ESK — REX-Osprey ETH + Staking ETF
Data updated: 2026-06-30
ESK — REX-Osprey ETH + Staking ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Developed ex-US Equity · $1.80M AUM · 0.75% expense ratio. From SEC regulatory filings.
ESK Fund Overview
ESK — REX-Osprey ETH + Staking ETF is a US mutual fund managed by ETF Opportunities Trust, categorised as Developed ex-US Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: ETF Opportunities Trust
- Category: Developed ex-US Equity
- Assets under management: $1.80M
- Ticker: ESK
- SEC CIK: 0001771146
- SEC series ID: S000091611
- Share class ID: C000259289
ESK Holdings
Top 4 holdings of REX-Osprey ETH + Staking ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Wisdomtree Issuer X Ltd | 42.21% |
| Coinshares Jersey Ltd | 42.01% |
| Ethereum | 14.02% |
| First American Government Obli | 0.74% |
ESK Portfolio Allocation
Asset-class allocation of REX-Osprey ETH + Staking ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 98.2% |
| Cash & Equivalents | 0.7% |
ESK Performance
Total returns for ESK (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -23.2% |
ESK Costs and Fees
ESK costs about $75 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.75%
- Gross expense ratio: 0.75%
- Portfolio turnover: 146%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
ESK Cashflows
Over the 12 months to 2026-04, REX-Osprey ETH + Staking ETF had net inflows of $4.06M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | $0 |
| 2026-03 | $0 |
| 2026-02 | $0 |
| 2026-01 | −$358.34K |
| 2025-12 | $461.57K |
| 2025-11 | −$3.61M |
ESK Debt Constituents
No individual debt constituents are reported in REX-Osprey ETH + Staking ETF's latest SEC N-PORT filing.
ESK Prospectus and SEC Filings
Official REX-Osprey ETH + Staking ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Developed ex-US Equity 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.