| DSC Advisors, L.P. | 380,000 | $3,055,200 | 4.58% |
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| G2 Investment Partners Management LLC | 979,255 | $7,873,210 | 1.90% |
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| Palo Alto Investors LP | 2,739,379 | $22,024,607 | 1.78% |
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| Nantahala Capital Management | 800,000 | $6,432,000 | 0.62% |
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| Eversept Partners, LP | 503,079 | $4,044,755 | 0.34% |
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| Nantahala Capital Management | 203,100 | $1,632,924 | 0.16% |
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| Atom Investors LP | 50,983 | $409,903 | 0.16% |
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| Aristotle Capital Boston, LLC | 625,138 | $5,026,112 | 0.15% |
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| XTX Topco Ltd | 56,319 | $452,805 | 0.08% |
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| State of Wyoming | 31,264 | $251,363 | 0.07% |
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| Trexquant Investment LP | 278,488 | $2,239,044 | 0.06% |
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| G2 Investment Partners Management LLC | 30,000 | $241,200 | 0.06% |
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| Cambria Investment Management, L.P. | 60,392 | $485,552 | 0.04% |
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| ClariVest Asset Management LLC | 94,466 | $760 | 0.04% |
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| Quinn Opportunity Partners LLC | 31,000 | $249,240 | 0.03% |
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| Dynamic Technology Lab Private Ltd | 22,600 | $181 | 0.02% |
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| BOOTHBAY FUND MANAGEMENT, LLC | 115,778 | $930,855 | 0.02% |
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| ACADIAN ASSET MANAGEMENT LLC | 383,116 | $3,078 | 0.01% |
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| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 65,000 | $522,600 | 0.01% |
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| Assenagon Asset Management S.A. | 397,487 | $3,195,795 | 0.01% |
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