| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 88,600 | 11,534,000 | 50.25% | Call | |
| 2 | CITADEL ADVISORS LLC | 45,900 | 5,975,000 | 26.03% | Call | |
| 3 | Timber Hill LLC | 31,800 | 4,140,000 | 18.04% | Call | |
| 4 | Virtu KCG Holdings LLC | 10,000 | 1,302,000 | 5.67% | Call |
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.