Citigroup
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Citigroup’s United Microelectronic UMC Stock Holding History

Citigroup’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
2023
Q1 		– Sell
-300,000
Closed -$1.96M – 5874
2022
Q4 		$1.96M Hold
300,000
– – ﹤0.01% 2054
2022
Q3 		$1.67M Buy
+300,000
New +$1.98M ﹤0.01% 2290

Other funds holding UMC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Rafferty Asset Management
Rafferty Asset Management New York $43.9B AUM 121.74% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Man Group
Man Group London, United Kingdom $62.7B AUM 29.77% 1-Year Est. Return

Citigroup's UMC Position: Q2 2026 in Review

Citigroup increased its United Microelectronic (UMC) stake by 26% in Q2 2026, buying an estimated $19.1M and bringing the position to 5,414,362 shares worth $147M. The position accounts for 0.05% of the portfolio, ranked #337.

Citigroup first reported a position in UMC in Q2 2013 and has held it in 42 quarters since. 362 funds tracked by Wall St. Rank hold UMC as of Q2 2026.

  • Citigroup held 5,414,362 shares of United Microelectronic worth $147M as of Q2 2026.
  • Citigroup bought 1,117,640 United Microelectronic shares in Q2 2026, an estimated $19.1M.
  • United Microelectronic made up 0.05% of Citigroup's portfolio in Q2 2026, its #337 holding.
  • Citigroup first reported a position in United Microelectronic in Q2 2013 and has held it in 42 quarters since.
  • 362 funds tracked by Wall St. Rank held United Microelectronic as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.