DRIKX vs. ARGNX

Last updated Jun 5, 2026

DRIKX (Dimensional 2055 Target Date Retirement Income Fund) and ARGNX (American Century One Choice 2060 Portfolio Class I) are both Target Retirement Date funds. Over the past 10 years, DRIKX returned 12.53%/yr vs 10.15%/yr for ARGNX. With a 0.96 correlation, they move nearly in lockstep. DRIKX charges 0.22%/yr vs 0.69%/yr for ARGNX.

Performance

DRIKX vs. ARGNX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Dimensional 2055 Target Date Retirement Income Fund (DRIKX) and American Century One Choice 2060 Portfolio Class I (ARGNX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DRIKX achieves a 11.64% return, which is significantly higher than ARGNX's 7.80% return. Over the past 10 years, DRIKX has outperformed ARGNX with an annualized return of 12.53%, while ARGNX has yielded a comparatively lower 10.15% annualized return.

DRIKX

• 1D: -0.66%
• 1M: 3.40%
• YTD: 11.64%
• 6M: 12.25%
• 1Y: 27.11%
• 3Y*: 20.07%
• 5Y*: 11.34%
• 10Y*: 12.53%

ARGNX

• 1D: -0.74%
• 1M: 2.35%
• YTD: 7.80%
• 6M: 8.21%
• 1Y: 19.67%
• 3Y*: 14.99%
• 5Y*: 7.15%
• 10Y*: 10.15%

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

DRIKX vs. ARGNX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DRIKX Dimensional 2055 Target Date Retirement Income Fund	11.64%	19.29%	17.19%	21.26%	-15.32%	21.28%	14.20%	25.63%	-9.16%	21.59%
ARGNX American Century One Choice 2060 Portfolio Class I	7.80%	16.04%	12.70%	16.29%	-17.64%	14.60%	18.33%	25.10%	-7.93%	18.94%

Correlation

The correlation between DRIKX and ARGNX is 0.88, 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	0.88
Correlation (3Y) Calculated over the trailing 3-year period	0.95
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (10Y) Calculated over the trailing 10-year period	0.96
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016	0.96

The correlation between DRIKX and ARGNX has been stable across timeframes, ranging from 0.88 to 0.96 - a consistent structural relationship.

Return for Risk

DRIKX vs. ARGNX — Risk / Return Rank

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

DRIKX

DRIKX Risk / Return Rank: 80
DRIKX Sharpe Ratio Rank: 83
DRIKX Sortino Ratio Rank: 80
DRIKX Omega Ratio Rank: 75
DRIKX Calmar Ratio Rank: 79
DRIKX Martin Ratio Rank: 84

ARGNX

ARGNX Risk / Return Rank: 46
ARGNX Sharpe Ratio Rank: 47
ARGNX Sortino Ratio Rank: 46
ARGNX Omega Ratio Rank: 46
ARGNX Calmar Ratio Rank: 41
ARGNX Martin Ratio Rank: 52

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.

DRIKX vs. ARGNX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Dimensional 2055 Target Date Retirement Income Fund (DRIKX) and American Century One Choice 2060 Portfolio Class I (ARGNX). 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.

	DRIKX	ARGNX	Difference
Sharpe ratio: Return per unit of total volatility	2.68	1.94	+0.75
Sortino ratio: Return per unit of downside risk	3.77	2.74	+1.03
Omega ratio: Gain probability vs. loss probability	1.49	1.35	+0.13
Calmar ratio: Return relative to maximum drawdown	3.51	2.34	+1.16
Martin ratio: Return relative to average drawdown	15.33	10.14	+5.19
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DRIKX vs. ARGNX - Sharpe Ratio Comparison

The current DRIKX Sharpe Ratio is 2.68, which is higher than the ARGNX Sharpe Ratio of 1.94. The chart below compares the historical Sharpe Ratios of DRIKX and ARGNX, 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

	DRIKX	ARGNX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.68	1.94	+0.75
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.78	0.53	+0.25
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.81	0.70	+0.10
Sharpe Ratio (All Time) Calculated using the full available price history	0.80	0.71	+0.10

Drawdowns

DRIKX vs. ARGNX - Drawdown Comparison

The maximum DRIKX drawdown since its inception was -33.48%, which is greater than ARGNX's maximum drawdown of -30.83%. Use the drawdown chart below to compare losses from any high point for DRIKX and ARGNX.

Drawdown Indicators

	DRIKX	ARGNX	Difference
Max Drawdown Largest peak-to-trough decline	-33.48%	-30.83%	-2.65%
Max Drawdown (1Y) Largest decline over 1 year	-8.59%	-8.56%	-0.03%
Max Drawdown (3Y) Largest decline over 3 years	-16.02%	-14.06%	-1.96%
Max Drawdown (5Y) Largest decline over 5 years	-23.49%	-25.77%	+2.28%
Max Drawdown (10Y) Largest decline over 10 years	-33.48%	-30.83%	-2.65%
Current Drawdown Current decline from peak	-0.66%	-0.74%	+0.08%
Average Drawdown Average peak-to-trough decline	-4.24%	-4.74%	+0.50%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.89%	1.97%	-0.08%

Volatility

DRIKX vs. ARGNX - Volatility Comparison

Dimensional 2055 Target Date Retirement Income Fund (DRIKX) and American Century One Choice 2060 Portfolio Class I (ARGNX) have volatilities of 3.17% and 3.06%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DRIKX	ARGNX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.17%	3.06%	+0.11%
Volatility (6M) Calculated over the trailing 6-month period	8.72%	8.27%	+0.45%
Volatility (1Y) Calculated over the trailing 1-year period	11.22%	10.36%	+0.86%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.83%	13.51%	+1.32%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.75%	14.51%	+1.24%

DRIKX vs. ARGNX - Expense Ratio Comparison

DRIKX has a 0.22% expense ratio, which is lower than ARGNX's 0.69% expense ratio.

Dividends

DRIKX vs. ARGNX - Dividend Comparison

DRIKX's dividend yield for the trailing twelve months is around 1.32%, less than ARGNX's 10.13% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
ARGNX American Century One Choice 2060 Portfolio Class I	10.13%	10.92%	3.42%	1.82%	7.69%	6.64%	3.52%	5.90%	5.17%	1.82%	1.22%
DRIKX Dimensional 2055 Target Date Retirement Income Fund	1.32%	1.24%	2.44%	3.19%	3.92%	2.37%	2.41%	2.12%	2.27%	1.18%	1.39%

Frequently Asked Questions

Can I hold both DRIKX and ARGNX in my portfolio?

DRIKX and ARGNX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DRIKX or ARGNX?

DRIKX has higher volatility (3.17%) compared to ARGNX (3.06%). In terms of maximum drawdown, DRIKX dropped -33.48% vs ARGNX's -30.83%.

Which has better risk-adjusted returns?

DRIKX currently has the higher Sharpe Ratio (2.68 vs 1.94), 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.