Jane Street
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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
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
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
NCGI
Next Century Growth Investors Plymouth, Minnesota $1.38B AUM 102.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Jane Street's AEHR Position: Q1 2026 in Review

Jane Street increased its Aehr Test Systems (AEHR) stake by 15% in Q1 2026, buying an estimated $1.17M and bringing the position to 277,045 shares worth $10.3M. The position accounts for ﹤0.01% of the portfolio, ranked #2505.

Jane Street first reported a position in AEHR in Q1 2021 and has held it in 18 quarters since. 191 funds tracked by Wall St. Rank hold AEHR as of Q1 2026.

  • Jane Street held 277,045 shares of Aehr Test Systems worth $10.3M as of Q1 2026.
  • Jane Street bought 36,607 Aehr Test Systems shares in Q1 2026, an estimated $1.17M.
  • Aehr Test Systems made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #2505 holding.
  • Jane Street first reported a position in Aehr Test Systems in Q1 2021 and has held it in 18 quarters since.
  • 191 funds tracked by Wall St. Rank held Aehr Test Systems as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.