MSTZ — T-Rex 2X Inverse MSTR Daily Target ETF
Data updated: 2026-07-28
MSTZ — T-Rex 2X Inverse MSTR Daily Target ETF. Inverse / Short · $107.18M AUM · 1.05% expense ratio. Holdings, fees, performance and SEC filings.
MSTZ Fund Overview
MSTZ — T-Rex 2X Inverse MSTR Daily Target ETF is a US ETF managed by ETF Opportunities Trust, categorised as Inverse / Short. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: ETF Opportunities Trust
- Category: Inverse / Short
- Assets under management: $107.18M
- 1-year return: 16.4%
- Ticker: MSTZ
- SEC CIK: 0001771146
- SEC series ID: S000087771
- Share class ID: C000253731
MSTZ Holdings
Top 3 holdings of T-Rex 2X Inverse MSTR Daily Target ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Strategy, Inc. | 4.06% |
| Strategy, Inc. | 1.37% |
| Strategy, Inc. | 1.04% |
MSTZ Portfolio Allocation
Asset-class allocation of T-Rex 2X Inverse MSTR Daily Target ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Derivatives | 5.2% |
MSTZ Performance
Total returns for MSTZ (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -64.7% |
| 1 year | 16.4% |
MSTZ Risk Information
Risk metrics for MSTZ, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 132.1%
MSTZ Costs and Fees
MSTZ costs about $105 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.05%
- Gross expense ratio: 1.05%
- Portfolio turnover: 0%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
MSTZ Cashflows
Over the 12 months to 2026-05, T-Rex 2X Inverse MSTR Daily Target ETF had net outflows of $106.07M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-05 | −$1.65M |
| 2026-04 | $66.16M |
| 2026-03 | $8.12M |
| 2026-02 | $34.45M |
| 2026-01 | −$13.37M |
| 2025-12 | −$6.22M |
MSTZ Debt Constituents
No individual debt constituents are reported in T-Rex 2X Inverse MSTR Daily Target ETF's latest SEC N-PORT filing.
MSTZ Prospectus and SEC Filings
Official T-Rex 2X Inverse MSTR Daily Target ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2025-12-29
- Prospectus supplement (497) — filed 2025-01-16
- Prospectus supplement (497) — filed 2024-10-01
- Portfolio holdings (N-PORT) — filed 2026-07-28
- Portfolio holdings (N-PORT) — filed 2026-04-24
- Portfolio holdings (N-PORT) — filed 2026-01-27
- Annual census (N-CEN) — filed 2025-11-14
Related Funds
Other Inverse / Short 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.