| 1 | NEEDHAM INVESTMENT MANAGEMENT LLC | $7.3M | 1.7M | Added |
| 2 | MYDA Advisors LLC | $1.8M | 400,000 | New |
| 3 | Nantahala Capital Management, LLC | $1.2M | 280,000 | New |
| 4 | Bleichroeder LP | $1.2M | 270,925 | Added |
| 5 | WealthTrust Axiom LLC | $1.1M | 254,108 | Added |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $852,209 | 194,125 | New |
| 7 | Archon Capital Management LLC | $688,374 | 156,805 | New |
| 8 | MORGAN STANLEY | $631,256 | 143,794 | Added |
| 9 | Stonepine Capital Management, LLC | $439,000 | 100,000 | New |
| 10 | HighTower Advisors, LLC | $423,920 | 96,565 | Hold |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $289,714 | 65,982 | Added |
| 12 | BOOTHBAY FUND MANAGEMENT, LLC | $219,500 | 50,000 | New |
| 13 | Mesirow Financial Investment Management, Inc. | $205,138 | 46,728 | New |
| 14 | Manatuck Hill Partners, LLC | $164,625 | 37,500 | New |
| 15 | VANGUARD FIDUCIARY TRUST CO | $128,807 | 29,341 | New |
| 16 | NORTHERN TRUST CORP | $102,779 | 23,412 | Added |
| 17 | CITADEL ADVISORS LLC | $102,002 | 23,235 | Added |
| 18 | BlackRock, Inc. | $70,701 | 16,105 | Added |
| 19 | XTX Topco Ltd | $44,234 | 10,076 | New |
| 20 | UBS Group AG | $3,139 | 715 | Trimmed |
| 21 | Tower Research Capital LLC (TRC) | $2,884 | 657 | Trimmed |
| 22 | Front Row Advisors LLC | $114 | 26 | Hold |
| 23 | Banque Transatlantique SA | $44 | 10 | Hold |
| 24 | Federation des caisses Desjardins du Quebec | $22 | 5 | Hold |
| 25 | Financial Perspectives, Inc | $9 | 2 | Hold |