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 | $3,133,686 | +47.4% | 443,865 | +64.7% | 0.00% | +100.0% |
| Q2 2023 | $2,126,425 | -2.6% | 269,509 | +8.1% | 0.00% | -33.3% |
| Q1 2023 | $2,183,534 | +5.3% | 249,262 | -21.5% | 0.00% | +50.0% |
| Q4 2022 | $2,072,778 | +14.0% | 317,424 | -2.7% | 0.00% | 0.0% |
| Q3 2022 | $1,818,000 | +75.3% | 326,245 | +112.9% | 0.00% | +100.0% |
| Q2 2022 | $1,037,000 | -35.3% | 153,228 | -12.7% | 0.00% | -50.0% |
| Q1 2022 | $1,602,000 | +5.6% | 175,606 | +35.4% | 0.00% | +100.0% |
| Q4 2021 | $1,517,000 | +5.6% | 129,663 | +3.2% | 0.00% | -50.0% |
| Q3 2021 | $1,436,000 | +61.0% | 125,635 | +33.1% | 0.00% | +100.0% |
| Q2 2021 | $892,000 | +36.0% | 94,421 | +31.2% | 0.00% | 0.0% |
| Q1 2021 | $656,000 | +0.5% | 71,957 | -7.1% | 0.00% | 0.0% |
| Q4 2020 | $653,000 | -17.4% | 77,477 | -53.1% | 0.00% | 0.0% |
| Q3 2020 | $791,000 | +457.0% | 165,073 | +206.2% | 0.00% | – |
| Q2 2020 | $142,000 | +10.1% | 53,906 | -21.2% | 0.00% | – |
| Q1 2019 | $129,000 | +4.0% | 68,387 | -0.9% | 0.00% | – |
| Q4 2018 | $124,000 | +63.2% | 69,024 | +132.8% | 0.00% | – |
| Q3 2018 | $76,000 | -22.4% | 29,649 | -14.4% | 0.00% | – |
| Q2 2018 | $98,000 | -60.6% | 34,640 | -64.0% | 0.00% | -100.0% |
| Q1 2018 | $249,000 | -3.1% | 96,175 | -10.7% | 0.00% | 0.0% |
| Q4 2017 | $257,000 | -6.9% | 107,697 | -2.4% | 0.00% | 0.0% |
| Q3 2017 | $276,000 | +117.3% | 110,312 | +111.4% | 0.00% | – |
| Q2 2017 | $127,000 | +111.7% | 52,193 | +79.6% | 0.00% | – |
| Q1 2016 | $60,000 | +17.6% | 29,065 | +6.6% | 0.00% | – |
| Q4 2015 | $51,000 | -12.1% | 27,255 | -23.8% | 0.00% | – |
| Q3 2015 | $58,000 | -51.3% | 35,761 | -38.6% | 0.00% | – |
| Q2 2015 | $119,000 | +2.6% | 58,244 | -0.3% | 0.00% | – |
| Q3 2014 | $116,000 | -39.6% | 58,442 | -26.6% | 0.00% | -100.0% |
| Q2 2014 | $192,000 | +29.7% | 79,586 | +11.0% | 0.00% | 0.0% |
| Q3 2013 | $148,000 | -0.7% | 71,714 | +12.4% | 0.00% | 0.0% |
| Q2 2013 | $149,000 | – | 63,822 | – | 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% |