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 | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $916,000 | +57.7% | 96,917 | +52.0% | 0.12% | +36.0% |
| Q1 2021 | $581,000 | +149.4% | 63,767 | +130.6% | 0.09% | +71.2% |
| Q4 2020 | $233,000 | +1194.4% | 27,650 | +236.1% | 0.05% | +642.9% |
| Q1 2020 | $18,000 | -5.3% | 8,226 | -23.6% | 0.01% | -46.2% |
| Q4 2018 | $19,000 | -32.1% | 10,765 | +6.7% | 0.01% | -35.0% |
| Q2 2018 | $28,000 | -6.7% | 10,093 | -13.9% | 0.02% | -35.5% |
| Q1 2018 | $30,000 | +20.0% | 11,723 | +11.0% | 0.03% | +47.6% |
| Q4 2017 | $25,000 | – | 10,565 | – | 0.02% | – |
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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% |