| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 43,76343,763 | $1M | — | TRIM -34% |
| 2 | Calamos Advisors LLC | 24,46024,460 | $595,356 | — | ADD 33% |
| 3 | JANE STREET GROUP, LLC | 21,58721,587 | $525,536 | — | ADD 10% |
| 4 | ATX Financial Planning, LLC | 19,43319,433 | $473,098 | — | TRIM -52% |
| 5 | Markin Asset Management, LP | 14,65114,651 | $356,679 | — | ADD 3% |
| 6 | Cambridge Investment Research Advisors, Inc. | 13,51513,515 | $329,000 | — | TRIM -3% |
| 7 | HARBOUR INVESTMENTS, INC. | 6,6446,644 | $161,748 | — | — |
| 8 | Ankerstar Wealth, LLC | 1,0141,014 | $24,686 | — | TRIM -26% |
| 9 | UBS Group AG | 77 | $170 | — | 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 |
|---|---|---|---|---|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | — | — | — | 35K | 67K | 44K | $1M |
| Calamos Advisors LLC | — | — | — | — | 18K | 24K | $595,356 |
| JANE STREET GROUP, LLC | — | — | — | 18K | 20K | 22K | $525,536 |
| ATX Financial Planning, LLC | — | — | — | — | 41K | 19K | $473,098 |
| Markin Asset Management, LP | — | — | — | — | 14K | 15K | $356,679 |
| Cambridge Investment Research Advisors, Inc. | — | — | — | 14K | 14K | 14K | $329,000 |
| HARBOUR INVESTMENTS, INC. | — | — | — | 7K | 7K | 7K | $161,748 |
| Ankerstar Wealth, LLC | — | — | — | — | 1K | 1K | $24,686 |
| UBS Group AG | — | — | — | 3 | — | 7 | $170 |
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 | 9 | 145,074 | — | $4M |
| 2025-Q4 | 9 | 183,929 | — | $5M |
| 2025-Q3 | 7 | 100,482 | — | $3M |
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.