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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $357 | +146.2% | 50,543 | +175.6% | 0.04% | +218.2% |
| Q2 2023 | $145 | -31.9% | 18,339 | -43.8% | 0.01% | -60.7% |
| Q4 2022 | $213 | -99.9% | 32,611 | +2.7% | 0.03% | +33.3% |
| Q1 2022 | $289,000 | -78.0% | 31,741 | -79.6% | 0.02% | -85.2% |
| Q4 2020 | $1,315,000 | +1241.8% | 155,933 | +661.9% | 0.14% | +735.3% |
| Q3 2020 | $98,000 | +206.2% | 20,466 | +69.6% | 0.02% | +325.0% |
| Q2 2020 | $32,000 | -67.0% | 12,064 | -74.1% | 0.00% | -50.0% |
| Q3 2019 | $97,000 | +223.3% | 46,554 | +248.5% | 0.01% | +300.0% |
| Q2 2019 | $30,000 | -63.4% | 13,359 | -60.9% | 0.00% | -50.0% |
| Q4 2017 | $82,000 | -62.9% | 34,151 | -61.3% | 0.00% | -63.6% |
| Q3 2017 | $221,000 | – | 88,250 | – | 0.01% | – |
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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% |