Jane Street’s Aehr Test Systems AEHR Stock Holding History

Jane Street’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	$109M	Buy	1,134,000 +938,700	+481%	+$85.8M	0.01%	893
2026 Q1	$7.24M	Buy	195,300 +47,000	+32%	+$1.5M	﹤0.01%	2968
2025 Q4	$2.99M	Sell	148,300 -78,900	-35%	-$1.91M	﹤0.01%	4041
2025 Q3	$6.84M	Buy	227,200 +162,500	+251%	+$3.52M	﹤0.01%	2951
2025 Q2	$837K	Buy	64,700 +33,000	+104%	+$314K	﹤0.01%	5958
2025 Q1	$231K	Sell	31,700 -65,800	-67%	-$728K	﹤0.01%	8234
2024 Q4	$1.62M	Buy	97,500 +42,400	+77%	+$565K	﹤0.01%	4490
2024 Q3	$708K	Buy	55,100 +7,300	+15%	+$106K	﹤0.01%	6584
2024 Q2	$534K	Sell	47,800 -21,100	-31%	-$246K	﹤0.01%	6914
2024 Q1	$854K	Buy	68,900 +47,400	+220%	+$790K	﹤0.01%	5696
2023 Q4	$570K	Sell	21,500 -35,300	-62%	-$1.03M	﹤0.01%	6543
2023 Q3	$2.6M	Buy	56,800 +14,100	+33%	+$654K	﹤0.01%	3601
2023 Q2	$1.76M	Sell	42,700 -47,800	-53%	-$1.57M	﹤0.01%	4351
2023 Q1	$2.81M	Buy	90,500 +77,200	+580%	+$2.49M	﹤0.01%	3253
2022 Q4	$267K	Sell	13,300 -57,100	-81%	-$1.22M	﹤0.01%	7216
2022 Q3	$993K	Buy	70,400 +51,700	+276%	+$696K	﹤0.01%	5413
2022 Q2	$140K	Sell	18,700 -32,800	-64%	-$272K	﹤0.01%	8448
2022 Q1	$523K	Sell	51,500 -63,200	-55%	-$808K	﹤0.01%	7387
2021 Q4	$2.77M	Buy	114,700 +43,400	+61%	+$848K	﹤0.01%	3826
2021 Q3	$973K	Buy	+71,300	New	+$512K	﹤0.01%	5959

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

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

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Jane Street's AEHR Position: Q2 2026 in Review

Jane Street increased its Aehr Test Systems (AEHR) stake by 172% in Q2 2026, buying an estimated $43.5M and bringing the position to 753,523 shares worth $72.4M. The position accounts for 0.01% of the portfolio, ranked #1145.

Jane Street first reported a position in AEHR in Q1 2021 and has held it in 19 quarters since. 262 funds tracked by Wall St. Rank hold AEHR as of Q2 2026.

Jane Street held 753,523 shares of Aehr Test Systems worth $72.4M as of Q2 2026.
Jane Street bought 476,478 Aehr Test Systems shares in Q2 2026, an estimated $43.5M.
Aehr Test Systems made up 0.01% of Jane Street's portfolio in Q2 2026, its #1145 holding.
Jane Street first reported a position in Aehr Test Systems in Q1 2021 and has held it in 19 quarters since.
262 funds tracked by Wall St. Rank held Aehr Test Systems as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.