UNITED MICROELECTRONICS CORP's ticker is UMC and the CUSIP is 910873405. A total of 201 filers reported holding UNITED MICROELECTRONICS CORP in Q1 2021. The put-call ratio across all filers is 0.96 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $319 | -99.9% | 41,724 | -0.5% | 0.00% | 0.0% |
| Q3 2022 | $258,000 | -13.4% | 41,936 | -2.6% | 0.00% | 0.0% |
| Q2 2022 | $298,000 | -6.3% | 43,037 | +10.2% | 0.00% | 0.0% |
| Q1 2022 | $318,000 | -23.6% | 39,060 | -5.0% | 0.00% | -33.3% |
| Q4 2021 | $416,000 | -77.5% | 41,100 | -77.3% | 0.00% | -72.7% |
| Q3 2021 | $1,850,000 | +30.0% | 181,139 | +29.8% | 0.01% | +37.5% |
| Q2 2021 | $1,423,000 | -4.0% | 139,503 | 0.0% | 0.01% | -11.1% |
| Q1 2021 | $1,482,000 | +7.7% | 139,503 | +4.1% | 0.01% | 0.0% |
| Q4 2020 | $1,376,000 | +96.6% | 134,006 | +6.8% | 0.01% | +80.0% |
| Q3 2020 | $700,000 | +93.4% | 125,529 | +3.2% | 0.01% | +66.7% |
| Q2 2020 | $362,000 | +22.3% | 121,586 | +5.6% | 0.00% | 0.0% |
| Q1 2020 | $296,000 | +1.4% | 115,090 | -2.9% | 0.00% | +50.0% |
| Q4 2019 | $292,000 | +4.3% | 118,568 | -1.2% | 0.00% | 0.0% |
| Q3 2019 | $280,000 | +0.7% | 119,980 | -6.7% | 0.00% | 0.0% |
| Q2 2019 | $278,000 | +4.1% | 128,627 | -4.6% | 0.00% | 0.0% |
| Q1 2019 | $267,000 | -1.5% | 134,836 | -6.9% | 0.00% | 0.0% |
| Q4 2018 | $271,000 | -5.9% | 144,809 | +0.9% | 0.00% | 0.0% |
| Q3 2018 | $288,000 | -23.8% | 143,521 | +4.3% | 0.00% | -33.3% |
| Q2 2018 | $378,000 | +4.1% | 137,585 | +0.1% | 0.00% | 0.0% |
| Q1 2018 | $363,000 | +6.1% | 137,379 | +1.2% | 0.00% | +50.0% |
| Q4 2017 | $342,000 | -2.8% | 135,723 | 0.0% | 0.00% | -33.3% |
| Q3 2017 | $352,000 | +3.8% | 135,723 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $339,000 | +21.5% | 135,723 | -6.3% | 0.00% | +50.0% |
| Q1 2017 | $279,000 | +3.7% | 144,779 | +1.3% | 0.00% | 0.0% |
| Q4 2016 | $269,000 | +14.5% | 142,899 | +11.4% | 0.00% | 0.0% |
| Q3 2016 | $235,000 | -11.0% | 128,221 | -6.1% | 0.00% | 0.0% |
| Q2 2016 | $264,000 | -4.0% | 136,614 | -0.6% | 0.00% | 0.0% |
| Q1 2016 | $275,000 | +18.5% | 137,476 | +0.1% | 0.00% | 0.0% |
| Q4 2015 | $232,000 | +9.4% | 137,304 | +4.7% | 0.00% | 0.0% |
| Q3 2015 | $212,000 | -61.3% | 131,084 | -51.0% | 0.00% | 0.0% |
| Q2 2015 | $548,000 | +79.1% | 267,790 | +113.8% | 0.00% | -33.3% |
| Q1 2015 | $306,000 | -41.8% | 125,239 | -46.0% | 0.00% | +50.0% |
| Q4 2014 | $526,000 | +130.7% | 231,988 | +102.8% | 0.00% | 0.0% |
| Q3 2014 | $228,000 | -20.8% | 114,414 | -4.3% | 0.00% | 0.0% |
| Q2 2014 | $288,000 | -6.8% | 119,596 | -19.5% | 0.00% | 0.0% |
| Q1 2014 | $309,000 | +2.3% | 148,604 | +0.4% | 0.00% | 0.0% |
| Q4 2013 | $302,000 | -21.1% | 148,062 | -20.3% | 0.00% | -33.3% |
| Q3 2013 | $383,000 | – | 185,841 | – | 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% |