NAARX vs. MGK
Compare and contrast key facts about American Funds Retirement Income Portfolio - Conservative (NAARX) and Vanguard Mega Cap Growth ETF (MGK).
NAARX is managed by American Funds. It was launched on Aug 27, 2015. MGK is a passively managed fund by Vanguard that tracks the performance of the CRSP US Mega Cap Growth Index. It was launched on Dec 17, 2007.
Performance
NAARX vs. MGK - Performance Comparison
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NAARX vs. MGK - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
NAARX American Funds Retirement Income Portfolio - Conservative | -0.24% | 13.24% | 6.80% | 6.89% | -10.04% | 8.51% | 8.40% | 13.11% | -2.76% | 8.89% |
MGK Vanguard Mega Cap Growth ETF | -9.86% | 20.67% | 32.94% | 51.67% | -33.59% | 28.58% | 41.01% | 37.38% | -2.91% | 29.49% |
Returns By Period
In the year-to-date period, NAARX achieves a -0.24% return, which is significantly higher than MGK's -9.86% return. Over the past 10 years, NAARX has underperformed MGK with an annualized return of 5.33%, while MGK has yielded a comparatively higher 16.97% annualized return.
NAARX
- 1D
- 0.87%
- 1M
- -3.64%
- YTD
- -0.24%
- 6M
- 1.34%
- 1Y
- 9.11%
- 3Y*
- 8.01%
- 5Y*
- 4.28%
- 10Y*
- 5.33%
MGK
- 1D
- 1.17%
- 1M
- -4.13%
- YTD
- -9.86%
- 6M
- -7.94%
- 1Y
- 19.83%
- 3Y*
- 22.59%
- 5Y*
- 12.64%
- 10Y*
- 16.97%
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NAARX vs. MGK - Expense Ratio Comparison
NAARX has a 0.34% expense ratio, which is higher than MGK's 0.05% expense ratio.
Return for Risk
NAARX vs. MGK — Risk / Return Rank
NAARX
MGK
NAARX vs. MGK - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Funds Retirement Income Portfolio - Conservative (NAARX) and Vanguard Mega Cap Growth ETF (MGK). 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.
| NAARX | MGK | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.54 | 0.85 | +0.69 |
Sortino ratioReturn per unit of downside risk | 2.11 | 1.39 | +0.72 |
Omega ratioGain probability vs. loss probability | 1.31 | 1.19 | +0.12 |
Calmar ratioReturn relative to maximum drawdown | 1.85 | 1.23 | +0.62 |
Martin ratioReturn relative to average drawdown | 7.91 | 4.27 | +3.64 |
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
| NAARX | MGK | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.54 | 0.85 | +0.69 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.66 | 0.56 | +0.10 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.84 | 0.78 | +0.06 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.87 | 0.60 | +0.27 |
Correlation
The correlation between NAARX and MGK is 0.66, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Dividends
NAARX vs. MGK - Dividend Comparison
NAARX's dividend yield for the trailing twelve months is around 2.79%, more than MGK's 0.39% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
NAARX American Funds Retirement Income Portfolio - Conservative | 2.79% | 3.27% | 3.37% | 3.17% | 3.19% | 2.98% | 3.84% | 3.28% | 3.33% | 2.23% | 2.21% | 0.00% |
MGK Vanguard Mega Cap Growth ETF | 0.39% | 0.35% | 0.43% | 0.50% | 0.70% | 0.41% | 0.65% | 0.85% | 1.12% | 1.23% | 1.53% | 1.43% |
Drawdowns
NAARX vs. MGK - Drawdown Comparison
The maximum NAARX drawdown since its inception was -15.66%, smaller than the maximum MGK drawdown of -47.97%. Use the drawdown chart below to compare losses from any high point for NAARX and MGK.
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Drawdown Indicators
| NAARX | MGK | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -15.66% | -47.97% | +32.31% |
Max Drawdown (1Y)Largest decline over 1 year | -5.21% | -16.85% | +11.64% |
Max Drawdown (5Y)Largest decline over 5 years | -15.66% | -36.01% | +20.35% |
Max Drawdown (10Y)Largest decline over 10 years | -15.66% | -36.01% | +20.35% |
Current DrawdownCurrent decline from peak | -4.08% | -12.56% | +8.48% |
Average DrawdownAverage peak-to-trough decline | -2.54% | -7.51% | +4.97% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.22% | 4.87% | -3.65% |
Volatility
NAARX vs. MGK - Volatility Comparison
The current volatility for American Funds Retirement Income Portfolio - Conservative (NAARX) is 2.59%, while Vanguard Mega Cap Growth ETF (MGK) has a volatility of 7.13%. This indicates that NAARX experiences smaller price fluctuations and is considered to be less risky than MGK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| NAARX | MGK | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.59% | 7.13% | -4.54% |
Volatility (6M)Calculated over the trailing 6-month period | 3.83% | 12.93% | -9.10% |
Volatility (1Y)Calculated over the trailing 1-year period | 6.10% | 23.35% | -17.25% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.55% | 22.63% | -16.08% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 6.39% | 21.82% | -15.43% |