$0.65
+0.00 (+0.62%)
USD · as of 2026-08-19 · marketstack
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | Essex Woodlands Management, Inc. | 7,714,7097.7M | $5M | 17.24% | — |
| 2 | Nantahala Capital Management, LLC | 5,144,1145.1M | $3M | 11.50% | — |
| 3 | Stonepine Capital Management, LLC | 2,617,2522.6M | $2M | 5.85% | ADD 11% |
| 4 | SILVERARC CAPITAL MANAGEMENT, LLC | 2,259,3122.3M | $1M | 5.05% | TRIM -15% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 1,540,6241.5M | $955,187 | 3.44% | NEW† |
| 6 | DAFNA Capital Management LLC | 1,441,0291.4M | $893,438 | 3.22% | — |
| 7 | PERKINS CAPITAL MANAGEMENT INC | 1,418,3281.4M | $879,363 | 3.17% | — |
| 8 | UBS Group AG | 1,059,5241.1M | $656,905 | 2.37% | TRIM -29% |
| 9 | CITIGROUP INC | 750,000750,000 | $465,000 | 1.68% | — |
| 10 | Sio Capital Management, LLC | 636,300636,300 | $394,506 | 1.42% | — |
| 11 | BlackRock, Inc. | 465,814465,814 | $288,805 | 1.04% | — |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 455,059455,059 | $282,164 | 1.02% | ADD 26% |
| 13 | WealthTrust Axiom LLC | 376,938376,938 | $233,701 | 0.84% | ADD 17% |
| 14 | VANGUARD FIDUCIARY TRUST CO | 211,662211,662 | $131,230 | 0.47% | NEW |
| 15 | UP STRATEGIC WEALTH INVESTMENT ADVISORS LLC | 99,88899,888 | $109,877 | 0.22% | — |
| 16 | NORTHERN TRUST CORP | 174,398174,398 | $108,127 | 0.39% | — |
| 17 | Embree Financial Group | 118,178118,178 | $73,271 | 0.26% | ADD 6% |
| 18 | STATE STREET CORP | 63,38363,383 | $39,297 | 0.14% | — |
| 19 | PNC FINANCIAL SERVICES GROUP, INC. | 53,61253,612 | $33,239 | 0.12% | — |
| 20 | RENAISSANCE TECHNOLOGIES LLC | 52,60052,600 | $32,612 | 0.12% | TRIM -59% |
| 21 | Destiny Wealth Partners, LLC | 52,50052,500 | $32,550 | 0.12% | — |
| 22 | RAYMOND JAMES FINANCIAL INC | 49,70049,700 | $30,814 | 0.11% | ADD 65% |
| 23 | Ducere Wealth Management LLC | 41,00041,000 | $25,420 | 0.09% | ADD 105% |
| 24 | GREAT VALLEY ADVISOR GROUP, INC. | 19,70319,703 | $12,153 | 0.04% | — |
| 25 | ACADIAN ASSET MANAGEMENT LLC | 20,81720,817 | $12,000 | 0.05% | — |
| 26 | XTX Topco Ltd | 15,17315,173 | $9,407 | 0.03% | TRIM -63% |
| 27 | HighTower Advisors, LLC | 11,20011,200 | $6,944 | 0.03% | ADD 8% |
| 28 | Vanguard Global Advisers, LLC | 4,6044,604 | $2,854 | 0.01% | NEW |
| 29 | WELLS FARGO & COMPANY/MN | 4,2004,200 | $2,604 | 0.01% | — |
| 30 | Steward Partners Investment Advisory, LLC | 1,9911,991 | $1,234 | 0.00% | — |
| 31 | Tower Research Capital LLC (TRC) | 884884 | $548 | 0.00% | NEW |
| 32 | SBI Securities Co., Ltd. | 301301 | $187 | 0.00% | — |
| 33 | BNP PARIBAS FINANCIAL MARKETS | 214214 | $133 | 0.00% | — |
| 34 | SIMPLEX TRADING, LLC | 143143 | $88 | 0.00% | ADD 4667% |
| 35 | JPMORGAN CHASE & CO | 3939 | $22 | 0.00% | — |
| 36 | ROYAL BANK OF CANADA | 5858 | $0 | 0.00% | ADD 16% |
† NEW this big is usually a rename.
Ranked by each filer’s own reported value, not shares.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | +1,540,624 | $955,187 | OPEN |
| Stonepine Capital Management, LLC | +265,220 | $164,436 | ADD |
| VANGUARD FIDUCIARY TRUST CO | +211,662 | $131,230 | OPEN |
| GEODE CAPITAL MANAGEMENT, LLC | +93,561 | $58,008 | ADD |
| WealthTrust Axiom LLC | +54,350 | $33,697 | ADD |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD GROUP INC | −1,830,550 | $1M | CLOSE |
| UBS Group AG | −440,945 | $273,386 | TRIM |
| SILVERARC CAPITAL MANAGEMENT, LLC | −388,200 | $240,684 | TRIM |
| RENAISSANCE TECHNOLOGIES LLC | −76,100 | $47,182 | TRIM |
| GSA CAPITAL PARTNERS LLP | −73,811 | $45,763 | CLOSE |
Prior quarter split-rebased · 13Fs are long, US-listed only.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| Essex Woodlands Management, Inc. | 4.1M | 4.1M | 4.1M | 4.1M | 7.7M | 7.7M | $5M |
| Nantahala Capital Management, LLC | 3.7M | 3.9M | 5.1M | 5.1M | 5.1M | 5.1M | $3M |
| Stonepine Capital Management, LLC | 2.4M | 2.1M | 2.1M | 2.2M | 2.4M | 2.6M | $2M |
| SILVERARC CAPITAL MANAGEMENT, LLC | 3.1M | 2.8M | 2.8M | 2.8M | 2.6M | 2.3M | $1M |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 1.5M | $955,187 |
| DAFNA Capital Management LLC | 1.4M | 1.4M | 1.4M | 1.4M | 1.4M | 1.4M | $893,438 |
| PERKINS CAPITAL MANAGEMENT INC | 908K | 911K | 876K | 834K | 1.4M | 1.4M | $879,363 |
| UBS Group AG | 768K | 331K | 246K | 217K | 1.5M | 1.1M | $656,905 |
| CITIGROUP INC | 750K | 750K | 750K | 750K | 750K | 750K | $465,000 |
| Sio Capital Management, LLC | 630K | 630K | 636K | 636K | 636K | 636K | $394,506 |
| BlackRock, Inc. | 428K | 426K | 459K | 461K | 462K | 466K | $288,805 |
| GEODE CAPITAL MANAGEMENT, LLC | 311K | 347K | 338K | 357K | 361K | 455K | $282,164 |
| WealthTrust Axiom LLC | — | — | 21K | 232K | 323K | 377K | $233,701 |
| VANGUARD FIDUCIARY TRUST CO | — | — | — | — | — | 212K | $131,230 |
| UP STRATEGIC WEALTH INVESTMENT ADVISORS LLC | 100K | 100K | 100K | 100K | 100K | 100K | $109,877 |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Breaks = no 13F that quarter.
Short interest has its own tab now — open SI →
SEC Form 13F · ~10,250 filers, 10y · long-only, US-listed, filed ≤45d after quarter-end.
SEC Schedule 13D/G XML · group aggregate.