4 institutions reported holding $5.6M of TIDAL TRUST II (ZIPP) in SEC 13F filings for 2026-06-30. Largest institutional holders: GROUP ONE TRADING LLC ($2.4M), IMC-Chicago, LLC ($1.8M), SIMPLEX TRADING, LLC ($1.4M), HRT FINANCIAL LP ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $2.4M | 138,400 | Added |
| 2 | IMC-Chicago, LLC | $1.8M | 122,800 | Added |
| 3 | SIMPLEX TRADING, LLC | $1.4M | 88,900 | Added |
| 4 | HRT FINANCIAL LP | $0 | 0 | Exited |
来源：SEC 13F 申报文件 · 截至 2026-06-30