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 | $437,733 | -15.9% | 62,002 | -6.1% | 0.00% | – |
| Q2 2023 | $520,794 | -52.4% | 66,007 | -47.2% | 0.00% | – |
| Q1 2023 | $1,094,828 | +181.4% | 124,980 | +109.8% | 0.00% | – |
| Q4 2022 | $389,044 | +101.6% | 59,578 | +72.2% | 0.00% | – |
| Q3 2022 | $193,000 | -15.7% | 34,592 | +2.4% | 0.00% | – |
| Q2 2022 | $229,000 | -22.1% | 33,777 | +4.7% | 0.00% | – |
| Q1 2022 | $294,000 | +818.8% | 32,264 | +1071.5% | 0.00% | – |
| Q4 2021 | $32,000 | +88.2% | 2,754 | +93.9% | 0.00% | – |
| Q3 2021 | $17,000 | +142.9% | 1,420 | +104.3% | 0.00% | – |
| Q2 2021 | $7,000 | -56.2% | 695 | -60.6% | 0.00% | – |
| Q1 2021 | $16,000 | +128.6% | 1,765 | +96.5% | 0.00% | – |
| Q4 2020 | $7,000 | 0.0% | 898 | -37.6% | 0.00% | – |
| Q3 2020 | $7,000 | -99.9% | 1,439 | -99.9% | 0.00% | -100.0% |
| Q2 2019 | $5,403,000 | +11.9% | 2,444,900 | -4.8% | 0.00% | 0.0% |
| Q1 2019 | $4,828,000 | – | 2,568,319 | +256831800.0% | 0.00% | – |
| Q4 2018 | $0 | -100.0% | 1 | -100.0% | 0.00% | – |
| Q3 2018 | $99,000 | -99.8% | 38,300 | -99.7% | 0.00% | -100.0% |
| Q2 2018 | $40,141,000 | -3.2% | 14,234,349 | -11.1% | 0.01% | 0.0% |
| Q1 2018 | $41,460,000 | -1.0% | 16,007,851 | -8.6% | 0.01% | 0.0% |
| Q4 2017 | $41,875,000 | +8.4% | 17,521,100 | +13.4% | 0.01% | 0.0% |
| Q3 2017 | $38,635,000 | +2284.9% | 15,453,829 | +1445.4% | 0.01% | – |
| Q3 2015 | $1,620,000 | – | 1,000,000 | – | 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% |