BDOKX vs. BDOAX
BDOKX (iShares MSCI Total International Index Fund Class K) and BDOAX (iShares MSCI Total International Index Fund Class A) are both mutual funds - BDOKX is a Foreign Large Cap Equities fund tracking the MSCI ACWI ex USA Index, while BDOAX is a International Equity fund tracking the MSCI All Country World ex US Index (Net TR) (USD). Both are passively managed. Over the past 10 years, BDOKX returned 10.51%/yr vs 10.01%/yr for BDOAX. With a 1.00 correlation, they move nearly in lockstep. BDOKX charges 0.09%/yr vs 0.41%/yr for BDOAX.
Performance
BDOKX vs. BDOAX - Performance Comparison
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Returns By Period
The year-to-date returns for both stocks are quite close, with BDOKX having a 16.62% return and BDOAX slightly lower at 16.42%. Both investments have delivered pretty close results over the past 10 years, with BDOKX having a 10.51% annualized return and BDOAX not far behind at 10.01%.
BDOKX
- 1D
- 0.27%
- 1M
- 3.93%
- YTD
- 16.62%
- 6M
- 16.53%
- 1Y
- 34.25%
- 3Y*
- 20.30%
- 5Y*
- 9.15%
- 10Y*
- 10.51%
BDOAX
- 1D
- 0.21%
- 1M
- 3.86%
- YTD
- 16.42%
- 6M
- 16.33%
- 1Y
- 33.84%
- 3Y*
- 19.90%
- 5Y*
- 8.82%
- 10Y*
- 10.01%
BDOKX vs. BDOAX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BDOKX iShares MSCI Total International Index Fund Class K | 16.62% | 32.56% | 5.37% | 15.26% | -16.40% | 7.68% | 10.77% | 23.11% | -13.91% | 26.40% |
BDOAX iShares MSCI Total International Index Fund Class A | 16.42% | 32.20% | 5.02% | 14.81% | -16.63% | 7.36% | 10.47% | 20.81% | -14.19% | 26.16% |
Correlation
The correlation between BDOKX and BDOAX is 1.00 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 1.00 |
Correlation (3Y) Calculated over the trailing 3-year period | 1.00 |
Correlation (5Y) Calculated over the trailing 5-year period | 1.00 |
Correlation (10Y) Calculated over the trailing 10-year period | 1.00 |
Correlation (All Time) Calculated using the full available price history since Jun 30, 2011 | 1.00 |
The correlation between BDOKX and BDOAX has been stable across timeframes, ranging from 1.00 to 1.00 - a consistent structural relationship.
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Return for Risk
BDOKX vs. BDOAX — Risk / Return Rank
BDOKX
BDOAX
BDOKX vs. BDOAX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares MSCI Total International Index Fund Class K (BDOKX) and iShares MSCI Total International Index Fund Class A (BDOAX). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| BDOKX | BDOAX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.02 | ||
| Sortino ratioReturn per unit of downside risk | +0.03 | ||
| Omega ratioGain probability vs. loss probability | 1.42 | 1.42 | 0.00 |
| Calmar ratioReturn relative to maximum drawdown | 3.10 | 3.06 | +0.03 |
| Martin ratioReturn relative to average drawdown | 12.02 | 11.83 | +0.19 |
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Drawdowns
BDOKX vs. BDOAX - Drawdown Comparison
The maximum BDOKX drawdown since its inception was -34.22%, roughly equal to the maximum BDOAX drawdown of -35.53%. Use the drawdown chart below to compare losses from any high point for BDOKX and BDOAX.
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Drawdown Indicators
| BDOKX | BDOAX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -34.22% | -35.53% | +1.31% |
Max Drawdown (1Y)Largest decline over 1 year | -11.38% | -11.37% | -0.01% |
Max Drawdown (3Y)Largest decline over 3 years | -13.54% | -13.54% | 0.00% |
Max Drawdown (5Y)Largest decline over 5 years | -30.00% | -30.25% | +0.25% |
Max Drawdown (10Y)Largest decline over 10 years | -34.22% | -35.53% | +1.31% |
Current DrawdownCurrent decline from peak | 0.00% | 0.00% | 0.00% |
Average DrawdownAverage peak-to-trough decline | -8.20% | -8.69% | +0.49% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.93% | 2.94% | -0.01% |
Volatility
BDOKX vs. BDOAX - Volatility Comparison
iShares MSCI Total International Index Fund Class K (BDOKX) and iShares MSCI Total International Index Fund Class A (BDOAX) have volatilities of 6.42% and 6.40%, 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
| BDOKX | BDOAX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.42% | 6.40% | +0.02% |
Volatility (6M)Calculated over the trailing 6-month period | 13.56% | 13.51% | +0.05% |
Volatility (1Y)Calculated over the trailing 1-year period | 15.67% | 15.62% | +0.05% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 15.65% | 15.64% | +0.01% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 16.30% | 16.30% | 0.00% |
BDOKX vs. BDOAX - Expense Ratio Comparison
BDOKX has a 0.09% expense ratio, which is lower than BDOAX's 0.41% expense ratio.
Dividends
BDOKX vs. BDOAX - Dividend Comparison
BDOKX's dividend yield for the trailing twelve months is around 2.47%, more than BDOAX's 2.30% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BDOAX iShares MSCI Total International Index Fund Class A | 2.30% | 2.84% | 2.62% | 2.74% | 2.61% | 2.46% | 1.79% | 2.85% | 3.05% | 1.65% | 3.33% | 3.78% |
BDOKX iShares MSCI Total International Index Fund Class K | 2.47% | 3.01% | 2.84% | 2.94% | 2.84% | 3.01% | 1.98% | 4.48% | 3.28% | 1.81% | 3.51% | 3.87% |
Frequently Asked Questions
With a correlation of 1.00, BDOKX and BDOAX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
BDOKX has higher volatility (6.42%) compared to BDOAX (6.40%). In terms of maximum drawdown, BDOKX dropped -34.22% vs BDOAX's -35.53%.
BDOKX currently has the higher Sharpe Ratio (2.25 vs 2.24), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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