UNITED MICROELECTRONICS CORP's ticker is UMC and the CUSIP is 910873405. A total of 224 filers reported holding UNITED MICROELECTRONICS CORP in Q3 2021. The put-call ratio across all filers is 2.28 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $70,843,872 | +131308.9% | 8,087,200 | -2.0% | 0.22% | +1.8% |
| Q4 2022 | $53,911 | -98.9% | 8,255,881 | +875.7% | 0.22% | +1063.2% |
| Q3 2022 | $4,713,000 | +148.1% | 846,185 | +209.4% | 0.02% | +375.0% |
| Q2 2022 | $1,900,000 | -70.1% | 273,458 | -59.6% | 0.00% | -78.9% |
| Q1 2022 | $6,347,000 | -74.5% | 676,655 | -68.2% | 0.02% | -70.3% |
| Q4 2021 | $24,927,000 | +954.0% | 2,130,522 | +919.7% | 0.06% | +966.7% |
| Q3 2021 | $2,365,000 | -42.2% | 208,935 | -51.1% | 0.01% | -40.0% |
| Q2 2021 | $4,089,000 | +273.1% | 426,865 | +246.3% | 0.01% | +400.0% |
| Q1 2021 | $1,096,000 | -38.8% | 123,263 | -67.1% | 0.00% | -50.0% |
| Q3 2020 | $1,792,000 | -30.9% | 374,420 | -61.8% | 0.00% | -55.6% |
| Q2 2020 | $2,592,000 | -11.1% | 980,975 | -26.0% | 0.01% | -25.0% |
| Q1 2020 | $2,917,000 | +58.6% | 1,325,125 | +28.8% | 0.01% | +71.4% |
| Q4 2018 | $1,839,000 | -58.4% | 1,028,841 | -40.0% | 0.01% | -56.2% |
| Q3 2018 | $4,420,000 | +14.1% | 1,715,000 | +14.9% | 0.02% | +700.0% |
| Q1 2018 | $3,874,000 | +7350.0% | 1,493,010 | +6876.7% | 0.00% | – |
| Q2 2014 | $52,000 | +36.8% | 21,400 | +13.9% | 0.00% | – |
| Q4 2013 | $38,000 | +40.7% | 18,795 | +42.4% | 0.00% | – |
| Q3 2013 | $27,000 | -84.2% | 13,200 | -82.2% | 0.00% | -100.0% |
| Q2 2013 | $171,000 | +116.5% | 74,157 | +67.6% | 0.00% | 0.0% |
| Q1 2013 | $79,000 | -73.8% | 44,250 | -70.8% | 0.00% | -66.7% |
| Q4 2012 | $302,000 | – | 151,775 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Virtus Family Office LLC | 430,753 | $3,041,116 | 5.52% |
| Mizuho Securities Co. Ltd. | 82,335 | $581,285 | 2.72% |
| Mezzasalma Advisors, LLC | 218,864 | $1,545,180 | 0.95% |
| Lifestyle Asset Management, Inc. | 132,270 | $933,826 | 0.57% |
| Zweig-DiMenna Associates LLC | 675,771 | $4,770,943 | 0.56% |
| Redwood Wealth Management Group, LLC | 50,320 | $355,259 | 0.42% |
| West Family Investments, Inc. | 136,465 | $963,443 | 0.34% |
| Yorktown Management & Research Co Inc | 42,150 | $297,579 | 0.34% |
| Quantamental Technologies LLC | 48,389 | $341,626 | 0.32% |
| Albar Capital Ltd | 136,799 | $965,801 | 0.27% |