UNITED MICROELECTRONICS CORP's ticker is UMC and the CUSIP is 910873405. A total of 201 filers reported holding UNITED MICROELECTRONICS CORP in Q1 2021. The put-call ratio across all filers is 0.96 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $1,794,000 | -16.6% | 202,209 | -20.4% | 0.18% | -18.5% |
| Q4 2020 | $2,151,000 | +75.4% | 254,052 | 0.0% | 0.23% | +64.5% |
| Q3 2020 | $1,226,000 | -76.8% | 254,052 | -87.5% | 0.14% | -79.9% |
| Q2 2020 | $5,286,000 | +842.2% | 2,025,440 | +697.3% | 0.69% | +680.7% |
| Q1 2020 | $561,000 | -17.7% | 254,052 | 0.0% | 0.09% | -2.2% |
| Q4 2019 | $682,000 | +27.5% | 254,052 | 0.0% | 0.09% | +20.0% |
| Q3 2019 | $535,000 | -4.6% | 254,052 | 0.0% | 0.08% | +15.4% |
| Q2 2019 | $561,000 | +17.9% | 254,052 | 0.0% | 0.06% | +4.8% |
| Q1 2019 | $476,000 | +5.1% | 254,052 | 0.0% | 0.06% | +12.7% |
| Q4 2018 | $453,000 | +39.0% | 254,052 | +101.4% | 0.06% | +41.0% |
| Q1 2018 | $326,000 | – | 126,136 | – | 0.04% | – |
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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% |