OYAIX vs. BRUFX

Last updated Jul 21, 2026

OYAIX (Invesco Select Risk: High Growth Investor Fund) and BRUFX (Bruce Fund) are both Diversified Portfolio funds. Over the past 10 years, OYAIX returned 9.34%/yr vs 7.73%/yr for BRUFX. A 0.66 correlation means they provide meaningful diversification when combined. OYAIX charges 0.14%/yr vs 0.68%/yr for BRUFX.

Performance

OYAIX vs. BRUFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Select Risk: High Growth Investor Fund (OYAIX) and Bruce Fund (BRUFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OYAIX achieves a 10.99% return, which is significantly lower than BRUFX's 16.54% return. Over the past 10 years, OYAIX has outperformed BRUFX with an annualized return of 9.34%, while BRUFX has yielded a comparatively lower 7.73% annualized return.

OYAIX

• 1D: -0.68%
• 1M: -1.73%
• 6M: 7.40%
• YTD: 10.99%
• 1Y: 19.60%
• 3Y*: 13.98%
• 5Y*: 6.98%
• 10Y*: 9.34%
• ALL TIME*: 7.41%

BRUFX

• 1D: 0.47%
• 1M: 5.39%
• 6M: 12.67%
• YTD: 16.54%
• 1Y: 29.08%
• 3Y*: 12.86%
• 5Y*: 6.19%
• 10Y*: 7.73%
• ALL TIME*: 9.53%

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

OYAIX vs. BRUFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OYAIX Invesco Select Risk: High Growth Investor Fund	10.99%	16.71%	10.91%	14.87%	-19.35%	15.51%	13.65%	27.10%	-12.88%	25.21%
BRUFX Bruce Fund	16.54%	14.89%	4.45%	-0.74%	-8.80%	17.35%	12.06%	22.42%	-3.99%	12.48%

Correlation

The correlation between OYAIX and BRUFX is 0.42, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.42
Correlation (3Y) Calculated over the trailing 3-year period	0.52
Correlation (5Y) Calculated over the trailing 5-year period	0.63
Correlation (10Y) Calculated over the trailing 10-year period	0.64
Correlation (All Time) Calculated using the full available price history since Apr 5, 2005	0.66

Over the past year, the correlation between OYAIX and BRUFX has dropped to 0.42 - well below their long-term average of 0.66, suggesting their price drivers have been diverging.

Return for Risk

OYAIX vs. BRUFX — Risk / Return Rank

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

OYAIX

OYAIX Risk / Return Rank: 63
OYAIX Sharpe Ratio Rank: 57
OYAIX Sortino Ratio Rank: 59
OYAIX Omega Ratio Rank: 55
OYAIX Calmar Ratio Rank: 70
OYAIX Martin Ratio Rank: 74

BRUFX

BRUFX Risk / Return Rank: 91
BRUFX Sharpe Ratio Rank: 94
BRUFX Sortino Ratio Rank: 90
BRUFX Omega Ratio Rank: 86
BRUFX Calmar Ratio Rank: 91
BRUFX Martin Ratio Rank: 95

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.

OYAIX vs. BRUFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Select Risk: High Growth Investor Fund (OYAIX) 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.

	OYAIX	BRUFX	Difference
Sharpe ratio: Return per unit of total volatility	1.64	2.75	-1.11
Sortino ratio: Return per unit of downside risk	2.38	3.91	-1.53
Omega ratio: Gain probability vs. loss probability	1.30	1.49	-0.19
Calmar ratio: Return relative to maximum drawdown	2.56	3.83	-1.27
Martin ratio: Return relative to average drawdown	10.49	17.02	-6.53

OYAIX vs. BRUFX - Sharpe Ratio Comparison

The current OYAIX Sharpe Ratio is 1.64, which is lower than the BRUFX Sharpe Ratio of 2.75. The chart below compares the historical Sharpe Ratios of OYAIX and BRUFX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

OYAIX vs. BRUFX - Drawdown Comparison

The maximum OYAIX drawdown since its inception was -57.72%, which is greater than BRUFX's maximum drawdown of -44.50%. Use the drawdown chart below to compare losses from any high point for OYAIX and BRUFX.

Drawdown Indicators

	OYAIX	BRUFX	Difference
Max Drawdown Largest peak-to-trough decline	-57.72%	-44.50%	-13.22%
Max Drawdown (1Y) Largest decline over 1 year	-8.56%	-7.67%	-0.89%
Max Drawdown (3Y) Largest decline over 3 years	-15.93%	-9.66%	-6.27%
Max Drawdown (5Y) Largest decline over 5 years	-27.76%	-17.91%	-9.85%
Max Drawdown (10Y) Largest decline over 10 years	-34.70%	-25.44%	-9.26%
Current Drawdown Current decline from peak	-2.23%	0.00%	-2.23%
Average Drawdown Average peak-to-trough decline	-9.20%	-9.04%	-0.16%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.99%	1.72%	+0.27%

Volatility

OYAIX vs. BRUFX - Volatility Comparison

Invesco Select Risk: High Growth Investor Fund (OYAIX) has a higher volatility of 3.53% compared to Bruce Fund (BRUFX) at 3.05%. This indicates that OYAIX'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.

Volatility by Period

	OYAIX	BRUFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.53%	3.05%	+0.48%
Volatility (6M) Calculated over the trailing 6-month period	10.65%	8.44%	+2.21%
Volatility (1Y) Calculated over the trailing 1-year period	13.34%	10.69%	+2.65%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.56%	10.57%	+3.99%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.26%	11.64%	+3.62%

OYAIX vs. BRUFX - Expense Ratio Comparison

OYAIX has a 0.14% expense ratio, which is lower than BRUFX's 0.68% expense ratio.

Dividends

OYAIX vs. BRUFX - Dividend Comparison

OYAIX's dividend yield for the trailing twelve months is around 4.95%, less than BRUFX's 5.45% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BRUFX Bruce Fund	5.45%	6.35%	5.01%	6.46%	13.31%	9.25%	5.83%	2.03%	2.49%	4.11%	6.26%	4.63%
OYAIX Invesco Select Risk: High Growth Investor Fund	4.95%	5.49%	5.95%	2.76%	6.97%	7.25%	19.62%	19.14%	7.90%	2.62%	0.79%	1.51%

Frequently Asked Questions

Can I hold both OYAIX and BRUFX in my portfolio?

OYAIX and BRUFX have a correlation of 0.42, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OYAIX or BRUFX?

OYAIX has higher volatility (3.53%) compared to BRUFX (3.05%). In terms of maximum drawdown, OYAIX dropped -57.72% vs BRUFX's -44.50%.

Which has better risk-adjusted returns?

BRUFX currently has the higher Sharpe Ratio (2.75 vs 1.64), 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.