Group One Trading’s Aehr Test Systems AEHR Stock Holding History

Group One Trading’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
2026 Q2	$1.66M	Buy	17,271 +4,513	+35%	+$412K	﹤0.01%	2406
2026 Q1	$473K	Buy	+12,758	New	+$408K	﹤0.01%	3398
2025 Q4	–	Sell	-8,064	Closed	-$195K	–	8010
2025 Q3	$243K	Buy	+8,064	New	+$175K	﹤0.01%	4472
2025 Q1	–	Sell	-7,137	Closed	-$78.9K	–	7504
2024 Q4	$119K	Sell	7,137 -13,948	-66%	-$186K	﹤0.01%	4371
2024 Q3	$271K	Buy	+21,085	New	+$305K	﹤0.01%	3352
2024 Q2	–	Sell	-27,819	Closed	-$324K	–	6633
2024 Q1	$345K	Sell	27,819 -203,389	-88%	-$3.39M	﹤0.01%	3089
2023 Q4	$6.13M	Buy	231,208 +66,350	+40%	+$1.94M	0.02%	986
2023 Q3	$7.53M	Sell	164,858 -79,044	-32%	-$3.66M	0.03%	680
2023 Q2	$10.1M	Sell	243,902 -3,556	-1%	-$117K	0.03%	506
2023 Q1	$7.68M	Buy	247,458 +178,130	+257%	+$5.74M	0.03%	620
2022 Q4	$1.39M	Sell	69,328 -246,923	-78%	-$5.28M	﹤0.01%	2136
2022 Q3	$4.46M	Buy	+316,251	New	+$4.26M	0.01%	1249
2021 Q4	–	Sell	-216,253	Closed	-$4.22M	–	8118
2021 Q3	$2.95M	Buy	+216,253	New	+$1.55M	﹤0.01%	2256

Other funds holding AEHR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Group One Trading's AEHR Position: Q2 2026 in Review

Group One Trading increased its Aehr Test Systems (AEHR) stake by 35% in Q2 2026, buying an estimated $412K and bringing the position to 17,271 shares worth $1.66M. The position accounts for ﹤0.01% of the portfolio, ranked #2406.

Group One Trading first reported a position in AEHR in Q3 2021 and has held it in 13 quarters since. The position peaked at $10.1M in Q2 2023. 262 funds tracked by Wall St. Rank hold AEHR as of Q2 2026.

Group One Trading held 17,271 shares of Aehr Test Systems worth $1.66M as of Q2 2026.
Group One Trading bought 4,513 Aehr Test Systems shares in Q2 2026, an estimated $412K.
Aehr Test Systems made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #2406 holding.
Group One Trading first reported a position in Aehr Test Systems in Q3 2021 and has held it in 13 quarters since.
Group One Trading's Aehr Test Systems position peaked at $10.1M in Q2 2023.
262 funds tracked by Wall St. Rank held Aehr Test Systems as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.