WFBIX vs. SPY
Compare and contrast key facts about iShares U.S. Aggregate Bond Index Fund (WFBIX) and SPDR S&P 500 ETF (SPY).
WFBIX is managed by Blackrock. It was launched on Jul 2, 1993. SPY is a passively managed fund by State Street that tracks the performance of the S&P 500 Index. It was launched on Jan 22, 1993.
Scroll down to visually compare performance, riskiness, drawdowns, and other indicators and decide which better suits your portfolio: WFBIX or SPY.
Key characteristics
| WFBIX | SPY | |
|---|---|---|
| YTD Return | 2.28% | 23.95% |
| 1Y Return | 11.37% | 40.44% |
| 3Y Return (Ann) | -1.93% | 10.47% |
| 5Y Return (Ann) | -0.03% | 16.08% |
| 10Y Return (Ann) | 1.47% | 13.53% |
| Sharpe Ratio | 1.94 | 3.15 |
| Sortino Ratio | 2.88 | 4.18 |
| Omega Ratio | 1.35 | 1.58 |
| Calmar Ratio | 0.67 | 3.32 |
| Martin Ratio | 7.96 | 20.89 |
| Ulcer Index | 1.48% | 1.85% |
| Daily Std Dev | 6.08% | 12.23% |
| Max Drawdown | -18.35% | -55.19% |
| Current Drawdown | -7.95% | -0.16% |
Correlation
The correlation between WFBIX and SPY is -0.09. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.
Performance
WFBIX vs. SPY - Performance Comparison
In the year-to-date period, WFBIX achieves a 2.28% return, which is significantly lower than SPY's 23.95% return. Over the past 10 years, WFBIX has underperformed SPY with an annualized return of 1.47%, while SPY has yielded a comparatively higher 13.53% annualized return. The chart below displays the growth of a $10,000 investment in both assets, with all prices adjusted for splits and dividends.
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WFBIX vs. SPY - Expense Ratio Comparison
WFBIX has a 0.05% expense ratio, which is lower than SPY's 0.09% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Risk-Adjusted Performance
WFBIX vs. SPY - Risk-Adjusted Performance Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Aggregate Bond Index Fund (WFBIX) and SPDR S&P 500 ETF (SPY). 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.
Dividends
WFBIX vs. SPY - Dividend Comparison
WFBIX's dividend yield for the trailing twelve months is around 3.51%, more than SPY's 1.20% yield.
| TTM | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
WFBIX iShares U.S. Aggregate Bond Index Fund | 3.51% | 3.16% | 2.60% | 2.23% | 2.65% | 2.88% | 2.71% | 2.24% | 2.25% | 2.20% | 2.56% | 5.61% |
SPY SPDR S&P 500 ETF | 1.20% | 1.40% | 1.65% | 1.20% | 1.52% | 1.75% | 2.04% | 1.80% | 2.03% | 2.06% | 1.87% | 1.81% |
Drawdowns
WFBIX vs. SPY - Drawdown Comparison
The maximum WFBIX drawdown since its inception was -18.35%, smaller than the maximum SPY drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for WFBIX and SPY. For additional features, visit the drawdowns tool.
Volatility
WFBIX vs. SPY - Volatility Comparison
The current volatility for iShares U.S. Aggregate Bond Index Fund (WFBIX) is 1.42%, while SPDR S&P 500 ETF (SPY) has a volatility of 2.52%. This indicates that WFBIX experiences smaller price fluctuations and is considered to be less risky than SPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.