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Performance
Performance Chart
The chart shows the growth of an initial investment of $10,000 in American Funds Fundamental Investors® Class F-3, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.
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Returns By Period
American Funds Fundamental Investors® Class F-3 (FUNFX) has returned -6.06% so far this year and 20.82% over the past 12 months.
American Funds Fundamental Investors® Class F-3
- 1D
- -0.62%
- 1M
- -9.87%
- YTD
- -6.06%
- 6M
- -1.95%
- 1Y
- 20.82%
- 3Y*
- 19.72%
- 5Y*
- 11.92%
- 10Y*
- —
Benchmark (S&P 500 Index)
- 1D
- 2.91%
- 1M
- -5.09%
- YTD
- -4.63%
- 6M
- -2.39%
- 1Y
- 16.33%
- 3Y*
- 16.69%
- 5Y*
- 10.18%
- 10Y*
- 12.16%
Monthly Returns
Based on dividend-adjusted daily data since Feb 1, 2017, FUNFX's average daily return is +0.05%, while the average monthly return is +1.11%. At this rate, your investment would double in approximately 5.2 years.
Historically, 69% of months were positive and 31% were negative. The best month was Apr 2020 with a return of +11.8%, while the worst month was Mar 2020 at -14.1%. The longest winning streak lasted 11 consecutive months, and the longest losing streak was 3 months.
On a daily basis, FUNFX closed higher 55% of trading days. The best single day was Apr 9, 2025 with a return of +9.0%, while the worst single day was Mar 16, 2020 at -12.3%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 3.86% | 0.35% | -9.87% | -6.06% | |||||||||
| 2025 | 4.30% | -2.28% | -4.97% | 0.76% | 7.66% | 6.50% | 1.82% | 1.03% | 3.68% | 2.54% | 1.49% | 0.30% | 24.57% |
| 2024 | 1.11% | 5.87% | 4.24% | -3.72% | 3.91% | 2.93% | 1.34% | 1.90% | 2.27% | -0.40% | 4.04% | -2.08% | 23.13% |
| 2023 | 6.59% | -2.74% | 2.26% | 1.81% | -0.22% | 6.24% | 3.72% | -1.69% | -4.58% | -1.99% | 9.25% | 5.91% | 26.25% |
| 2022 | -5.65% | -2.14% | 2.12% | -8.12% | 1.30% | -9.42% | 7.55% | -3.34% | -8.75% | 8.09% | 7.19% | -4.28% | -16.38% |
| 2021 | -1.07% | 3.89% | 3.51% | 4.31% | 1.82% | 1.07% | 1.18% | 2.43% | -4.60% | 5.89% | -2.36% | 5.18% | 22.81% |
Benchmark Metrics
American Funds Fundamental Investors® Class F-3 has an annualized alpha of 1.42%, beta of 0.96, and R² of 0.96 versus S&P 500 Index. Calculated based on daily prices since February 02, 2017.
- With beta of 0.96 and R² of 0.96, this fund moves broadly in line with S&P 500 Index — much of its variation is explained by market exposure rather than independent behavior.
- Alpha
- 1.42%
- Beta
- 0.96
- R²
- 0.96
- Upside Capture
- 101.00%
- Downside Capture
- 96.83%
Expense Ratio
FUNFX has an expense ratio of 0.28%, placing it in the medium range.
Return for Risk
Risk / Return Rank
FUNFX ranks 69 for risk / return — better than 69% of mutual funds on our site. You're getting solid returns for the risk taken. A good sign, especially for investors who want growth without excessive volatility.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for American Funds Fundamental Investors® Class F-3 (FUNFX) and compare them to a chosen benchmark (S&P 500 Index).
| FUNFX | Benchmark | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.18 | 0.90 | +0.28 |
Sortino ratioReturn per unit of downside risk | 1.78 | 1.39 | +0.39 |
Omega ratioGain probability vs. loss probability | 1.25 | 1.21 | +0.04 |
Calmar ratioReturn relative to maximum drawdown | 1.64 | 1.40 | +0.24 |
Martin ratioReturn relative to average drawdown | 7.35 | 6.61 | +0.75 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Explore FUNFX risk-adjusted metrics in detail
Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.
Dividends
Dividend History
American Funds Fundamental Investors® Class F-3 provided a 9.43% dividend yield over the last twelve months, with an annual payout of $8.12 per share. The fund has been increasing its distributions for 3 consecutive years.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $8.12 | $8.11 | $7.43 | $4.36 | $3.21 | $8.57 | $2.00 | $4.47 | $5.04 | $4.71 |
Dividend yield | 9.43% | 8.83% | 9.21% | 6.10% | 5.33% | 11.29% | 2.90% | 7.21% | 9.65% | 7.57% |
Monthly Dividends
The table displays the monthly dividend distributions for American Funds Fundamental Investors® Class F-3. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.00 | $0.00 | $0.24 | $0.24 | |||||||||
| 2025 | $0.00 | $0.00 | $0.23 | $0.00 | $0.00 | $2.12 | $0.00 | $0.00 | $0.24 | $0.00 | $0.00 | $5.52 | $8.11 |
| 2024 | $0.00 | $0.00 | $0.23 | $0.00 | $0.00 | $0.73 | $0.00 | $0.00 | $0.23 | $0.00 | $0.00 | $6.24 | $7.43 |
| 2023 | $0.00 | $0.00 | $0.22 | $0.00 | $0.00 | $0.87 | $0.00 | $0.00 | $0.23 | $0.00 | $0.00 | $3.04 | $4.36 |
| 2022 | $0.00 | $0.00 | $0.23 | $0.00 | $0.00 | $1.43 | $0.00 | $0.00 | $0.22 | $0.00 | $0.00 | $1.34 | $3.21 |
| 2021 | $0.00 | $0.00 | $0.23 | $0.00 | $0.00 | $2.35 | $0.00 | $0.00 | $0.23 | $0.00 | $0.00 | $5.76 | $8.57 |
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the American Funds Fundamental Investors® Class F-3. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the American Funds Fundamental Investors® Class F-3 was 33.92%, occurring on Mar 23, 2020. Recovery took 111 trading sessions.
The current American Funds Fundamental Investors® Class F-3 drawdown is 10.62%.
Depth | Start | To Bottom | Bottom | To Recover | End | Total |
|---|---|---|---|---|---|---|
| -33.92% | Feb 20, 2020 | 23 | Mar 23, 2020 | 111 | Aug 28, 2020 | 134 |
| -24.88% | Dec 28, 2021 | 192 | Sep 30, 2022 | 294 | Dec 1, 2023 | 486 |
| -19.44% | Jan 29, 2018 | 229 | Dec 24, 2018 | 131 | Jul 3, 2019 | 360 |
| -17.93% | Jan 27, 2025 | 51 | Apr 8, 2025 | 38 | Jun 3, 2025 | 89 |
| -10.62% | Jan 30, 2026 | 41 | Mar 30, 2026 | — | — | — |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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