AIOAX vs. CBALX

Last updated Jun 4, 2026

AIOAX (Columbia Income Opportunities Fund) and CBALX (Columbia Balanced Fund) are both mutual funds - AIOAX is a High Yield Bonds fund managed by Columbia, while CBALX is a Diversified Portfolio fund managed by Columbia. Over the past 10 years, AIOAX returned 4.34%/yr vs 10.10%/yr for CBALX. At a 0.38 correlation, their price movements are largely independent. AIOAX charges 0.96%/yr vs 0.67%/yr for CBALX.

Performance

AIOAX vs. CBALX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Columbia Income Opportunities Fund (AIOAX) and Columbia Balanced Fund (CBALX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AIOAX achieves a 1.67% return, which is significantly lower than CBALX's 6.82% return. Over the past 10 years, AIOAX has underperformed CBALX with an annualized return of 4.34%, while CBALX has yielded a comparatively higher 10.10% annualized return.

AIOAX

• 1D: 0.11%
• 1M: 0.70%
• YTD: 1.67%
• 6M: 2.18%
• 1Y: 6.66%
• 3Y*: 7.27%
• 5Y*: 3.35%
• 10Y*: 4.34%

CBALX

• 1D: 0.05%
• 1M: 4.12%
• YTD: 6.82%
• 6M: 7.03%
• 1Y: 19.03%
• 3Y*: 15.37%
• 5Y*: 8.48%
• 10Y*: 10.10%

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

AIOAX vs. CBALX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AIOAX Columbia Income Opportunities Fund	1.67%	8.27%	5.03%	10.97%	-10.60%	4.34%	2.69%	16.35%	-4.20%	6.16%
CBALX Columbia Balanced Fund	6.82%	14.14%	14.60%	21.49%	-16.63%	14.92%	17.91%	23.05%	-5.75%	14.29%

Correlation

The correlation between AIOAX and CBALX is 0.64, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.64
Correlation (3Y) Calculated over the trailing 3-year period	0.61
Correlation (5Y) Calculated over the trailing 5-year period	0.60
Correlation (10Y) Calculated over the trailing 10-year period	0.53
Correlation (All Time) Calculated using the full available price history since Jun 20, 2003	0.38

Over the past year, AIOAX and CBALX have become more correlated (0.64) than their long-term average of 0.38, meaning their price movements have been converging.

Return for Risk

AIOAX vs. CBALX — Risk / Return Rank

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

AIOAX

AIOAX Risk / Return Rank: 67
AIOAX Sharpe Ratio Rank: 52
AIOAX Sortino Ratio Rank: 74
AIOAX Omega Ratio Rank: 73
AIOAX Calmar Ratio Rank: 57
AIOAX Martin Ratio Rank: 77

CBALX

CBALX Risk / Return Rank: 64
CBALX Sharpe Ratio Rank: 66
CBALX Sortino Ratio Rank: 66
CBALX Omega Ratio Rank: 63
CBALX Calmar Ratio Rank: 59
CBALX Martin Ratio Rank: 65

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.

AIOAX vs. CBALX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Columbia Income Opportunities Fund (AIOAX) and Columbia Balanced Fund (CBALX). 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.

	AIOAX	CBALX	Difference
Sharpe ratio: Return per unit of total volatility	2.13	2.39	-0.26
Sortino ratio: Return per unit of downside risk	3.61	3.38	+0.22
Omega ratio: Gain probability vs. loss probability	1.48	1.44	+0.04
Calmar ratio: Return relative to maximum drawdown	2.89	2.96	-0.07
Martin ratio: Return relative to average drawdown	14.49	12.71	+1.78
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AIOAX vs. CBALX - Sharpe Ratio Comparison

The current AIOAX Sharpe Ratio is 2.13, which is comparable to the CBALX Sharpe Ratio of 2.39. The chart below compares the historical Sharpe Ratios of AIOAX and CBALX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	AIOAX	CBALX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.13	2.39	-0.26
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.70	0.77	-0.07
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.82	0.89	-0.07
Sharpe Ratio (All Time) Calculated using the full available price history	1.24	0.71	+0.53

Drawdowns

AIOAX vs. CBALX - Drawdown Comparison

The maximum AIOAX drawdown since its inception was -25.86%, smaller than the maximum CBALX drawdown of -34.53%. Use the drawdown chart below to compare losses from any high point for AIOAX and CBALX.

Drawdown Indicators

	AIOAX	CBALX	Difference
Max Drawdown Largest peak-to-trough decline	-25.86%	-34.53%	+8.67%
Max Drawdown (1Y) Largest decline over 1 year	-2.36%	-6.63%	+4.27%
Max Drawdown (3Y) Largest decline over 3 years	-3.36%	-12.06%	+8.70%
Max Drawdown (5Y) Largest decline over 5 years	-14.55%	-20.91%	+6.36%
Max Drawdown (10Y) Largest decline over 10 years	-21.04%	-22.73%	+1.69%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-2.22%	-5.31%	+3.09%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.47%	1.54%	-1.07%

Volatility

AIOAX vs. CBALX - Volatility Comparison

The current volatility for Columbia Income Opportunities Fund (AIOAX) is 0.95%, while Columbia Balanced Fund (CBALX) has a volatility of 2.39%. This indicates that AIOAX experiences smaller price fluctuations and is considered to be less risky than CBALX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AIOAX	CBALX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.95%	2.39%	-1.44%
Volatility (6M) Calculated over the trailing 6-month period	2.55%	6.35%	-3.80%
Volatility (1Y) Calculated over the trailing 1-year period	3.20%	8.21%	-5.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.84%	11.08%	-6.24%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.29%	11.34%	-6.05%

AIOAX vs. CBALX - Expense Ratio Comparison

AIOAX has a 0.96% expense ratio, which is higher than CBALX's 0.67% expense ratio.

Dividends

AIOAX vs. CBALX - Dividend Comparison

AIOAX's dividend yield for the trailing twelve months is around 5.77%, less than CBALX's 6.08% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AIOAX Columbia Income Opportunities Fund	5.77%	5.62%	4.55%	4.80%	4.43%	7.64%	4.06%	4.57%	4.77%	4.46%	4.49%	5.49%
CBALX Columbia Balanced Fund	6.08%	6.42%	7.83%	1.84%	5.36%	9.26%	5.31%	4.16%	5.82%	2.79%	1.60%	4.05%

Frequently Asked Questions

Can I hold both AIOAX and CBALX in my portfolio?

AIOAX and CBALX have a correlation of 0.64, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AIOAX or CBALX?

CBALX has higher volatility (2.39%) compared to AIOAX (0.95%). In terms of maximum drawdown, AIOAX dropped -25.86% vs CBALX's -34.53%.

Which has better risk-adjusted returns?

CBALX currently has the higher Sharpe Ratio (2.39 vs 2.13), 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.