| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | 114,400 | 10,375,000 | 64.95% | Put | |
| 2 | Timber Hill LLC | 34,300 | 3,111,000 | 19.47% | Put | |
| 3 | Virtu KCG Holdings LLC | 15,400 | 1,397,000 | 8.74% | Put | |
| 4 | PEAK6 Group LLC | 11,300 | 1,025,000 | 6.42% | Put | |
| 5 | Sivik Global Healthcare LLC | 25,000 | 67,000 | 0.42% | 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.