DRIKX vs. DRIHX

Last updated Jun 23, 2026

DRIKX (Dimensional 2055 Target Date Retirement Income Fund) and DRIHX (Dimensional 2040 Target Date Retirement Income Fund) are both Target Retirement Date funds from Dimensional. Over the past 10 years, DRIKX returned 12.61%/yr vs 9.63%/yr for DRIHX. With a 0.97 correlation, they move nearly in lockstep. Both charge a 0.22% expense ratio.

Performance

DRIKX vs. DRIHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Dimensional 2055 Target Date Retirement Income Fund (DRIKX) and Dimensional 2040 Target Date Retirement Income Fund (DRIHX). 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 DRIHX's 8.06% return. Over the past 10 years, DRIKX has outperformed DRIHX with an annualized return of 12.61%, while DRIHX has yielded a comparatively lower 9.63% annualized return.

DRIKX

• 1D: 1.03%
• 1M: 1.23%
• YTD: 11.64%
• 6M: 11.35%
• 1Y: 26.86%
• 3Y*: 18.91%
• 5Y*: 11.86%
• 10Y*: 12.61%

DRIHX

• 1D: 0.77%
• 1M: 1.54%
• YTD: 8.06%
• 6M: 8.06%
• 1Y: 19.40%
• 3Y*: 13.16%
• 5Y*: 7.46%
• 10Y*: 9.63%

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

DRIKX vs. DRIHX - 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%
DRIHX Dimensional 2040 Target Date Retirement Income Fund	8.06%	14.48%	11.11%	16.06%	-16.20%	16.54%	12.73%	22.12%	-7.66%	19.53%

Correlation

The correlation between DRIKX and DRIHX 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	0.92
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (10Y) Calculated over the trailing 10-year period	0.97
Correlation (All Time) Calculated using the full available price history since Jan 4, 2016	0.97

The correlation between DRIKX and DRIHX has been stable across timeframes, ranging from 0.88 to 0.97 - a consistent structural relationship.

Return for Risk

DRIKX vs. DRIHX — 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: 82
DRIKX Sortino Ratio Rank: 78
DRIKX Omega Ratio Rank: 75
DRIKX Calmar Ratio Rank: 79
DRIKX Martin Ratio Rank: 84

DRIHX

DRIHX Risk / Return Rank: 63
DRIHX Sharpe Ratio Rank: 64
DRIHX Sortino Ratio Rank: 63
DRIHX Omega Ratio Rank: 64
DRIHX Calmar Ratio Rank: 58
DRIHX Martin Ratio Rank: 64

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. DRIHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Dimensional 2055 Target Date Retirement Income Fund (DRIKX) and Dimensional 2040 Target Date Retirement Income Fund (DRIHX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	DRIKX	DRIHX	Difference
Sharpe ratio: Return per unit of total volatility	2.47	2.16	+0.31
Sortino ratio: Return per unit of downside risk	3.40	3.03	+0.37
Omega ratio: Gain probability vs. loss probability	1.45	1.40	+0.04
Calmar ratio: Return relative to maximum drawdown	3.42	2.78	+0.64
Martin ratio: Return relative to average drawdown	14.63	11.79	+2.84

DRIKX vs. DRIHX - Sharpe Ratio Comparison

The current DRIKX Sharpe Ratio is 2.47, which is comparable to the DRIHX Sharpe Ratio of 2.16. The chart below compares the historical Sharpe Ratios of DRIKX and DRIHX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

DRIKX vs. DRIHX - Drawdown Comparison

The maximum DRIKX drawdown since its inception was -33.48%, which is greater than DRIHX's maximum drawdown of -27.96%. Use the drawdown chart below to compare losses from any high point for DRIKX and DRIHX.

Drawdown Indicators

	DRIKX	DRIHX	Difference
Max Drawdown Largest peak-to-trough decline	-33.48%	-27.96%	-5.52%
Max Drawdown (1Y) Largest decline over 1 year	-8.59%	-6.96%	-1.63%
Max Drawdown (3Y) Largest decline over 3 years	-16.02%	-11.75%	-4.27%
Max Drawdown (5Y) Largest decline over 5 years	-23.49%	-22.51%	-0.98%
Max Drawdown (10Y) Largest decline over 10 years	-33.48%	-27.96%	-5.52%
Current Drawdown Current decline from peak	-0.66%	-0.27%	-0.39%
Average Drawdown Average peak-to-trough decline	-4.23%	-4.06%	-0.17%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.94%	1.63%	+0.31%

Volatility

DRIKX vs. DRIHX - Volatility Comparison

Dimensional 2055 Target Date Retirement Income Fund (DRIKX) has a higher volatility of 4.57% compared to Dimensional 2040 Target Date Retirement Income Fund (DRIHX) at 3.50%. This indicates that DRIKX's price experiences larger fluctuations and is considered to be riskier than DRIHX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DRIKX	DRIHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.57%	3.50%	+1.07%
Volatility (6M) Calculated over the trailing 6-month period	9.57%	7.32%	+2.25%
Volatility (1Y) Calculated over the trailing 1-year period	11.88%	8.96%	+2.92%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.92%	11.67%	+3.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.78%	12.81%	+2.97%

DRIKX vs. DRIHX - Expense Ratio Comparison

Both DRIKX and DRIHX have an expense ratio of 0.22%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

Dividends

DRIKX vs. DRIHX - Dividend Comparison

DRIKX's dividend yield for the trailing twelve months is around 1.32%, less than DRIHX's 4.66% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
DRIHX Dimensional 2040 Target Date Retirement Income Fund	4.66%	5.15%	3.42%	3.71%	4.43%	2.58%	3.05%	2.24%	2.34%	1.22%	1.40%
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 DRIHX in my portfolio?

DRIKX and DRIHX 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 DRIHX?

DRIKX has higher volatility (4.57%) compared to DRIHX (3.50%). In terms of maximum drawdown, DRIKX dropped -33.48% vs DRIHX's -27.96%.

Which has better risk-adjusted returns?

DRIKX currently has the higher Sharpe Ratio (2.47 vs 2.16), 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.