| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | LONGFELLOW INVESTMENT MANAGEMENT CO LLC | 7777 | $2 | — | — |
| 2 | HARBOUR INVESTMENTS, INC. | 66 | $0 | — | NEW |
| 3 | Investors Research Corp | 66 | $0 | — | — |
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 |
|---|---|---|---|---|---|---|---|
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | 77 | 77 | 77 | 77 | 77 | 77 | $2 |
| HARBOUR INVESTMENTS, INC. | — | — | — | — | — | 6 | $0 |
| Investors Research Corp | 6 | 6 | 6 | 6 | 6 | 6 | $0 |
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 | 3 | 89 | — | $2 |
| 2025-Q4 | 29 | 5,494,954 | — | $156,362 |
| 2025-Q3 | 35 | 5,681,062 | — | $152,588 |
| 2025-Q2 | 39 | 5,534,439 | — | $178,363 |
| 2025-Q1 | 34 | 3,982,022 | — | $253,591 |
| 2024-Q4 | 39 | 4,131,730 | — | $602,449 |
| 2024-Q3 | 45 | 7,386,397 | — | $341,748 |
| 2024-Q2 | 46 | 8,132,023 | — | $1M |
| 2024-Q1 | 46 | 7,846,920 | — | $2M |
| 2023-Q4 | 46 | 7,742,690 | — | $4M |
| 2023-Q3 | 49 | 7,688,386 | — | $7M |
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.