KOOL — Spinnaker ETF Series Institutional Holders · Q2 2026
Who owns Spinnaker ETF Series (KOOL)? 4 institutions reported holding $55.02M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Split Rock Private Trading & Wealth Management, LLC ($54.8M), Gts Securities LLC ($229,629), Allworth Financial LP ($5,392).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Split Rock Private Trading & Wealth Management, LLC | $54.8M | 3.8M | Added |
| 2 | GTS SECURITIES LLC | $229,629 | 16,058 | New |
| 3 | Allworth Financial LP | $5,392 | 377 | New |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30