Portolan Capital Management - AEHR TEST SYSTEMS ownership

AEHR TEST SYSTEMS's ticker is AEHR and the CUSIP is 00760J108. A total of 134 filers reported holding AEHR TEST SYSTEMS in Q4 2022. The put-call ratio across all filers is 0.55 and the average weighting 0.2%.

Quarter-by-quarter ownership
Portolan Capital Management ownership history of AEHR TEST SYSTEMS
ValueSharesWeighting
Q4 2022$1,370,63968,1910.14%
Other shareholders
AEHR TEST SYSTEMS shareholders Q4 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