ROBN vs. MVLL

Last updated Jun 23, 2026

ROBN (T-REX 2X Long HOOD Daily Target ETF) and MVLL (GraniteShares 2x Long MRVL Daily ETF) are both Leveraged Equities funds. ROBN is actively managed, while MVLL is passively managed. Over the past year, ROBN returned -5.97% vs 797.95% for MVLL. At a 0.46 correlation, their price movements are largely independent. ROBN charges 1.05%/yr vs 1.50%/yr for MVLL.

Performance

ROBN vs. MVLL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T-REX 2X Long HOOD Daily Target ETF (ROBN) and GraniteShares 2x Long MRVL Daily ETF (MVLL). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ROBN achieves a -37.23% return, which is significantly lower than MVLL's 776.39% return.

ROBN

• 1D: -4.80%
• 1M: 92.55%
• YTD: -37.23%
• 6M: -46.95%
• 1Y: -5.97%
• 3Y*: —
• 5Y*: —
• 10Y*: —

MVLL

• 1D: -2.53%
• 1M: 102.27%
• YTD: 776.39%
• 6M: 776.25%
• 1Y: 797.95%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

ROBN vs. MVLL - Yearly Performance Comparison

	2026 (YTD)	2025
ROBN T-REX 2X Long HOOD Daily Target ETF	-37.23%	242.23%
MVLL GraniteShares 2x Long MRVL Daily ETF	776.39%	-8.44%

Correlation

The correlation between ROBN and MVLL is 0.41, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.41
Correlation (All Time) Calculated using the full available price history since Mar 7, 2025	0.46

Return for Risk

ROBN vs. MVLL — Risk / Return Rank

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

ROBN

ROBN Risk / Return Rank: 12
ROBN Sharpe Ratio Rank: 8
ROBN Sortino Ratio Rank: 18
ROBN Omega Ratio Rank: 18
ROBN Calmar Ratio Rank: 8
ROBN Martin Ratio Rank: 8

MVLL

MVLL Risk / Return Rank: 94
MVLL Sharpe Ratio Rank: 98
MVLL Sortino Ratio Rank: 88
MVLL Omega Ratio Rank: 88
MVLL Calmar Ratio Rank: 98
MVLL Martin Ratio Rank: 96

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.

ROBN vs. MVLL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T-REX 2X Long HOOD Daily Target ETF (ROBN) and GraniteShares 2x Long MRVL Daily ETF (MVLL). 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.

	ROBN	MVLL	Difference
Sharpe ratio: Return per unit of total volatility	-0.04	5.60	-5.65
Sortino ratio: Return per unit of downside risk	0.99	3.86	-2.87
Omega ratio: Gain probability vs. loss probability	1.12	1.53	-0.41
Calmar ratio: Return relative to maximum drawdown	-0.07	16.47	-16.54
Martin ratio: Return relative to average drawdown	-0.11	33.38	-33.49

ROBN vs. MVLL - Sharpe Ratio Comparison

The current ROBN Sharpe Ratio is -0.04, which is lower than the MVLL Sharpe Ratio of 5.60. The chart below compares the historical Sharpe Ratios of ROBN and MVLL, 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

ROBN vs. MVLL - Drawdown Comparison

The maximum ROBN drawdown since its inception was -86.84%, which is greater than MVLL's maximum drawdown of -59.02%. Use the drawdown chart below to compare losses from any high point for ROBN and MVLL.

Drawdown Indicators

	ROBN	MVLL	Difference
Max Drawdown Largest peak-to-trough decline	-86.84%	-59.02%	-27.82%
Max Drawdown (1Y) Largest decline over 1 year	-86.84%	-48.93%	-37.91%
Current Drawdown Current decline from peak	-70.69%	-15.10%	-55.59%
Average Drawdown Average peak-to-trough decline	-44.25%	-22.37%	-21.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	55.66%	24.09%	+31.57%

Volatility

ROBN vs. MVLL - Volatility Comparison

The current volatility for T-REX 2X Long HOOD Daily Target ETF (ROBN) is 46.05%, while GraniteShares 2x Long MRVL Daily ETF (MVLL) has a volatility of 83.43%. This indicates that ROBN experiences smaller price fluctuations and is considered to be less risky than MVLL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ROBN	MVLL	Difference
Volatility (1M) Calculated over the trailing 1-month period	46.05%	83.43%	-37.38%
Volatility (6M) Calculated over the trailing 6-month period	102.51%	111.00%	-8.49%
Volatility (1Y) Calculated over the trailing 1-year period	140.33%	144.07%	-3.74%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	152.09%	146.42%	+5.67%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	152.09%	146.42%	+5.67%

ROBN vs. MVLL - Expense Ratio Comparison

ROBN has a 1.05% expense ratio, which is lower than MVLL's 1.50% expense ratio.

Dividends

ROBN vs. MVLL - Dividend Comparison

ROBN's dividend yield for the trailing twelve months is around 7.14%, while MVLL has not paid dividends to shareholders.

Position	TTM	2025
MVLL GraniteShares 2x Long MRVL Daily ETF	0.00%	0.00%
ROBN T-REX 2X Long HOOD Daily Target ETF	7.14%	4.48%

Frequently Asked Questions

Can I hold both ROBN and MVLL in my portfolio?

ROBN and MVLL have a correlation of 0.41, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ROBN or MVLL?

MVLL has higher volatility (83.43%) compared to ROBN (46.05%). In terms of maximum drawdown, ROBN dropped -86.84% vs MVLL's -59.02%.

Which ETF is better, ROBN or MVLL?

On 1-year performance, MVLL leads with 797.95% vs -5.97% for ROBN. On fees, ROBN is cheaper at 1.05% per year. On volatility, ROBN has been the lower-risk option at 46.05%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, ROBN or MVLL?

Over the 1-year period, MVLL has performed better with a 797.95% return vs -5.97%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ROBN or MVLL?

ROBN is cheaper with a 1.05% expense ratio, compared with 1.50% for MVLL.

Which ETF pays a higher dividend yield, ROBN or MVLL?

ROBN has the higher dividend yield at 7.14%, compared with 0.00% for MVLL.

What is the main difference between ROBN and MVLL?

They also come from different issuers: T-Rex and GraniteShares. Their fees differ too: 1.05% for ROBN and 1.50% for MVLL.

Which has better risk-adjusted returns?

MVLL currently has the higher Sharpe Ratio (5.60 vs -0.04), 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.