| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | PEAK6 Group LLC | 233,800 | 12,751,000 | 65.65% | Call | |
| 2 | CITADEL ADVISORS LLC | 60,700 | 3,311,000 | 17.05% | Call | |
| 3 | Timber Hill LLC | 34,100 | 1,860,000 | 9.58% | Call | |
| 4 | Virtu KCG Holdings LLC | 22,500 | 1,227,000 | 6.32% | Call | |
| 5 | SG Americas Securities, LLC | 218,000 | 166,000 | 0.85% | Call | |
| 6 | BLAIR WILLIAM & CO/IL | 2,000 | 109,000 | 0.56% | 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.
