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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $70,843,872 | +131308.9% | 8,087,200 | -2.0% | 0.22% | +1.8% |
| Q4 2022 | $53,911 | -98.9% | 8,255,881 | +875.7% | 0.22% | +1063.2% |
| Q3 2022 | $4,713,000 | +148.1% | 846,185 | +209.4% | 0.02% | +375.0% |
| Q2 2022 | $1,900,000 | -70.1% | 273,458 | -59.6% | 0.00% | -78.9% |
| Q1 2022 | $6,347,000 | -74.5% | 676,655 | -68.2% | 0.02% | -70.3% |
| Q4 2021 | $24,927,000 | +954.0% | 2,130,522 | +919.7% | 0.06% | +966.7% |
| Q3 2021 | $2,365,000 | -42.2% | 208,935 | -51.1% | 0.01% | -40.0% |
| Q2 2021 | $4,089,000 | +273.1% | 426,865 | +246.3% | 0.01% | +400.0% |
| Q1 2021 | $1,096,000 | -38.8% | 123,263 | -67.1% | 0.00% | -50.0% |
| Q3 2020 | $1,792,000 | -30.9% | 374,420 | -61.8% | 0.00% | -55.6% |
| Q2 2020 | $2,592,000 | -11.1% | 980,975 | -26.0% | 0.01% | -25.0% |
| Q1 2020 | $2,917,000 | +58.6% | 1,325,125 | +28.8% | 0.01% | +71.4% |
| Q4 2018 | $1,839,000 | -58.4% | 1,028,841 | -40.0% | 0.01% | -56.2% |
| Q3 2018 | $4,420,000 | +14.1% | 1,715,000 | +14.9% | 0.02% | +700.0% |
| Q1 2018 | $3,874,000 | +7350.0% | 1,493,010 | +6876.7% | 0.00% | – |
| Q2 2014 | $52,000 | +36.8% | 21,400 | +13.9% | 0.00% | – |
| Q4 2013 | $38,000 | +40.7% | 18,795 | +42.4% | 0.00% | – |
| Q3 2013 | $27,000 | -84.2% | 13,200 | -82.2% | 0.00% | -100.0% |
| Q2 2013 | $171,000 | +116.5% | 74,157 | +67.6% | 0.00% | 0.0% |
| Q1 2013 | $79,000 | -73.8% | 44,250 | -70.8% | 0.00% | -66.7% |
| Q4 2012 | $302,000 | – | 151,775 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Virtus Family Office LLC | 367,186 | $3,100,901 | 5.75% |
| Mezzasalma Advisors, LLC | 218,678 | $1,725,366 | 1.05% |
| Mizuho Securities Co. Ltd. | 56,335 | $444,483 | 1.00% |
| Gunderson Capital Management Inc. | 153,224 | $1,208,937 | 0.80% |
| Zweig-DiMenna Associates LLC | 675,771 | $5,331,833 | 0.67% |
| Lifestyle Asset Management, Inc. | 126,405 | $997,335 | 0.60% |
| Redwood Wealth Management Group, LLC | 50,920 | $401,759 | 0.44% |
| West Family Investments, Inc. | 136,511 | $1,077,072 | 0.42% |
| Yorktown Management & Research Co Inc | 42,900 | $338,481 | 0.36% |
| True Wealth Design, LLC | 96,543 | $761,725 | 0.28% |