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XTX Topco’s Aehr Test Systems AEHR Stock Holding History

XTX Topco’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 		$255K Sell
6,872
-32,353
-82% -$1.03M ﹤0.01% 2621
2025
Q4 		$792K Buy
39,225
+16,897
+76% +$409K 0.02% 1198
2025
Q3 		$672K Buy
22,328
+8,531
+62% +$185K 0.03% 859
2025
Q2 		$178K Sell
13,797
-22,840
-62% -$217K 0.01% 1745
2025
Q1 		$267K Buy
+36,637
New +$405K 0.01% 1491
2023
Q2 		– Sell
-9,349
Closed -$290K – 1366
2023
Q1 		$290K Buy
+9,349
New +$301K 0.06% 676

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

XTX Topco's AEHR Position: Q1 2026 in Review

XTX Topco reduced its Aehr Test Systems (AEHR) stake by 82% in Q1 2026, selling an estimated $1.03M and leaving 6,872 shares worth $255K. The position accounts for ﹤0.01% of the portfolio, ranked #2621.

XTX Topco first reported a position in AEHR in Q1 2023 and has held it in 6 quarters since. The position peaked at $792K in Q4 2025. 191 funds tracked by Wall St. Rank hold AEHR as of Q1 2026.

  • XTX Topco held 6,872 shares of Aehr Test Systems worth $255K as of Q1 2026.
  • XTX Topco sold 32,353 Aehr Test Systems shares in Q1 2026, an estimated $1.03M.
  • Aehr Test Systems made up ﹤0.01% of XTX Topco's portfolio in Q1 2026, its #2621 holding.
  • XTX Topco first reported a position in Aehr Test Systems in Q1 2023 and has held it in 6 quarters since.
  • XTX Topco's Aehr Test Systems position peaked at $792K in Q4 2025.
  • 191 funds tracked by Wall St. Rank held Aehr Test Systems as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.