USA vs. ROM

Last updated Jun 4, 2026

USA (Liberty All-Star Equity Fund) is a stock, while ROM (ProShares Ultra Technology) is Leveraged Equities fund tracking the Dow Jones U.S. Technology Index (200%). Over the past 10 years, USA returned 12.11%/yr vs 42.70%/yr for ROM. A 0.68 correlation means they provide meaningful diversification when combined.

Performance

USA vs. ROM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Liberty All-Star Equity Fund (USA) and ProShares Ultra Technology (ROM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, USA achieves a -2.12% return, which is significantly lower than ROM's 77.72% return. Over the past 10 years, USA has underperformed ROM with an annualized return of 12.11%, while ROM has yielded a comparatively higher 42.70% annualized return.

USA

• 1D: -0.51%
• 1M: 1.22%
• YTD: -2.12%
• 6M: 0.11%
• 1Y: -2.70%
• 3Y*: 9.02%
• 5Y*: 1.77%
• 10Y*: 12.11%

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%

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

USA vs. ROM - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
USA Liberty All-Star Equity Fund	-2.12%	0.09%	20.81%	23.17%	-25.20%	33.76%	12.89%	39.70%	-5.06%	34.66%
ROM ProShares Ultra Technology	77.72%	35.63%	31.65%	130.70%	-63.86%	77.75%	80.42%	102.10%	-9.89%	81.11%

Correlation

The correlation between USA and ROM is 0.60, 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	0.60
Correlation (3Y) Calculated over the trailing 3-year period	0.63
Correlation (5Y) Calculated over the trailing 5-year period	0.67
Correlation (10Y) Calculated over the trailing 10-year period	0.66
Correlation (All Time) Calculated using the full available price history since Feb 2, 2007	0.68

The correlation between USA and ROM has been stable across timeframes, ranging from 0.60 to 0.68 - a consistent structural relationship.

Return for Risk

USA vs. ROM — Risk / Return Rank

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

USA

USA Risk / Return Rank: 30
USA Sharpe Ratio Rank: 32
USA Sortino Ratio Rank: 26
USA Omega Ratio Rank: 26
USA Calmar Ratio Rank: 34
USA Martin Ratio Rank: 33

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

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.

USA vs. ROM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Liberty All-Star Equity Fund (USA) and ProShares Ultra Technology (ROM). 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.

	USA	ROM	Difference
Sharpe ratio Return per unit of total volatility	-0.20	3.66	-3.87
Sortino ratio Return per unit of downside risk	-0.19	3.69	-3.88
Omega ratio Gain probability vs. loss probability	0.98	1.48	-0.51
Calmar ratio Return relative to maximum drawdown	-0.18	4.73	-4.91
Martin ratio Return relative to average drawdown	-0.43	14.47	-14.90
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

USA vs. ROM - Sharpe Ratio Comparison

The current USA Sharpe Ratio is -0.20, which is lower than the ROM Sharpe Ratio of 3.66. The chart below compares the historical Sharpe Ratios of USA and ROM, 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

	USA	ROM	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.20	3.66	-3.87
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.09	0.62	-0.53
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.54	0.86	-0.32
Sharpe Ratio (All Time) Calculated using the full available price history	0.34	0.54	-0.20

Drawdowns

USA vs. ROM - Drawdown Comparison

The maximum USA drawdown since its inception was -69.15%, smaller than the maximum ROM drawdown of -83.36%. Use the drawdown chart below to compare losses from any high point for USA and ROM.

Drawdown Indicators

	USA	ROM	Difference
Max Drawdown Largest peak-to-trough decline	-69.15%	-83.36%	+14.21%
Max Drawdown (1Y) Largest decline over 1 year	-15.28%	-32.33%	+17.05%
Max Drawdown (3Y) Largest decline over 3 years	-17.69%	-48.10%	+30.41%
Max Drawdown (5Y) Largest decline over 5 years	-34.05%	-67.55%	+33.50%
Max Drawdown (10Y) Largest decline over 10 years	-47.07%	-67.55%	+20.48%
Current Drawdown Current decline from peak	-7.37%	-2.01%	-5.36%
Average Drawdown Average peak-to-trough decline	-11.52%	-20.88%	+9.36%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.31%	10.55%	-4.24%

Volatility

USA vs. ROM - Volatility Comparison

The current volatility for Liberty All-Star Equity Fund (USA) is 2.50%, while ProShares Ultra Technology (ROM) has a volatility of 14.00%. This indicates that USA experiences smaller price fluctuations and is considered to be less risky than ROM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	USA	ROM	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.50%	14.00%	-11.50%
Volatility (6M) Calculated over the trailing 6-month period	10.16%	33.37%	-23.21%
Volatility (1Y) Calculated over the trailing 1-year period	13.45%	41.83%	-28.38%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.24%	51.63%	-31.39%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.55%	49.82%	-27.27%

Dividends

USA vs. ROM - Dividend Comparison

USA's dividend yield for the trailing twelve months is around 11.68%, more than ROM's 0.14% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
USA Liberty All-Star Equity Fund	11.68%	10.67%	10.22%	9.56%	12.11%	9.67%	9.13%	9.75%	12.64%	8.89%	9.30%	9.53%

Frequently Asked Questions

Can I hold both USA and ROM in my portfolio?

USA and ROM have a correlation of 0.60, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, USA or ROM?

ROM has higher volatility (14.00%) compared to USA (2.50%). In terms of maximum drawdown, USA dropped -69.15% vs ROM's -83.36%.

Which has better risk-adjusted returns?

ROM currently has the higher Sharpe Ratio (3.66 vs -0.20), 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.