| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | HIGHLAND CAPITAL MANAGEMENT LP | 323,625 | 14,845,000 | 18.77% | ||
| 2 | Healthcare Value Capital, LLC | 250,000 | 11,468,000 | 14.50% | Call | |
| 3 | PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 200,000 | 9,174,000 | 11.60% | ||
| 4 | Virtu Financial LLC | 133,314 | 6,115,000 | 7.73% | ||
| 5 | GOLDMAN SACHS GROUP INC | 132,331 | 6,070,000 | 7.68% | ||
| 6 | BRIGHTFIELD CAPITAL MANAGEMENT LLC | 100,000 | 4,587,000 | 5.80% | ||
| 7 | COMMERZBANK AKTIENGESELLSCHAFT /FI | 82,242 | 3,772,000 | 4.77% | ||
| 8 | Tower Research Capital LLC (TRC) | 41,318 | 1,895,000 | 2.40% | ||
| 9 | Timber Hill LLC | 37,936 | 1,740,000 | 2.20% | ||
| 10 | Virtu KCG Holdings LLC | 33,602 | 1,543,000 | 1.95% | ||
| 11 | Roaring Blue Lion Capital Management, L.P. | 32,700 | 1,500,000 | 1.90% | ||
| 12 | LPL Financial LLC | 31,895 | 1,463,000 | 1.85% | ||
| 13 | Hillsdale Investment Management Inc. | 25,625 | 1,175,000 | 1.49% | ||
| 14 | Healthcare Value Capital, LLC | 25,000 | 1,147,000 | 1.45% | ||
| 15 | LEAVELL INVESTMENT MANAGEMENT, INC. | 18,437 | 846,000 | 1.07% | ||
| 16 | JANE STREET GROUP, LLC | 18,340 | 841,000 | 1.06% | ||
| 17 | IndexIQ Advisors LLC | 17,934 | 823,000 | 1.04% | ||
| 18 | MORGAN STANLEY | 17,482 | 802,000 | 1.01% | ||
| 19 | RAYMOND JAMES & ASSOCIATES | 16,816 | 771,000 | 0.97% | ||
| 20 | BARCLAYS PLC | 16,675 | 750,000 | 0.95% | Call | |
| 21 | QCM Cayman, Ltd. | 15,270 | 700,000 | 0.89% | ||
| 22 | STERNE AGEE GROUP, INC. | 15,237 | 699,000 | 0.88% | ||
| 23 | Walleye Trading LLC | 15,000 | 688,000 | 0.87% | Call | |
| 24 | BARCLAYS PLC | 15,229 | 685,000 | 0.87% | ||
| 25 | TWO SIGMA INVESTMENTS, LP | 11,300 | 518,000 | 0.66% | ||
| 26 | JANE STREET GROUP, LLC | 10,875 | 499,000 | 0.63% | Call | |
| 27 | CADENCE CAPITAL MANAGEMENT LLC | 10,692 | 490,000 | 0.62% | ||
| 28 | CITADEL ADVISORS LLC | 10,339 | 474,000 | 0.60% | ||
| 29 | ROYAL BANK OF CANADA | 9,458 | 434,000 | 0.55% | ||
| 30 | Jump Trading, LLC | 8,510 | 390,000 | 0.49% | ||
| 31 | STIFEL FINANCIAL CORP | 8,351 | 383,000 | 0.48% | ||
| 32 | K.J. Harrison & Partners Inc | 6,000 | 274,000 | 0.35% | ||
| 33 | CMT TRADING LLC | 5,513 | 253,000 | 0.32% | ||
| 34 | CREDIT SUISSE AG/ | 5,182 | 238,000 | 0.30% | ||
| 35 | BANK OF AMERICA CORP /DE/ | 4,326 | 198,000 | 0.25% | ||
| 36 | UBS AG | 4,300 | 197,000 | 0.25% | Call | |
| 37 | WFG Advisors, LP | 3,520 | 161,000 | 0.20% | ||
| 38 | BARCLAYS PLC | 2,150 | 97,000 | 0.12% | Put | |
| 39 | UBS AG | 1,822 | 84,000 | 0.11% | ||
| 40 | AMERICAN INTERNATIONAL GROUP, INC. | 1,750 | 80,273 | 0.10% | ||
| 41 | Walleye Trading LLC | 1,348 | 62,000 | 0.08% | ||
| 42 | BANK OF AMERICA CORP /DE/ | 1,000 | 46,000 | 0.06% | Call | |
| 43 | WOLVERINE ASSET MANAGEMENT LLC | 950 | 43,000 | 0.05% | ||
| 44 | Creative Planning | 750 | 34,000 | 0.04% | ||
| 45 | Edge Wealth Management LLC | 177 | 8,000 | 0.01% | ||
| 46 | AMERIPRISE FINANCIAL INC | 125 | 6,000 | 0.01% | ||
| 47 | FIRST MANHATTAN CO. LLC. | 129 | 5,000 | 0.01% | ||
| 48 | LADENBURG THALMANN FINANCIAL SERVICES INC. | 32 | 1,000 | 0.00% | ||
| 49 | WOLVERINE ASSET MANAGEMENT LLC | 30 | 1,000 | 0.00% | Call | |
| 50 | CANADA LIFE ASSURANCE Co | 24 | 1,000 | 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.