# SPINNAKER ETF SERIES (YFFI)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/YFFI/

- Reporting holders: 4
- Reported value: $788.6K
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Anchor Investment Management, LLC](https://holderbook.com/funds/1634149-anchor-investment-management-llc/) | $400.9K | 40,087 | 0.0% | 1 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $247.9K | 24,785 | 0.0% | 4 |
| [GTS SECURITIES LLC](https://holderbook.com/funds/1452765-gts-securities-llc/) | $132.6K | 13,264 | 0.0% | 2 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $7.2K | 717 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 4 | $788.6K |
| Q1 2026 | 2 | $725.6K |
| Q4 2025 | 1 | $307.0K |
| Q3 2025 | 2 | $505.8K |
| Q2 2025 | 2 | $511.2K |
| Q1 2025 | 1 | $1.4M |