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

Tower Research Capital (TRC)’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
Q1 		$1.02K Sell
114
-199,561
-100% -$1.95M ﹤0.01% 4739
2025
Q4 		$1.57M Buy
199,675
+199,439
+84,508% +$1.51M 0.04% 401
2025
Q3 		$1.79K Sell
236
-6,108
-96% -$43.3K ﹤0.01% 4731
2025
Q2 		$48.5K Sell
6,344
-51,520
-89% -$382K ﹤0.01% 2997
2025
Q1 		$414K Sell
57,864
-45,849
-44% -$292K 0.01% 941
2024
Q4 		$673K Buy
103,713
+90,703
+697% +$649K 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% -$18.2K ﹤0.01% 5492
2024
Q1 		$17.9K Sell
2,214
-20,758
-90% -$165K ﹤0.01% 3095
2023
Q4 		$194K Buy
22,972
+17,458
+317% +$133K ﹤0.01% 2117
2023
Q3 		$38.9K Buy
5,514
+3,802
+222% +$27.5K ﹤0.01% 2775
2023
Q2 		$13.5K Buy
1,712
+1,282
+298% +$10.6K ﹤0.01% 3762
2023
Q1 		$4K Sell
430
-6,506
-94% -$52.7K ﹤0.01% 5114
2022
Q4 		$45K Sell
6,936
-29,019
-81% -$192K ﹤0.01% 2435
2022
Q3 		$201K Buy
35,955
+21,982
+157% +$145K ﹤0.01% 1926
2022
Q2 		$95K Sell
13,973
-109,578
-89% -$899K ﹤0.01% 2340
2022
Q1 		$1.13M Buy
123,551
+97,774
+379% +$969K 0.01% 743
2021
Q4 		$302K Buy
25,777
+24,777
+2,478% +$276K 0.01% 1480
2021
Q3 		$11K Sell
1,000
-2,445
-71% -$26.2K ﹤0.01% 4262
2021
Q2 		$33K Sell
3,445
-27,403
-89% -$257K ﹤0.01% 3401
2021
Q1 		$281K Buy
30,848
+29,848
+2,985% +$276K ﹤0.01% 1724
2020
Q4 		$8K Sell
1,000
-3,617
-78% -$23.6K ﹤0.01% 4444
2020
Q3 		$22K Sell
4,617
-2,746
-37% -$10.2K ﹤0.01% 3834
2020
Q2 		$19K Buy
+7,363
New +$18.5K ﹤0.01% 3711
2020
Q1 		– Sell
-178,205
Closed -$478K – 3920
2019
Q4 		$478K Buy
178,205
+108,570
+156% +$262K 0.04% 275
2019
Q3 		$145K Buy
69,635
+68,096
+4,425% +$145K 0.01% 1155
2019
Q2 		$3K Sell
1,539
-11,363
-88% -$23.2K ﹤0.01% 3169
2019
Q1 		$24K Buy
+12,902
New +$23.8K ﹤0.01% 2173
2018
Q3 		– Sell
-4,965
Closed -$14K – 4263
2018
Q2 		$14K Sell
4,965
-179
-3% -$488 ﹤0.01% 2631
2018
Q1 		$13K Sell
5,144
-16,150
-76% -$40K ﹤0.01% 2370
2017
Q4 		$51K Sell
21,294
-26,130
-55% -$66.6K 0.01% 1334
2017
Q3 		$119K Buy
+47,424
New +$116K 0.01% 1188
2017
Q2 		– Sell
-13,094
Closed -$25K – 3471
2017
Q1 		$25K Buy
13,094
+12,384
+1,744% +$23.5K ﹤0.01% 1157
2016
Q4 		$1K Sell
710
-990
-58% -$1.81K ﹤0.01% 3665
2016
Q3 		$3K Sell
1,700
-26,149
-94% -$50K ﹤0.01% 2906
2016
Q2 		$55K Buy
+27,849
New +$53.5K 0.01% 1486
2016
Q1 		– Sell
-3,086
Closed -$6K – 4961
2015
Q4 		$6K Sell
3,086
-136,226
-98% -$255K ﹤0.01% 2826
2015
Q3 		$226K Buy
+139,312
New +$249K 0.02% 265
2015
Q1 		– Sell
-33,643
Closed -$76K – 4949
2014
Q4 		$76K Buy
+33,643
New +$71.6K 0.01% 835
2014
Q1 		– Sell
-70,558
Closed -$144K – 4949
2013
Q4 		$144K Buy
70,558
+67,122
+1,953% +$136K 0.02% 657
2013
Q3 		$7K Buy
+3,436
New +$7.18K ﹤0.01% 3466

Other funds holding UMC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Man Group
Man Group London, United Kingdom $55.1B AUM 24.23% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

Tower Research Capital (TRC)'s UMC Position: Q1 2026 in Review

Tower Research Capital (TRC) reduced its United Microelectronic (UMC) stake by 100% in Q1 2026, selling an estimated $1.95M and leaving 114 shares worth $1.02K. The position accounts for ﹤0.01% of the portfolio, ranked #4739.

Tower Research Capital (TRC) first reported a position in UMC in Q3 2013 and has held it in 41 quarters since. The position peaked at $1.57M in Q4 2025. 316 funds tracked by Wall St. Rank hold UMC as of Q1 2026.

  • Tower Research Capital (TRC) held 114 shares of United Microelectronic worth $1.02K as of Q1 2026.
  • Tower Research Capital (TRC) sold 199,561 United Microelectronic shares in Q1 2026, an estimated $1.95M.
  • United Microelectronic made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #4739 holding.
  • Tower Research Capital (TRC) first reported a position in United Microelectronic in Q3 2013 and has held it in 41 quarters since.
  • Tower Research Capital (TRC)'s United Microelectronic position peaked at $1.57M in Q4 2025.
  • 316 funds tracked by Wall St. Rank held United Microelectronic as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.