3.2% | 16,300 | -12.6% | 0.00% | 0.0% |
| Q2 2023 | $769,519 | +35.8% | 18,655 | +2.1% | 0.00% | 0.0% |
| Q1 2023 | $566,735 | -14.1% | 18,270 | -44.4% | 0.00% | 0.0% |
| Q4 2022 | $659,963 | -9.1% | 32,834 | -36.2% | 0.00% | -50.0% |
| Q3 2022 | $726,000 | +59.9% | 51,461 | -14.9% | 0.00% | +100.0% |
| Q2 2022 | $454,000 | -24.1% | 60,498 | +2.8% | 0.00% | 0.0% |
| Q1 2022 | $598,000 | -58.2% | 58,868 | -0.4% | 0.00% | -66.7% |
| Q4 2021 | $1,429,000 | +12.3% | 59,093 | -36.6% | 0.00% | 0.0% |
| Q3 2021 | $1,273,000 | +281.1% | 93,249 | -22.9% | 0.00% | +200.0% |
| Q2 2021 | $334,000 | +10.2% | 120,897 | +0.5% | 0.00% | 0.0% |
| Q1 2021 | $303,000 | 0.0% | 120,297 | +0.5% | 0.00% | 0.0% |
| Q4 2020 | $303,000 | +100.7% | 119,697 | +10.1% | 0.00% | – |
| Q3 2020 | $151,000 | -29.1% | 108,704 | 0.0% | 0.00% | -100.0% |
| Q2 2020 | $213,000 | +12.1% | 108,704 | -4.5% | 0.00% | 0.0% |
| Q1 2020 | $190,000 | -25.5% | 113,820 | -10.7% | 0.00% | 0.0% |
| Q4 2019 | $255,000 | +7.1% | 127,475 | -4.1% | 0.00% | 0.0% |
| Q3 2019 | $238,000 | +0.4% | 132,893 | -7.4% | 0.00% | 0.0% |
| Q2 2019 | $237,000 | +19.7% | 143,479 | +0.2% | 0.00% | 0.0% |
| Q1 2019 | $198,000 | -7.0% | 143,179 | -5.0% | 0.00% | 0.0% |
| Q4 2018 | $213,000 | -38.6% | 150,772 | -3.4% | 0.00% | -50.0% |
| Q3 2018 | $347,000 | -5.4% | 156,150 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $367,000 | -5.2% | 156,150 | -9.3% | 0.00% | 0.0% |
| Q1 2018 | $387,000 | -11.6% | 172,099 | +6.5% | 0.00% | -33.3% |
| Q4 2017 | $438,000 | -34.3% | 161,661 | -0.8% | 0.00% | -25.0% |
| Q3 2017 | $667,000 | +14.0% | 162,971 | +4.5% | 0.00% | 0.0% |
| Q2 2017 | $585,000 | -22.0% | 155,971 | 0.0% | 0.00% | -33.3% |
| Q1 2017 | $750,000 | +99.5% | 155,971 | 0.0% | 0.01% | +100.0% |
| Q4 2016 | $376,000 | -18.6% | 155,971 | +8.5% | 0.00% | -25.0% |
| Q3 2016 | $462,000 | – | 143,794 | – | 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% |