YFFI — Spinnaker ETF Series Institutional Holders · Q2 2026
Who owns Spinnaker ETF Series (YFFI)? 7 institutions reported holding $2.21M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: IMC-Chicago, LLC ($1.2M), Anchor Investment Management, LLC ($400,890), Jane Street Group, LLC ($247,862).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $1.2M | 29,400 | Trimmed |
| 2 | Anchor Investment Management, LLC | $400,890 | 40,087 | New |
| 3 | JANE STREET GROUP, LLC | $247,862 | 24,785 | Trimmed |
| 4 | GTS SECURITIES LLC | $132,640 | 13,264 | Trimmed |
| 5 | SIMPLEX TRADING, LLC | $130,758 | 3,100 | Trimmed |
| 6 | GROUP ONE TRADING LLC | $54,834 | 1,300 | Trimmed |
| 7 | UBS Group AG | $7,171 | 717 | New |
Source: SEC Form 13F filings · as of 2026-06-30