PKAIX vs. VOO
Compare and contrast key facts about PIMCO RAE US Fund (PKAIX) and Vanguard S&P 500 ETF (VOO).
PKAIX is managed by PIMCO. It was launched on Jun 5, 2015. VOO is a passively managed fund by Vanguard that tracks the performance of the S&P 500 Index. It was launched on Sep 7, 2010.
Performance
PKAIX vs. VOO - Performance Comparison
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PKAIX vs. VOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PKAIX PIMCO RAE US Fund | 6.30% | 17.19% | 16.28% | 17.02% | -3.36% | 27.74% | 3.94% | 24.92% | -6.92% | 16.51% |
VOO Vanguard S&P 500 ETF | -4.42% | 17.82% | 24.98% | 26.32% | -18.17% | 28.79% | 18.32% | 31.37% | -4.50% | 21.77% |
Returns By Period
In the year-to-date period, PKAIX achieves a 6.30% return, which is significantly higher than VOO's -4.42% return. Over the past 10 years, PKAIX has underperformed VOO with an annualized return of 12.59%, while VOO has yielded a comparatively higher 14.05% annualized return.
PKAIX
- 1D
- -0.82%
- 1M
- -2.03%
- YTD
- 6.30%
- 6M
- 8.15%
- 1Y
- 24.77%
- 3Y*
- 18.27%
- 5Y*
- 12.89%
- 10Y*
- 12.59%
VOO
- 1D
- 2.86%
- 1M
- -5.01%
- YTD
- -4.42%
- 6M
- -1.84%
- 1Y
- 17.67%
- 3Y*
- 18.27%
- 5Y*
- 11.75%
- 10Y*
- 14.05%
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PKAIX vs. VOO - Expense Ratio Comparison
PKAIX has a 0.40% expense ratio, which is higher than VOO's 0.03% expense ratio.
Return for Risk
PKAIX vs. VOO — Risk / Return Rank
PKAIX
VOO
PKAIX vs. VOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for PIMCO RAE US Fund (PKAIX) and Vanguard S&P 500 ETF (VOO). 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.
| PKAIX | VOO | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.40 | 0.98 | +0.42 |
Sortino ratioReturn per unit of downside risk | 1.96 | 1.50 | +0.47 |
Omega ratioGain probability vs. loss probability | 1.30 | 1.23 | +0.07 |
Calmar ratioReturn relative to maximum drawdown | 1.70 | 1.53 | +0.16 |
Martin ratioReturn relative to average drawdown | 8.04 | 7.29 | +0.75 |
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
| PKAIX | VOO | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.40 | 0.98 | +0.42 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.73 | 0.70 | +0.03 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.67 | 0.78 | -0.11 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.62 | 0.83 | -0.21 |
Correlation
The correlation between PKAIX and VOO is 0.86, 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
PKAIX vs. VOO - Dividend Comparison
PKAIX's dividend yield for the trailing twelve months is around 12.95%, more than VOO's 1.19% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PKAIX PIMCO RAE US Fund | 12.95% | 13.77% | 16.77% | 6.65% | 8.09% | 10.03% | 3.20% | 4.91% | 6.85% | 5.85% | 5.33% | 3.49% |
VOO Vanguard S&P 500 ETF | 1.19% | 1.13% | 1.24% | 1.46% | 1.69% | 1.25% | 1.54% | 1.88% | 2.06% | 1.78% | 2.02% | 2.10% |
Drawdowns
PKAIX vs. VOO - Drawdown Comparison
The maximum PKAIX drawdown since its inception was -38.56%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for PKAIX and VOO.
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Drawdown Indicators
| PKAIX | VOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -38.56% | -33.99% | -4.57% |
Max Drawdown (1Y)Largest decline over 1 year | -14.04% | -11.98% | -2.06% |
Max Drawdown (5Y)Largest decline over 5 years | -20.64% | -24.52% | +3.88% |
Max Drawdown (10Y)Largest decline over 10 years | -38.56% | -33.99% | -4.57% |
Current DrawdownCurrent decline from peak | -3.78% | -6.29% | +2.51% |
Average DrawdownAverage peak-to-trough decline | -4.78% | -3.72% | -1.06% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.96% | 2.52% | +0.44% |
Volatility
PKAIX vs. VOO - Volatility Comparison
The current volatility for PIMCO RAE US Fund (PKAIX) is 3.52%, while Vanguard S&P 500 ETF (VOO) has a volatility of 5.29%. This indicates that PKAIX experiences smaller price fluctuations and is considered to be less risky than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PKAIX | VOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.52% | 5.29% | -1.77% |
Volatility (6M)Calculated over the trailing 6-month period | 10.01% | 9.44% | +0.57% |
Volatility (1Y)Calculated over the trailing 1-year period | 18.73% | 18.10% | +0.63% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.80% | 16.82% | +0.98% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.82% | 17.99% | +0.83% |