SIMPLEX TRADING, LLC - UNITED MICROELECTRONICS CORP ownership

UNITED MICROELECTRONICS CORP's ticker is and the CUSIP is 910873955. A total of 3 filers reported holding UNITED MICROELECTRONICS CORP in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of UNITED MICROELECTRONICS CORP
ValueSharesWeighting
Q3 2023$157
-85.1%
22,300
-83.3%
0.00%
-100.0%
Q2 2023$1,052
+281.2%
133,400
+322.2%
0.00%
Q1 2023$276
+263.2%
31,600
+170.1%
0.00%
Q4 2022$76
-100.0%
11,700
-94.4%
0.00%
-100.0%
Q3 2022$1,155,000
-72.5%
207,400
-66.6%
0.00%
-75.0%
Q2 2022$4,199,000
-24.0%
620,300
+2.3%
0.00%
-20.0%
Q1 2022$5,528,000
-1.0%
606,200
+27.0%
0.01%
-16.7%
Q4 2021$5,586,000
+176.7%
477,500
+119.1%
0.01%
+200.0%
Q3 2021$2,019,000
-1.9%
217,9000.0%0.00%0.0%
Q2 2021$2,059,000
+23.2%
217,900
+11774.7%
0.00%
-33.3%
Q1 2021$1,671,000
+222.6%
1,835
+198.4%
0.00%
+200.0%
Q4 2020$518,000
+5080.0%
615
+2695.5%
0.00%
Q3 2020$10,000
+150.0%
22
+22.2%
0.00%
Q2 2020$4,0000.0%18
-5.3%
0.00%
Q1 2020$4,00019
+1800.0%
0.00%
Q2 2019$010.0%0.00%
Q4 2018$010.00%
Other shareholders
UNITED MICROELECTRONICS CORP shareholders Q3 2023
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 40,200$283,8120.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 22,300$1570.00%
View complete list of UNITED MICROELECTRONICS CORP shareholders