Group One Trading, L.P.
- SEC CIK
- 0000932540
- Latest filing
- Aug 13, 2026
OSG holding history
Octave Specialty Group Inc 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.
OSG overviewAll 13F holders of OSGFull Q2 2026 holdings
- Shares (Q2 2026)
- 22,576
- Value
- $140.9K
- % of portfolio
- <0.1%
- Quarters held
- 10
- Since Q2 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 22,576 | $140.9K | <0.1% | +10,628+89.0% | Added | Holders |
| Q1 2026 | 11,948 | $55.6K | <0.1% | +11,948 | New | Holders |
| Q4 2025 | 0 | $0 | 0.0% | −20,449−100.0% | Sold out | Holders |
| Q3 2025 | 20,449 | $170.5K | <0.1% | −301,275−93.6% | Reduced | Holders |
| Q2 2025 | 321,724 | $2.28M | 0.1% | −19,744−5.8% | Reduced | Holders |
| Q1 2025 | 341,468 | $2.99M | 0.1% | +325,352+2,018.8% | Added | Holders |
| Q4 2024 | 16,116 | $203.9K | <0.1% | +6,352+65.1% | Added | Holders |
| Q3 2024 | 9,764 | $109.5K | <0.1% | +9,764 | New | Holders |
| Q2 2024 | 0 | $0 | 0.0% | −77,089−100.0% | Sold out | Holders |
| Q1 2024 | 77,089 | $1.20M | <0.1% | −9,341−10.8% | Reduced | Holders |
| Q4 2023 | 86,430 | $1.42M | <0.1% | +86,430 | New | Holders |
| Q3 2023 | 0 | $0 | 0.0% | −8,956−100.0% | Sold out | Holders |
| Q2 2023 | 8,956 | $127.5K | <0.1% | +8,956 | New | Holders |