IMC Chicago
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IMC Chicago’s Aehr Test Systems AEHR Stock Holding History

IMC Chicago’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 		$1.88M Buy
50,709
+20,471
+68% +$655K ﹤0.01% 2637
2025
Q4 		$611K Buy
30,238
+7,812
+35% +$189K ﹤0.01% 3356
2025
Q3 		$675K Buy
+22,426
New +$486K ﹤0.01% 2976
2024
Q4 		– Sell
-58,530
Closed -$780K – 3112
2024
Q3 		$752K Sell
58,530
-45,694
-44% -$661K ﹤0.01% 2193
2024
Q2 		$1.16M Buy
104,224
+20,086
+24% +$234K ﹤0.01% 1869
2024
Q1 		$1.04M Buy
+84,138
New +$1.4M ﹤0.01% 1716

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

IMC Chicago's AEHR Position: Q1 2026 in Review

IMC Chicago increased its Aehr Test Systems (AEHR) stake by 68% in Q1 2026, buying an estimated $655K and bringing the position to 50,709 shares worth $1.88M. The position accounts for ﹤0.01% of the portfolio, ranked #2637.

IMC Chicago first reported a position in AEHR in Q1 2024 and has held it in 6 quarters since. 191 funds tracked by Wall St. Rank hold AEHR as of Q1 2026.

  • IMC Chicago held 50,709 shares of Aehr Test Systems worth $1.88M as of Q1 2026.
  • IMC Chicago bought 20,471 Aehr Test Systems shares in Q1 2026, an estimated $655K.
  • Aehr Test Systems made up ﹤0.01% of IMC Chicago's portfolio in Q1 2026, its #2637 holding.
  • IMC Chicago first reported a position in Aehr Test Systems in Q1 2024 and has held it in 6 quarters since.
  • 191 funds tracked by Wall St. Rank held Aehr Test Systems as of Q1 2026.

Based on IMC Chicago's 13F filing for Q1 2026, filed 5 May 2026.