Ardsley Advisory Partners’s Aehr Test Systems AEHR Stock Holding History

Ardsley Advisory Partners’s Portfolio AEHR Stock Details AEHR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q4	–	Sell	-270,000	Closed	-$3.47M	–	147
2024 Q3	$3.47M	Buy	270,000 +210,000	+350%	+$3.04M	0.57%	60
2024 Q2	$670K	Buy	60,000 +35,000	+140%	+$408K	0.1%	113
2024 Q1	$310K	Buy	25,000 +10,000	+67%	+$167K	0.04%	114
2023 Q4	$398K	Buy	+15,000	New	+$438K	0.06%	121
2023 Q2	–	Sell	-185,000	Closed	-$5.74M	–	122
2023 Q1	$5.74M	Sell	185,000 -216,000	-54%	-$6.96M	1.26%	30
2022 Q4	$8.06M	Buy	401,000 +207,000	+107%	+$4.43M	1.67%	25
2022 Q3	$2.73M	Buy	194,000 +67,500	+53%	+$909K	0.61%	40
2022 Q2	$996K	Sell	126,500 -25,000	-17%	-$208K	0.16%	81
2022 Q1	$1.54M	Buy	+151,500	New	+$1.94M	0.26%	66

Other funds holding AEHR

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

AIC

AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

RHJA

Rice Hall James & Associates San Diego, California $1.8B AUM 36.16% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Ardsley Advisory Partners's AEHR Position: Q4 2024 in Review

Ardsley Advisory Partners sold out of Aehr Test Systems (AEHR) in Q4 2024, closing a stake of 270,000 shares — an estimated $3.47M sold.

Ardsley Advisory Partners first reported a position in AEHR in Q1 2022 and held it in 9 quarters. The position peaked at $8.06M in Q4 2022. 132 funds tracked by Wall St. Rank hold AEHR as of Q4 2024.

Ardsley Advisory Partners reported no remaining Aehr Test Systems position as of Q4 2024 after selling out during the quarter.
Ardsley Advisory Partners sold 270,000 Aehr Test Systems shares in Q4 2024, an estimated $3.47M.
Ardsley Advisory Partners first reported a position in Aehr Test Systems in Q1 2022 and held it in 9 quarters.
Ardsley Advisory Partners's Aehr Test Systems position peaked at $8.06M in Q4 2022.
132 funds tracked by Wall St. Rank held Aehr Test Systems as of Q4 2024.

Based on Ardsley Advisory Partners's 13F filing for Q4 2024, filed 14 Feb 2025.