ESSEX INVESTMENT MANAGEMENT CO LLC - AEHR TEST SYSTEMS ownership

AEHR TEST SYSTEMS's ticker is AEHR and the CUSIP is 00760J108. A total of 87 filers reported holding AEHR TEST SYSTEMS in Q3 2022. The put-call ratio across all filers is 1.39 and the average weighting 0.2%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of AEHR TEST SYSTEMS
ValueSharesWeighting
Q3 2023$4,069,722
-7.1%
89,053
-16.1%
0.66%
+8.5%
Q2 2023$4,379,513
+50.5%
106,170
+13.2%
0.61%
+44.7%
Q1 2023$2,909,428
+97499.1%
93,792
-36.8%
0.42%
-8.8%
Q4 2022$2,981
-99.9%
148,320
-17.6%
0.46%
+14.6%
Q3 2022$2,539,000
+93.4%
180,092
+2.9%
0.40%
+91.0%
Q2 2022$1,313,000
-23.1%
175,084
+4.2%
0.21%
-0.5%
Q1 2022$1,707,000
+418.8%
168,023
-29.0%
0.21%
+353.2%
Q3 2020$329,000
-55.2%
236,664
-37.0%
0.05%
-60.8%
Q2 2020$734,000
+34.4%
375,499
+14.8%
0.12%
+8.1%
Q1 2020$546,000
-2.3%
327,148
+17.1%
0.11%
+60.9%
Q4 2019$559,000
+16.0%
279,392
+3.7%
0.07%
-1.4%
Q3 2019$482,000
+8.3%
269,4380.0%0.07%
+14.8%
Q2 2019$445,000
+107.0%
269,438
+72.6%
0.06%
+90.6%
Q1 2019$215,000
-46.2%
156,112
-44.9%
0.03%
+3.2%
Q4 2018$400,000
+18.3%
283,508
+85.9%
0.03%
-22.5%
Q3 2018$338,000
-5.6%
152,4660.0%0.04%
-11.1%
Q2 2018$358,000
+4.4%
152,4660.0%0.04%0.0%
Q1 2018$343,000
+523.6%
152,466
+603.8%
0.04%
+462.5%
Q4 2014$55,000
-9.8%
21,662
-10.8%
0.01%
-11.1%
Q3 2014$61,000
+48.8%
24,297
+26.2%
0.01%
+50.0%
Q2 2014$41,000
-25.5%
19,2530.0%0.01%
-25.0%
Q1 2014$55,000
-6.8%
19,2530.0%0.01%0.0%
Q4 2013$59,00019,2530.01%
Other shareholders
AEHR TEST SYSTEMS shareholders Q3 2022
NameSharesValueWeighting ↓
AWM Investment Company, Inc. 1,197,883$54,743,2538.08%
OBERWEIS ASSET MANAGEMENT INC/ 910,108$41,591,9364.42%
Roubaix Capital, LLC 91,454$4,179,4483.08%
NEXT CENTURY GROWTH INVESTORS LLC 294,071$13,439,0441.46%
EAM Investors, LLC 111,417$5,091,7570.98%
Lisanti Capital Growth, LLC 123,325$5,635,9530.89%
DRIEHAUS CAPITAL MANAGEMENT LLC 1,451,346$66,326,5120.86%
Symmetry Investments LP 81,943$3,7450.76%
Pier Capital, LLC 95,733$4,374,9980.70%
ESSEX INVESTMENT MANAGEMENT CO LLC 89,053$4,069,7220.66%
View complete list of AEHR TEST SYSTEMS shareholders