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 2023 | $448,021 | -11.8% | 63,459 | -1.5% | 0.00% | – |
| Q2 2023 | $508,124 | -69.7% | 64,401 | -66.4% | 0.00% | -100.0% |
| Q1 2023 | $1,677,847 | -61.5% | 191,535 | -71.3% | 0.00% | -75.0% |
| Q4 2022 | $4,360,812 | +21.3% | 667,812 | +3.5% | 0.00% | 0.0% |
| Q3 2022 | $3,594,000 | -5.5% | 645,170 | +14.8% | 0.00% | 0.0% |
| Q2 2022 | $3,805,000 | +44.1% | 561,991 | +94.1% | 0.00% | +100.0% |
| Q1 2022 | $2,641,000 | +142.3% | 289,563 | +210.9% | 0.00% | +100.0% |
| Q4 2021 | $1,090,000 | +74.1% | 93,134 | +70.0% | 0.00% | 0.0% |
| Q3 2021 | $626,000 | +45.6% | 54,773 | +20.5% | 0.00% | – |
| Q2 2021 | $430,000 | +68.6% | 45,450 | +62.1% | 0.00% | – |
| Q1 2021 | $255,000 | -13.3% | 28,036 | -19.7% | 0.00% | – |
| Q4 2020 | $294,000 | +67.0% | 34,900 | -4.9% | 0.00% | – |
| Q3 2020 | $176,000 | – | 36,695 | – | 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% |