13 institutions reported holding $23.6M of TIDAL TRUST II (MARO) in SEC 13F filings for 2026-06-30. Largest institutional holders: Tidal Investments LLC ($22.7M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($402,788), CITADEL ADVISORS LLC ($204,867), HRT FINANCIAL LP ($74,000), JANE STREET GROUP, LLC ($70,362). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Tidal Investments LLC | $22.7M | 3.7M | Added |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $402,788 | 65,815 | Added |
| 3 | CITADEL ADVISORS LLC | $204,867 | 33,475 | Added |
| 4 | HRT FINANCIAL LP | $74,000 | 12,242 | New |
| 5 | JANE STREET GROUP, LLC | $70,362 | 11,497 | Trimmed |
| 6 | WINEBRENNER CAPITAL MANAGEMENT LLC | $61,200 | 10,000 | Hold |
| 7 | Benchmark Financial, LLC | $61,200 | 10,000 | Hold |
| 8 | Ancora Advisors LLC | $18,360 | 3,000 | New |
| 9 | SIMPLEX TRADING, LLC | $367 | 60 | New |
| 10 | FMR LLC | $67 | 11 | New |
| 11 | WELLS FARGO & COMPANY/MN | $2 | 0 | Trimmed |
| 12 | GROUP ONE TRADING LLC | $0 | 0 | Exited |
| 13 | HOLLENCREST CAPITAL MANAGEMENT | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30