United Microelectronics shares owned by Parallax Volatility Advisers
Quarter-by-quarter ownership of United Microelectronics (UMC) shares owned by Parallax Volatility Advisers
from 13F filings
Historical chart of Parallax Volatility Advisers investment in United Microelectronics
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Quarterly reported holdings in United Microelectronics by Parallax Volatility Advisers
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $201k | 27k | 7.58 |
| 2025-06-30 | $200k | 26k | 7.65 |
| 2025-03-31 | $219k | 31k | 7.15 |
| 2024-12-31 | $1.8M | 276k | 6.49 |
| 2024-09-30 | $1.5M | 176k | 8.42 |
| 2024-06-30 | $1.4M | 155k | 8.76 |
| 2024-03-31 | $989k | 122k | 8.09 |
| 2023-12-31 | $1.2M | 141k | 8.46 |
| 2023-03-31 | $2.7M | 313k | 8.76 |
| 2022-12-31 | $4.3M | 656k | 6.53 |
| 2022-09-30 | $3.8M | 688k | 5.57 |
| 2022-06-30 | $5.0M | 745k | 6.77 |
| 2022-03-31 | $5.5M | 595k | 9.21 |
| 2021-12-31 | $15M | 1.4M | 10.00 |
| 2021-09-30 | $10M | 1.0M | 10.00 |
| 2021-06-30 | $20M | 2.2M | 9.43 |
| 2021-03-31 | $11M | 1.1M | 10.00 |
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