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 | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $1,168,000 | -22.3% | 172,633 | +4.7% | 0.00% | 0.0% |
| Q1 2022 | $1,503,000 | -28.4% | 164,903 | -8.1% | 0.00% | -50.0% |
| Q4 2021 | $2,098,000 | +311.4% | 179,348 | +225.9% | 0.00% | – |
| Q3 2021 | $510,000 | -1.9% | 55,034 | 0.0% | 0.00% | -100.0% |
| Q2 2021 | $520,000 | -41.1% | 55,034 | -43.3% | 0.00% | -50.0% |
| Q1 2021 | $883,000 | +46.7% | 97,008 | +35.6% | 0.00% | +100.0% |
| Q4 2020 | $602,000 | +318.1% | 71,527 | +137.4% | 0.00% | – |
| Q3 2020 | $144,000 | +188.0% | 30,134 | +58.3% | 0.00% | – |
| Q2 2020 | $50,000 | +733.3% | 19,034 | +501.4% | 0.00% | – |
| Q1 2020 | $6,000 | +500.0% | 3,165 | +352.1% | 0.00% | – |
| Q3 2018 | $1,000 | – | 700 | – | 0.00% | – |
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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% |