FUNFX vs. VT

Last updated Apr 1, 2026

Compare and contrast key facts about American Funds Fundamental Investors® Class F-3 (FUNFX) and Vanguard Total World Stock ETF (VT).

FUNFX is managed by American Funds. It was launched on Aug 1, 2008. VT is a passively managed fund by Vanguard that tracks the performance of the FTSE Global All Cap Index. It was launched on Jun 24, 2008.

Performance

FUNFX vs. VT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Funds Fundamental Investors® Class F-3 (FUNFX) and Vanguard Total World Stock ETF (VT). The values are adjusted to include any dividend payments, if applicable.

FUNFX vs. VT - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FUNFX American Funds Fundamental Investors® Class F-3	-6.06%	24.57%	23.13%	26.25%	-16.38%	22.81%	15.28%	27.47%	-7.87%	19.59%
VT Vanguard Total World Stock ETF	-1.71%	22.43%	16.49%	22.02%	-18.00%	18.27%	16.59%	26.81%	-9.76%	20.70%

Returns By Period

In the year-to-date period, FUNFX achieves a -6.06% return, which is significantly lower than VT's -1.71% return.

FUNFX

• 1D: -0.62%
• 1M: -9.87%
• YTD: -6.06%
• 6M: -1.95%
• 1Y: 20.82%
• 3Y*: 19.72%
• 5Y*: 11.92%
• 10Y*: —

VT

• 1D: 3.08%
• 1M: -6.22%
• YTD: -1.71%
• 6M: 1.42%
• 1Y: 21.53%
• 3Y*: 16.86%
• 5Y*: 9.22%
• 10Y*: 11.53%

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

FUNFX vs. VT - Expense Ratio Comparison

FUNFX has a 0.28% expense ratio, which is higher than VT's 0.06% expense ratio.

FUNFX

American Funds Fundamental Investors® Class F-3

VT

Vanguard Total World Stock ETF

Return for Risk

FUNFX vs. VT — Risk / Return Rank

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

FUNFX

FUNFX Risk / Return Rank: 71
FUNFX Sharpe Ratio Rank: 67
FUNFX Sortino Ratio Rank: 72
FUNFX Omega Ratio Rank: 67
FUNFX Calmar Ratio Rank: 71
FUNFX Martin Ratio Rank: 76

VT

VT Risk / Return Rank: 77
VT Sharpe Ratio Rank: 74
VT Sortino Ratio Rank: 76
VT Omega Ratio Rank: 77
VT Calmar Ratio Rank: 75
VT Martin Ratio Rank: 82

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. VT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Funds Fundamental Investors® Class F-3 (FUNFX) and Vanguard Total World Stock ETF (VT). 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	VT	Difference
Sharpe ratio Return per unit of total volatility	1.18	1.25	-0.08
Sortino ratio Return per unit of downside risk	1.78	1.84	-0.07
Omega ratio Gain probability vs. loss probability	1.25	1.27	-0.02
Calmar ratio Return relative to maximum drawdown	1.64	1.83	-0.19
Martin ratio Return relative to average drawdown	7.35	8.51	-1.15
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. VT - Sharpe Ratio Comparison

The current FUNFX Sharpe Ratio is 1.18, which is comparable to the VT Sharpe Ratio of 1.25. The chart below compares the historical Sharpe Ratios of FUNFX and VT, 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	VT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.18	1.25	-0.08
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.72	0.58	+0.14
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.67	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.71	0.40	+0.31

Correlation

The correlation between FUNFX and VT is 0.96, 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. VT - Dividend Comparison

FUNFX's dividend yield for the trailing twelve months is around 9.43%, more than VT's 1.82% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FUNFX American Funds Fundamental Investors® Class F-3	9.43%	8.83%	9.21%	6.10%	5.33%	11.29%	2.90%	7.21%	9.65%	7.57%	0.00%	0.00%
VT Vanguard Total World Stock ETF	1.82%	1.82%	1.95%	2.08%	2.20%	1.82%	1.66%	2.32%	2.53%	2.11%	2.39%	2.45%

Drawdowns

FUNFX vs. VT - Drawdown Comparison

The maximum FUNFX drawdown since its inception was -33.92%, smaller than the maximum VT drawdown of -50.27%. Use the drawdown chart below to compare losses from any high point for FUNFX and VT.

Drawdown Indicators

	FUNFX	VT	Difference
Max Drawdown Largest peak-to-trough decline	-33.92%	-50.27%	+16.35%
Max Drawdown (1Y) Largest decline over 1 year	-11.36%	-11.84%	+0.48%
Max Drawdown (5Y) Largest decline over 5 years	-24.88%	-26.38%	+1.50%
Max Drawdown (10Y) Largest decline over 10 years	—	-34.24%	—
Current Drawdown Current decline from peak	-10.62%	-6.89%	-3.73%
Average Drawdown Average peak-to-trough decline	-4.77%	-7.08%	+2.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.53%	2.55%	-0.02%

Volatility

FUNFX vs. VT - Volatility Comparison

The current volatility for American Funds Fundamental Investors® Class F-3 (FUNFX) is 4.98%, while Vanguard Total World Stock ETF (VT) has a volatility of 6.33%. This indicates that FUNFX experiences smaller price fluctuations and is considered to be less risky than VT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FUNFX	VT	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.98%	6.33%	-1.35%
Volatility (6M) Calculated over the trailing 6-month period	10.64%	9.95%	+0.69%
Volatility (1Y) Calculated over the trailing 1-year period	17.95%	17.24%	+0.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.67%	15.98%	+0.69%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.15%	17.20%	+0.95%