IGAAX vs. OAKMX
Compare and contrast key facts about American Funds International Growth and Income Fund Class A (IGAAX) and Oakmark Fund Investor Class (OAKMX).
IGAAX is managed by American Funds. It was launched on Oct 1, 2008. OAKMX is managed by Oakmark. It was launched on Aug 5, 1991.
Performance
IGAAX vs. OAKMX - Performance Comparison
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IGAAX vs. OAKMX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IGAAX American Funds International Growth and Income Fund Class A | 3.12% | 35.09% | 3.28% | 15.25% | -15.47% | 9.80% | 7.78% | 27.11% | -14.38% | 26.08% |
OAKMX Oakmark Fund Investor Class | -2.81% | 14.13% | 16.02% | 30.92% | -13.38% | 34.85% | 12.90% | 27.14% | -12.76% | 21.12% |
Returns By Period
In the year-to-date period, IGAAX achieves a 3.12% return, which is significantly higher than OAKMX's -2.81% return. Over the past 10 years, IGAAX has underperformed OAKMX with an annualized return of 8.93%, while OAKMX has yielded a comparatively higher 13.47% annualized return.
IGAAX
- 1D
- 1.55%
- 1M
- -2.47%
- YTD
- 3.12%
- 6M
- 7.96%
- 1Y
- 28.77%
- 3Y*
- 15.54%
- 5Y*
- 7.77%
- 10Y*
- 8.93%
OAKMX
- 1D
- -0.35%
- 1M
- -3.34%
- YTD
- -2.81%
- 6M
- 2.17%
- 1Y
- 8.85%
- 3Y*
- 15.94%
- 5Y*
- 10.90%
- 10Y*
- 13.47%
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IGAAX vs. OAKMX - Expense Ratio Comparison
Both IGAAX and OAKMX have an expense ratio of 0.91%.
Return for Risk
IGAAX vs. OAKMX — Risk / Return Rank
IGAAX
OAKMX
IGAAX vs. OAKMX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Funds International Growth and Income Fund Class A (IGAAX) and Oakmark Fund Investor Class (OAKMX). 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.
| IGAAX | OAKMX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.99 | 0.52 | +1.47 |
Sortino ratioReturn per unit of downside risk | 2.52 | 0.85 | +1.68 |
Omega ratioGain probability vs. loss probability | 1.40 | 1.12 | +0.28 |
Calmar ratioReturn relative to maximum drawdown | 2.72 | 0.72 | +2.00 |
Martin ratioReturn relative to average drawdown | 10.47 | 2.84 | +7.63 |
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
| IGAAX | OAKMX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.99 | 0.52 | +1.47 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.54 | 0.60 | -0.06 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.57 | 0.66 | -0.10 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.44 | 0.71 | -0.26 |
Correlation
The correlation between IGAAX and OAKMX is 0.76, 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
IGAAX vs. OAKMX - Dividend Comparison
IGAAX's dividend yield for the trailing twelve months is around 7.99%, more than OAKMX's 0.94% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IGAAX American Funds International Growth and Income Fund Class A | 7.99% | 8.14% | 3.37% | 2.29% | 4.00% | 6.91% | 1.37% | 2.40% | 2.81% | 1.85% | 2.35% | 3.25% |
OAKMX Oakmark Fund Investor Class | 0.94% | 0.92% | 1.12% | 1.02% | 0.92% | 1.94% | 0.17% | 8.33% | 8.13% | 4.06% | 2.58% | 1.43% |
Drawdowns
IGAAX vs. OAKMX - Drawdown Comparison
The maximum IGAAX drawdown since its inception was -35.79%, smaller than the maximum OAKMX drawdown of -56.19%. Use the drawdown chart below to compare losses from any high point for IGAAX and OAKMX.
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Drawdown Indicators
| IGAAX | OAKMX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -35.79% | -56.19% | +20.40% |
Max Drawdown (1Y)Largest decline over 1 year | -10.92% | -8.42% | -2.50% |
Max Drawdown (5Y)Largest decline over 5 years | -30.57% | -23.68% | -6.89% |
Max Drawdown (10Y)Largest decline over 10 years | -35.79% | -41.43% | +5.64% |
Current DrawdownCurrent decline from peak | -7.43% | -5.30% | -2.13% |
Average DrawdownAverage peak-to-trough decline | -7.96% | -6.41% | -1.55% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.84% | 3.40% | -0.56% |
Volatility
IGAAX vs. OAKMX - Volatility Comparison
American Funds International Growth and Income Fund Class A (IGAAX) has a higher volatility of 5.61% compared to Oakmark Fund Investor Class (OAKMX) at 4.18%. This indicates that IGAAX's price experiences larger fluctuations and is considered to be riskier than OAKMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IGAAX | OAKMX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.61% | 4.18% | +1.43% |
Volatility (6M)Calculated over the trailing 6-month period | 9.78% | 10.34% | -0.56% |
Volatility (1Y)Calculated over the trailing 1-year period | 14.59% | 18.76% | -4.17% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 14.44% | 18.34% | -3.90% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 15.82% | 20.42% | -4.60% |