ARTOX vs. DRILX

Last updated Jun 4, 2026

ARTOX (American Century Investments One Choice In Retirement Portfolio) and DRILX (Dimensional 2060 Target Date Retirement Income Fund) are both Target Retirement Date funds. Over the past 10 years, ARTOX returned 6.23%/yr vs 12.69%/yr for DRILX. Their correlation of 0.91 suggests significant overlap in exposure. ARTOX charges 0.74%/yr vs 0.22%/yr for DRILX.

Performance

ARTOX vs. DRILX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century Investments One Choice In Retirement Portfolio (ARTOX) 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, ARTOX achieves a 4.33% return, which is significantly lower than DRILX's 12.39% return. Over the past 10 years, ARTOX has underperformed DRILX with an annualized return of 6.23%, while DRILX has yielded a comparatively higher 12.69% annualized return.

ARTOX

• 1D: 0.15%
• 1M: 1.95%
• YTD: 4.33%
• 6M: 4.52%
• 1Y: 11.83%
• 3Y*: 9.59%
• 5Y*: 4.52%
• 10Y*: 6.23%

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)

ARTOX vs. DRILX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ARTOX American Century Investments One Choice In Retirement Portfolio	4.33%	10.88%	7.55%	11.09%	-13.24%	8.88%	10.66%	15.83%	-2.16%	9.12%
DRILX Dimensional 2060 Target Date Retirement Income Fund	12.39%	19.66%	17.10%	21.37%	-15.28%	21.08%	14.10%	25.61%	-9.07%	21.51%

Correlation

The correlation between ARTOX and DRILX is 0.84, 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	0.84
Correlation (3Y) Calculated over the trailing 3-year period	0.87
Correlation (5Y) Calculated over the trailing 5-year period	0.90
Correlation (10Y) Calculated over the trailing 10-year period	0.90
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016	0.91

The correlation between ARTOX and DRILX has been stable across timeframes, ranging from 0.84 to 0.91 - a consistent structural relationship.

Return for Risk

ARTOX vs. DRILX — Risk / Return Rank

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

ARTOX

ARTOX Risk / Return Rank: 48
ARTOX Sharpe Ratio Rank: 48
ARTOX Sortino Ratio Rank: 50
ARTOX Omega Ratio Rank: 50
ARTOX Calmar Ratio Rank: 39
ARTOX Martin Ratio Rank: 50

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.

ARTOX vs. DRILX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century Investments One Choice In Retirement Portfolio (ARTOX) 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.

	ARTOX	DRILX	Difference
Sharpe ratio: Return per unit of total volatility	2.06	2.87	-0.81
Sortino ratio: Return per unit of downside risk	3.00	4.01	-1.02
Omega ratio: Gain probability vs. loss probability	1.39	1.52	-0.13
Calmar ratio: Return relative to maximum drawdown	2.37	3.70	-1.33
Martin ratio: Return relative to average drawdown	10.41	16.18	-5.78
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ARTOX vs. DRILX - Sharpe Ratio Comparison

The current ARTOX Sharpe Ratio is 2.06, which is comparable to the DRILX Sharpe Ratio of 2.87. The chart below compares the historical Sharpe Ratios of ARTOX 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

	ARTOX	DRILX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.06	2.87	-0.81
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.59	0.81	-0.22
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.78	0.82	-0.04
Sharpe Ratio (All Time) Calculated using the full available price history	0.68	0.82	-0.13

Drawdowns

ARTOX vs. DRILX - Drawdown Comparison

The maximum ARTOX drawdown since its inception was -27.66%, smaller than the maximum DRILX drawdown of -33.48%. Use the drawdown chart below to compare losses from any high point for ARTOX and DRILX.

Drawdown Indicators

	ARTOX	DRILX	Difference
Max Drawdown Largest peak-to-trough decline	-27.66%	-33.48%	+5.82%
Max Drawdown (1Y) Largest decline over 1 year	-5.09%	-8.58%	+3.49%
Max Drawdown (3Y) Largest decline over 3 years	-7.22%	-15.76%	+8.54%
Max Drawdown (5Y) Largest decline over 5 years	-18.37%	-23.50%	+5.13%
Max Drawdown (10Y) Largest decline over 10 years	-18.80%	-33.48%	+14.68%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-3.01%	-4.24%	+1.23%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.16%	1.88%	-0.72%

Volatility

ARTOX vs. DRILX - Volatility Comparison

The current volatility for American Century Investments One Choice In Retirement Portfolio (ARTOX) is 1.82%, while Dimensional 2060 Target Date Retirement Income Fund (DRILX) has a volatility of 3.12%. This indicates that ARTOX experiences smaller price fluctuations and is considered to be less risky than DRILX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ARTOX	DRILX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.82%	3.12%	-1.30%
Volatility (6M) Calculated over the trailing 6-month period	4.75%	8.72%	-3.97%
Volatility (1Y) Calculated over the trailing 1-year period	5.86%	11.07%	-5.21%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.77%	14.84%	-7.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.06%	15.75%	-7.69%

ARTOX vs. DRILX - Expense Ratio Comparison

ARTOX has a 0.74% expense ratio, which is higher than DRILX's 0.22% expense ratio.

Dividends

ARTOX vs. DRILX - Dividend Comparison

ARTOX's dividend yield for the trailing twelve months is around 8.37%, more than DRILX's 1.34% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ARTOX American Century Investments One Choice In Retirement Portfolio	8.37%	8.88%	4.03%	4.31%	5.22%	7.75%	5.36%	7.37%	8.61%	2.03%	3.00%	4.39%
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%	0.00%

Frequently Asked Questions

Can I hold both ARTOX and DRILX in my portfolio?

ARTOX and DRILX have a correlation of 0.84, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ARTOX or DRILX?

DRILX has higher volatility (3.12%) compared to ARTOX (1.82%). In terms of maximum drawdown, ARTOX dropped -27.66% vs DRILX's -33.48%.

Which has better risk-adjusted returns?

DRILX currently has the higher Sharpe Ratio (2.87 vs 2.06), 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.