Group One Trading
AEHR icon

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
Q1 		$2.62M Sell
70,700
-42,000
-37% -$1.34M 0.01% 1839
2025
Q4 		$2.28M Sell
112,700
-25,500
-18% -$617K ﹤0.01% 2176
2025
Q3 		$4.16M Buy
138,200
+106,100
+331% +$2.3M 0.01% 1638
2025
Q2 		$415K Sell
32,100
-30,200
-48% -$287K ﹤0.01% 3607
2025
Q1 		$454K Buy
62,300
+42,700
+218% +$472K ﹤0.01% 3194
2024
Q4 		$326K Sell
19,600
-11,900
-38% -$159K ﹤0.01% 3526
2024
Q3 		$405K Sell
31,500
-4,100
-12% -$59.3K ﹤0.01% 3019
2024
Q2 		$398K Sell
35,600
-24,700
-41% -$288K ﹤0.01% 2775
2024
Q1 		$748K Buy
60,300
+27,300
+83% +$455K ﹤0.01% 2355
2023
Q4 		$875K Sell
33,000
-34,300
-51% -$1M ﹤0.01% 2575
2023
Q3 		$3.08M Buy
67,300
+5,200
+8% +$241K 0.01% 1286
2023
Q2 		$2.56M Buy
62,100
+48,100
+344% +$1.58M 0.01% 1477
2023
Q1 		$434K Buy
14,000
+3,000
+27% +$96.6K ﹤0.01% 2910
2022
Q4 		$221K Sell
11,000
-9,900
-47% -$212K ﹤0.01% 3784
2022
Q3 		$295K Buy
20,900
+15,400
+280% +$207K ﹤0.01% 3759
2022
Q2 		$41K Sell
5,500
-3,700
-40% -$30.7K ﹤0.01% 5717
2022
Q1 		$93K Sell
9,200
-64,100
-87% -$819K ﹤0.01% 5556
2021
Q4 		$1.77M Buy
73,300
+48,300
+193% +$944K ﹤0.01% 2737
2021
Q3 		$341K Buy
+25,000
New +$180K ﹤0.01% 4608

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

Group One Trading's AEHR Position: Q1 2026 in Review

Group One Trading opened a new position in Aehr Test Systems (AEHR) in Q1 2026: 12,758 shares worth $473K. The stake represents ﹤0.01% of the portfolio and ranks #3398 among its holdings. This is a return to the name: Group One Trading previously reported a position in AEHR as recently as Q3 2025.

Group One Trading first reported a position in AEHR in Q3 2021 and has held it in 12 quarters since. The position peaked at $10.1M in Q2 2023. 191 funds tracked by Wall St. Rank hold AEHR as of Q1 2026.

  • Group One Trading held 12,758 shares of Aehr Test Systems worth $473K as of Q1 2026.
  • Aehr Test Systems was a new Group One Trading position in Q1 2026.
  • Aehr Test Systems made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #3398 holding.
  • Group One Trading first reported a position in Aehr Test Systems in Q3 2021 and has held it in 12 quarters since.
  • Group One Trading's Aehr Test Systems position peaked at $10.1M in Q2 2023.
  • 191 funds tracked by Wall St. Rank held Aehr Test Systems as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.