MSII vs. MSTW

Last updated Jun 24, 2026

MSII (REX MSTR Growth & Income ETF) and MSTW (Roundhill MSTR WeeklyPay ETF) are both exchange-traded funds - MSII is a Leveraged Equities fund actively managed by REX, while MSTW is a Derivative Income fund actively managed by Roundhill. Both are actively managed. With a 0.96 correlation, they move nearly in lockstep. Both charge a 0.99% expense ratio.

Performance

MSII vs. MSTW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in REX MSTR Growth & Income ETF (MSII) and Roundhill MSTR WeeklyPay ETF (MSTW). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MSII achieves a -28.10% return, which is significantly higher than MSTW's -40.29% return.

MSII

• 1D: 0.00%
• 1M: -30.37%
• YTD: -28.10%
• 6M: -30.19%
• 1Y: -70.57%
• 3Y*: —
• 5Y*: —
• 10Y*: —

MSTW

• 1D: -5.77%
• 1M: -41.43%
• YTD: -40.29%
• 6M: -43.01%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

MSII vs. MSTW - Yearly Performance Comparison

	2026 (YTD)	2025
MSII REX MSTR Growth & Income ETF	-28.10%	-64.32%
MSTW Roundhill MSTR WeeklyPay ETF	-40.29%	-71.40%

Correlation

The correlation between MSII and MSTW is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (All Time) Calculated using the full available price history since Jul 24, 2025	0.96

Return for Risk

MSII vs. MSTW — Risk / Return Rank

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

MSII

MSII Risk / Return Rank: 1
MSII Sharpe Ratio Rank: 1
MSII Sortino Ratio Rank: 1
MSII Omega Ratio Rank: 1
MSII Calmar Ratio Rank: 1
MSII Martin Ratio Rank: 3

MSTW

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

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.

MSII vs. MSTW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for REX MSTR Growth & Income ETF (MSII) and Roundhill MSTR WeeklyPay ETF (MSTW). 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.

	MSII	MSTW	Difference
Sharpe ratio: Return per unit of total volatility	-0.98	—	—
Sortino ratio: Return per unit of downside risk	-1.76	—	—
Omega ratio: Gain probability vs. loss probability	0.79	—	—
Calmar ratio: Return relative to maximum drawdown	-0.90	—	—
Martin ratio: Return relative to average drawdown	-1.28	—	—

Drawdowns

MSII vs. MSTW - Drawdown Comparison

The maximum MSII drawdown since its inception was -78.73%, smaller than the maximum MSTW drawdown of -82.94%. Use the drawdown chart below to compare losses from any high point for MSII and MSTW.

Drawdown Indicators

	MSII	MSTW	Difference
Max Drawdown Largest peak-to-trough decline	-78.73%	-82.94%	+4.21%
Max Drawdown (1Y) Largest decline over 1 year	-78.73%	—	—
Current Drawdown Current decline from peak	-76.65%	-82.94%	+6.29%
Average Drawdown Average peak-to-trough decline	-47.49%	-55.68%	+8.19%
Ulcer Index Depth and duration of drawdowns from previous peaks	55.34%	—	—

Volatility

Volatility by Period

	MSII	MSTW	Difference
Volatility (1M) Calculated over the trailing 1-month period	21.17%	—	—
Volatility (6M) Calculated over the trailing 6-month period	56.72%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	71.96%	89.08%	-17.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	70.62%	89.08%	-18.46%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	70.62%	89.08%	-18.46%

MSII vs. MSTW - Expense Ratio Comparison

Both MSII and MSTW have an expense ratio of 0.99%.

Dividends

MSII vs. MSTW - Dividend Comparison

MSII's dividend yield for the trailing twelve months is around 97.58%, less than MSTW's 325.95% yield.

Position	TTM	2025
MSII REX MSTR Growth & Income ETF	97.58%	48.93%
MSTW Roundhill MSTR WeeklyPay ETF	325.95%	106.94%

Frequently Asked Questions

Can I hold both MSII and MSTW in my portfolio?

With a correlation of 0.96, MSII and MSTW 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 ETF is better, MSII or MSTW?

Both ETFs have the same 0.99% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, MSII or MSTW?

MSII and MSTW have the same expense ratio: 0.99% per year.

Which ETF pays a higher dividend yield, MSII or MSTW?

MSTW has the higher dividend yield at 325.95%, compared with 97.58% for MSII.

What is the main difference between MSII and MSTW?

MSII is categorized as Leveraged Equities, while MSTW is Derivative Income. They also come from different issuers: REX and Roundhill.