OOSB — One+One S&P 500 and Bitcoin ETF
Data updated: 2026-05-14
OOSB — One+One S&P 500 and Bitcoin ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Alternative · $862.78K AUM · 0.85% expense ratio · -19.5% 1-yr return. From SEC regulatory filings.
OOSB Fund Overview
OOSB — One+One S&P 500 and Bitcoin ETF is a US ETF managed by Volatility Shares Trust, categorised as Alternative. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: Volatility Shares Trust
- Category: Alternative
- Assets under management: $862.78K
- 1-year return: -19.5%
- Ticker: OOSB
- SEC CIK: 0001884021
- SEC series ID: S000090391
- Share class ID: C000257399
OOSB Holdings
Top 2 holdings of One+One S&P 500 and Bitcoin ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| US Bank Money Market Deposit Account | 65.32% |
| Treasury Bill | 52.07% |
OOSB Portfolio Allocation
Asset-class allocation of One+One S&P 500 and Bitcoin ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Cash & Equivalents | 65.3% |
| Fixed Income | 52.1% |
OOSB Performance
Total returns for OOSB (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -25.0% |
| 1 year | -19.5% |
OOSB Risk Information
Risk metrics for OOSB, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 41.2%
OOSB Costs and Fees
OOSB costs about $85 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.85%
- Gross expense ratio: 0.85%
- Portfolio turnover: 0%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
OOSB Cashflows
Over the 12 months to 2026-02, One+One S&P 500 and Bitcoin ETF had net outflows of $238.71K, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $0 |
| 2026-01 | $693.36K |
| 2025-12 | $0 |
| 2025-11 | $0 |
| 2025-10 | −$171.15K |
| 2025-09 | $0 |
OOSB Debt Constituents
Largest debt holdings of One+One S&P 500 and Bitcoin ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Treasury Bill | 52.07% |
OOSB Prospectus and SEC Filings
Official One+One S&P 500 and Bitcoin ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Alternative funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.