AAEFX vs. DRILX

Last updated Jun 4, 2026

AAEFX (American Century One Choice Blend+ 2060 Portfolio) and DRILX (Dimensional 2060 Target Date Retirement Income Fund) are both Target Retirement Date funds. Over the past 5 years, AAEFX returned 9.28%/yr vs 11.73%/yr for DRILX. With a 0.96 correlation, they move nearly in lockstep. AAEFX charges 0.58%/yr vs 0.22%/yr for DRILX.

Performance

AAEFX vs. DRILX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century One Choice Blend+ 2060 Portfolio (AAEFX) and Dimensional 2060 Target Date Retirement Income Fund (DRILX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AAEFX achieves a 11.31% return, which is significantly lower than DRILX's 12.39% return.

AAEFX

• 1D: 0.14%
• 1M: 4.31%
• YTD: 11.31%
• 6M: 12.50%
• 1Y: 27.47%
• 3Y*: 18.88%
• 5Y*: 9.28%
• 10Y*: —

DRILX

• 1D: 0.35%
• 1M: 5.03%
• YTD: 12.39%
• 6M: 13.17%
• 1Y: 28.14%
• 3Y*: 20.47%
• 5Y*: 11.73%
• 10Y*: 12.69%

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

AAEFX vs. DRILX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
AAEFX American Century One Choice Blend+ 2060 Portfolio	11.31%	20.22%	15.24%	16.92%	-16.95%	9.49%
DRILX Dimensional 2060 Target Date Retirement Income Fund	12.39%	19.66%	17.10%	21.37%	-15.28%	15.09%

Correlation

The correlation between AAEFX and DRILX is 0.87, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.87
Correlation (3Y) Calculated over the trailing 3-year period	0.94
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (All Time) Calculated using the full available price history since Mar 11, 2021	0.96

The correlation between AAEFX and DRILX has been stable across timeframes, ranging from 0.87 to 0.96 - a consistent structural relationship.

Return for Risk

AAEFX vs. DRILX — Risk / Return Rank

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

AAEFX

AAEFX Risk / Return Rank: 62
AAEFX Sharpe Ratio Rank: 64
AAEFX Sortino Ratio Rank: 60
AAEFX Omega Ratio Rank: 59
AAEFX Calmar Ratio Rank: 60
AAEFX Martin Ratio Rank: 68

DRILX

DRILX Risk / Return Rank: 83
DRILX Sharpe Ratio Rank: 87
DRILX Sortino Ratio Rank: 84
DRILX Omega Ratio Rank: 79
DRILX Calmar Ratio Rank: 81
DRILX Martin Ratio Rank: 85

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.

AAEFX vs. DRILX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century One Choice Blend+ 2060 Portfolio (AAEFX) and Dimensional 2060 Target Date Retirement Income Fund (DRILX). 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.

	AAEFX	DRILX	Difference
Sharpe ratio: Return per unit of total volatility	2.36	2.87	-0.51
Sortino ratio: Return per unit of downside risk	3.26	4.01	-0.75
Omega ratio: Gain probability vs. loss probability	1.43	1.52	-0.10
Calmar ratio: Return relative to maximum drawdown	2.99	3.70	-0.70
Martin ratio: Return relative to average drawdown	13.12	16.18	-3.06
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AAEFX vs. DRILX - Sharpe Ratio Comparison

The current AAEFX Sharpe Ratio is 2.36, which is comparable to the DRILX Sharpe Ratio of 2.87. The chart below compares the historical Sharpe Ratios of AAEFX and DRILX, 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

	AAEFX	DRILX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.36	2.87	-0.51
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.63	0.81	-0.18
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.82	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.68	0.82	-0.14

Drawdowns

AAEFX vs. DRILX - Drawdown Comparison

The maximum AAEFX drawdown since its inception was -26.07%, smaller than the maximum DRILX drawdown of -33.48%. Use the drawdown chart below to compare losses from any high point for AAEFX and DRILX.

Drawdown Indicators

	AAEFX	DRILX	Difference
Max Drawdown Largest peak-to-trough decline	-26.07%	-33.48%	+7.41%
Max Drawdown (1Y) Largest decline over 1 year	-9.32%	-8.58%	-0.74%
Max Drawdown (3Y) Largest decline over 3 years	-15.99%	-15.76%	-0.23%
Max Drawdown (5Y) Largest decline over 5 years	-26.07%	-23.50%	-2.57%
Max Drawdown (10Y) Largest decline over 10 years	—	-33.48%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-6.56%	-4.24%	-2.32%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.12%	1.88%	+0.24%

Volatility

AAEFX vs. DRILX - Volatility Comparison

American Century One Choice Blend+ 2060 Portfolio (AAEFX) has a higher volatility of 3.38% compared to Dimensional 2060 Target Date Retirement Income Fund (DRILX) at 3.12%. This indicates that AAEFX's price experiences larger fluctuations and is considered to be riskier than DRILX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AAEFX	DRILX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.38%	3.12%	+0.26%
Volatility (6M) Calculated over the trailing 6-month period	9.38%	8.72%	+0.66%
Volatility (1Y) Calculated over the trailing 1-year period	11.85%	11.07%	+0.78%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.82%	14.84%	-0.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.68%	15.75%	-1.07%

AAEFX vs. DRILX - Expense Ratio Comparison

AAEFX has a 0.58% expense ratio, which is higher than DRILX's 0.22% expense ratio.

Dividends

AAEFX vs. DRILX - Dividend Comparison

AAEFX's dividend yield for the trailing twelve months is around 3.06%, more than DRILX's 1.34% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
AAEFX American Century One Choice Blend+ 2060 Portfolio	3.06%	3.40%	3.00%	2.06%	2.54%	3.01%	0.00%	0.00%	0.00%	0.00%	0.00%
DRILX Dimensional 2060 Target Date Retirement Income Fund	1.34%	1.47%	2.40%	3.26%	3.97%	2.25%	2.11%	2.12%	2.25%	0.91%	1.96%

Frequently Asked Questions

Can I hold both AAEFX and DRILX in my portfolio?

AAEFX and DRILX have a correlation of 0.87, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AAEFX or DRILX?

AAEFX has higher volatility (3.38%) compared to DRILX (3.12%). In terms of maximum drawdown, AAEFX dropped -26.07% vs DRILX's -33.48%.

Which has better risk-adjusted returns?

DRILX currently has the higher Sharpe Ratio (2.87 vs 2.36), 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.