SPINNAKER ETF SERIES (KOOL)
Institutional ownership reported to the SEC as of Q2 2026, across 23 quarters.
6
Reporting holders
$56.4M
Reported value
2.5%
Held as options
+1
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Split Rock Private Trading & Wealth Management, LLC | $54.8M | 3,831,084 | 37.57% | 3q | HELD |
| IMC-Chicago, LLC | $1.2M | options only | 0.00% | 2q | OPTIONS |
| GTS SECURITIES LLC | $229.6K | 16,058 | 0.00% | new | NEW |
| SIMPLEX TRADING, LLC | $130.8K | options only | 0.00% | new | OPTIONS |
| GROUP ONE TRADING LLC | $54.8K | options only | 0.00% | 2q | OPTIONS |
| Allworth Financial LP | $5.4K | 377 | 0.00% | new | NEW |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 6 | $56.4M | 3,847,519 | 3 | 0 | 0 | 2.5% |
| Q1 2026 | 5 | $51.5M | 3,839,213 | 3 | 0 | 2 | 3.4% |
| Q4 2025 | 6 | $50.5M | 3,952,882 | 1 | 0 | 3 | 0.7% |
| Q3 2025 | 7 | $1.9M | 108,622 | 3 | 1 | 1 | 29.4% |
| Q2 2025 | 4 | $402.6K | 18,402 | 5 | 1 | 0 | 46.2% |
| Q1 2025 | 4 | $526.0K | 50,954 | 3 | 1 | 0 | 0.0% |
| Q4 2024 | 2 | $193.7K | 17,633 | 1 | 1 | 0 | 0.0% |
| Q3 2024 | 1 | $741 | 69 | 0 | 1 | 0 | 0.0% |
| Q2 2024 | 1 | $220 | 21 | 1 | 0 | 0 | 0.0% |
| Q4 2022 | 1 | $4 | 0 | 1 | 0 | 0 | 100.0% |
| Q3 2022 | 1 | $7.0K | 0 | 0 | 0 | 0 | 100.0% |
| Q2 2022 | 1 | $8.0K | 0 | 1 | 0 | 0 | 100.0% |
| Q1 2022 | 1 | $15.0K | 0 | 0 | 0 | 0 | 100.0% |
| Q4 2021 | 1 | $19.0K | 0 | 0 | 0 | 0 | 100.0% |
| Q3 2021 | 1 | $387.0K | 0 | 0 | 0 | 0 | 100.0% |
| Q2 2021 | 1 | $389.0K | 0 | 0 | 0 | 0 | 100.0% |
| Q1 2021 | 1 | $954.0K | 0 | 0 | 0 | 0 | 100.0% |
| Q4 2020 | 1 | $80.0K | 0 | 2 | 0 | 0 | 100.0% |
| Q4 2019 | 1 | $3.0K | 0 | 1 | 0 | 0 | 100.0% |
| Q3 2019 | 8 | $1.2M | 176,906 | 3 | 2 | 1 | 1.1% |
| Q2 2019 | 5 | $210.0K | 74,819 | 5 | 0 | 0 | 0.0% |
| Q1 2019 | 8 | $121.0K | 411,470 | 2 | 1 | 1 | 0.0% |
| Q4 2018 | 9 | $85.1K | 325,087 | 1 | 0 | 0 | 0.0% |