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West Family Investments’s United Microelectronic UMC Stock Holding History

West Family Investments’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 		$2.51M Sell
92,392
-32,932
-26% -$563K 0.73% 18
2026
Q1 		$1.13M Sell
125,324
-27,255
-18% -$266K 0.39% 42
2025
Q4 		$1.2M Sell
152,579
-20,667
-12% -$157K 0.28% 70
2025
Q3 		$1.31M Sell
173,246
-14,450
-8% -$102K 0.29% 70
2025
Q2 		$1.44M Buy
187,696
+50,925
+37% +$378K 0.37% 48
2025
Q1 		$978K Sell
136,771
-212
-0.2% -$1.35K 0.37% 54
2024
Q4 		$889K Sell
136,983
-4,678
-3% -$33.5K 0.31% 66
2024
Q3 		$1.19M Buy
141,661
+9,294
+7% +$77.8K 0.41% 52
2024
Q2 		$1.16M Sell
132,367
-1,086
-0.8% -$8.96K 0.35% 59
2024
Q1 		$1.08M Buy
133,453
+1,095
+0.8% +$8.71K 0.34% 61
2023
Q4 		$1.12M Sell
132,358
-4,107
-3% -$31.3K 0.38% 55
2023
Q3 		$963K Sell
136,465
-46
-0% -$333 0.34% 62
2023
Q2 		$1.08M Buy
136,511
+4,833
+4% +$39.8K 0.42% 55
2023
Q1 		$1.15M Buy
131,678
+507
+0.4% +$4.11K 0.46% 54
2022
Q4 		$857K Buy
131,171
+17,318
+15% +$115K 0.29% 70
2022
Q3 		$634K Buy
113,853
+58,579
+106% +$387K 0.26% 82
2022
Q2 		$374K Sell
55,274
-11,485
-17% -$94.2K 0.15% 122
2022
Q1 		$609K Buy
66,759
+28,137
+73% +$279K 0.17% 91
2021
Q4 		$452K Sell
38,622
-6,721
-15% -$74.8K 0.12% 138
2021
Q3 		$518K Sell
45,343
-15,662
-26% -$168K 0.13% 132
2021
Q2 		$576K Buy
+61,005
New +$572K 0.16% 115

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

West Family Investments's UMC Position: Q2 2026 in Review

West Family Investments reduced its United Microelectronic (UMC) stake by 26% in Q2 2026, selling an estimated $563K and leaving 92,392 shares worth $2.51M. The position accounts for 0.73% of the portfolio, ranked #18.

West Family Investments first reported a position in UMC in Q2 2021 and has held it in 21 quarters since. 362 funds tracked by Wall St. Rank hold UMC as of Q2 2026.

  • West Family Investments held 92,392 shares of United Microelectronic worth $2.51M as of Q2 2026.
  • West Family Investments sold 32,932 United Microelectronic shares in Q2 2026, an estimated $563K.
  • United Microelectronic made up 0.73% of West Family Investments's portfolio in Q2 2026, its #18 holding.
  • West Family Investments first reported a position in United Microelectronic in Q2 2021 and has held it in 21 quarters since.
  • 362 funds tracked by Wall St. Rank held United Microelectronic as of Q2 2026.

Based on West Family Investments's 13F filing for Q2 2026, filed 10 Aug 2026.