UNITED MICROELECTRONICS CORP's ticker is UMC and the CUSIP is 910873405. A total of 241 filers reported holding UNITED MICROELECTRONICS CORP in Q1 2022. The put-call ratio across all filers is 1.86 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $47,000 | -87.7% | 4,000 | -88.0% | 0.00% | -100.0% |
| Q3 2021 | $381,000 | +1556.5% | 33,300 | +1133.3% | 0.00% | – |
| Q4 2020 | $23,000 | -20.7% | 2,700 | -77.9% | 0.00% | – |
| Q2 2014 | $29,000 | +26.1% | 12,200 | +10.9% | 0.00% | – |
| Q1 2014 | $23,000 | 0.0% | 11,000 | -0.9% | 0.00% | – |
| Q4 2013 | $23,000 | 0.0% | 11,100 | -2.6% | 0.00% | – |
| Q3 2013 | $23,000 | -11.5% | 11,400 | +3.6% | 0.00% | – |
| Q2 2013 | $26,000 | – | 11,000 | – | 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% |