| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | SABBY MANAGEMENT, LLC | 1,195,470 | 765,000 | 54.76% | ||
| 2 | PERKINS CAPITAL MANAGEMENT INC | 676,500 | 433,000 | 30.99% | ||
| 3 | CITADEL ADVISORS LLC | 92,622 | 59,000 | 4.22% | ||
| 4 | Virtu KCG Holdings LLC | 36,334 | 23,000 | 1.65% | ||
| 5 | VANGUARD GROUP INC | 34,088 | 22,000 | 1.57% | ||
| 6 | UBS Group AG | 30,420 | 20,000 | 1.43% | ||
| 7 | SUMMIT CAPITAL MANAGEMENT LLC | 31,000 | 20,000 | 1.43% | ||
| 8 | NOMURA HOLDINGS INC | 26,500 | 16,000 | 1.15% | ||
| 9 | HighTower Advisors, LLC | 19,040 | 12,000 | 0.86% | ||
| 10 | GOLDMAN SACHS GROUP INC | 17,162 | 11,000 | 0.79% | ||
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 15,517 | 10,000 | 0.72% | ||
| 12 | BlackRock Fund Advisors | 4,165 | 3,000 | 0.21% | ||
| 13 | BANK OF AMERICA CORP /DE/ | 2,536 | 2,000 | 0.14% | ||
| 14 | MSI Financial Services Inc | 1,000 | 1,000 | 0.07% | ||
| 15 | MORGAN STANLEY | 30 | 0 | 0.00% | ||
| 16 | CITIGROUP INC | 40 | 0 | 0.00% | ||
| 17 | LADENBURG THALMANN FINANCIAL SERVICES INC. | 100 | 0 | 0.00% |
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.
