| Omega Fund Management, LLC | 1,971,241 | $5,006,952 | 3.27% |
|---|
| AIGH Capital Management LLC | 2,674,812 | $6,794,023 | 2.50% |
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| CM Management, LLC | 450,000 | $1,143 | 1.36% |
|---|
| Bruce & Co., Inc. | 1,556,247 | $3,952,867 | 1.08% |
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| Worth Venture Partners, LLC | 657,885 | $1,671,028 | 0.82% |
|---|
| NEXPOINT ASSET MANAGEMENT, L.P. | 2,495,770 | $6,339,256 | 0.69% |
|---|
| GENERAL AMERICAN INVESTORS CO INC | 1,914,424 | $4,862,637 | 0.46% |
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| Trellus Management Company, LLC | 127,000 | $322,580 | 0.38% |
|---|
| Eversept Partners, LP | 638,474 | $1,621,724 | 0.11% |
|---|
| PERKINS CAPITAL MANAGEMENT INC | 45,700 | $116 | 0.11% |
|---|
| Rock Springs Capital Management LP | 1,734,037 | $4,404,454 | 0.10% |
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| J. Goldman & Co LP | 915,501 | $2,325,373 | 0.09% |
|---|
| Carlyle Group Inc. | 1,041,131 | $2,623,650 | 0.08% |
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| Teton Advisors, Inc. | 33,700 | $85,598 | 0.02% |
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| Kathmere Capital Management, LLC | 30,000 | $76,200 | 0.01% |
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| Cutter & CO Brokerage, Inc. | 10,900 | $27,686 | 0.01% |
|---|
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 107,700 | $273,558 | 0.01% |
|---|
| BROWN BROTHERS HARRIMAN & CO | 287,902 | $731,271 | 0.01% |
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| Virtu Financial LLC | 18,192 | $46 | 0.01% |
|---|
| WATER ISLAND CAPITAL LLC | 13,050 | $33 | 0.00% |
|---|