% of shares outstanding is not shown for BLOX: this is a fund line, and we hold no cover-page share count for it at any quarter — a fund's shares outstanding move with creations and redemptions rather than with issuance and buybacks, and it is not the SEC cover-page count this percentage is defined against. The figure is withheld rather than computed against a count that does not exist. Holder share counts are shown as filed.
Crowding percentile withheld — no market cap for BLOX 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 | Nicholas Wealth, LLC. | 183,226183,226 | $2M | — | ADD 16% |
| 2 | SMART Wealth LLC | 92,99692,996 | $1M | — | ADD 47% |
| 3 | JANE STREET GROUP, LLC | 76,82376,823 | $994,858 | — | ADD 262% |
| 4 | CITADEL ADVISORS LLC | 47,38047,380 | $613,571 | — | ADD 113% |
| 5 | UBS Group AG | 22,14922,149 | $286,830 | — | NEW |
| 6 | HRT FINANCIAL LP | 21,97821,978 | $284,000 | — | NEW |
| 7 | ZEGA Investments, LLC | 10,09710,097 | $130,762 | — | NEW |
| 8 | SOA Wealth Advisors, LLC. | 1,6671,667 | $21,591 | — | ADD 34% |
| 9 | Lloyd Advisory Services, LLC. | 1,1031,103 | $14,278 | — | NEW |
| 10 | Kingdom Financial Group LLC. | 1,1031,103 | $14,278 | — | ADD 10% |
| 11 | SIGNATUREFD, LLC | 953953 | $12,345 | — | ADD 10% |
| 12 | EverSource Wealth Advisors, LLC | 750750 | $9,713 | — | NEW |
| 13 | Allworth Financial LP | 532532 | $6,890 | — | ADD 77% |
| 14 | PIN OAK INVESTMENT ADVISORS INC | 205205 | $3,000 | — | — |
| 15 | SALEM INVESTMENT COUNSELORS INC | 150150 | $1,943 | — | NEW |
| 16 | Scarborough Advisors, LLC | 113113 | $1,461 | — | ADD 10% |
| 17 | Osbon Capital Management LLC | 5757 | $738 | — | NEW |
| 18 | MORGAN STANLEY | 11 | $19 | — | NEW |
| 19 | SWAN Capital LLC | 11 | $13 | — | NEW |
| 20 | WELLS FARGO & COMPANY/MN | 00 | $6 | — | EXIT |
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 |
|---|---|---|---|---|---|---|---|
| Nicholas Wealth, LLC. | — | — | 55K | 113K | 158K | 183K | $2M |
| SMART Wealth LLC | — | — | — | — | 63K | 93K | $1M |
| JANE STREET GROUP, LLC | — | — | — | 36K | 21K | 77K | $994,858 |
| CITADEL ADVISORS LLC | — | — | 11K | 16K | 22K | 47K | $613,571 |
| UBS Group AG | — | — | — | — | — | 22K | $286,830 |
| HRT FINANCIAL LP | — | — | — | — | — | 22K | $284,000 |
| ZEGA Investments, LLC | — | — | — | — | — | 10K | $130,762 |
| SOA Wealth Advisors, LLC. | — | — | — | 1K | 1K | 2K | $21,591 |
| Lloyd Advisory Services, LLC. | — | — | — | — | — | 1K | $14,278 |
| Kingdom Financial Group LLC. | — | — | — | — | 1K | 1K | $14,278 |
| SIGNATUREFD, LLC | — | — | — | — | 869 | 953 | $12,345 |
| EverSource Wealth Advisors, LLC | — | — | — | — | — | 750 | $9,713 |
| Allworth Financial LP | — | — | — | — | 300 | 532 | $6,890 |
| PIN OAK INVESTMENT ADVISORS INC | — | — | — | 205 | 205 | 205 | $3,000 |
| SALEM INVESTMENT COUNSELORS INC | — | — | — | 150 | — | 150 | $1,943 |
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 | 20 | 461,284 | — | $6M |
| 2025-Q4 | 16 | 307,403 | — | $5M |
| 2025-Q3 | 9 | 168,282 | — | $4M |
| 2025-Q2 | 3 | 147,957 | — | $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.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| JANE STREET GROUP, LLC | +55,595 | $719,955 | ADD |
| SMART Wealth LLC | +29,655 | $384,032 | ADD |
| Nicholas Wealth, LLC. | +25,519 | $330,471 | ADD |
| CITADEL ADVISORS LLC | +25,185 | $326,146 | ADD |
| UBS Group AG | +22,149 | $286,830 | OPEN |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| OLD MISSION CAPITAL LLC | −38,355 | $496,697 | CLOSE |
| ORG Partners LLC | −503 | $6,514 | CLOSE |
| Delos Wealth Advisors, LLC | −230 | $2,979 | CLOSE |
| FMR LLC | −116 | $1,502 | CLOSE |
| Atlantic Union Bankshares Corp | −2 | $26 | CLOSE |
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 2026-03-31 close — rather than differencing two filings' own reported values, which would mix the quarter's price move into the trade figure.
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).