3 institutions reported holding $7.7M of TIDAL TRUST II (YRAM) in SEC 13F filings for 2026-06-30. Largest institutional holders: GROUP ONE TRADING LLC ($4.8M), SIMPLEX TRADING, LLC ($2.2M), IMC-Chicago, LLC ($713,771). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $4.8M | 402,200 | Added |
| 2 | SIMPLEX TRADING, LLC | $2.2M | 176,400 | Trimmed |
| 3 | IMC-Chicago, LLC | $713,771 | 66,900 | Trimmed |
来源：SEC 13F 申报文件 · 截至 2026-06-30