% of shares outstanding not shown: no SEC cover-page share count falls within 120 days of the 2026-Q1 quarter end, so any percentage would rest on a count that cannot speak for this quarter. Holder share counts are shown as filed.
Crowding percentile withheld — no market cap for FFAIW in the served universe — the cohort is size-matched, and an unmatched percentile would compare a micro-cap register to a mega-cap one.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | Ethic Inc. | 12,30312,303 | $3,381 | — | NEW |
| 2 | LMR Partners LLP | 141,374141,374 | $1,824 | — | — |
| 3 | JANE STREET GROUP, LLC | 87,01587,015 | $1,122 | — | — |
| 4 | Marathon Trading Investment Management LLC | 11,70011,700 | $151 | — | — |
| 5 | UBS Group AG | 3,4633,463 | $45 | — | — |
| 6 | Clear Street Group Inc. | 177177 | $2 | — | TRIM -69% |
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 |
|---|---|---|---|---|---|---|---|
| Ethic Inc. | — | — | — | — | — | 12K | $3,381 |
| LMR Partners LLP | 141K | 141K | 141K | 141K | 141K | 141K | $1,824 |
| JANE STREET GROUP, LLC | 87K | 87K | 87K | 87K | 87K | 87K | $1,122 |
| Marathon Trading Investment Management LLC | 12K | 12K | 12K | 12K | 12K | 12K | $151 |
| UBS Group AG | 17K | — | 855 | 586 | 3K | 3K | $45 |
| Clear Street Group Inc. | — | — | — | 477 | 577 | 177 | $2 |
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 |
|---|
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.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| Ethic Inc. | +12,303 | — | OPEN |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | −85,773 | — | CLOSE |
| HRT FINANCIAL LP | −16,161 | — | CLOSE |
| Clear Street Group Inc. | −400 | — | TRIM |
| UBS Group AG | −26 | — | — |
The 2025-Q4 register is as-filed in ITS OWN share basis; every count below was rebased into the 2026-Q1 basis (no split in between, factor 1). Dollar figures value the SHARE delta at one price — the quarter-end close — rather than differencing two filings' own reported values, which would mix the quarter's price move into the trade figure. No licensed quarter-end close is stored for this line, so the dollar columns are withheld; share counts stand.
13Fs disclose LONG US-listed positions only — shorts, most derivatives, bonds and non-US listings are invisible here, and a filer's quarter-over-quarter change is not necessarily a trade (index rebalances, in-kind transfers and entity successions all read as flow).
| 2026-Q1 | 6 | 256,032 | — | $6,525 |
| 2025-Q4 | 7 | 346,089 | — | $11,751 |
| 2025-Q3 | 9 | 446,738 | — | $21,667 |
| 2025-Q2 | 11 | 380,120 | — | $16,345 |
| 2025-Q1 | 10 | 396,458 | — | $17,920 |
| 2024-Q4 | 9 | 340,357 | — | $28,403 |
| 2024-Q3 | 9 | 390,905 | — | $8,852 |
| 2024-Q2 | 11 | 533,526 | — | $22,861 |
| 2024-Q1 | 14 | 758,960 | — | $8,237 |
| 2023-Q4 | 11 | 819,252 | — | $16,384 |
| 2023-Q3 | 11 | 1,416,448 | — | $36,085 |
| 2023-Q2 | 11 | 2,381,763 | — | $100,013 |
| 2023-Q1 | 10 | 6,413,603 | — | $677,624 |
| 2022-Q4 | 14 | 8,031,785 | — | $593,012 |
| 2022-Q3 | 20 | 10,111,580 | — | $2M |
| 2022-Q2 | 20 | 11,328,205 | — | $6M |
| 2022-Q1 | 24 | 11,106,162 | — | $11M |
| 2021-Q4 | 25 | 11,939,593 | — | $12M |
| 2021-Q3 | 23 | 6,937,081 | — | $13M |