16 institutions reported holding $11.1M of TIDAL TRUST II (CCSO) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($4.9M), SIMPLEX TRADING, LLC ($3.3M), IMC-Chicago, LLC ($1.1M), Cullen/Frost Bankers, Inc. ($583,866), CITADEL ADVISORS LLC ($501,721). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $4.9M | 375,000 | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $3.3M | 254,100 | Added |
| 3 | IMC-Chicago, LLC | $1.1M | 81,100 | Added |
| 4 | Cullen/Frost Bankers, Inc. | $583,866 | 22,762 | New |
| 5 | CITADEL ADVISORS LLC | $501,721 | 44,131 | New |
| 6 | JANE STREET GROUP, LLC | $404,782 | 22,215 | New |
| 7 | INSPIRION WEALTH ADVISORS, LLC | $201,511 | 7,856 | New |
| 8 | Royal Bank of Canada | $143,000 | 5,575 | Hold |
| 9 | BARTLETT & CO. WEALTH MANAGEMENT LLC | $23,171 | 815 | Trimmed |
| 10 | MORGAN STANLEY | $12,186 | 475 | New |
| 11 | CWM, LLC | $5,130 | 200 | New |
| 12 | UBS Group AG | $2,626 | 231 | Added |
| 13 | Crewe Advisors LLC | $1,517 | 59 | Hold |
| 14 | AE Wealth Management LLC | $182 | 10 | New |
| 15 | GTS SECURITIES LLC | $0 | 0 | Exited |
| 16 | TRILLIUM ASSET MANAGEMENT, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31