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 | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $1 | -100.0% | 192 | -91.6% | 0.00% | – |
| Q3 2022 | $12,000 | -53.8% | 2,283 | -41.3% | 0.00% | – |
| Q2 2022 | $26,000 | +550.0% | 3,889 | +677.8% | 0.00% | – |
| Q1 2022 | $4,000 | -20.0% | 500 | -2.2% | 0.00% | – |
| Q4 2021 | $5,000 | -44.4% | 511 | -37.2% | 0.00% | – |
| Q3 2021 | $9,000 | +80.0% | 814 | +48.8% | 0.00% | – |
| Q2 2021 | $5,000 | +25.0% | 547 | -71.1% | 0.00% | – |
| Q3 2019 | $4,000 | 0.0% | 1,893 | 0.0% | 0.00% | – |
| Q2 2019 | $4,000 | – | 1,893 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Virtus Family Office LLC | 430,753 | $3,041,116 | 5.52% |
| Mizuho Securities Co. Ltd. | 82,335 | $581,285 | 2.72% |
| Mezzasalma Advisors, LLC | 218,864 | $1,545,180 | 0.95% |
| Lifestyle Asset Management, Inc. | 132,270 | $933,826 | 0.57% |
| Zweig-DiMenna Associates LLC | 675,771 | $4,770,943 | 0.56% |
| Redwood Wealth Management Group, LLC | 50,320 | $355,259 | 0.42% |
| West Family Investments, Inc. | 136,465 | $963,443 | 0.34% |
| Yorktown Management & Research Co Inc | 42,150 | $297,579 | 0.34% |
| Quantamental Technologies LLC | 48,389 | $341,626 | 0.32% |
| Albar Capital Ltd | 136,799 | $965,801 | 0.27% |