23 institutions reported holding $14.1M of TIDAL TRUST II (SMCY) in SEC 13F filings for 2026-03-31. Largest institutional holders: Tidal Investments LLC ($10.7M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($1.5M), JANE STREET GROUP, LLC ($808,673), CITADEL ADVISORS LLC ($204,404), SIMPLEX TRADING, LLC ($198,030). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Tidal Investments LLC | $10.7M | 2.0M | Trimmed |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.5M | 266,922 | Trimmed |
| 3 | JANE STREET GROUP, LLC | $808,673 | 147,568 | Added |
| 4 | CITADEL ADVISORS LLC | $204,404 | 37,300 | Trimmed |
| 5 | SIMPLEX TRADING, LLC | $198,030 | 36,137 | Added |
| 6 | OLD MISSION CAPITAL LLC | $172,121 | 31,409 | Trimmed |
| 7 | HRT FINANCIAL LP | $91,000 | 16,633 | New |
| 8 | INTEGRITY ALLIANCE, LLC. | $90,793 | 16,568 | Hold |
| 9 | TWO SIGMA SECURITIES, LLC | $90,365 | 16,490 | Added |
| 10 | WINEBRENNER CAPITAL MANAGEMENT LLC | $82,200 | 15,000 | New |
| 11 | WORLD EQUITY GROUP, INC. | $61,637 | 11,248 | New |
| 12 | Banco Santander, S.A. | $60,346 | 11,012 | Hold |
| 13 | Geneos Wealth Management Inc. | $9,448 | 1,724 | Added |
| 14 | GROUP ONE TRADING LLC | $4,631 | 845 | Trimmed |
| 15 | NATIONAL BANK OF CANADA /FI/ | $2,641 | 482 | Added |
| 16 | Sound Income Strategies, LLC | $1,805 | 330 | Hold |
| 17 | HOLLENCREST CAPITAL MANAGEMENT | $55 | 10 | Hold |
| 18 | FMR LLC | $16 | 3 | Trimmed |
| 19 | WELLS FARGO & COMPANY/MN | $7 | 1 | Hold |
| 20 | MORGAN STANLEY | $0 | 0 | Exited |
| 21 | UBS Group AG | $0 | 0 | Exited |
| 22 | FNY Investment Advisers, LLC | $0 | 0 | Exited |
| 23 | Elequin Capital, LP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31