AEHR TEST SYSTEMS's ticker is AEHR and the CUSIP is 00760J108. A total of 77 filers reported holding AEHR TEST SYSTEMS in Q4 2021. The put-call ratio across all filers is 0.44 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $9,135 | +1161.7% | 294,500 | +718.1% | 0.01% | +1100.0% |
| Q4 2022 | $724 | -100.0% | 36,000 | -85.8% | 0.00% | -80.0% |
| Q3 2022 | $3,574,000 | +18.3% | 253,500 | -37.0% | 0.01% | +25.0% |
| Q2 2022 | $3,020,000 | -61.2% | 402,700 | -47.5% | 0.00% | -55.6% |
| Q1 2022 | $7,791,000 | -37.2% | 766,800 | +49.4% | 0.01% | -40.0% |
| Q4 2021 | $12,407,000 | +11945.6% | 513,100 | +1163.8% | 0.02% | – |
| Q4 2020 | $103,000 | +134.1% | 40,600 | +28.5% | 0.00% | – |
| Q3 2020 | $44,000 | -65.9% | 31,597 | -59.1% | 0.00% | – |
| Q1 2020 | $129,000 | -16.8% | 77,299 | -0.4% | 0.00% | – |
| Q4 2019 | $155,000 | -8.8% | 77,600 | +2.8% | 0.00% | – |
| Q2 2018 | $170,000 | 0.0% | 75,500 | 0.0% | 0.00% | – |
| Q1 2018 | $170,000 | -58.0% | 75,500 | -49.5% | 0.00% | – |
| Q4 2017 | $405,000 | +23.9% | 149,500 | +119.9% | 0.00% | – |
| Q1 2017 | $327,000 | +80.7% | 68,000 | -9.5% | 0.00% | – |
| Q4 2016 | $181,000 | -19.2% | 75,100 | +7.4% | 0.00% | – |
| Q3 2016 | $224,000 | +86.7% | 69,900 | -6.3% | 0.00% | – |
| Q2 2016 | $120,000 | +23.7% | 74,600 | -11.3% | 0.00% | – |
| Q1 2016 | $97,000 | -38.6% | 84,100 | -0.1% | 0.00% | – |
| Q4 2015 | $158,000 | -26.2% | 84,200 | +0.1% | 0.00% | -100.0% |
| Q3 2015 | $214,000 | +7.5% | 84,100 | -3.4% | 0.00% | – |
| Q2 2015 | $199,000 | -12.3% | 87,100 | -10.0% | 0.00% | – |
| Q1 2015 | $227,000 | -10.6% | 96,800 | -2.8% | 0.00% | -100.0% |
| Q4 2014 | $254,000 | -5.6% | 99,600 | -6.2% | 0.00% | 0.0% |
| Q3 2014 | $269,000 | +17.0% | 106,200 | -0.9% | 0.00% | 0.0% |
| Q2 2014 | $230,000 | -25.1% | 107,200 | -0.4% | 0.00% | 0.0% |
| Q1 2014 | $307,000 | +4.8% | 107,600 | +13.6% | 0.00% | 0.0% |
| Q4 2013 | $293,000 | +109.3% | 94,700 | +60.5% | 0.00% | – |
| Q3 2013 | $140,000 | +105.9% | 59,000 | +18.7% | 0.00% | – |
| Q2 2013 | $68,000 | – | 49,700 | – | 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% |