| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 135,400 | 13,028,000 | 49.60% | Put | |
| 2 | CITADEL ADVISORS LLC | 118,000 | 11,354,000 | 43.22% | Put | |
| 3 | Timber Hill LLC | 16,100 | 1,549,000 | 5.90% | Put | |
| 4 | Virtu KCG Holdings LLC | 3,500 | 337,000 | 1.28% | Put |
From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.