| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Healthcare Value Capital, LLC | 50,000 | 1,750,000 | 21.77% | Call | |
| 2 | Tower Research Capital LLC (TRC) | 44,967 | 1,573,000 | 19.57% | ||
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 25,936 | 908,000 | 11.30% | ||
| 4 | Virtu Financial LLC | 22,408 | 784,000 | 9.75% | ||
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 14,300 | 500,000 | 6.22% | Call | |
| 6 | HRT FINANCIAL LP | 11,750 | 411,000 | 5.11% | ||
| 7 | JANE STREET GROUP, LLC | 9,549 | 334,000 | 4.16% | ||
| 8 | WOLVERINE TRADING LP /BD | 9,500 | 332,000 | 4.13% | Call | |
| 9 | CITADEL ADVISORS LLC | 8,200 | 287,000 | 3.57% | Call | |
| 10 | FRED ALGER MANAGEMENT, LLC | 7,000 | 245,000 | 3.05% | ||
| 11 | Virtu KCG Holdings LLC | 6,662 | 233,000 | 2.90% | ||
| 12 | CITADEL ADVISORS LLC | 6,662 | 233,000 | 2.90% | ||
| 13 | MORGAN STANLEY | 5,591 | 196,000 | 2.44% | ||
| 14 | SIMPLEX TRADING, LLC | 2,977 | 104,000 | 1.29% | ||
| 15 | UBS Group AG | 1,793 | 63,000 | 0.78% | ||
| 16 | TORONTO DOMINION BANK | 1,400 | 49,000 | 0.61% | ||
| 17 | BANK OF AMERICA CORP /DE/ | 1,000 | 35,000 | 0.44% | ||
| 18 | CUTLER GROUP LLC / CA | 100 | 0 | 0.00% | Put | |
| 19 | CUTLER GROUP LLC / CA | 100 | 0 | 0.00% | 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.
