SMST vs. MSTZ

Last updated Aug 4, 2026

SMST (Defiance Daily Target 2X Short MSTR ETF) and MSTZ (T-REX 2X Inverse MSTR Daily Target ETF) are both Inverse Equities funds. Both are actively managed. Over the past year, SMST returned 121.46% vs 150.38% for MSTZ. Their 1.00 correlation means they have historically moved very closely together. SMST charges 1.29%/yr vs 1.05%/yr for MSTZ.

Performance

SMST vs. MSTZ - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Defiance Daily Target 2X Short MSTR ETF (SMST) 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, SMST achieves a -37.72% return, which is significantly lower than MSTZ's -32.77% return.

SMST

• 1D: -3.03%
• 1M: 2.28%
• 6M: -39.60%
• YTD: -37.72%
• 1Y: 121.46%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: -83.81%

MSTZ

• 1D: -3.35%
• 1M: 3.78%
• 6M: -35.30%
• YTD: -32.77%
• 1Y: 150.38%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: -86.70%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
MSTZ T-REX 2X Inverse MSTR Daily Target ETF	$99.07M	$124.74M	$178.48M
SMST Defiance Daily Target 2X Short MSTR ETF	$15.12M	$14.46M	$17.51M

SMST vs. MSTZ - Yearly Performance Comparison

	2026 (YTD)	2025	2024
SMST Defiance Daily Target 2X Short MSTR ETF	-37.72%	-44.36%	-90.95%
MSTZ T-REX 2X Inverse MSTR Daily Target ETF	-32.77%	-38.95%	-94.43%

Correlation

The correlation between SMST and MSTZ is 1.00 - they have historically moved very closely together. At this level, their price movements offset little of one another.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	1.00
Correlation (All Time) Calculated using the full available price history since Sep 18, 2024	1.00

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

Return for Risk

SMST vs. MSTZ — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

SMST

SMST Risk / Return Rank: 40
SMST Sharpe Ratio Rank: 32
SMST Sortino Ratio Rank: 50
SMST Omega Ratio Rank: 50
SMST Calmar Ratio Rank: 39
SMST Martin Ratio Rank: 29

MSTZ

MSTZ Risk / Return Rank: 46
MSTZ Sharpe Ratio Rank: 40
MSTZ Sortino Ratio Rank: 56
MSTZ Omega Ratio Rank: 56
MSTZ Calmar Ratio Rank: 47
MSTZ Martin Ratio Rank: 34

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

SMST vs. MSTZ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Defiance Daily Target 2X Short MSTR ETF (SMST) 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.

	SMST	MSTZ	Difference
Sharpe ratio: Return per unit of total volatility	0.81	1.01	-0.20
Sortino ratio: Return per unit of downside risk	1.89	2.01	-0.12
Omega ratio: Gain probability vs. loss probability	1.24	1.26	-0.02
Calmar ratio: Return relative to maximum drawdown	1.43	1.78	-0.35
Martin ratio: Return relative to average drawdown	2.62	3.30	-0.68

SMST vs. MSTZ - Sharpe Ratio Comparison

The current SMST Sharpe Ratio is 0.81, which is comparable to the MSTZ Sharpe Ratio of 1.01. The chart below compares the historical Sharpe Ratios of SMST 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

SMST vs. MSTZ - Drawdown Comparison

The maximum SMST drawdown since its inception was -99.25%, roughly equal to the maximum MSTZ drawdown of -99.38%. Use the drawdown chart below to compare losses from any high point for SMST and MSTZ.

Drawdown Indicators

	SMST	MSTZ	Difference
Max Drawdown Largest peak-to-trough decline	-99.25%	-99.38%	+0.13%
Max Drawdown (1Y) Largest decline over 1 year	-85.39%	-84.89%	-0.50%
Current Drawdown Current decline from peak	-97.55%	-97.71%	+0.16%
Average Drawdown Average peak-to-trough decline	-91.09%	-94.63%	+3.54%
Ulcer Index Depth and duration of drawdowns from previous peaks	46.51%	45.77%	+0.74%

Volatility

SMST vs. MSTZ - Volatility Comparison

Defiance Daily Target 2X Short MSTR ETF (SMST) and T-REX 2X Inverse MSTR Daily Target ETF (MSTZ) have volatilities of 34.07% and 33.58%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SMST	MSTZ	Difference
Volatility (1M) Calculated over the trailing 1-month period	34.07%	33.58%	+0.49%
Volatility (6M) Calculated over the trailing 6-month period	134.96%	134.23%	+0.73%
Volatility (1Y) Calculated over the trailing 1-year period	150.32%	149.52%	+0.80%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	166.60%	169.71%	-3.11%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	166.60%	169.71%	-3.11%

SMST vs. MSTZ - Expense Ratio Comparison

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

Dividends

SMST vs. MSTZ - Dividend Comparison

Neither SMST nor MSTZ has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both SMST and MSTZ in my portfolio?

With a correlation of 1.00, SMST and MSTZ move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, SMST or MSTZ?

SMST has higher volatility (34.07%) compared to MSTZ (33.58%). In terms of maximum drawdown, SMST dropped -99.25% vs MSTZ's -99.38%.

Which ETF is better, SMST or MSTZ?

On 1-year performance, MSTZ leads with 150.38% vs 121.46% for SMST. On fees, MSTZ is cheaper at 1.05% per year. On volatility, MSTZ has been the lower-risk option at 33.58%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, SMST or MSTZ?

Over the 1-year period, MSTZ has performed better with a 150.38% return vs 121.46%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, SMST or MSTZ?

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

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

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

What is the main difference between SMST and MSTZ?

They also come from different issuers: Defiance and REX. Their fees differ too: 1.29% for SMST and 1.05% for MSTZ.

Which has better risk-adjusted returns?

MSTZ currently has the higher Sharpe Ratio (1.01 vs 0.81), 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.