1 institutions reported holding $54.8M of SPINNAKER ETF SERIES (KOOL) in SEC 13F filings for 2026-06-30. Largest institutional holders: Split Rock Private Trading & Wealth Management, LLC ($54.8M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Split Rock Private Trading & Wealth Management, LLC | $54.8M | 3.8M | Added |
Source: SEC Form 13F filings · as of 2026-06-30