UBS AM
UMC icon

UBS AM’s United Microelectronic UMC Stock Holding History

UBS AM’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 		$1.73M Buy
63,473
+4,300
+7% +$73.5K ﹤0.01% 2117
2026
Q1 		$531K Buy
59,173
+33,278
+129% +$325K ﹤0.01% 2538
2025
Q4 		$204K Buy
+25,895
New +$196K ﹤0.01% 2457
2025
Q3 		– Sell
-25,600
Closed -$196K – 2609
2025
Q2 		$196K Sell
25,600
-189,400
-88% -$1.41M ﹤0.01% 2565
2025
Q1 		$1.54M Sell
215,000
-100,000
-32% -$637K ﹤0.01% 2119
2024
Q4 		$2.04M Sell
315,000
-12,100
-4% -$86.6K ﹤0.01% 2033
2024
Q3 		$2.75M Buy
327,100
+12,100
+4% +$101K ﹤0.01% 1871
2024
Q2 		$2.76M Buy
315,000
+276,900
+727% +$2.28M ﹤0.01% 1823
2024
Q1 		$308K Sell
38,100
-1,000
-3% -$7.96K ﹤0.01% 2392
2023
Q4 		$331K Sell
39,100
-2,100
-5% -$16K ﹤0.01% 2406
2023
Q3 		$291K Sell
41,200
-83,500
-67% -$605K ﹤0.01% 2443
2023
Q2 		$1.09M Hold
124,700
– – ﹤0.01% 1961
2023
Q1 		$1.09M Buy
124,700
+87,600
+236% +$710K ﹤0.01% 1961
2022
Q4 		$242K Buy
37,100
+900
+2% +$5.96K ﹤0.01% 2392
2022
Q3 		$202K Hold
36,200
– – ﹤0.01% 2606
2022
Q2 		$245K Hold
36,200
– – ﹤0.01% 2528
2022
Q1 		$330K Buy
36,200
+1,200
+3% +$11.9K ﹤0.01% 2569
2021
Q4 		$410K Hold
35,000
– – ﹤0.01% 2617
2021
Q3 		$400K Sell
35,000
-3,700
-10% -$39.7K ﹤0.01% 2566
2021
Q2 		$366K Hold
38,700
– – ﹤0.01% 2608
2021
Q1 		$353K Sell
38,700
-3,200
-8% -$29.6K ﹤0.01% 2469
2020
Q4 		$353K Buy
+41,900
New +$273K ﹤0.01% 2386
2019
Q4 		– Sell
-489
Closed -$1.02K – 2821
2019
Q3 		$1.02K Hold
489
– – ﹤0.01% 2873
2019
Q2 		$1.08K Hold
489
– – ﹤0.01% 2842
2019
Q1 		$919 Sell
489
-701
-59% -$1.29K ﹤0.01% 2777
2018
Q4 		$2.13K Buy
1,190
+489
+70% +$940 ﹤0.01% 2722
2018
Q3 		$1.81K Buy
701
+607
+646% +$1.66K ﹤0.01% 2739
2018
Q2 		$265 Buy
+94
New +$256 ﹤0.01% 2775

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

UBS AM's UMC Position: Q2 2026 in Review

UBS AM increased its United Microelectronic (UMC) stake by 7.3% in Q2 2026, buying an estimated $73.5K and bringing the position to 63,473 shares worth $1.73M. The position accounts for ﹤0.01% of the portfolio, ranked #2117.

UBS AM first reported a position in UMC in Q2 2018 and has held it in 28 quarters since. The position peaked at $2.76M in Q2 2024. 362 funds tracked by Wall St. Rank hold UMC as of Q2 2026.

  • UBS AM held 63,473 shares of United Microelectronic worth $1.73M as of Q2 2026.
  • UBS AM bought 4,300 United Microelectronic shares in Q2 2026, an estimated $73.5K.
  • United Microelectronic made up ﹤0.01% of UBS AM's portfolio in Q2 2026, its #2117 holding.
  • UBS AM first reported a position in United Microelectronic in Q2 2018 and has held it in 28 quarters since.
  • UBS AM's United Microelectronic position peaked at $2.76M in Q2 2024.
  • 362 funds tracked by Wall St. Rank held United Microelectronic as of Q2 2026.

Based on UBS AM's 13F filing for Q2 2026, filed 13 Aug 2026.