Parallax Volatility Advisers, L.P. - UNITED MICROELECTRONICS CORP ownership

UNITED MICROELECTRONICS CORP's ticker is UMC and the CUSIP is 910873405. A total of 218 filers reported holding UNITED MICROELECTRONICS CORP in Q2 2023. The put-call ratio across all filers is 0.25 and the average weighting 0.1%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of UNITED MICROELECTRONICS CORP
ValueSharesWeighting
Q1 2023$2,740,610
-36.0%
312,855
-52.3%
0.01%
-16.7%
Q4 2022$4,282,746
+11.7%
655,857
-4.7%
0.01%
-14.3%
Q3 2022$3,834,000
-24.0%
688,247
-7.6%
0.01%
+75.0%
Q2 2022$5,045,000
-7.0%
745,146
+25.3%
0.00%
+33.3%
Q1 2022$5,423,000
-67.9%
594,545
-58.9%
0.00%
-81.2%
Q4 2021$16,911,000
+44.6%
1,445,400
+41.3%
0.02%
+77.8%
Q3 2021$11,692,000
-42.8%
1,022,900
-52.7%
0.01%
-50.0%
Q2 2021$20,423,000
+101.6%
2,161,300
+94.4%
0.02%
+100.0%
Q1 2021$10,130,0001,111,7960.01%
Other shareholders
UNITED MICROELECTRONICS CORP shareholders Q2 2023
NameSharesValueWeighting ↓
Virtus Family Office LLC 430,753$3,041,1165.52%
Mizuho Securities Co. Ltd. 82,335$581,2852.72%
Mezzasalma Advisors, LLC 218,864$1,545,1800.95%
Lifestyle Asset Management, Inc. 132,270$933,8260.57%
Zweig-DiMenna Associates LLC 675,771$4,770,9430.56%
Redwood Wealth Management Group, LLC 50,320$355,2590.42%
West Family Investments, Inc. 136,465$963,4430.34%
Yorktown Management & Research Co Inc 42,150$297,5790.34%
Quantamental Technologies LLC 48,389$341,6260.32%
Albar Capital Ltd 136,799$965,8010.27%
View complete list of UNITED MICROELECTRONICS CORP shareholders