Tower Research Capital (TRC)’s United Microelectronic UMC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$48.5K Sell
6,344
-51,520
-89% -$394K ﹤0.01% 2997
2025
Q1
$414K Sell
57,864
-45,849
-44% -$328K 0.01% 941
2024
Q4
$673K Buy
103,713
+90,703
+697% +$589K 0.01% 870
2024
Q3
$110K Buy
13,010
+12,999
+118,173% +$109K ﹤0.01% 2155
2024
Q2
$96 Sell
11
-2,203
-100% -$19.2K ﹤0.01% 5492
2024
Q1
$17.9K Sell
2,214
-20,758
-90% -$168K ﹤0.01% 3095
2023
Q4
$194K Buy
22,972
+17,458
+317% +$148K ﹤0.01% 2117
2023
Q3
$38.9K Buy
5,514
+3,802
+222% +$26.8K ﹤0.01% 2775
2023
Q2
$13.5K Buy
1,712
+1,282
+298% +$10.1K ﹤0.01% 3739
2023
Q1
$4K Sell
430
-6,506
-94% -$60.5K ﹤0.01% 5114
2022
Q4
$45K Sell
6,936
-29,019
-81% -$188K ﹤0.01% 2435
2022
Q3
$201K Buy
35,955
+21,982
+157% +$123K ﹤0.01% 1926
2022
Q2
$95K Sell
13,973
-109,578
-89% -$745K ﹤0.01% 2340
2022
Q1
$1.13M Buy
123,551
+97,774
+379% +$892K 0.01% 743
2021
Q4
$302K Buy
25,777
+24,777
+2,478% +$290K 0.01% 1480
2021
Q3
$11K Sell
1,000
-2,445
-71% -$26.9K ﹤0.01% 4262
2021
Q2
$33K Sell
3,445
-27,403
-89% -$262K ﹤0.01% 3401
2021
Q1
$281K Buy
30,848
+29,848
+2,985% +$272K ﹤0.01% 1724
2020
Q4
$8K Sell
1,000
-3,617
-78% -$28.9K ﹤0.01% 4444
2020
Q3
$22K Sell
4,617
-2,746
-37% -$13.1K ﹤0.01% 3834
2020
Q2
$19K Buy
+7,363
New +$19K ﹤0.01% 3711
2020
Q1
Sell
-178,205
Closed -$478K 3920
2019
Q4
$478K Buy
178,205
+108,570
+156% +$291K 0.04% 275
2019
Q3
$145K Buy
69,635
+68,096
+4,425% +$142K 0.01% 1155
2019
Q2
$3K Sell
1,539
-11,363
-88% -$22.2K ﹤0.01% 3169
2019
Q1
$24K Buy
+12,902
New +$24K ﹤0.01% 2173
2018
Q3
Sell
-4,965
Closed -$14K 4263
2018
Q2
$14K Sell
4,965
-179
-3% -$505 ﹤0.01% 2631
2018
Q1
$13K Sell
5,144
-16,150
-76% -$40.8K ﹤0.01% 2370
2017
Q4
$51K Sell
21,294
-26,130
-55% -$62.6K 0.01% 1334
2017
Q3
$119K Buy
+47,424
New +$119K 0.01% 1188
2017
Q2
Sell
-13,094
Closed -$25K 3567
2017
Q1
$25K Buy
13,094
+12,384
+1,744% +$23.6K ﹤0.01% 1157
2016
Q4
$1K Sell
710
-990
-58% -$1.39K ﹤0.01% 3665
2016
Q3
$3K Sell
1,700
-26,149
-94% -$46.1K ﹤0.01% 2906
2016
Q2
$55K Buy
+27,849
New +$55K 0.01% 1486
2016
Q1
Sell
-3,086
Closed -$6K 4968
2015
Q4
$6K Sell
3,086
-136,226
-98% -$265K ﹤0.01% 2826
2015
Q3
$226K Buy
+139,312
New +$226K 0.02% 265
2015
Q1
Sell
-33,643
Closed -$76K 4966
2014
Q4
$76K Buy
+33,643
New +$76K 0.01% 835
2014
Q1
Sell
-70,558
Closed -$144K 4981
2013
Q4
$144K Buy
70,558
+67,122
+1,953% +$137K 0.02% 657
2013
Q3
$7K Buy
+3,436
New +$7K ﹤0.01% 3466