| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | SABBY MANAGEMENT, LLC | 1,381,074 | 1,014,000 | 61.05% | ||
| 2 | PERKINS CAPITAL MANAGEMENT INC | 680,000 | 499,000 | 30.04% | ||
| 3 | CITADEL ADVISORS LLC | 61,266 | 45,000 | 2.71% | ||
| 4 | SUMMIT CAPITAL MANAGEMENT LLC | 31,000 | 23,000 | 1.38% | ||
| 5 | Virtu KCG Holdings LLC | 26,159 | 19,000 | 1.14% | ||
| 6 | VANGUARD GROUP INC | 24,651 | 18,000 | 1.08% | ||
| 7 | GOLDMAN SACHS GROUP INC | 21,678 | 16,000 | 0.96% | ||
| 8 | HighTower Advisors, LLC | 15,040 | 11,000 | 0.66% | ||
| 9 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 13,862 | 10,000 | 0.60% | ||
| 10 | BANK OF AMERICA CORP /DE/ | 2,536 | 2,000 | 0.12% | ||
| 11 | BlackRock Fund Advisors | 3,395 | 2,000 | 0.12% | ||
| 12 | MSI Financial Services Inc | 1,000 | 1,000 | 0.06% | ||
| 13 | CITIGROUP INC | 1,731 | 1,000 | 0.06% | ||
| 14 | LADENBURG THALMANN FINANCIAL SERVICES INC. | 100 | 0 | 0.00% | ||
| 15 | MORGAN STANLEY | 30 | 0 | 0.00% | ||
| 16 | UBS Group AG | 4 | 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.
