FUNFX vs. AIVSX
Compare and contrast key facts about American Funds Fundamental Investors® Class F-3 (FUNFX) and American Funds Investment Company of America Class A (AIVSX).
FUNFX is managed by American Funds. It was launched on Aug 1, 2008. AIVSX is managed by American Funds. It was launched on Jan 1, 1934.
Performance
FUNFX vs. AIVSX - Performance Comparison
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FUNFX vs. AIVSX - 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% |
AIVSX American Funds Investment Company of America Class A | -7.68% | 20.47% | 24.90% | 28.56% | -15.50% | 25.10% | 14.47% | 24.10% | -8.21% | 16.33% |
Returns By Period
In the year-to-date period, FUNFX achieves a -6.06% return, which is significantly higher than AIVSX's -7.68% return.
FUNFX
- 1D
- -0.62%
- 1M
- -9.87%
- YTD
- -6.06%
- 6M
- -1.95%
- 1Y
- 20.82%
- 3Y*
- 19.72%
- 5Y*
- 11.92%
- 10Y*
- —
AIVSX
- 1D
- -0.31%
- 1M
- -8.80%
- YTD
- -7.68%
- 6M
- -5.63%
- 1Y
- 14.65%
- 3Y*
- 18.86%
- 5Y*
- 12.03%
- 10Y*
- 12.54%
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FUNFX vs. AIVSX - Expense Ratio Comparison
FUNFX has a 0.28% expense ratio, which is lower than AIVSX's 0.57% expense ratio.
Return for Risk
FUNFX vs. AIVSX — Risk / Return Rank
FUNFX
AIVSX
FUNFX vs. AIVSX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Funds Fundamental Investors® Class F-3 (FUNFX) and American Funds Investment Company of America Class A (AIVSX). 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 | AIVSX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.18 | 0.87 | +0.31 |
Sortino ratioReturn per unit of downside risk | 1.78 | 1.35 | +0.43 |
Omega ratioGain probability vs. loss probability | 1.25 | 1.20 | +0.05 |
Calmar ratioReturn relative to maximum drawdown | 1.64 | 1.18 | +0.45 |
Martin ratioReturn relative to average drawdown | 7.35 | 5.00 | +2.35 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| FUNFX | AIVSX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.18 | 0.87 | +0.31 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.72 | 0.76 | -0.04 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.76 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.71 | 0.67 | +0.04 |
Correlation
The correlation between FUNFX and AIVSX is 0.98, 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. AIVSX - Dividend Comparison
FUNFX's dividend yield for the trailing twelve months is around 9.43%, less than AIVSX's 11.51% 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% |
AIVSX American Funds Investment Company of America Class A | 11.51% | 10.60% | 9.29% | 4.96% | 6.12% | 6.94% | 1.65% | 6.15% | 9.61% | 7.08% | 5.48% | 8.95% |
Drawdowns
FUNFX vs. AIVSX - Drawdown Comparison
The maximum FUNFX drawdown since its inception was -33.92%, smaller than the maximum AIVSX drawdown of -50.90%. Use the drawdown chart below to compare losses from any high point for FUNFX and AIVSX.
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Drawdown Indicators
| FUNFX | AIVSX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -33.92% | -50.90% | +16.98% |
Max Drawdown (1Y)Largest decline over 1 year | -11.36% | -10.76% | -0.60% |
Max Drawdown (5Y)Largest decline over 5 years | -24.88% | -24.31% | -0.57% |
Max Drawdown (10Y)Largest decline over 10 years | — | -31.09% | — |
Current DrawdownCurrent decline from peak | -10.62% | -10.08% | -0.54% |
Average DrawdownAverage peak-to-trough decline | -4.77% | -5.93% | +1.16% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.53% | 2.54% | -0.01% |
Volatility
FUNFX vs. AIVSX - Volatility Comparison
American Funds Fundamental Investors® Class F-3 (FUNFX) has a higher volatility of 4.98% compared to American Funds Investment Company of America Class A (AIVSX) at 4.60%. This indicates that FUNFX's price experiences larger fluctuations and is considered to be riskier than AIVSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FUNFX | AIVSX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.98% | 4.60% | +0.38% |
Volatility (6M)Calculated over the trailing 6-month period | 10.64% | 9.45% | +1.19% |
Volatility (1Y)Calculated over the trailing 1-year period | 17.95% | 17.34% | +0.61% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.67% | 15.91% | +0.76% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.15% | 16.52% | +1.63% |