FUNFX vs. DODGX

Last updated Apr 2, 2026

Compare and contrast key facts about American Funds Fundamental Investors® Class F-3 (FUNFX) and Dodge & Cox Stock Fund Class I (DODGX).

FUNFX is managed by American Funds. It was launched on Aug 1, 2008. DODGX is managed by Dodge & Cox. It was launched on Jan 4, 1965.

Performance

FUNFX vs. DODGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds Fundamental Investors® Class F-3 (FUNFX) and Dodge & Cox Stock Fund Class I (DODGX). The values are adjusted to include any dividend payments, if applicable.

FUNFX vs. DODGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FUNFX American Funds Fundamental Investors® Class F-3	-3.28%	24.57%	23.13%	26.25%	-16.38%	22.81%	15.28%	27.47%	-7.87%	19.59%
DODGX Dodge & Cox Stock Fund Class I	-1.65%	13.66%	14.36%	17.49%	-7.25%	31.72%	7.10%	24.30%	-7.15%	15.70%

Returns By Period

In the year-to-date period, FUNFX achieves a -3.28% return, which is significantly lower than DODGX's -1.65% return.

FUNFX

• 1D: 2.96%
• 1M: -7.02%
• YTD: -3.28%
• 6M: 0.27%
• 1Y: 23.63%
• 3Y*: 20.89%
• 5Y*: 12.25%
• 10Y*: —

DODGX

• 1D: 2.09%
• 1M: -5.31%
• YTD: -1.65%
• 6M: 0.63%
• 1Y: 8.01%
• 3Y*: 13.95%
• 5Y*: 9.38%
• 10Y*: 12.55%

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

FUNFX vs. DODGX - Expense Ratio Comparison

FUNFX has a 0.28% expense ratio, which is lower than DODGX's 0.51% expense ratio.

DODGX

Dodge & Cox Stock Fund Class I

FUNFX

American Funds Fundamental Investors® Class F-3

Return for Risk

FUNFX vs. DODGX — Risk / Return Rank

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

FUNFX

FUNFX Risk / Return Rank: 79
FUNFX Sharpe Ratio Rank: 73
FUNFX Sortino Ratio Rank: 78
FUNFX Omega Ratio Rank: 72
FUNFX Calmar Ratio Rank: 83
FUNFX Martin Ratio Rank: 87

DODGX

DODGX Risk / Return Rank: 18
DODGX Sharpe Ratio Rank: 17
DODGX Sortino Ratio Rank: 16
DODGX Omega Ratio Rank: 17
DODGX Calmar Ratio Rank: 19
DODGX Martin Ratio Rank: 22

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.

FUNFX vs. DODGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds Fundamental Investors® Class F-3 (FUNFX) and Dodge & Cox Stock Fund Class I (DODGX). 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.

	FUNFX	DODGX	Difference
Sharpe ratio Return per unit of total volatility	1.35	0.49	+0.86
Sortino ratio Return per unit of downside risk	2.02	0.78	+1.24
Omega ratio Gain probability vs. loss probability	1.28	1.11	+0.17
Calmar ratio Return relative to maximum drawdown	2.16	0.60	+1.56
Martin ratio Return relative to average drawdown	9.52	2.50	+7.03
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FUNFX vs. DODGX - Sharpe Ratio Comparison

The current FUNFX Sharpe Ratio is 1.35, which is higher than the DODGX Sharpe Ratio of 0.49. The chart below compares the historical Sharpe Ratios of FUNFX and DODGX, 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

	FUNFX	DODGX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.35	0.49	+0.86
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.74	0.59	+0.15
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.65	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.73	0.62	+0.11

Correlation

The correlation between FUNFX and DODGX is 0.84, 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

FUNFX vs. DODGX - Dividend Comparison

FUNFX's dividend yield for the trailing twelve months is around 9.16%, less than DODGX's 9.89% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FUNFX American Funds Fundamental Investors® Class F-3	9.16%	8.83%	9.21%	6.10%	5.33%	11.29%	2.90%	7.21%	9.65%	7.57%	0.00%	0.00%
DODGX Dodge & Cox Stock Fund Class I	9.89%	9.86%	8.20%	3.76%	5.47%	3.22%	6.74%	10.23%	9.69%	6.78%	6.26%	5.36%

Drawdowns

FUNFX vs. DODGX - Drawdown Comparison

The maximum FUNFX drawdown since its inception was -33.92%, smaller than the maximum DODGX drawdown of -63.24%. Use the drawdown chart below to compare losses from any high point for FUNFX and DODGX.

Drawdown Indicators

	FUNFX	DODGX	Difference
Max Drawdown Largest peak-to-trough decline	-33.92%	-63.24%	+29.32%
Max Drawdown (1Y) Largest decline over 1 year	-11.36%	-12.23%	+0.87%
Max Drawdown (5Y) Largest decline over 5 years	-24.88%	-21.85%	-3.03%
Max Drawdown (10Y) Largest decline over 10 years	—	-40.41%	—
Current Drawdown Current decline from peak	-7.97%	-5.31%	-2.66%
Average Drawdown Average peak-to-trough decline	-4.78%	-7.53%	+2.75%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.58%	2.94%	-0.36%

Volatility

FUNFX vs. DODGX - Volatility Comparison

American Funds Fundamental Investors® Class F-3 (FUNFX) has a higher volatility of 6.04% compared to Dodge & Cox Stock Fund Class I (DODGX) at 4.23%. This indicates that FUNFX's price experiences larger fluctuations and is considered to be riskier than DODGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FUNFX	DODGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.04%	4.23%	+1.81%
Volatility (6M) Calculated over the trailing 6-month period	11.03%	8.72%	+2.31%
Volatility (1Y) Calculated over the trailing 1-year period	18.14%	16.33%	+1.81%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.72%	16.05%	+0.67%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.17%	19.25%	-1.08%