| 1 | Essex Woodlands Management, Inc. | $5.8M | 7.7M | Hold |
| 2 | Nantahala Capital Management, LLC | $4.4M | 5.9M | Hold |
| 3 | Stonepine Capital Management, LLC | $2.0M | 2.7M | Added |
| 4 | SILVERARC CAPITAL MANAGEMENT, LLC | $1.6M | 2.1M | Trimmed |
| 5 | VANGUARD GROUP INC | $1.3M | 1.8M | Added |
| 6 | DAFNA Capital Management LLC | $1.1M | 1.4M | Hold |
| 7 | PERKINS CAPITAL MANAGEMENT INC | $1.0M | 1.4M | Trimmed |
| 8 | Sio Capital Management, LLC | $477,225 | 636,300 | Hold |
| 9 | WealthTrust Axiom LLC | $343,300 | 457,734 | Added |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $291,952 | 389,223 | Trimmed |
| 11 | BlackRock, Inc. | $280,887 | 374,516 | Trimmed |
| 12 | UP STRATEGIC WEALTH INVESTMENT ADVISORS LLC | $91,398 | 99,888 | Hold |
| 13 | Embree Financial Group | $68,180 | 90,906 | Trimmed |
| 14 | NORTHERN TRUST CORP | $56,093 | 74,790 | Trimmed |
| 15 | RAYMOND JAMES FINANCIAL INC | $50,775 | 67,700 | Added |
| 16 | STATE STREET CORP | $47,537 | 63,383 | Hold |
| 17 | RENAISSANCE TECHNOLOGIES LLC | $43,575 | 58,100 | Added |
| 18 | PNC Financial Services Group, Inc. | $40,209 | 53,612 | Hold |
| 19 | Destiny Wealth Partners, LLC | $38,320 | 52,500 | Hold |
| 20 | Ducere Wealth Management LLC | $38,250 | 51,000 | Added |
| 21 | JANE STREET GROUP, LLC | $36,933 | 49,245 | New |
| 22 | UBS Group AG | $25,100 | 33,466 | Trimmed |
| 23 | XTX Topco Ltd | $22,169 | 29,558 | Added |
| 24 | TD Waterhouse Canada Inc. | $16,560 | 23,000 | New |
| 25 | PRIMORIS WEALTH ADVISORS, LLC | $15,225 | 20,300 | New |