Marshall Wace’s United Microelectronic UMC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.84M Sell
205,414
-4,533,912
-96% -$44.2M ﹤0.01% 1834
2025
Q4
$37.3M Buy
4,739,326
+1,937,921
+69% +$14.7M 0.03% 429
2025
Q3
$21.2M Buy
+2,801,405
New +$19.9M 0.02% 631
2025
Q2
Sell
-662,824
Closed -$4.74M 3202
2025
Q1
$4.74M Sell
662,824
-2,712,444
-80% -$17.3M 0.01% 1090
2024
Q4
$21.9M Sell
3,375,268
-4,455,625
-57% -$31.9M 0.03% 508
2024
Q3
$65.9M Buy
7,830,893
+2,582,666
+49% +$21.6M 0.08% 225
2024
Q2
$46M Buy
5,248,227
+4,577,177
+682% +$37.8M 0.06% 281
2024
Q1
$5.43M Buy
671,050
+608,122
+966% +$4.84M 0.01% 972
2023
Q4
$532K Buy
+62,928
New +$480K ﹤0.01% 1701
2023
Q3
Sell
-57,900
Closed -$457K 2709
2023
Q2
$457K Buy
+57,900
New +$477K ﹤0.01% 2019
2023
Q1
Sell
-710,577
Closed -$4.64M 3121
2022
Q4
$4.64M Sell
710,577
-308,596
-30% -$2.04M 0.01% 1230
2022
Q3
$5.68M Sell
1,019,173
-2,128,968
-68% -$14.1M 0.01% 1284
2022
Q2
$21.3M Buy
3,148,141
+964,471
+44% +$7.91M 0.04% 438
2022
Q1
$19.9M Buy
2,183,670
+2,178,129
+39,309% +$21.6M 0.04% 501
2021
Q4
$65K Buy
+5,541
New +$61.6K ﹤0.01% 3492
2020
Q2
Sell
-47,848
Closed -$104K 1959
2020
Q1
$104K Buy
+47,848
New +$121K ﹤0.01% 1310
2019
Q4
Sell
-173,075
Closed -$362K 2073
2019
Q3
$362K Buy
+173,075
New +$369K ﹤0.01% 1167

Other funds holding UMC