DODEX vs. BFOCX

Last updated Jun 23, 2026

DODEX (Dodge & Cox Emerging Markets Stock Fund) and BFOCX (Berkshire Focus Fund) are both mutual funds - DODEX is a Emerging Markets Diversified fund managed by Dodge & Cox, while BFOCX is a Technology Equities fund managed by Berkshire. Over the past 5 years, DODEX returned 10.25%/yr vs 12.77%/yr for BFOCX. A 0.54 correlation means they provide meaningful diversification when combined. DODEX charges 0.70%/yr vs 1.94%/yr for BFOCX.

Performance

DODEX vs. BFOCX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Dodge & Cox Emerging Markets Stock Fund (DODEX) and Berkshire Focus Fund (BFOCX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DODEX achieves a 24.83% return, which is significantly lower than BFOCX's 66.59% return.

DODEX

• 1D: 0.97%
• 1M: 3.61%
• YTD: 24.83%
• 6M: 26.12%
• 1Y: 53.02%
• 3Y*: 23.93%
• 5Y*: 10.25%
• 10Y*: —

BFOCX

• 1D: 5.28%
• 1M: 13.50%
• YTD: 66.59%
• 6M: 61.32%
• 1Y: 100.81%
• 3Y*: 52.32%
• 5Y*: 12.77%
• 10Y*: 23.50%

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

DODEX vs. BFOCX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
DODEX Dodge & Cox Emerging Markets Stock Fund	24.83%	38.64%	7.47%	13.37%	-14.91%	-9.57%
BFOCX Berkshire Focus Fund	66.59%	28.67%	59.16%	50.20%	-65.06%	16.91%

Correlation

The correlation between DODEX and BFOCX is 0.54, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.54
Correlation (3Y) Calculated over the trailing 3-year period	0.52
Correlation (5Y) Calculated over the trailing 5-year period	0.54
Correlation (All Time) Calculated using the full available price history since May 20, 2021	0.54

The correlation between DODEX and BFOCX has been stable across timeframes, ranging from 0.52 to 0.54 - a consistent structural relationship.

Return for Risk

DODEX vs. BFOCX — Risk / Return Rank

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

DODEX

DODEX Risk / Return Rank: 92
DODEX Sharpe Ratio Rank: 97
DODEX Sortino Ratio Rank: 90
DODEX Omega Ratio Rank: 89
DODEX Calmar Ratio Rank: 93
DODEX Martin Ratio Rank: 92

BFOCX

BFOCX Risk / Return Rank: 76
BFOCX Sharpe Ratio Rank: 82
BFOCX Sortino Ratio Rank: 53
BFOCX Omega Ratio Rank: 59
BFOCX Calmar Ratio Rank: 96
BFOCX Martin Ratio Rank: 89

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.

DODEX vs. BFOCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Dodge & Cox Emerging Markets Stock Fund (DODEX) and Berkshire Focus Fund (BFOCX). 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.

	DODEX	BFOCX	Difference
Sharpe ratio: Return per unit of total volatility	3.28	2.48	+0.80
Sortino ratio: Return per unit of downside risk	4.11	2.81	+1.30
Omega ratio: Gain probability vs. loss probability	1.60	1.39	+0.22
Calmar ratio: Return relative to maximum drawdown	4.71	5.90	-1.19
Martin ratio: Return relative to average drawdown	17.37	16.22	+1.15

DODEX vs. BFOCX - Sharpe Ratio Comparison

The current DODEX Sharpe Ratio is 3.28, which is higher than the BFOCX Sharpe Ratio of 2.48. The chart below compares the historical Sharpe Ratios of DODEX and BFOCX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

DODEX vs. BFOCX - Drawdown Comparison

The maximum DODEX drawdown since its inception was -37.01%, smaller than the maximum BFOCX drawdown of -95.80%. Use the drawdown chart below to compare losses from any high point for DODEX and BFOCX.

Drawdown Indicators

	DODEX	BFOCX	Difference
Max Drawdown Largest peak-to-trough decline	-37.01%	-95.80%	+58.79%
Max Drawdown (1Y) Largest decline over 1 year	-10.97%	-17.22%	+6.25%
Max Drawdown (3Y) Largest decline over 3 years	-16.15%	-40.55%	+24.40%
Max Drawdown (5Y) Largest decline over 5 years	-36.02%	-72.53%	+36.51%
Max Drawdown (10Y) Largest decline over 10 years	—	-72.53%	—
Current Drawdown Current decline from peak	-0.75%	0.00%	-0.75%
Average Drawdown Average peak-to-trough decline	-12.70%	-58.09%	+45.39%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.97%	6.26%	-3.29%

Volatility

DODEX vs. BFOCX - Volatility Comparison

The current volatility for Dodge & Cox Emerging Markets Stock Fund (DODEX) is 7.41%, while Berkshire Focus Fund (BFOCX) has a volatility of 20.62%. This indicates that DODEX experiences smaller price fluctuations and is considered to be less risky than BFOCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DODEX	BFOCX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.41%	20.62%	-13.21%
Volatility (6M) Calculated over the trailing 6-month period	13.74%	34.26%	-20.52%
Volatility (1Y) Calculated over the trailing 1-year period	15.77%	41.10%	-25.33%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.05%	44.29%	-27.24%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.96%	38.02%	-21.06%

DODEX vs. BFOCX - Expense Ratio Comparison

DODEX has a 0.70% expense ratio, which is lower than BFOCX's 1.94% expense ratio.

Dividends

DODEX vs. BFOCX - Dividend Comparison

DODEX's dividend yield for the trailing twelve months is around 2.27%, while BFOCX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BFOCX Berkshire Focus Fund	0.00%	0.00%	0.00%	0.00%	0.00%	19.54%	21.20%	14.20%	5.70%	21.73%	0.14%	9.52%
DODEX Dodge & Cox Emerging Markets Stock Fund	2.27%	2.83%	1.94%	1.92%	1.93%	1.38%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both DODEX and BFOCX in my portfolio?

DODEX and BFOCX have a correlation of 0.54, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DODEX or BFOCX?

BFOCX has higher volatility (20.62%) compared to DODEX (7.41%). In terms of maximum drawdown, DODEX dropped -37.01% vs BFOCX's -95.80%.

Which has better risk-adjusted returns?

DODEX currently has the higher Sharpe Ratio (3.28 vs 2.48), 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.