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
Q2 		$66.8M Buy
695,700
+464,000
+200% +$42.4M 0.02% 489
2026
Q1 		$8.59M Buy
231,700
+55,300
+31% +$1.77M ﹤0.01% 1394
2025
Q4 		$3.56M Sell
176,400
-19,400
-10% -$469K ﹤0.01% 1985
2025
Q3 		$5.9M Buy
195,800
+105,200
+116% +$2.28M ﹤0.01% 1457
2025
Q2 		$1.17M Sell
90,600
-19,700
-18% -$188K ﹤0.01% 2375
2025
Q1 		$804K Buy
110,300
+29,000
+36% +$321K ﹤0.01% 2400
2024
Q4 		$1.35M Sell
81,300
-67,200
-45% -$896K ﹤0.01% 2155
2024
Q3 		$1.91M Buy
148,500
+40,800
+38% +$590K ﹤0.01% 1697
2024
Q2 		$1.2M Sell
107,700
-7,800
-7% -$90.9K ﹤0.01% 1852
2024
Q1 		$1.43M Buy
+115,500
New +$1.92M ﹤0.01% 1545

Other funds holding AEHR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

IMC Chicago's AEHR Position: Q2 2026 in Review

IMC Chicago sold out of Aehr Test Systems (AEHR) in Q2 2026, closing a stake of 50,709 shares — an estimated $4.63M sold.

IMC Chicago first reported a position in AEHR in Q1 2024 and held it in 6 quarters. The position peaked at $1.88M in Q1 2026. 262 funds tracked by Wall St. Rank hold AEHR as of Q2 2026.

  • IMC Chicago reported no remaining Aehr Test Systems position as of Q2 2026 after selling out during the quarter.
  • IMC Chicago sold 50,709 Aehr Test Systems shares in Q2 2026, an estimated $4.63M.
  • IMC Chicago first reported a position in Aehr Test Systems in Q1 2024 and held it in 6 quarters.
  • IMC Chicago's Aehr Test Systems position peaked at $1.88M in Q1 2026.
  • 262 funds tracked by Wall St. Rank held Aehr Test Systems as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.