Group One Trading, L.P.
- SEC CIK
- 0000932540
- Latest filing
- Aug 13, 2026
GLW holding history
Corning 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.
GLW overviewAll 13F holders of GLWFull Q2 2026 holdings
- Shares (Q2 2026)
- 59,465
- Value
- $15.2M
- % of portfolio
- 0.4%
- Quarters held
- 8
- Since Q3 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 59,465 | $15.2M | 0.4% | −9,954−14.3% | Reduced | Holders |
| Q1 2026 | 69,419 | $9.44M | 0.3% | +18,722+36.9% | Added | Holders |
| Q4 2025 | 50,697 | $4.44M | 0.1% | +50,697 | New | Holders |
| Q2 2023 | 0 | $0 | 0.0% | −16,550−100.0% | Sold out | Holders |
| Q1 2023 | 16,550 | $583.9K | <0.1% | +9,559+136.7% | Added | Holders |
| Q4 2022 | 6,991 | $223.3K | <0.1% | +6,991 | New | Holders |
| Q2 2022 | 0 | $0 | 0.0% | −35,275−100.0% | Sold out | Holders |
| Q1 2022 | 35,275 | $1.30M | <0.1% | −55,560−61.2% | Reduced | Holders |
| Q4 2021 | 90,835 | $3.38M | 0.1% | +84,301+1,290.2% | Added | Holders |
| Q3 2021 | 6,534 | $238.0K | <0.1% | +6,534 | New | Holders |