United Microelectronics shares owned by Simplex Trading
Quarter-by-quarter ownership of United Microelectronics (UMC) shares owned by Simplex Trading
from 13F filings
Historical chart of Simplex Trading investment in United Microelectronics
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Quarterly reported holdings in United Microelectronics by Simplex Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $461k | 51k | 8.98 |
| 2025-09-30 | $18k | 2.4k | 7.41 |
| 2025-06-30 | $30k | 4.0k | 7.43 |
| 2025-03-31 | $91k | 13k | 7.14 |
| 2024-12-31 | $103k | 16k | 6.49 |
| 2024-09-30 | $441k | 53k | 8.41 |
| 2024-06-30 | $77k | 8.9k | 8.67 |
| 2022-06-30 | $1.2M | 173k | 6.77 |
| 2022-03-31 | $1.5M | 165k | 9.11 |
| 2021-12-31 | $510k | 55k | 9.27 |
| 2021-09-30 | $510k | 55k | 9.27 |
| 2021-06-30 | $520k | 55k | 9.45 |
| 2021-03-31 | $882 | 97k | 0.01 |
| 2020-12-31 | $600 | 72k | 0.01 |
| 2020-09-30 | $144 | 30k | 0.00 |
| 2020-06-30 | $49 | 19k | 0.00 |
| 2020-03-31 | $6 | 3.2k | 0.00 |
| 2018-09-30 | $0 | 700 | 0.00 |