ARYIX vs. ACIIX

Last updated Jun 6, 2026

ARYIX (American Century Investments One Choice 2035 Portfolio) and ACIIX (American Century Equity Income Fund Class I) are both mutual funds - ARYIX is a Target Retirement Date fund managed by American Century, while ACIIX is a Large Cap Value Equities fund managed by American Century. Over the past 10 years, ARYIX returned 7.59%/yr vs 8.92%/yr for ACIIX. Their correlation of 0.87 suggests significant overlap in exposure. ARYIX charges 0.81%/yr vs 0.72%/yr for ACIIX.

Performance

ARYIX vs. ACIIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century Investments One Choice 2035 Portfolio (ARYIX) and American Century Equity Income Fund Class I (ACIIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ARYIX achieves a 5.22% return, which is significantly lower than ACIIX's 7.47% return. Over the past 10 years, ARYIX has underperformed ACIIX with an annualized return of 7.59%, while ACIIX has yielded a comparatively higher 8.92% annualized return.

ARYIX

• 1D: 0.42%
• 1M: 0.83%
• YTD: 5.22%
• 6M: 5.48%
• 1Y: 13.91%
• 3Y*: 11.04%
• 5Y*: 4.92%
• 10Y*: 7.59%

ACIIX

• 1D: 1.11%
• 1M: 0.44%
• YTD: 7.47%
• 6M: 8.01%
• 1Y: 17.28%
• 3Y*: 11.37%
• 5Y*: 7.25%
• 10Y*: 8.92%

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

ARYIX vs. ACIIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ARYIX American Century Investments One Choice 2035 Portfolio	5.22%	12.27%	8.71%	12.88%	-15.65%	10.80%	13.85%	19.98%	-3.48%	12.69%
ACIIX American Century Equity Income Fund Class I	7.47%	12.05%	10.58%	4.25%	-2.96%	17.16%	1.19%	24.50%	-3.53%	13.69%

Correlation

The correlation between ARYIX and ACIIX is 0.66, 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	0.66
Correlation (3Y) Calculated over the trailing 3-year period	0.68
Correlation (5Y) Calculated over the trailing 5-year period	0.76
Correlation (10Y) Calculated over the trailing 10-year period	0.80
Correlation (All Time) Calculated using the full available price history since Sep 2, 2004	0.87

Over the past year, the correlation between ARYIX and ACIIX has dropped to 0.66 - well below their long-term average of 0.87, suggesting their price drivers have been diverging.

Return for Risk

ARYIX vs. ACIIX — Risk / Return Rank

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

ARYIX

ARYIX Risk / Return Rank: 46
ARYIX Sharpe Ratio Rank: 47
ARYIX Sortino Ratio Rank: 48
ARYIX Omega Ratio Rank: 47
ARYIX Calmar Ratio Rank: 39
ARYIX Martin Ratio Rank: 50

ACIIX

ACIIX Risk / Return Rank: 51
ACIIX Sharpe Ratio Rank: 53
ACIIX Sortino Ratio Rank: 58
ACIIX Omega Ratio Rank: 49
ACIIX Calmar Ratio Rank: 54
ACIIX Martin Ratio Rank: 44

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.

ARYIX vs. ACIIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century Investments One Choice 2035 Portfolio (ARYIX) and American Century Equity Income Fund Class I (ACIIX). 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.

	ARYIX	ACIIX	Difference
Sharpe ratio: Return per unit of total volatility	1.96	2.06	-0.10
Sortino ratio: Return per unit of downside risk	2.83	3.10	-0.27
Omega ratio: Gain probability vs. loss probability	1.36	1.36	0.00
Calmar ratio: Return relative to maximum drawdown	2.28	2.72	-0.44
Martin ratio: Return relative to average drawdown	9.91	8.91	+1.00
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ARYIX vs. ACIIX - Sharpe Ratio Comparison

The current ARYIX Sharpe Ratio is 1.96, which is comparable to the ACIIX Sharpe Ratio of 2.06. The chart below compares the historical Sharpe Ratios of ARYIX and ACIIX, 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

	ARYIX	ACIIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.96	2.06	-0.10
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.51	0.68	-0.17
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.72	0.67	+0.05
Sharpe Ratio (All Time) Calculated using the full available price history	0.56	0.54	+0.02

Drawdowns

ARYIX vs. ACIIX - Drawdown Comparison

The maximum ARYIX drawdown since its inception was -45.10%, which is greater than ACIIX's maximum drawdown of -39.16%. Use the drawdown chart below to compare losses from any high point for ARYIX and ACIIX.

Drawdown Indicators

	ARYIX	ACIIX	Difference
Max Drawdown Largest peak-to-trough decline	-45.10%	-39.16%	-5.94%
Max Drawdown (1Y) Largest decline over 1 year	-6.07%	-6.38%	+0.31%
Max Drawdown (3Y) Largest decline over 3 years	-9.68%	-10.15%	+0.47%
Max Drawdown (5Y) Largest decline over 5 years	-21.91%	-13.49%	-8.42%
Max Drawdown (10Y) Largest decline over 10 years	-24.18%	-32.76%	+8.58%
Current Drawdown Current decline from peak	-0.12%	-1.38%	+1.26%
Average Drawdown Average peak-to-trough decline	-5.38%	-5.24%	-0.14%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.39%	1.94%	-0.55%

Volatility

ARYIX vs. ACIIX - Volatility Comparison

The current volatility for American Century Investments One Choice 2035 Portfolio (ARYIX) is 2.12%, while American Century Equity Income Fund Class I (ACIIX) has a volatility of 2.33%. This indicates that ARYIX experiences smaller price fluctuations and is considered to be less risky than ACIIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ARYIX	ACIIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.12%	2.33%	-0.21%
Volatility (6M) Calculated over the trailing 6-month period	5.64%	6.15%	-0.51%
Volatility (1Y) Calculated over the trailing 1-year period	7.07%	8.43%	-1.36%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	9.77%	10.77%	-1.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	10.52%	13.38%	-2.86%

ARYIX vs. ACIIX - Expense Ratio Comparison

ARYIX has a 0.81% expense ratio, which is higher than ACIIX's 0.72% expense ratio.

Dividends

ARYIX vs. ACIIX - Dividend Comparison

ARYIX's dividend yield for the trailing twelve months is around 10.49%, more than ACIIX's 9.83% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACIIX American Century Equity Income Fund Class I	9.83%	10.55%	11.71%	8.21%	8.96%	7.02%	2.18%	7.57%	9.05%	12.14%	8.08%	10.72%
ARYIX American Century Investments One Choice 2035 Portfolio	10.49%	11.03%	4.60%	2.68%	5.29%	7.37%	6.20%	8.10%	10.05%	1.42%	3.55%	7.45%

Frequently Asked Questions

Can I hold both ARYIX and ACIIX in my portfolio?

ARYIX and ACIIX have a correlation of 0.66, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ARYIX or ACIIX?

ACIIX has higher volatility (2.33%) compared to ARYIX (2.12%). In terms of maximum drawdown, ARYIX dropped -45.10% vs ACIIX's -39.16%.

Which has better risk-adjusted returns?

ACIIX currently has the higher Sharpe Ratio (2.06 vs 1.96), 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.