| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | WELLCOME TRUST LTD (THE) as trustee of the WELLCOME TRUST | 500,000 | 17,285,000 | 31.61% | Call | |
| 2 | CITADEL ADVISORS LLC | 498,200 | 17,223,000 | 31.50% | Call | |
| 3 | Timber Hill LLC | 380,900 | 13,168,000 | 24.08% | Call | |
| 4 | PEAK6 Group LLC | 100,400 | 3,471,000 | 6.35% | Call | |
| 5 | Virtu KCG Holdings LLC | 51,400 | 1,777,000 | 3.25% | Call | |
| 6 | SG Americas Securities, LLC | 474,900 | 1,075,000 | 1.97% | Call | |
| 7 | Teewinot Capital Advisers, L.L.C. | 4,500 | 684,000 | 1.25% | 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.