BDOIX vs. VOO
Compare and contrast key facts about iShares MSCI Total International Index Fund (BDOIX) and Vanguard S&P 500 ETF (VOO).
BDOIX is managed by BlackRock. It was launched on Jun 30, 2011. 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
BDOIX vs. VOO - Performance Comparison
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BDOIX vs. VOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BDOIX iShares MSCI Total International Index Fund | 1.12% | 32.57% | 5.19% | 15.25% | -16.39% | 7.59% | 10.72% | 21.19% | -13.94% | 26.33% |
VOO Vanguard S&P 500 ETF | -3.66% | 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, BDOIX achieves a 1.12% return, which is significantly higher than VOO's -3.66% return. Over the past 10 years, BDOIX has underperformed VOO with an annualized return of 8.46%, while VOO has yielded a comparatively higher 14.14% annualized return.
BDOIX
- 1D
- 2.34%
- 1M
- -7.65%
- YTD
- 1.12%
- 6M
- 5.12%
- 1Y
- 25.72%
- 3Y*
- 14.94%
- 5Y*
- 6.86%
- 10Y*
- 8.46%
VOO
- 1D
- 0.79%
- 1M
- -4.29%
- YTD
- -3.66%
- 6M
- -1.41%
- 1Y
- 18.17%
- 3Y*
- 18.58%
- 5Y*
- 11.93%
- 10Y*
- 14.14%
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BDOIX vs. VOO - Expense Ratio Comparison
BDOIX has a 0.15% expense ratio, which is higher than VOO's 0.03% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Return for Risk
BDOIX vs. VOO — Risk / Return Rank
BDOIX
VOO
BDOIX vs. VOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares MSCI Total International Index Fund (BDOIX) 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.
| BDOIX | VOO | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.63 | 1.01 | +0.62 |
Sortino ratioReturn per unit of downside risk | 2.18 | 1.53 | +0.64 |
Omega ratioGain probability vs. loss probability | 1.33 | 1.23 | +0.09 |
Calmar ratioReturn relative to maximum drawdown | 2.22 | 1.55 | +0.66 |
Martin ratioReturn relative to average drawdown | 8.60 | 7.31 | +1.29 |
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
| BDOIX | VOO | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.63 | 1.01 | +0.62 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.45 | 0.71 | -0.26 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.53 | 0.79 | -0.26 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.32 | 0.83 | -0.52 |
Correlation
The correlation between BDOIX and VOO is 0.80, 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
BDOIX vs. VOO - Dividend Comparison
BDOIX's dividend yield for the trailing twelve months is around 2.35%, more than VOO's 1.18% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BDOIX iShares MSCI Total International Index Fund | 2.35% | 3.08% | 2.89% | 2.99% | 2.91% | 3.07% | 2.00% | 3.08% | 3.33% | 1.83% | 3.57% | 3.94% |
VOO Vanguard S&P 500 ETF | 1.18% | 1.13% | 1.24% | 1.46% | 1.69% | 1.25% | 1.54% | 1.88% | 2.06% | 1.78% | 2.02% | 2.10% |
Drawdowns
BDOIX vs. VOO - Drawdown Comparison
The maximum BDOIX drawdown since its inception was -35.10%, roughly equal to the maximum VOO drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for BDOIX and VOO.
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Drawdown Indicators
| BDOIX | VOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -35.10% | -33.99% | -1.11% |
Max Drawdown (1Y)Largest decline over 1 year | -11.37% | -11.98% | +0.61% |
Max Drawdown (5Y)Largest decline over 5 years | -30.25% | -24.52% | -5.73% |
Max Drawdown (10Y)Largest decline over 10 years | -35.10% | -33.99% | -1.11% |
Current DrawdownCurrent decline from peak | -9.30% | -5.55% | -3.75% |
Average DrawdownAverage peak-to-trough decline | -8.57% | -3.72% | -4.85% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.93% | 2.55% | +0.38% |
Volatility
BDOIX vs. VOO - Volatility Comparison
iShares MSCI Total International Index Fund (BDOIX) has a higher volatility of 7.52% compared to Vanguard S&P 500 ETF (VOO) at 5.34%. This indicates that BDOIX's price experiences larger fluctuations and is considered to be riskier 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
| BDOIX | VOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.52% | 5.34% | +2.18% |
Volatility (6M)Calculated over the trailing 6-month period | 11.07% | 9.47% | +1.60% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.20% | 18.11% | -1.91% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 15.21% | 16.82% | -1.61% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 16.11% | 17.99% | -1.88% |