PRF vs. UGA
PRF (Invesco RAFI US 1000 ETF) and UGA (United States Gasoline Fund LP) are both exchange-traded funds - PRF is a Large Cap Value Equities fund tracking the RAFI Fundamental Select US 1000 Index, while UGA is a Oil & Gas fund tracking the Front Month Unleaded Gasoline. Both are passively managed. Over the past 10 years, PRF returned 13.99%/yr vs 14.31%/yr for UGA. At a 0.29 correlation, their price movements are largely independent. PRF charges 0.34%/yr vs 0.75%/yr for UGA.
Performance
PRF vs. UGA - Performance Comparison
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Returns By Period
In the year-to-date period, PRF achieves a 14.83% return, which is significantly lower than UGA's 64.09% return. Both investments have delivered pretty close results over the past 10 years, with PRF having a 13.99% annualized return and UGA not far ahead at 14.31%.
PRF
- 1D
- -0.54%
- 1M
- 0.85%
- YTD
- 14.83%
- 6M
- 14.24%
- 1Y
- 31.19%
- 3Y*
- 20.98%
- 5Y*
- 12.86%
- 10Y*
- 13.99%
UGA
- 1D
- -1.12%
- 1M
- -12.11%
- YTD
- 64.09%
- 6M
- 60.42%
- 1Y
- 59.74%
- 3Y*
- 18.95%
- 5Y*
- 22.69%
- 10Y*
- 14.31%
PRF vs. UGA - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PRF Invesco RAFI US 1000 ETF | 14.83% | 18.33% | 16.73% | 15.72% | -7.79% | 31.12% | 7.78% | 27.42% | -8.71% | 16.01% |
UGA United States Gasoline Fund LP | 64.09% | -2.00% | 3.77% | 1.27% | 46.34% | 68.49% | -24.88% | 41.25% | -28.07% | 1.69% |
Correlation
The correlation between PRF and UGA is -0.17, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.17 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.00 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.15 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.24 |
Correlation (All Time) Calculated using the full available price history since Feb 28, 2008 | 0.29 |
The correlation between PRF and UGA shifts across timeframes, from -0.17 (1 year) to 0.29 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
PRF vs. UGA — Risk / Return Rank
PRF
UGA
PRF vs. UGA - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Invesco RAFI US 1000 ETF (PRF) and United States Gasoline Fund LP (UGA). 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.
| PRF | UGA | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.13 | ||
| Sortino ratioReturn per unit of downside risk | +1.70 | ||
| Omega ratioGain probability vs. loss probability | 1.52 | 1.30 | +0.22 |
| Calmar ratioReturn relative to maximum drawdown | 4.75 | 3.17 | +1.59 |
| Martin ratioReturn relative to average drawdown | 19.37 | 9.39 | +9.98 |
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Drawdowns
PRF vs. UGA - Drawdown Comparison
The maximum PRF drawdown since its inception was -60.35%, smaller than the maximum UGA drawdown of -86.59%. Use the drawdown chart below to compare losses from any high point for PRF and UGA.
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Drawdown Indicators
| PRF | UGA | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -60.35% | -86.59% | +26.24% |
Max Drawdown (1Y)Largest decline over 1 year | -6.59% | -18.96% | +12.37% |
Max Drawdown (3Y)Largest decline over 3 years | -15.82% | -26.68% | +10.86% |
Max Drawdown (5Y)Largest decline over 5 years | -19.72% | -38.11% | +18.39% |
Max Drawdown (10Y)Largest decline over 10 years | -38.16% | -75.89% | +37.73% |
Current DrawdownCurrent decline from peak | -1.39% | -18.05% | +16.66% |
Average DrawdownAverage peak-to-trough decline | -6.91% | -36.69% | +29.78% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.61% | 6.43% | -4.82% |
Volatility
PRF vs. UGA - Volatility Comparison
The current volatility for Invesco RAFI US 1000 ETF (PRF) is 3.70%, while United States Gasoline Fund LP (UGA) has a volatility of 9.24%. This indicates that PRF experiences smaller price fluctuations and is considered to be less risky than UGA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PRF | UGA | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.70% | 9.24% | -5.54% |
Volatility (6M)Calculated over the trailing 6-month period | 8.24% | 30.57% | -22.33% |
Volatility (1Y)Calculated over the trailing 1-year period | 10.99% | 35.22% | -24.23% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 15.20% | 34.45% | -19.25% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.65% | 37.22% | -19.57% |
PRF vs. UGA - Expense Ratio Comparison
PRF has a 0.34% expense ratio, which is lower than UGA's 0.75% expense ratio.
Dividends
PRF vs. UGA - Dividend Comparison
PRF's dividend yield for the trailing twelve months is around 1.39%, while UGA has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PRF Invesco RAFI US 1000 ETF | 1.39% | 1.59% | 1.78% | 1.84% | 2.01% | 1.58% | 1.97% | 1.99% | 2.25% | 1.58% | 2.17% | 2.25% |
UGA United States Gasoline Fund LP | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
PRF and UGA have a correlation of -0.17, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
UGA has higher volatility (9.24%) compared to PRF (3.70%). In terms of maximum drawdown, PRF dropped -60.35% vs UGA's -86.59%.
On 10-year performance, UGA leads with 14.31% vs 13.99% for PRF. On fees, PRF is cheaper at 0.34% per year. On volatility, PRF has been the lower-risk option at 3.70%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, UGA has performed better with a 14.31% return vs 13.99%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
PRF is cheaper with a 0.34% expense ratio, compared with 0.75% for UGA.
PRF has the higher dividend yield at 1.39%, compared with 0.00% for UGA.
PRF is categorized as Large Cap Value Equities, while UGA is Oil & Gas. PRF tracks RAFI Fundamental Select US 1000 Index, while UGA tracks Front Month Unleaded Gasoline. They also come from different issuers: Invesco and Concierge Technologies. Their fees differ too: 0.34% for PRF and 0.75% for UGA.
PRF currently has the higher Sharpe Ratio (2.86 vs 1.73), 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.
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