UNITED MICROELECTRONICS CORP's ticker is UMC and the CUSIP is 910873405. A total of 259 filers reported holding UNITED MICROELECTRONICS CORP in Q4 2021. The put-call ratio across all filers is 6.59 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $50,000 | +22.0% | 4,377 | -1.4% | 0.01% | +14.3% |
| Q2 2021 | $41,000 | +13.9% | 4,440 | +9.7% | 0.01% | -12.5% |
| Q1 2021 | $36,000 | +5.9% | 4,049 | -2.0% | 0.01% | 0.0% |
| Q4 2020 | $34,000 | +78.9% | 4,132 | 0.0% | 0.01% | +60.0% |
| Q3 2020 | $19,000 | +46.2% | 4,132 | -21.0% | 0.01% | +66.7% |
| Q2 2020 | $13,000 | -23.5% | 5,233 | -33.6% | 0.00% | -40.0% |
| Q1 2020 | $17,000 | -19.0% | 7,881 | -0.0% | 0.01% | -16.7% |
| Q4 2019 | $21,000 | +31.2% | 7,882 | +0.0% | 0.01% | +20.0% |
| Q3 2019 | $16,000 | +23.1% | 7,881 | +26.7% | 0.01% | +25.0% |
| Q2 2019 | $13,000 | +85.7% | 6,222 | +48.4% | 0.00% | +100.0% |
| Q1 2019 | $7,000 | +75.0% | 4,193 | +69.0% | 0.00% | 0.0% |
| Q4 2018 | $4,000 | – | 2,481 | – | 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% |