# One One S&P 500 and Bitcoin ETF (OOSB)

> Institutional ownership reported to the SEC as of Q1 2026, from Form 13F filings. Source: https://holderbook.com/stocks/OOSB/

- Reporting holders: 1
- Reported value: $154.0K
- 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 |
|---|---|---|---|---|
| [FLOW TRADERS U.S. LLC](https://holderbook.com/funds/1466697-flow-traders-u-s-llc/) | $154.0K | 16,616 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q1 2026 | 1 | $154.0K |
| Q3 2025 | 1 | $528.0K |
| Q2 2025 | 1 | $625.0K |
| Q1 2025 | 1 | $1.1M |