ROM vs. MVLL

Last updated Jun 4, 2026

ROM (ProShares Ultra Technology) and MVLL (GraniteShares 2x Long MRVL Daily ETF) are both Leveraged Equities funds - ROM tracks the Dow Jones U.S. Technology Index (200%) while MVLL tracks the Marvell Technology Inc. (MRVL). Both are passively managed. Over the past year, ROM returned 152.07% vs 1215.17% for MVLL. A 0.60 correlation means they provide meaningful diversification when combined. ROM charges 0.95%/yr vs 1.50%/yr for MVLL.

Performance

ROM vs. MVLL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProShares Ultra Technology (ROM) 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, ROM achieves a 77.72% return, which is significantly lower than MVLL's 842.68% return.

ROM

• 1D: -2.01%
• 1M: 45.36%
• YTD: 77.72%
• 6M: 74.45%
• 1Y: 152.07%
• 3Y*: 59.24%
• 5Y*: 31.70%
• 10Y*: 42.70%

MVLL

• 1D: 7.14%
• 1M: 201.84%
• YTD: 842.68%
• 6M: 558.01%
• 1Y: 1,215.17%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

ROM vs. MVLL - Yearly Performance Comparison

	2026 (YTD)	2025
ROM ProShares Ultra Technology	77.72%	57.45%
MVLL GraniteShares 2x Long MRVL Daily ETF	842.68%	-10.19%

Correlation

The correlation between ROM and MVLL is 0.56, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.56
Correlation (All Time) Calculated using the full available price history since Mar 10, 2025	0.60

The correlation between ROM and MVLL has been stable across timeframes, ranging from 0.56 to 0.60 - a consistent structural relationship.

ROM vs. MVLL - Sectors Allocation Comparison

Sectors	ROM	MVLL
Technology	55.2%	66.6%
Financial Services	3.0%	-
Energy	0.1%	-
Industrials	0.0%	-
Basic Materials	-	-
Communication Services	-	-
Consumer Cyclical	-	-
Consumer Defensive	-	-
Healthcare	-	-
Real Estate	-	-
Utilities	-	-

Return for Risk

ROM vs. MVLL — Risk / Return Rank

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

ROM

ROM Risk / Return Rank: 83
ROM Sharpe Ratio Rank: 94
ROM Sortino Ratio Rank: 81
ROM Omega Ratio Rank: 80
ROM Calmar Ratio Rank: 85
ROM Martin Ratio Rank: 75

MVLL

MVLL Risk / Return Rank: 96
MVLL Sharpe Ratio Rank: 99
MVLL Sortino Ratio Rank: 94
MVLL Omega Ratio Rank: 92
MVLL Calmar Ratio Rank: 99
MVLL Martin Ratio Rank: 97

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.

ROM vs. MVLL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProShares Ultra Technology (ROM) 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.

	ROM	MVLL	Difference
Sharpe ratio: Return per unit of total volatility	3.66	9.23	-5.57
Sortino ratio: Return per unit of downside risk	3.69	4.79	-1.11
Omega ratio: Gain probability vs. loss probability	1.48	1.63	-0.15
Calmar ratio: Return relative to maximum drawdown	4.73	25.11	-20.38
Martin ratio: Return relative to average drawdown	14.47	52.27	-37.80
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ROM vs. MVLL - Sharpe Ratio Comparison

The current ROM Sharpe Ratio is 3.66, which is lower than the MVLL Sharpe Ratio of 9.23. The chart below compares the historical Sharpe Ratios of ROM 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.

Sharpe Ratios by Period

	ROM	MVLL	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.66	9.23	-5.57
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.62	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.86	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.54	3.33	-2.79

Drawdowns

ROM vs. MVLL - Drawdown Comparison

The maximum ROM drawdown since its inception was -83.36%, which is greater than MVLL's maximum drawdown of -59.02%. Use the drawdown chart below to compare losses from any high point for ROM and MVLL.

Drawdown Indicators

	ROM	MVLL	Difference
Max Drawdown Largest peak-to-trough decline	-83.36%	-59.02%	-24.34%
Max Drawdown (1Y) Largest decline over 1 year	-32.33%	-48.93%	+16.60%
Max Drawdown (3Y) Largest decline over 3 years	-48.10%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-67.55%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-67.55%	—	—
Current Drawdown Current decline from peak	-2.01%	0.00%	-2.01%
Average Drawdown Average peak-to-trough decline	-20.88%	-22.42%	+1.54%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.55%	23.46%	-12.91%

Volatility

ROM vs. MVLL - Volatility Comparison

The current volatility for ProShares Ultra Technology (ROM) is 14.00%, while GraniteShares 2x Long MRVL Daily ETF (MVLL) has a volatility of 60.78%. This indicates that ROM 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

	ROM	MVLL	Difference
Volatility (1M) Calculated over the trailing 1-month period	14.00%	60.78%	-46.78%
Volatility (6M) Calculated over the trailing 6-month period	33.37%	96.08%	-62.71%
Volatility (1Y) Calculated over the trailing 1-year period	41.83%	133.11%	-91.28%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	51.63%	139.63%	-88.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	49.82%	139.63%	-89.81%

ROM vs. MVLL - Expense Ratio Comparison

ROM has a 0.95% expense ratio, which is lower than MVLL's 1.50% expense ratio.

Dividends

ROM vs. MVLL - Dividend Comparison

ROM's dividend yield for the trailing twelve months is around 0.14%, while MVLL has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MVLL GraniteShares 2x Long MRVL Daily ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
ROM ProShares Ultra Technology	0.14%	0.24%	0.21%	0.01%	0.00%	0.00%	0.05%	0.16%	0.30%	0.08%	0.20%	0.12%

Frequently Asked Questions

Can I hold both ROM and MVLL in my portfolio?

ROM and MVLL have a correlation of 0.56, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ROM or MVLL?

MVLL has higher volatility (60.78%) compared to ROM (14.00%). In terms of maximum drawdown, ROM dropped -83.36% vs MVLL's -59.02%.

Which ETF is better, ROM or MVLL?

On 1-year performance, MVLL leads with 1215.17% vs 152.07% for ROM. On fees, ROM is cheaper at 0.95% per year. On volatility, ROM has been the lower-risk option at 14.00%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, ROM or MVLL?

Over the 1-year period, MVLL has performed better with a 1215.17% return vs 152.07%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ROM or MVLL?

ROM is cheaper with a 0.95% expense ratio, compared with 1.50% for MVLL.

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

ROM has the higher dividend yield at 0.14%, compared with 0.00% for MVLL.

What is the main difference between ROM and MVLL?

ROM tracks Dow Jones U.S. Technology Index (200%), while MVLL tracks Marvell Technology Inc. (MRVL). They also come from different issuers: ProShares and GraniteShares. Their fees differ too: 0.95% for ROM and 1.50% for MVLL.

Which has better risk-adjusted returns?

MVLL currently has the higher Sharpe Ratio (9.23 vs 3.66), 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.