MSTZ vs. TSII

Last updated Aug 5, 2026

MSTZ (T-REX 2X Inverse MSTR Daily Target ETF) and TSII (REX TSLA Growth & Income ETF) are both exchange-traded funds - MSTZ is a Inverse Equities fund actively managed by REX, while TSII is a Leveraged Equities fund actively managed by REX. Both are actively managed. Over the past year, MSTZ returned 167.49% vs -0.95% for TSII. Their -0.43 correlation means they have often moved in opposite directions in the past. MSTZ charges 1.05%/yr vs 0.99%/yr for TSII.

Performance

MSTZ vs. TSII - Performance Comparison

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

Returns By Period

In the year-to-date period, MSTZ achieves a -36.91% return, which is significantly lower than TSII's -31.99% return.

MSTZ

• 1D: -6.16%
• 1M: -2.61%
• 6M: -44.51%
• YTD: -36.91%
• 1Y: 167.49%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: -87.10%

TSII

• 1D: 1.02%
• 1M: -18.98%
• 6M: -28.31%
• YTD: -31.99%
• 1Y: -0.95%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: -4.46%

*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	$97.62M	$122.56M	$177.90M
TSII REX TSLA Growth & Income ETF	$1.37M	$1.24M	$1.06M

MSTZ vs. TSII - Yearly Performance Comparison

	2026 (YTD)	2025
MSTZ T-REX 2X Inverse MSTR Daily Target ETF	-36.91%	265.67%
TSII REX TSLA Growth & Income ETF	-31.99%	39.41%

Correlation

The correlation between MSTZ and TSII is -0.45, meaning they have often moved in opposite directions in the past. This relationship can weaken or reverse as market conditions change.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	-0.45
Correlation (All Time) Calculated using the full available price history since Jun 4, 2025	-0.43

Return for Risk

MSTZ vs. TSII — Risk / Return Rank

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

MSTZ

MSTZ Risk / Return Rank: 45
MSTZ Sharpe Ratio Rank: 40
MSTZ Sortino Ratio Rank: 52
MSTZ Omega Ratio Rank: 52
MSTZ Calmar Ratio Rank: 49
MSTZ Martin Ratio Rank: 34

TSII

TSII Risk / Return Rank: 11
TSII Sharpe Ratio Rank: 10
TSII Sortino Ratio Rank: 12
TSII Omega Ratio Rank: 12
TSII Calmar Ratio Rank: 10
TSII Martin Ratio Rank: 10

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.

MSTZ vs. TSII - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T-REX 2X Inverse MSTR Daily Target ETF (MSTZ) and REX TSLA Growth & Income ETF (TSII). 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.

	MSTZ	TSII	Difference
Sharpe ratio: Return per unit of total volatility	1.13	-0.02	+1.15
Sortino ratio: Return per unit of downside risk	2.08	0.30	+1.78
Omega ratio: Gain probability vs. loss probability	1.27	1.04	+0.23
Calmar ratio: Return relative to maximum drawdown	1.99	-0.02	+2.01
Martin ratio: Return relative to average drawdown	3.67	-0.06	+3.73

MSTZ vs. TSII - Sharpe Ratio Comparison

The current MSTZ Sharpe Ratio is 1.13, which is higher than the TSII Sharpe Ratio of -0.02. The chart below compares the historical Sharpe Ratios of MSTZ and TSII, 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

MSTZ vs. TSII - Drawdown Comparison

The maximum MSTZ drawdown since its inception was -99.38%, which is greater than TSII's maximum drawdown of -44.14%. Use the drawdown chart below to compare losses from any high point for MSTZ and TSII.

Drawdown Indicators

	MSTZ	TSII	Difference
Max Drawdown Largest peak-to-trough decline	-99.38%	-44.14%	-55.24%
Max Drawdown (1Y) Largest decline over 1 year	-84.89%	-44.14%	-40.75%
Current Drawdown Current decline from peak	-97.85%	-37.85%	-60.00%
Average Drawdown Average peak-to-trough decline	-94.64%	-11.70%	-82.94%
Ulcer Index Depth and duration of drawdowns from previous peaks	45.88%	16.11%	+29.77%

Volatility

MSTZ vs. TSII - Volatility Comparison

T-REX 2X Inverse MSTR Daily Target ETF (MSTZ) has a higher volatility of 34.21% compared to REX TSLA Growth & Income ETF (TSII) at 22.68%. This indicates that MSTZ's price experiences larger fluctuations and is considered to be riskier than TSII based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MSTZ	TSII	Difference
Volatility (1M) Calculated over the trailing 1-month period	34.21%	22.68%	+11.53%
Volatility (6M) Calculated over the trailing 6-month period	133.75%	37.67%	+96.08%
Volatility (1Y) Calculated over the trailing 1-year period	149.38%	47.74%	+101.64%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	169.58%	50.40%	+119.18%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	169.58%	50.40%	+119.18%

MSTZ vs. TSII - Expense Ratio Comparison

MSTZ has a 1.05% expense ratio, which is higher than TSII's 0.99% expense ratio.

Dividends

MSTZ vs. TSII - Dividend Comparison

MSTZ has not paid dividends to shareholders, while TSII's dividend yield for the trailing twelve months is around 106.46%.

Position	TTM	2025
MSTZ T-REX 2X Inverse MSTR Daily Target ETF	0.00%	0.00%
TSII REX TSLA Growth & Income ETF	106.46%	32.17%

Frequently Asked Questions

Can I hold both MSTZ and TSII in my portfolio?

MSTZ and TSII have a correlation of -0.45, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MSTZ or TSII?

MSTZ has higher volatility (34.21%) compared to TSII (22.68%). In terms of maximum drawdown, MSTZ dropped -99.38% vs TSII's -44.14%.

Which ETF is better, MSTZ or TSII?

On 1-year performance, MSTZ leads with 167.49% vs -0.95% for TSII. On fees, TSII is cheaper at 0.99% per year. On volatility, TSII has been the lower-risk option at 22.68%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MSTZ or TSII?

Over the 1-year period, MSTZ has performed better with a 167.49% return vs -0.95%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MSTZ or TSII?

TSII is cheaper with a 0.99% expense ratio, compared with 1.05% for MSTZ.

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

TSII has the higher dividend yield at 106.46%, compared with 0.00% for MSTZ.

What is the main difference between MSTZ and TSII?

MSTZ is categorized as Inverse Equities, while TSII is Leveraged Equities. Their fees differ too: 1.05% for MSTZ and 0.99% for TSII.

Which has better risk-adjusted returns?

MSTZ currently has the higher Sharpe Ratio (1.13 vs -0.02), 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.