ACGYX vs. AUUIX

Last updated Jun 4, 2026

ACGYX (AB Income Fund) and AUUIX (AB Select US Equity Portfolio) are both mutual funds - ACGYX is a Intermediate Core-Plus Bond fund managed by AllianceBernstein, while AUUIX is a Large Cap Blend Equities fund managed by AllianceBernstein. Over the past 10 years, ACGYX returned 2.23%/yr vs 16.26%/yr for AUUIX. At a 0.07 correlation, their price movements are largely independent. ACGYX charges 0.54%/yr vs 1.21%/yr for AUUIX.

Performance

ACGYX vs. AUUIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AB Income Fund (ACGYX) and AB Select US Equity Portfolio (AUUIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ACGYX achieves a 0.63% return, which is significantly lower than AUUIX's 9.98% return. Over the past 10 years, ACGYX has underperformed AUUIX with an annualized return of 2.23%, while AUUIX has yielded a comparatively higher 16.26% annualized return.

ACGYX

• 1D: 0.16%
• 1M: 0.57%
• YTD: 0.63%
• 6M: 0.71%
• 1Y: 5.83%
• 3Y*: 4.91%
• 5Y*: -0.05%
• 10Y*: 2.23%

AUUIX

• 1D: 0.23%
• 1M: 5.40%
• YTD: 9.98%
• 6M: 10.23%
• 1Y: 26.34%
• 3Y*: 22.22%
• 5Y*: 13.92%
• 10Y*: 16.26%

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

ACGYX vs. AUUIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ACGYX AB Income Fund	0.63%	7.86%	2.07%	6.16%	-15.45%	-1.30%	6.88%	11.25%	-1.21%	6.33%
AUUIX AB Select US Equity Portfolio	9.98%	18.82%	26.19%	19.01%	-13.54%	30.14%	15.08%	40.72%	-4.70%	22.55%

Correlation

The correlation between ACGYX and AUUIX is 0.27, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.27
Correlation (3Y) Calculated over the trailing 3-year period	0.20
Correlation (5Y) Calculated over the trailing 5-year period	0.16
Correlation (10Y) Calculated over the trailing 10-year period	0.08
Correlation (All Time) Calculated using the full available price history since Apr 22, 2016	0.07

The correlation between ACGYX and AUUIX shifts across timeframes, from 0.07 (all time) to 0.27 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

ACGYX vs. AUUIX — Risk / Return Rank

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

ACGYX

ACGYX Risk / Return Rank: 23
ACGYX Sharpe Ratio Rank: 23
ACGYX Sortino Ratio Rank: 23
ACGYX Omega Ratio Rank: 23
ACGYX Calmar Ratio Rank: 24
ACGYX Martin Ratio Rank: 23

AUUIX

AUUIX Risk / Return Rank: 73
AUUIX Sharpe Ratio Rank: 79
AUUIX Sortino Ratio Rank: 74
AUUIX Omega Ratio Rank: 72
AUUIX Calmar Ratio Rank: 67
AUUIX Martin Ratio Rank: 75

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.

ACGYX vs. AUUIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AB Income Fund (ACGYX) and AB Select US Equity Portfolio (AUUIX). 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.

	ACGYX	AUUIX	Difference
Sharpe ratio Return per unit of total volatility	1.36	2.60	-1.24
Sortino ratio Return per unit of downside risk	2.01	3.58	-1.57
Omega ratio Gain probability vs. loss probability	1.25	1.48	-0.23
Calmar ratio Return relative to maximum drawdown	1.79	3.17	-1.38
Martin ratio Return relative to average drawdown	5.81	14.17	-8.36
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ACGYX vs. AUUIX - Sharpe Ratio Comparison

The current ACGYX Sharpe Ratio is 1.36, which is lower than the AUUIX Sharpe Ratio of 2.60. The chart below compares the historical Sharpe Ratios of ACGYX and AUUIX, 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

	ACGYX	AUUIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.36	2.60	-1.24
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.01	0.89	-0.89
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.41	0.91	-0.50
Sharpe Ratio (All Time) Calculated using the full available price history	0.42	0.95	-0.53

Drawdowns

ACGYX vs. AUUIX - Drawdown Comparison

The maximum ACGYX drawdown since its inception was -21.58%, smaller than the maximum AUUIX drawdown of -32.57%. Use the drawdown chart below to compare losses from any high point for ACGYX and AUUIX.

Drawdown Indicators

	ACGYX	AUUIX	Difference
Max Drawdown Largest peak-to-trough decline	-21.58%	-32.57%	+10.99%
Max Drawdown (1Y) Largest decline over 1 year	-3.36%	-8.59%	+5.23%
Max Drawdown (3Y) Largest decline over 3 years	-6.70%	-17.37%	+10.67%
Max Drawdown (5Y) Largest decline over 5 years	-21.58%	-21.16%	-0.42%
Max Drawdown (10Y) Largest decline over 10 years	-21.58%	-32.57%	+10.99%
Current Drawdown Current decline from peak	-2.19%	0.00%	-2.19%
Average Drawdown Average peak-to-trough decline	-5.41%	-3.62%	-1.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.04%	1.91%	-0.87%

Volatility

ACGYX vs. AUUIX - Volatility Comparison

The current volatility for AB Income Fund (ACGYX) is 1.70%, while AB Select US Equity Portfolio (AUUIX) has a volatility of 2.50%. This indicates that ACGYX experiences smaller price fluctuations and is considered to be less risky than AUUIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ACGYX	AUUIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.70%	2.50%	-0.80%
Volatility (6M) Calculated over the trailing 6-month period	3.32%	7.77%	-4.45%
Volatility (1Y) Calculated over the trailing 1-year period	4.44%	10.45%	-6.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.50%	15.81%	-9.31%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.47%	17.94%	-12.47%

ACGYX vs. AUUIX - Expense Ratio Comparison

ACGYX has a 0.54% expense ratio, which is lower than AUUIX's 1.21% expense ratio.

Dividends

ACGYX vs. AUUIX - Dividend Comparison

ACGYX's dividend yield for the trailing twelve months is around 4.92%, less than AUUIX's 5.51% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACGYX AB Income Fund	4.92%	5.02%	5.38%	4.04%	3.99%	2.95%	3.80%	4.50%	4.54%	5.84%	3.23%	0.00%
AUUIX AB Select US Equity Portfolio	5.51%	6.05%	8.89%	2.38%	6.60%	24.03%	3.32%	15.74%	12.45%	11.26%	4.16%	8.18%

Frequently Asked Questions

Can I hold both ACGYX and AUUIX in my portfolio?

ACGYX and AUUIX have a correlation of 0.27, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ACGYX or AUUIX?

AUUIX has higher volatility (2.50%) compared to ACGYX (1.70%). In terms of maximum drawdown, ACGYX dropped -21.58% vs AUUIX's -32.57%.

Which has better risk-adjusted returns?

AUUIX currently has the higher Sharpe Ratio (2.60 vs 1.36), 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.