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 | $344 | -5.8% | 48,665 | +5.2% | 0.00% | 0.0% |
| Q2 2023 | $365 | -34.9% | 46,262 | -27.8% | 0.00% | -33.3% |
| Q1 2023 | $561 | +32.3% | 64,047 | -1.3% | 0.00% | +50.0% |
| Q4 2022 | $424 | -99.9% | 64,862 | -3.6% | 0.00% | 0.0% |
| Q3 2022 | $375,000 | -15.7% | 67,259 | +2.2% | 0.00% | 0.0% |
| Q2 2022 | $445,000 | -13.8% | 65,789 | +16.2% | 0.00% | 0.0% |
| Q1 2022 | $516,000 | -12.4% | 56,596 | +12.5% | 0.00% | -33.3% |
| Q4 2021 | $589,000 | +95.7% | 50,322 | +90.8% | 0.00% | +200.0% |
| Q3 2021 | $301,000 | +115.0% | 26,372 | +78.5% | 0.00% | 0.0% |
| Q2 2021 | $140,000 | +250.0% | 14,777 | -9.6% | 0.00% | 0.0% |
| Q2 2017 | $40,000 | – | 16,351 | – | 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% |