RFG vs. VBK
Compare and contrast key facts about Invesco S&P MidCap 400® Pure Growth ETF (RFG) and Vanguard Small-Cap Growth ETF (VBK).
RFG and VBK are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. RFG is a passively managed fund by Invesco that tracks the performance of the S&P Mid Cap 400 Pure Growth. It was launched on Mar 1, 2006. VBK is a passively managed fund by Vanguard that tracks the performance of the CRSP US Small Cap Growth Index. It was launched on Jan 26, 2004. Both RFG and VBK are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.
Performance
RFG vs. VBK - Performance Comparison
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RFG vs. VBK - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
RFG Invesco S&P MidCap 400® Pure Growth ETF | 5.89% | 8.80% | 17.80% | 16.42% | -21.70% | 13.81% | 32.86% | 17.09% | -13.98% | 20.46% |
VBK Vanguard Small-Cap Growth ETF | 1.01% | 8.50% | 16.50% | 21.45% | -28.44% | 5.66% | 35.44% | 32.75% | -5.70% | 21.87% |
Returns By Period
In the year-to-date period, RFG achieves a 5.89% return, which is significantly higher than VBK's 1.01% return. Over the past 10 years, RFG has underperformed VBK with an annualized return of 9.17%, while VBK has yielded a comparatively higher 10.55% annualized return.
RFG
- 1D
- 1.27%
- 1M
- -5.93%
- YTD
- 5.89%
- 6M
- 8.54%
- 1Y
- 26.07%
- 3Y*
- 15.48%
- 5Y*
- 5.10%
- 10Y*
- 9.17%
VBK
- 1D
- 0.85%
- 1M
- -5.50%
- YTD
- 1.01%
- 6M
- 2.29%
- 1Y
- 21.17%
- 3Y*
- 12.79%
- 5Y*
- 2.33%
- 10Y*
- 10.55%
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RFG vs. VBK - Expense Ratio Comparison
RFG has a 0.35% expense ratio, which is higher than VBK's 0.07% expense ratio.
Return for Risk
RFG vs. VBK — Risk / Return Rank
RFG
VBK
RFG vs. VBK - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Invesco S&P MidCap 400® Pure Growth ETF (RFG) and Vanguard Small-Cap Growth ETF (VBK). 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.
| RFG | VBK | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.13 | 0.87 | +0.26 |
Sortino ratioReturn per unit of downside risk | 1.71 | 1.36 | +0.35 |
Omega ratioGain probability vs. loss probability | 1.23 | 1.18 | +0.05 |
Calmar ratioReturn relative to maximum drawdown | 2.02 | 1.49 | +0.53 |
Martin ratioReturn relative to average drawdown | 8.69 | 5.92 | +2.77 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| RFG | VBK | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.13 | 0.87 | +0.26 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.23 | 0.10 | +0.13 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.40 | 0.46 | -0.06 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.40 | 0.40 | 0.00 |
Correlation
The correlation between RFG and VBK is 0.92, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
RFG vs. VBK - Dividend Comparison
RFG's dividend yield for the trailing twelve months is around 0.36%, less than VBK's 0.52% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
RFG Invesco S&P MidCap 400® Pure Growth ETF | 0.36% | 0.43% | 0.38% | 0.99% | 0.78% | 0.05% | 0.27% | 0.64% | 0.76% | 0.66% | 0.35% | 0.61% |
VBK Vanguard Small-Cap Growth ETF | 0.52% | 0.54% | 0.54% | 0.68% | 0.55% | 0.36% | 0.44% | 0.57% | 0.79% | 0.82% | 1.08% | 0.98% |
Drawdowns
RFG vs. VBK - Drawdown Comparison
The maximum RFG drawdown since its inception was -51.93%, smaller than the maximum VBK drawdown of -58.68%. Use the drawdown chart below to compare losses from any high point for RFG and VBK.
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Drawdown Indicators
| RFG | VBK | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -51.93% | -58.68% | +6.75% |
Max Drawdown (1Y)Largest decline over 1 year | -13.44% | -14.56% | +1.12% |
Max Drawdown (5Y)Largest decline over 5 years | -35.16% | -38.39% | +3.23% |
Max Drawdown (10Y)Largest decline over 10 years | -42.92% | -38.70% | -4.22% |
Current DrawdownCurrent decline from peak | -5.93% | -6.78% | +0.85% |
Average DrawdownAverage peak-to-trough decline | -9.03% | -10.22% | +1.19% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.13% | 3.67% | -0.54% |
Volatility
RFG vs. VBK - Volatility Comparison
Invesco S&P MidCap 400® Pure Growth ETF (RFG) and Vanguard Small-Cap Growth ETF (VBK) have volatilities of 8.51% and 8.63%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| RFG | VBK | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.51% | 8.63% | -0.12% |
Volatility (6M)Calculated over the trailing 6-month period | 14.24% | 15.43% | -1.19% |
Volatility (1Y)Calculated over the trailing 1-year period | 23.28% | 24.45% | -1.17% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 22.73% | 23.48% | -0.75% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.98% | 22.80% | +0.18% |