IMC Chicago
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IMC Chicago’s United Microelectronic UMC Stock Holding History

IMC Chicago’s Portfolio UMC Stock Details UMC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.07M Buy
39,242
+15,713
+67% +$269K ﹤0.01% 3782
2026
Q1 		$211K Buy
+23,529
New +$229K ﹤0.01% 4963
2025
Q1 		– Sell
-39,452
Closed -$251K – 3495
2024
Q4 		$256K Buy
+39,452
New +$282K ﹤0.01% 3030

Other funds holding UMC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
MICM
Matthews International Capital Management San Francisco, California $292M AUM 75.01% 1-Year Est. Return
SG Americas Securities
SG Americas Securities New York $179B AUM 65.34% 1-Year Est. Return
MWM
Moran Wealth Management Naples, Florida $3.67B AUM 36.71% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
EI
Ethic Inc New York $8.02B AUM 45.39% 1-Year Est. Return
S
SignatureFD Atlanta, Georgia $7.49B AUM 24.82% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $114B AUM 41.71% 1-Year Est. Return

IMC Chicago's UMC Position: Q2 2026 in Review

IMC Chicago increased its United Microelectronic (UMC) stake by 67% in Q2 2026, buying an estimated $269K and bringing the position to 39,242 shares worth $1.07M. The position accounts for ﹤0.01% of the portfolio, ranked #3782.

IMC Chicago first reported a position in UMC in Q4 2024 and has held it in 3 quarters since. 178 funds tracked by Wall St. Rank hold UMC as of Q2 2026.

  • IMC Chicago held 39,242 shares of United Microelectronic worth $1.07M as of Q2 2026.
  • IMC Chicago bought 15,713 United Microelectronic shares in Q2 2026, an estimated $269K.
  • United Microelectronic made up ﹤0.01% of IMC Chicago's portfolio in Q2 2026, its #3782 holding.
  • IMC Chicago first reported a position in United Microelectronic in Q4 2024 and has held it in 3 quarters since.
  • 178 funds tracked by Wall St. Rank held United Microelectronic as of Q2 2026.

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