BDOAX vs. BDOKX

Last updated Apr 2, 2026

Compare and contrast key facts about iShares MSCI Total International Index Fund Class A (BDOAX) and iShares MSCI Total International Index Fund Class K (BDOKX).

BDOAX is a passively managed fund by iShares that tracks the performance of the MSCI All Country World ex US Index (Net TR) (USD). It was launched on Jun 30, 2011. BDOKX is a passively managed fund by iShares that tracks the performance of the MSCI ACWI ex USA Index. It was launched on Jun 30, 2011. Both BDOAX and BDOKX are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

BDOAX vs. BDOKX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares MSCI Total International Index Fund Class A (BDOAX) and iShares MSCI Total International Index Fund Class K (BDOKX). The values are adjusted to include any dividend payments, if applicable.

BDOAX vs. BDOKX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BDOAX iShares MSCI Total International Index Fund Class A	1.12%	32.20%	5.02%	14.81%	-16.63%	7.36%	10.47%	20.81%	-14.19%	26.16%
BDOKX iShares MSCI Total International Index Fund Class K	1.15%	32.56%	5.37%	15.26%	-16.40%	7.68%	10.77%	23.11%	-13.91%	26.40%

Returns By Period

The year-to-date returns for both investments are quite close, with BDOAX having a 1.12% return and BDOKX slightly higher at 1.15%. Over the past 10 years, BDOAX has underperformed BDOKX with an annualized return of 8.19%, while BDOKX has yielded a comparatively higher 8.67% annualized return.

BDOAX

• 1D: 2.42%
• 1M: -7.57%
• YTD: 1.12%
• 6M: 5.05%
• 1Y: 25.58%
• 3Y*: 14.65%
• 5Y*: 6.59%
• 10Y*: 8.19%

BDOKX

• 1D: 2.41%
• 1M: -7.58%
• YTD: 1.15%
• 6M: 5.19%
• 1Y: 25.90%
• 3Y*: 14.97%
• 5Y*: 6.91%
• 10Y*: 8.67%

*Multi-year figures are annualized to reflect compound growth (CAGR)

BDOAX vs. BDOKX - Expense Ratio Comparison

BDOAX has a 0.41% expense ratio, which is higher than BDOKX's 0.09% expense ratio.

BDOAX

iShares MSCI Total International Index Fund Class A

BDOKX

iShares MSCI Total International Index Fund Class K

Return for Risk

BDOAX vs. BDOKX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

BDOAX

BDOAX Risk / Return Rank: 78
BDOAX Sharpe Ratio Rank: 80
BDOAX Sortino Ratio Rank: 77
BDOAX Omega Ratio Rank: 77
BDOAX Calmar Ratio Rank: 80
BDOAX Martin Ratio Rank: 75

BDOKX

BDOKX Risk / Return Rank: 79
BDOKX Sharpe Ratio Rank: 81
BDOKX Sortino Ratio Rank: 78
BDOKX Omega Ratio Rank: 77
BDOKX Calmar Ratio Rank: 81
BDOKX Martin Ratio Rank: 77

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

BDOAX vs. BDOKX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares MSCI Total International Index Fund Class A (BDOAX) and iShares MSCI Total International Index Fund Class K (BDOKX). 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.

	BDOAX	BDOKX	Difference
Sharpe ratio Return per unit of total volatility	1.61	1.62	-0.01
Sortino ratio Return per unit of downside risk	2.15	2.17	-0.02
Omega ratio Gain probability vs. loss probability	1.32	1.32	0.00
Calmar ratio Return relative to maximum drawdown	2.20	2.23	-0.04
Martin ratio Return relative to average drawdown	8.53	8.67	-0.14
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BDOAX vs. BDOKX - Sharpe Ratio Comparison

The current BDOAX Sharpe Ratio is 1.61, which is comparable to the BDOKX Sharpe Ratio of 1.62. The chart below compares the historical Sharpe Ratios of BDOAX and BDOKX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	BDOAX	BDOKX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.61	1.62	-0.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.44	0.46	-0.02
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.51	0.54	-0.03
Sharpe Ratio (All Time) Calculated using the full available price history	0.30	0.34	-0.03

Correlation

The correlation between BDOAX and BDOKX is 1.00, 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

BDOAX vs. BDOKX - Dividend Comparison

BDOAX's dividend yield for the trailing twelve months is around 2.17%, less than BDOKX's 2.30% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BDOAX iShares MSCI Total International Index Fund Class A	2.17%	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	2.30%	3.01%	2.84%	2.94%	2.84%	3.01%	1.98%	4.48%	3.28%	1.81%	3.51%	3.87%

Drawdowns

BDOAX vs. BDOKX - Drawdown Comparison

The maximum BDOAX drawdown since its inception was -35.53%, roughly equal to the maximum BDOKX drawdown of -34.22%. Use the drawdown chart below to compare losses from any high point for BDOAX and BDOKX.

Drawdown Indicators

	BDOAX	BDOKX	Difference
Max Drawdown Largest peak-to-trough decline	-35.53%	-34.22%	-1.31%
Max Drawdown (1Y) Largest decline over 1 year	-11.37%	-11.38%	+0.01%
Max Drawdown (5Y) Largest decline over 5 years	-30.54%	-30.23%	-0.31%
Max Drawdown (10Y) Largest decline over 10 years	-35.53%	-34.22%	-1.31%
Current Drawdown Current decline from peak	-9.23%	-9.24%	+0.01%
Average Drawdown Average peak-to-trough decline	-8.80%	-8.30%	-0.50%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.93%	2.93%	0.00%

Volatility

BDOAX vs. BDOKX - Volatility Comparison

iShares MSCI Total International Index Fund Class A (BDOAX) and iShares MSCI Total International Index Fund Class K (BDOKX) have volatilities of 7.57% and 7.64%, 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.

Volatility by Period

	BDOAX	BDOKX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.57%	7.64%	-0.07%
Volatility (6M) Calculated over the trailing 6-month period	11.07%	11.13%	-0.06%
Volatility (1Y) Calculated over the trailing 1-year period	16.22%	16.30%	-0.08%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.22%	15.24%	-0.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.18%	16.18%	0.00%