D.E. Shaw & Co
AEHR icon

D.E. Shaw & Co’s Aehr Test Systems AEHR Stock Holding History

D.E. Shaw & Co’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 		– Sell
-19,900
Closed -$402K – 4485
2025
Q4 		$402K Buy
19,900
+500
+3% +$12.1K ﹤0.01% 4024
2025
Q3 		$584K Buy
+19,400
New +$420K ﹤0.01% 3783
2023
Q3 		– Sell
-30,000
Closed -$1.24M – 4223
2023
Q2 		$1.24M Buy
+30,000
New +$984K ﹤0.01% 2952

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

D.E. Shaw & Co's AEHR Position: Q1 2026 in Review

D.E. Shaw & Co increased its Aehr Test Systems (AEHR) stake by 18% in Q1 2026, buying an estimated $1.64M and bringing the position to 341,638 shares worth $12.7M. The position accounts for 0.01% of the portfolio, ranked #1440.

D.E. Shaw & Co first reported a position in AEHR in Q1 2022 and has held it in 9 quarters since. The position peaked at $24.6M in Q2 2023. 191 funds tracked by Wall St. Rank hold AEHR as of Q1 2026.

  • D.E. Shaw & Co held 341,638 shares of Aehr Test Systems worth $12.7M as of Q1 2026.
  • D.E. Shaw & Co bought 51,347 Aehr Test Systems shares in Q1 2026, an estimated $1.64M.
  • Aehr Test Systems made up 0.01% of D.E. Shaw & Co's portfolio in Q1 2026, its #1440 holding.
  • D.E. Shaw & Co first reported a position in Aehr Test Systems in Q1 2022 and has held it in 9 quarters since.
  • D.E. Shaw & Co's Aehr Test Systems position peaked at $24.6M in Q2 2023.
  • 191 funds tracked by Wall St. Rank held Aehr Test Systems as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.