MSII vs. MUU

Last updated Jun 24, 2026

MSII (REX MSTR Growth & Income ETF) and MUU (Direxion Daily MU Bull 2X Shares) are both Leveraged Equities funds. MSII is actively managed, while MUU is passively managed. MSII charges 0.99%/yr vs 1.01%/yr for MUU.

Performance

MSII vs. MUU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in REX MSTR Growth & Income ETF (MSII) and Direxion Daily MU Bull 2X Shares (MUU). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

MSII

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

MUU

• 1D: -26.28%
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

MSII vs. MUU - Yearly Performance Comparison

	2026 (YTD)
MSII REX MSTR Growth & Income ETF	0.00%
MUU Direxion Daily MU Bull 2X Shares	-12.11%

Return for Risk

MSII vs. MUU — 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

MUU

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. MUU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for REX MSTR Growth & Income ETF (MSII) and Direxion Daily MU Bull 2X Shares (MUU). 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	MUU	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. MUU - Drawdown Comparison

The maximum MSII drawdown since its inception was -78.73%, which is greater than MUU's maximum drawdown of -26.28%. Use the drawdown chart below to compare losses from any high point for MSII and MUU.

Drawdown Indicators

	MSII	MUU	Difference
Max Drawdown Largest peak-to-trough decline	-78.73%	-26.28%	-52.45%
Max Drawdown (1Y) Largest decline over 1 year	-78.73%	—	—
Current Drawdown Current decline from peak	-76.65%	-26.28%	-50.37%
Average Drawdown Average peak-to-trough decline	-47.49%	-10.19%	-37.30%
Ulcer Index Depth and duration of drawdowns from previous peaks	55.34%	—	—

Volatility

Volatility by Period

	MSII	MUU	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%	295.32%	-223.36%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	70.62%	295.32%	-224.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	70.62%	295.32%	-224.70%

MSII vs. MUU - Expense Ratio Comparison

MSII has a 0.99% expense ratio, which is lower than MUU's 1.01% expense ratio.

Dividends

MSII vs. MUU - Dividend Comparison

MSII's dividend yield for the trailing twelve months is around 97.58%, while MUU has not paid dividends to shareholders.

Position	TTM	2025
MSII REX MSTR Growth & Income ETF	97.58%	48.93%
MUU Direxion Daily MU Bull 2X Shares	0.00%	0.00%

Frequently Asked Questions

Which ETF is better, MSII or MUU?

On fees, MSII is cheaper at 0.99% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, MSII or MUU?

MSII is cheaper with a 0.99% expense ratio, compared with 1.01% for MUU.

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

MSII has the higher dividend yield at 97.58%, compared with 0.00% for MUU.

What is the main difference between MSII and MUU?

They also come from different issuers: REX and Direxion. Their fees differ too: 0.99% for MSII and 1.01% for MUU.