| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | ARMISTICE CAPITAL, LLC | 60,60060,600 | $57,564 | — | — |
| 2 | Anson Funds Management LP | 84,80084,800 | $38,924 | — | ADD 100% |
| 3 | Private Advisor Group, LLC | 49,00049,000 | $27,445 | — | — |
| 4 | Empery Asset Management, LP | 12,10012,100 | $11,494 | — | — |
| 5 | Connective Capital Management, LLC | 6,0006,000 | $3,361 | — | — |
| 6 | UBS Group AG | 1,4651,465 | $820 | — | NEW |
Rows rank by the value each filer reported — 13F filers price their own positions, so a holder with fewer shares can rank just above one with more.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| ARMISTICE CAPITAL, LLC | — | 61K | 61K | 61K | 61K | 61K | $57,564 |
| Anson Funds Management LP | 42K | 42K | 42K | 42K | 42K | 85K | $38,924 |
| Private Advisor Group, LLC | — | 15K | 39K | 44K | 49K | 49K | $27,445 |
| Empery Asset Management, LP | — | — | — | — | 12K | 12K | $11,494 |
| Connective Capital Management, LLC | 6K | 6K | 6K | 6K | 6K | 6K | $3,361 |
| UBS Group AG | 2K | 2K | — | — | — | 1K | $820 |
Shares reported each quarter by the largest current holders. Green = added vs the prior filing, red = trimmed, grey = roughly held; a dash is a quarter with no 13F on file (a gap is skipped, not read as an exit). 13F is filed up to 45 days after quarter-end. Up to 40 quarters (10 years) available — use the selector above.
Holder count only — too few computable %-of-shares-outstanding quarters for a % pane. Line breaks are quarters with no 13F record, never interpolated.
| Quarter | Holders | Shares held | % shares out | Value held |
|---|---|---|---|---|
| 2026-Q1 | 6 | 213,965 | — | $139,608 |
| 2025-Q4 | 5 | 170,100 | — | $167,032 |
| 2025-Q3 | 5 | 170,203 | — | $190,174 |
| 2025-Q2 | 5 | 207,611 | — | $272,740 |
| 2025-Q1 | 7 | 257,041 | — | $307,976 |
| 2024-Q4 | 6 | 160,440 | — | $186,708 |
Short interest has its own tab now — open SI →
Source: SEC Form 13F — every institution manager (≥ $100M in 13F securities) reporting a long US-listed position, across ~10,250 filers over 10 years of history. 13F is long-only, US-listed, filed up to 45 days after quarter-end.