UNITED MICROELECTRONICS CORP's ticker is UMC and the CUSIP is 910873405. A total of 224 filers reported holding UNITED MICROELECTRONICS CORP in Q3 2021. The put-call ratio across all filers is 2.28 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $3,798 | -14.8% | 538 | -4.8% | 0.00% | – |
| Q2 2023 | $4,458 | -9.9% | 565 | 0.0% | 0.00% | – |
| Q1 2023 | $4,949 | +341.5% | 565 | -24.5% | 0.00% | – |
| Q4 2022 | $1,121 | -99.2% | 748 | -96.9% | 0.00% | -100.0% |
| Q3 2022 | $133,000 | -74.8% | 23,838 | -47.1% | 0.00% | -75.0% |
| Q4 2021 | $527,000 | +109.1% | 45,045 | +104.6% | 0.01% | +33.3% |
| Q3 2021 | $252,000 | +1.6% | 22,011 | -19.0% | 0.01% | -14.3% |
| Q1 2021 | $248,000 | +86.5% | 27,189 | +72.4% | 0.01% | +75.0% |
| Q4 2020 | $133,000 | – | 15,771 | – | 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% |