MSTX vs. MSTZ

Last updated Jul 12, 2026

MSTX (Defiance Daily Target 2X Long MSTR ETF) and MSTZ (T-REX 2X Inverse MSTR Daily Target ETF) are both exchange-traded funds - MSTX is a Leveraged Equities fund actively managed by Defiance, while MSTZ is a Inverse Equities fund actively managed by REX. Both are actively managed. Over the past year, MSTX returned -98.10% vs 264.10% for MSTZ. At a correlation of -1.00, they often move in opposite directions. MSTX charges 1.29%/yr vs 1.05%/yr for MSTZ.

Performance

MSTX vs. MSTZ - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Defiance Daily Target 2X Long MSTR ETF (MSTX) and T-REX 2X Inverse MSTR Daily Target ETF (MSTZ). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MSTX achieves a -77.66% return, which is significantly lower than MSTZ's -26.97% return.

MSTX

• 1D: 1.30%
• 1M: -46.85%
• 6M: -78.77%
• YTD: -77.66%
• 1Y: -98.10%
• 3Y*: —
• 5Y*: —
• 10Y*: —

MSTZ

• 1D: -1.53%
• 1M: 39.32%
• 6M: -19.19%
• YTD: -26.97%
• 1Y: 264.10%
• 3Y*: —
• 5Y*: —
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

MSTX vs. MSTZ - Yearly Performance Comparison

	2026 (YTD)	2025	2024
MSTX Defiance Daily Target 2X Long MSTR ETF	-77.66%	-89.06%	152.91%
MSTZ T-REX 2X Inverse MSTR Daily Target ETF	-26.97%	-38.95%	-94.43%

Correlation

The correlation between MSTX and MSTZ is -1.00, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-1.00
Correlation (All Time) Calculated using the full available price history since Sep 18, 2024	-1.00

The correlation between MSTX and MSTZ has been stable across timeframes, ranging from -1.00 to -1.00 - a consistent structural relationship.

Return for Risk

MSTX vs. MSTZ — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

MSTX

MSTX Risk / Return Rank: 2
MSTX Sharpe Ratio Rank: 4
MSTX Sortino Ratio Rank: 0
MSTX Omega Ratio Rank: 0
MSTX Calmar Ratio Rank: 0
MSTX Martin Ratio Rank: 3

MSTZ

MSTZ Risk / Return Rank: 60
MSTZ Sharpe Ratio Rank: 61
MSTZ Sortino Ratio Rank: 62
MSTZ Omega Ratio Rank: 63
MSTZ Calmar Ratio Rank: 71
MSTZ Martin Ratio Rank: 43

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

MSTX vs. MSTZ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Defiance Daily Target 2X Long MSTR ETF (MSTX) and T-REX 2X Inverse MSTR Daily Target ETF (MSTZ). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	MSTX	MSTZ	Difference
Sharpe ratio: Return per unit of total volatility	-0.66	1.64	-2.30
Sortino ratio: Return per unit of downside risk	-2.59	2.34	-4.92
Omega ratio: Gain probability vs. loss probability	0.74	1.30	-0.57
Calmar ratio: Return relative to maximum drawdown	-0.99	2.86	-3.86
Martin ratio: Return relative to average drawdown	-1.20	5.59	-6.79

MSTX vs. MSTZ - Sharpe Ratio Comparison

The current MSTX Sharpe Ratio is -0.66, which is lower than the MSTZ Sharpe Ratio of 1.64. The chart below compares the historical Sharpe Ratios of MSTX and MSTZ, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

MSTX vs. MSTZ - Drawdown Comparison

The maximum MSTX drawdown since its inception was -99.46%, roughly equal to the maximum MSTZ drawdown of -99.38%. Use the drawdown chart below to compare losses from any high point for MSTX and MSTZ.

Drawdown Indicators

	MSTX	MSTZ	Difference
Max Drawdown Largest peak-to-trough decline	-99.46%	-99.38%	-0.08%
Max Drawdown (1Y) Largest decline over 1 year	-98.63%	-84.89%	-13.74%
Current Drawdown Current decline from peak	-99.31%	-97.51%	-1.80%
Average Drawdown Average peak-to-trough decline	-71.33%	-94.53%	+23.20%
Ulcer Index Depth and duration of drawdowns from previous peaks	81.26%	43.41%	+37.85%

Volatility

MSTX vs. MSTZ - Volatility Comparison

The current volatility for Defiance Daily Target 2X Long MSTR ETF (MSTX) is 53.40%, while T-REX 2X Inverse MSTR Daily Target ETF (MSTZ) has a volatility of 56.46%. This indicates that MSTX experiences smaller price fluctuations and is considered to be less risky than MSTZ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MSTX	MSTZ	Difference
Volatility (1M) Calculated over the trailing 1-month period	53.40%	56.46%	-3.06%
Volatility (6M) Calculated over the trailing 6-month period	122.06%	135.20%	-13.14%
Volatility (1Y) Calculated over the trailing 1-year period	147.96%	148.41%	-0.45%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	168.28%	171.17%	-2.89%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	168.28%	171.17%	-2.89%

MSTX vs. MSTZ - Expense Ratio Comparison

MSTX has a 1.29% expense ratio, which is higher than MSTZ's 1.05% expense ratio.

Dividends

MSTX vs. MSTZ - Dividend Comparison

Neither MSTX nor MSTZ has paid dividends to shareholders.

Position	TTM	2025	2024
MSTX Defiance Daily Target 2X Long MSTR ETF	0.00%	0.00%	41.01%
MSTZ T-REX 2X Inverse MSTR Daily Target ETF	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both MSTX and MSTZ in my portfolio?

MSTX and MSTZ have a correlation of -1.00, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MSTX or MSTZ?

MSTZ has higher volatility (56.46%) compared to MSTX (53.40%). In terms of maximum drawdown, MSTX dropped -99.46% vs MSTZ's -99.38%.

Which ETF is better, MSTX or MSTZ?

On 1-year performance, MSTZ leads with 264.10% vs -98.10% for MSTX. On fees, MSTZ is cheaper at 1.05% per year. On volatility, MSTX has been the lower-risk option at 53.40%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MSTX or MSTZ?

Over the 1-year period, MSTZ has performed better with a 264.10% return vs -98.10%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MSTX or MSTZ?

MSTZ is cheaper with a 1.05% expense ratio, compared with 1.29% for MSTX.

Which ETF pays a higher dividend yield, MSTX or MSTZ?

MSTX and MSTZ have nearly identical dividend yields, around 0.00%.

What is the main difference between MSTX and MSTZ?

MSTX is categorized as Leveraged Equities, while MSTZ is Inverse Equities. They also come from different issuers: Defiance and REX. Their fees differ too: 1.29% for MSTX and 1.05% for MSTZ.

Which has better risk-adjusted returns?

MSTZ currently has the higher Sharpe Ratio (1.64 vs -0.66), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.