UNITED MICROELECTRONICS CORP's ticker is UMC and the CUSIP is 910873405. A total of 109 filers reported holding UNITED MICROELECTRONICS CORP in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,392,917 | -74.1% | 197,297 | -71.0% | 0.00% | -100.0% |
| Q2 2023 | $5,374,494 | +5.3% | 681,178 | +16.9% | 0.00% | 0.0% |
| Q1 2023 | $5,106,081 | +22.1% | 582,886 | -9.0% | 0.00% | 0.0% |
| Q4 2022 | $4,181,421 | +318.1% | 640,340 | +256.8% | 0.00% | – |
| Q3 2022 | $1,000,000 | +16.1% | 179,455 | +41.1% | 0.00% | – |
| Q2 2022 | $861,000 | -89.8% | 127,177 | -86.3% | 0.00% | -100.0% |
| Q1 2022 | $8,477,000 | +98.9% | 929,504 | +155.2% | 0.00% | +200.0% |
| Q4 2021 | $4,261,000 | -9.2% | 364,207 | -11.3% | 0.00% | 0.0% |
| Q3 2021 | $4,694,000 | -38.2% | 410,736 | -48.9% | 0.00% | -66.7% |
| Q2 2021 | $7,593,000 | -19.1% | 803,554 | -22.0% | 0.00% | -25.0% |
| Q1 2021 | $9,386,000 | +2047.8% | 1,030,322 | +1888.1% | 0.00% | – |
| Q4 2020 | $437,000 | -94.4% | 51,825 | -96.8% | 0.00% | -100.0% |
| Q3 2020 | $7,847,000 | +920.4% | 1,638,175 | +462.3% | 0.01% | +400.0% |
| Q2 2020 | $769,000 | -60.9% | 291,325 | -67.9% | 0.00% | -50.0% |
| Q1 2020 | $1,968,000 | +92.9% | 906,996 | +138.2% | 0.00% | +100.0% |
| Q4 2019 | $1,020,000 | -13.7% | 380,718 | -32.7% | 0.00% | -50.0% |
| Q3 2019 | $1,182,000 | +567.8% | 565,427 | +605.3% | 0.00% | – |
| Q2 2019 | $177,000 | -36.3% | 80,163 | -48.5% | 0.00% | -100.0% |
| Q4 2018 | $278,000 | -86.1% | 155,532 | -79.9% | 0.00% | -75.0% |
| Q3 2018 | $1,998,000 | +21.7% | 774,299 | +33.0% | 0.00% | 0.0% |
| Q2 2018 | $1,642,000 | +195.9% | 582,332 | +172.0% | 0.00% | +300.0% |
| Q1 2018 | $555,000 | -22.1% | 214,109 | -41.9% | 0.00% | -66.7% |
| Q1 2017 | $712,000 | +995.4% | 368,812 | +892.0% | 0.00% | – |
| Q4 2016 | $65,000 | +6.6% | 37,180 | +20.5% | 0.00% | – |
| Q2 2016 | $61,000 | -91.7% | 30,862 | -91.3% | 0.00% | -100.0% |
| Q1 2016 | $738,000 | -10.9% | 354,976 | -19.4% | 0.00% | -20.0% |
| Q4 2015 | $828,000 | -60.5% | 440,612 | -66.0% | 0.01% | -61.5% |
| Q3 2015 | $2,098,000 | +1917.3% | 1,294,774 | +2457.1% | 0.01% | +1200.0% |
| Q2 2015 | $104,000 | -71.8% | 50,634 | -66.5% | 0.00% | -66.7% |
| Q1 2015 | $369,000 | +14.6% | 151,268 | +6.5% | 0.00% | +50.0% |
| Q4 2014 | $322,000 | +4.9% | 142,042 | -7.8% | 0.00% | -33.3% |
| Q3 2014 | $307,000 | +36.4% | 154,032 | +64.9% | 0.00% | 0.0% |
| Q2 2014 | $225,000 | -83.1% | 93,414 | -85.4% | 0.00% | -80.0% |
| Q1 2014 | $1,334,000 | – | 641,148 | – | 0.02% | – |
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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% |