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 | $4,956 | -9.6% | 702 | +1.0% | 0.00% | – |
| Q2 2023 | $5,484 | +12.8% | 695 | +25.2% | 0.00% | – |
| Q1 2023 | $4,862 | +34.2% | 555 | 0.0% | 0.00% | – |
| Q4 2022 | $3,624 | -9.4% | 555 | 0.0% | 0.00% | – |
| Q3 2022 | $4,000 | 0.0% | 555 | 0.0% | 0.00% | – |
| Q2 2022 | $4,000 | -33.3% | 555 | 0.0% | 0.00% | – |
| Q4 2021 | $6,000 | -97.8% | 555 | -97.6% | 0.00% | -100.0% |
| Q3 2021 | $267,000 | +21.4% | 23,338 | +0.1% | 0.01% | +28.6% |
| Q2 2021 | $220,000 | -1.8% | 23,312 | -5.3% | 0.01% | -12.5% |
| Q1 2021 | $224,000 | – | 24,607 | – | 0.01% | – |
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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% |