Group One Trading, L.P.
- SEC CIK
- 0000932540
- Latest filing
- Aug 13, 2026
UMC holding history
United Microelectronics Corp in every 13F filed by Group One Trading, L.P., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
UMC overviewAll 13F holders of UMCFull Q2 2026 holdings
- Shares (Q2 2026)
- 0
- Sold out in Q2 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 8
- Since Q3 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 0 | $0 | 0.0% | −113,737−100.0% | Sold out | Holders |
| Q1 2026 | 113,737 | $1.02M | <0.1% | +113,737 | New | Holders |
| Q3 2025 | 0 | $0 | 0.0% | −521−100.0% | Sold out | Holders |
| Q2 2025 | 521 | $3.99K | <0.1% | +521 | New | Holders |
| Q1 2024 | 0 | $0 | 0.0% | −57,365−100.0% | Sold out | Holders |
| Q4 2023 | 57,365 | $485.3K | <0.1% | +57,365 | New | Holders |
| Q4 2022 | 0 | $0 | 0.0% | −270,855−100.0% | Sold out | Holders |
| Q3 2022 | 270,855 | $1.51M | <0.1% | −855,991−76.0% | Reduced | Holders |
| Q2 2022 | 1,126,846 | $7.63M | 0.2% | +571,527+102.9% | Added | Holders |
| Q1 2022 | 555,319 | $5.07M | 0.1% | +85,438+18.2% | Added | Holders |
| Q4 2021 | 469,881 | $5.50M | 0.1% | +386,206+461.6% | Added | Holders |
| Q3 2021 | 83,675 | $956.0K | <0.1% | +83,675 | New | Holders |