$25.54
+3.20 (+14.32%)
USD · as of 2026-08-19 · marketstack
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | AIGH Capital Management LLC | 758,328758,328 | $11M | 7.69% | NEW† |
| 2 | Telemark Asset Management, LLC | 489,824489,824 | $7M | 4.97% | ADD 49% |
| 3 | Aberdeen Group plc | 458,438458,438 | $7M | 4.65% | ADD 75% |
| 4 | Soleus Capital Management, L.P. | 416,599416,599 | $6M | 4.23% | NEW† |
| 5 | Birchview Capital, LP | 286,804286,804 | $4M | 2.91% | — |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 255,161255,161 | $4M | 2.59% | NEW† |
| 7 | Opaleye Management Inc. | 238,047238,047 | $3M | 2.41% | NEW† |
| 8 | MARSHALL WACE, LLP | 141,636141,636 | $2M | 1.44% | NEW |
| 9 | STEMPOINT CAPITAL LP | 140,008140,008 | $2M | 1.42% | NEW |
| 10 | ESSEX INVESTMENT MANAGEMENT CO LLC | 132,086132,086 | $2M | 1.34% | NEW |
| 11 | Trexquant Investment LP | 69,60169,601 | $1M | 0.71% | ADD 153% |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 49,99849,998 | $725,594 | 0.51% | ADD 18% |
| 13 | TWO SIGMA INVESTMENTS, LP | 45,23145,231 | $655,850 | 0.46% | NEW |
| 14 | PERKINS CAPITAL MANAGEMENT INC | 44,78344,783 | $649,353 | 0.45% | — |
| 15 | SEI INVESTMENTS CO | 43,02443,024 | $623,848 | 0.44% | NEW |
| 16 | Legato Capital Management LLC | 41,17441,174 | $597,023 | 0.42% | NEW |
| 17 | GSA CAPITAL PARTNERS LLP | 39,40639,406 | $571,000 | 0.40% | TRIM -39% |
| 18 | UBS Group AG | 36,80836,808 | $533,717 | 0.37% | NEW |
| 19 | MORGAN STANLEY | 32,39232,392 | $469,684 | 0.33% | ADD 53002% |
| 20 | VANGUARD FIDUCIARY TRUST CO | 28,66028,660 | $415,570 | 0.29% | NEW |
| 21 | BLAIR WILLIAM & CO/IL | 27,58327,583 | $399,954 | 0.28% | NEW |
| 22 | JANE STREET GROUP, LLC | 27,03127,031 | $391,950 | 0.27% | NEW |
| 23 | BlackRock, Inc. | 24,46624,466 | $354,757 | 0.25% | — |
| 24 | MILLENNIUM MANAGEMENT LLC | 24,00624,006 | $348,087 | 0.24% | NEW |
| 25 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 23,09023,090 | $334,805 | 0.23% | NEW |
| 26 | STATE STREET CORP | 17,80217,802 | $258,129 | 0.18% | — |
| 27 | HRT FINANCIAL LP | 15,38815,388 | $223,000 | 0.16% | NEW |
| 28 | Cetera Investment Advisers | 12,00012,000 | $174,000 | 0.12% | ADD 20% |
| 29 | RENAISSANCE TECHNOLOGIES LLC | 11,94811,948 | $173,246 | 0.12% | NEW |
| 30 | THOMPSON DAVIS & CO., INC. | 11,75011,750 | $170,375 | 0.12% | NEW |
| 31 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 11,03511,035 | $160,008 | 0.11% | NEW |
| 32 | Walleye Capital LLC | 10,84010,840 | $157,180 | 0.11% | NEW |
| 33 | Allworth Financial LP | 4,9654,965 | $71,993 | 0.05% | — |
| 34 | Vanguard Global Advisers, LLC | 1,0541,054 | $15,283 | 0.01% | NEW |
| 35 | BNP PARIBAS FINANCIAL MARKETS | 924924 | $13,398 | 0.01% | NEW |
| 36 | Fortitude Family Office, LLC | 171171 | $2,480 | 0.00% | — |
| 37 | GROUP ONE TRADING LLC | 100100 | $1,450 | 0.00% | — |
| 38 | GILL CAPITAL PARTNERS, LLC | 1313 | $189 | 0.00% | NEW |
| 39 | FMR LLC | 11 | $15 | 0.00% | — |
| 40 | Western Wealth Management, LLC | 11 | $15 | 0.00% | NEW |
| 41 | Tower Research Capital LLC (TRC) | 11 | $14 | 0.00% | TRIM -99% |
† NEW this big is usually a rename.
Ranked by each filer’s own reported value, not shares.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| AIGH Capital Management LLC | +758,328 | $11M | OPEN |
| Soleus Capital Management, L.P. | +416,599 | $6M | OPEN |
| VANGUARD CAPITAL MANAGEMENT LLC | +255,161 | $4M | OPEN |
| Opaleye Management Inc. | +238,047 | $3M | OPEN |
| Aberdeen Group plc | +196,013 | $3M | ADD |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD GROUP INC | −192,138 | $3M | CLOSE |
| Monashee Investment Management LLC | −112,344 | $2M | CLOSE |
| PERCEPTIVE ADVISORS LLC | −108,694 | $2M | CLOSE |
| Balyasny Asset Management L.P. | −33,017 | $478,747 | CLOSE |
| CITADEL ADVISORS LLC | −25,985 | $376,783 | 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 |
|---|---|---|---|---|---|---|---|
| AIGH Capital Management LLC | 6.2M | 4.3M | — | — | — | 758K | $11M |
| Telemark Asset Management, LLC | 8.3M | 8.3M | 8.3M | 414K | 328K | 490K | $7M |
| Aberdeen Group plc | — | — | — | — | 262K | 458K | $7M |
| Soleus Capital Management, L.P. | — | — | — | — | — | 417K | $6M |
| Birchview Capital, LP | 11.3M | 5.7M | 5.7M | 287K | 287K | 287K | $4M |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 255K | $4M |
| Opaleye Management Inc. | 3.5M | 3.2M | — | — | — | 238K | $3M |
| MARSHALL WACE, LLP | 15K | 88K | — | — | — | 142K | $2M |
| STEMPOINT CAPITAL LP | — | — | — | — | — | 140K | $2M |
| ESSEX INVESTMENT MANAGEMENT CO LLC | — | — | — | — | — | 132K | $2M |
| Trexquant Investment LP | — | — | — | — | 28K | 70K | $1M |
| GEODE CAPITAL MANAGEMENT, LLC | 827K | 841K | 751K | 40K | 42K | 50K | $725,594 |
| TWO SIGMA INVESTMENTS, LP | — | — | — | — | — | 45K | $655,850 |
| PERKINS CAPITAL MANAGEMENT INC | 1.1M | 1.1M | 1.1M | 53K | 45K | 45K | $649,353 |
| SEI INVESTMENTS CO | — | — | — | — | — | 43K | $623,848 |
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.