Parallax Volatility Advisers’s Aehr Test Systems AEHR Stock Holding History

Parallax Volatility Advisers’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	-100	Closed	-$1.28K	–	1994
2024 Q3	$1.28K	Hold	100	–	–	﹤0.01%	1966
2024 Q2	$1.12K	Buy	+100	New	+$1.17K	﹤0.01%	1923
2023 Q3	–	Sell	-5,600	Closed	-$231K	–	2246
2023 Q2	$231K	Sell	5,600 -11,700	-68%	-$384K	﹤0.01%	1855
2023 Q1	$537K	Sell	17,300 -60,200	-78%	-$1.94M	﹤0.01%	1712
2022 Q4	$1.56M	Buy	77,500 +64,900	+515%	+$1.39M	﹤0.01%	1492
2022 Q3	$177K	Buy	+12,600	New	+$170K	﹤0.01%	2347

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

AIC

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

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

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

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

HFF

Halter Ferguson Financial Carmel, Indiana $456M AUM 49.85% 1-Year Est. Return

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

NCGI

Next Century Growth Investors Plymouth, Minnesota $1.38B AUM 102.34% 1-Year Est. Return

Parallax Volatility Advisers's AEHR Position: Q4 2025 in Review

Parallax Volatility Advisers sold out of Aehr Test Systems (AEHR) in Q4 2025, closing a stake of 10,768 shares — an estimated $324K sold.

Parallax Volatility Advisers first reported a position in AEHR in Q4 2022 and held it in 5 quarters. The position peaked at $379K in Q4 2022. 150 funds tracked by Wall St. Rank hold AEHR as of Q4 2025.

Parallax Volatility Advisers reported no remaining Aehr Test Systems position as of Q4 2025 after selling out during the quarter.
Parallax Volatility Advisers sold 10,768 Aehr Test Systems shares in Q4 2025, an estimated $324K.
Parallax Volatility Advisers first reported a position in Aehr Test Systems in Q4 2022 and held it in 5 quarters.
Parallax Volatility Advisers's Aehr Test Systems position peaked at $379K in Q4 2022.
150 funds tracked by Wall St. Rank held Aehr Test Systems as of Q4 2025.

Based on Parallax Volatility Advisers's 13F filing for Q4 2025, filed 17 Feb 2026.