UNITED MICROELECTRONICS CORP's ticker is UMC and the CUSIP is 910873405. A total of 190 filers reported holding UNITED MICROELECTRONICS CORP in Q4 2020. The put-call ratio across all filers is 0.79 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $3,539,000 | +32072.7% | 240 | -21.1% | 0.08% | +1500.0% |
| Q3 2021 | $11,000 | +22.2% | 304 | +1.3% | 0.01% | +66.7% |
| Q2 2021 | $9,000 | -99.7% | 300 | -7.7% | 0.00% | -95.1% |
| Q1 2021 | $2,961,000 | +147950.0% | 325 | +49.1% | 0.06% | +2950.0% |
| Q4 2020 | $2,000 | -33.3% | 218 | -14.8% | 0.00% | 0.0% |
| Q4 2019 | $3,000 | +200.0% | 256 | 0.0% | 0.00% | +100.0% |
| Q3 2019 | $1,000 | 0.0% | 256 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $1,000 | – | 256 | +7.1% | 0.00% | – |
| Q1 2019 | $0 | -100.0% | 239 | -22.9% | 0.00% | -100.0% |
| Q3 2018 | $1,000 | 0.0% | 310 | +7.6% | 0.00% | 0.0% |
| Q2 2018 | $1,000 | 0.0% | 288 | -22.0% | 0.00% | 0.0% |
| Q1 2018 | $1,000 | – | 369 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Virtus Family Office LLC | 367,186 | $3,100,901 | 5.75% |
| Mezzasalma Advisors, LLC | 218,678 | $1,725,366 | 1.05% |
| Mizuho Securities Co. Ltd. | 56,335 | $444,483 | 1.00% |
| Gunderson Capital Management Inc. | 153,224 | $1,208,937 | 0.80% |
| Zweig-DiMenna Associates LLC | 675,771 | $5,331,833 | 0.67% |
| Lifestyle Asset Management, Inc. | 126,405 | $997,335 | 0.60% |
| Redwood Wealth Management Group, LLC | 50,920 | $401,759 | 0.44% |
| West Family Investments, Inc. | 136,511 | $1,077,072 | 0.42% |
| Yorktown Management & Research Co Inc | 42,900 | $338,481 | 0.36% |
| True Wealth Design, LLC | 96,543 | $761,725 | 0.28% |