UNITED MICROELECTRONICS CORP's ticker is UMC and the CUSIP is 910873405. A total of 94 filers reported holding UNITED MICROELECTRONICS CORP in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $831,201 | +402.4% | 94,886 | +274.5% | 0.02% | +240.0% |
| Q4 2022 | $165,457 | +2.8% | 25,338 | +83.6% | 0.01% | -28.6% |
| Q4 2021 | $161,000 | -19.5% | 13,803 | -20.9% | 0.01% | +16.7% |
| Q3 2021 | $200,000 | +77.0% | 17,456 | +46.2% | 0.01% | +100.0% |
| Q2 2021 | $113,000 | +101.8% | 11,940 | -42.5% | 0.00% | – |
| Q4 2019 | $56,000 | +80.6% | 20,769 | +47.9% | 0.00% | – |
| Q2 2019 | $31,000 | -74.8% | 14,046 | -79.6% | 0.00% | -100.0% |
| Q4 2018 | $123,000 | -33.9% | 68,863 | -4.4% | 0.00% | +100.0% |
| Q3 2018 | $186,000 | +57.6% | 72,017 | +45.5% | 0.00% | -66.7% |
| Q4 2017 | $118,000 | +6.3% | 49,508 | +8.7% | 0.00% | -85.7% |
| Q2 2017 | $111,000 | +73.4% | 45,526 | +47.8% | 0.02% | -74.4% |
| Q1 2016 | $64,000 | +106.5% | 30,812 | +125.4% | 0.08% | +215.4% |
| Q4 2014 | $31,000 | – | 13,669 | – | 0.03% | – |
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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% |