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 | $8 | -11.1% | 1,166 | +6.2% | 0.00% | – |
| Q2 2023 | $9 | -10.0% | 1,098 | 0.0% | 0.00% | – |
| Q1 2023 | $10 | +42.9% | 1,098 | 0.0% | 0.00% | – |
| Q4 2022 | $7 | -99.9% | 1,098 | 0.0% | 0.00% | – |
| Q3 2022 | $6,000 | -33.3% | 1,098 | -17.9% | 0.00% | – |
| Q2 2022 | $9,000 | -25.0% | 1,338 | 0.0% | 0.00% | -100.0% |
| Q1 2022 | $12,000 | -25.0% | 1,338 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $16,000 | +6.7% | 1,338 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $15,000 | +25.0% | 1,338 | +1.7% | 0.00% | 0.0% |
| Q2 2021 | $12,000 | 0.0% | 1,315 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $12,000 | +300.0% | 1,315 | +317.5% | 0.00% | – |
| Q4 2020 | $3,000 | – | 315 | – | 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% |