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 | $290,872 | -73.4% | 41,200 | -67.0% | 0.00% | -100.0% |
| Q2 2023 | $1,092,372 | 0.0% | 124,700 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $1,092,372 | +350.9% | 124,700 | +236.1% | 0.00% | – |
| Q4 2022 | $242,263 | -99.9% | 37,100 | +2.5% | 0.00% | – |
| Q3 2022 | $201,634,000 | -17.7% | 36,200 | 0.0% | 0.00% | – |
| Q2 2022 | $245,074,000 | -25.8% | 36,200 | 0.0% | 0.00% | – |
| Q1 2022 | $330,144,000 | -19.4% | 36,200 | +3.4% | 0.00% | – |
| Q4 2021 | $409,500,000 | +2.4% | 35,000 | 0.0% | 0.00% | – |
| Q3 2021 | $400,050,000 | +9.4% | 35,000 | -9.6% | 0.00% | – |
| Q2 2021 | $365,715,000 | +3.7% | 38,700 | 0.0% | 0.00% | – |
| Q1 2021 | $352,557,000 | -0.2% | 38,700 | -7.6% | 0.00% | – |
| Q4 2020 | $353,217,000 | +34461.4% | 41,900 | +8468.5% | 0.00% | – |
| Q3 2019 | $1,022,000 | -5.5% | 489 | 0.0% | 0.00% | – |
| Q2 2019 | $1,081,000 | +17.6% | 489 | 0.0% | 0.00% | – |
| Q1 2019 | $919,000 | -56.9% | 489 | -58.9% | 0.00% | – |
| Q4 2018 | $2,130,000 | +17.7% | 1,190 | +69.8% | 0.00% | – |
| Q3 2018 | $1,809,000 | +582.6% | 701 | +645.7% | 0.00% | – |
| Q2 2018 | $265,000 | – | 94 | – | 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% |