GAIOX vs. BRUFX
GAIOX (American Funds Growth and Income Portfolio) and BRUFX (Bruce Fund) are both Diversified Portfolio funds. Over the past 10 years, GAIOX returned 10.41%/yr vs 7.56%/yr for BRUFX. Their 0.66 correlation means they have sometimes moved together and sometimes differently. GAIOX charges 0.66%/yr vs 0.68%/yr for BRUFX.
Performance
GAIOX vs. BRUFX - Performance Comparison
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Returns By Period
In the year-to-date period, GAIOX achieves a 7.57% return, which is significantly lower than BRUFX's 16.02% return. Over the past 10 years, GAIOX has outperformed BRUFX with an annualized return of 10.41%, while BRUFX has yielded a comparatively lower 7.56% annualized return.
GAIOX
- 1D
- 1.42%
- 1M
- -0.91%
- 6M
- 5.10%
- YTD
- 7.57%
- 1Y
- 16.09%
- 3Y*
- 15.06%
- 5Y*
- 8.77%
- 10Y*
- 10.41%
- ALL TIME*
- 10.49%
BRUFX
- 1D
- -0.39%
- 1M
- 0.09%
- 6M
- 11.25%
- YTD
- 16.02%
- 1Y
- 29.17%
- 3Y*
- 12.15%
- 5Y*
- 5.98%
- 10Y*
- 7.56%
- ALL TIME*
- 9.51%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
BRUFX Bruce Fund | $0.00 | $0.00 | $0.00 |
| $0.00 | $0.00 | $0.00 |
GAIOX vs. BRUFX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
GAIOX American Funds Growth and Income Portfolio | 7.57% | 17.92% | 14.54% | 18.77% | -15.88% | 16.31% | 16.35% | 21.90% | -5.91% | 19.13% |
BRUFX Bruce Fund | 16.02% | 14.89% | 4.45% | -0.74% | -8.80% | 17.35% | 12.06% | 22.42% | -3.99% | 12.48% |
Correlation
The correlation between GAIOX and BRUFX is 0.47, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.47 |
Correlation (3Y) Balances recent behavior with more history. | 0.53 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.63 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.67 |
Correlation (All Time) Calculated using the full available price history since May 21, 2012 | 0.66 |
The correlation between GAIOX and BRUFX shifts across timeframes, from 0.47 (1 year) to 0.67 (10 years), reflecting how their relationship changes across market environments.
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Return for Risk
GAIOX vs. BRUFX — Risk / Return Rank
GAIOX
BRUFX
GAIOX vs. BRUFX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Funds Growth and Income Portfolio (GAIOX) and Bruce Fund (BRUFX). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| GAIOX | BRUFX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.39 | ||
| Sortino ratioReturn per unit of downside risk | -1.95 | ||
| Omega ratioGain probability vs. loss probability | 1.25 | 1.49 | -0.24 |
| Calmar ratioReturn relative to maximum drawdown | 1.77 | 3.78 | -2.01 |
| Martin ratioReturn relative to average drawdown | 7.75 | 17.01 | -9.27 |
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Drawdowns
GAIOX vs. BRUFX - Drawdown Comparison
The maximum GAIOX drawdown since its inception was -26.55%, smaller than the maximum BRUFX drawdown of -44.50%. Use the drawdown chart below to compare losses from any high point for GAIOX and BRUFX.
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Drawdown Indicators
| GAIOX | BRUFX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -26.55% | -44.50% | +17.95% |
Max Drawdown (1Y)Largest decline over 1 year | -8.32% | -7.67% | -0.65% |
Max Drawdown (3Y)Largest decline over 3 years | -13.08% | -9.66% | -3.42% |
Max Drawdown (5Y)Largest decline over 5 years | -23.11% | -17.91% | -5.20% |
Max Drawdown (10Y)Largest decline over 10 years | -26.55% | -25.44% | -1.11% |
Current DrawdownCurrent decline from peak | -1.56% | -1.71% | +0.15% |
Average DrawdownAverage peak-to-trough decline | -3.41% | -9.04% | +5.63% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.90% | 1.70% | +0.20% |
Volatility
GAIOX vs. BRUFX - Volatility Comparison
American Funds Growth and Income Portfolio (GAIOX) has a higher volatility of 2.91% compared to Bruce Fund (BRUFX) at 2.42%. This indicates that GAIOX's price experiences larger fluctuations and is considered to be riskier than BRUFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| GAIOX | BRUFX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.91% | 2.42% | +0.49% |
Volatility (6M)Calculated over the trailing 6-month period | 8.95% | 8.50% | +0.45% |
Volatility (1Y)Calculated over the trailing 1-year period | 10.97% | 10.65% | +0.32% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 12.71% | 10.58% | +2.13% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 13.16% | 11.65% | +1.51% |
GAIOX vs. BRUFX - Expense Ratio Comparison
GAIOX has a 0.66% expense ratio, which is lower than BRUFX's 0.68% expense ratio.
Dividends
GAIOX vs. BRUFX - Dividend Comparison
GAIOX's dividend yield for the trailing twelve months is around 5.26%, less than BRUFX's 5.48% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BRUFX Bruce Fund | 5.48% | 6.35% | 5.01% | 6.46% | 13.31% | 9.25% | 5.83% | 2.03% | 2.49% | 4.11% | 6.26% | 4.63% |
GAIOX American Funds Growth and Income Portfolio | 5.26% | 5.50% | 4.81% | 2.81% | 6.45% | 5.13% | 4.00% | 5.51% | 6.10% | 3.45% | 4.39% | 4.60% |
Frequently Asked Questions
GAIOX and BRUFX have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
GAIOX has higher volatility (2.91%) compared to BRUFX (2.42%). In terms of maximum drawdown, GAIOX dropped -26.55% vs BRUFX's -44.50%.
BRUFX currently has the higher Sharpe Ratio (2.73 vs 1.34), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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