UNITED MICROELECTRONICS CORP's ticker is UMC and the CUSIP is 910873405. A total of 201 filers reported holding UNITED MICROELECTRONICS CORP in Q1 2021. The put-call ratio across all filers is 0.96 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $666 | +294.1% | 84,416 | +336.9% | 0.01% | +150.0% |
| Q1 2023 | $169 | -86.1% | 19,320 | -89.6% | 0.00% | -86.7% |
| Q4 2022 | $1,218 | -99.9% | 186,459 | -22.2% | 0.02% | -11.8% |
| Q3 2022 | $1,335,000 | -64.2% | 239,613 | -56.6% | 0.02% | -57.5% |
| Q2 2022 | $3,734,000 | -32.7% | 551,603 | -9.4% | 0.04% | -2.4% |
| Q1 2022 | $5,552,000 | +705.8% | 608,803 | +933.9% | 0.04% | +925.0% |
| Q4 2021 | $689,000 | +117.4% | 58,886 | +69.5% | 0.00% | +100.0% |
| Q1 2021 | $317,000 | +437.3% | 34,750 | +48.1% | 0.00% | +100.0% |
| Q3 2017 | $59,000 | +11.3% | 23,460 | +8.3% | 0.00% | – |
| Q2 2017 | $53,000 | +82.8% | 21,655 | +30.9% | 0.00% | – |
| Q4 2016 | $29,000 | -83.4% | 16,539 | -78.6% | 0.00% | -100.0% |
| Q4 2014 | $175,000 | +17.4% | 77,181 | +3.2% | 0.00% | 0.0% |
| Q3 2014 | $149,000 | -11.3% | 74,819 | +7.5% | 0.00% | 0.0% |
| Q2 2014 | $168,000 | +15.9% | 69,607 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $145,000 | +2.1% | 69,607 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $142,000 | -42.3% | 69,607 | -41.8% | 0.00% | 0.0% |
| Q3 2013 | $246,000 | -11.8% | 119,607 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $279,000 | – | 119,607 | – | 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% |