TTIRX vs. DRILX

Last updated Jun 27, 2026

TTIRX (Nuveen Lifecycle Index 2055 Fund Retirement Class) and DRILX (Dimensional 2060 Target Date Retirement Income Fund) are both Target Retirement Date funds. Over the past 10 years, TTIRX returned 12.41%/yr vs 13.08%/yr for DRILX. With a 0.98 correlation, they move nearly in lockstep. TTIRX charges 0.35%/yr vs 0.22%/yr for DRILX.

Performance

TTIRX vs. DRILX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nuveen Lifecycle Index 2055 Fund Retirement Class (TTIRX) and Dimensional 2060 Target Date Retirement Income Fund (DRILX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with TTIRX having a 9.77% return and DRILX slightly higher at 9.91%. Over the past 10 years, TTIRX has underperformed DRILX with an annualized return of 12.41%, while DRILX has yielded a comparatively higher 13.08% annualized return.

TTIRX

• 1D: 0.31%
• 1M: -0.79%
• YTD: 9.77%
• 6M: 8.89%
• 1Y: 21.82%
• 3Y*: 18.48%
• 5Y*: 9.56%
• 10Y*: 12.41%

DRILX

• 1D: 0.24%
• 1M: -1.09%
• YTD: 9.91%
• 6M: 8.92%
• 1Y: 21.99%
• 3Y*: 19.23%
• 5Y*: 11.01%
• 10Y*: 13.08%

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

TTIRX vs. DRILX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TTIRX Nuveen Lifecycle Index 2055 Fund Retirement Class	9.77%	20.66%	15.08%	20.42%	-17.80%	17.09%	16.94%	25.99%	-7.36%	19.39%
DRILX Dimensional 2060 Target Date Retirement Income Fund	9.91%	19.66%	17.10%	21.37%	-15.28%	21.08%	14.10%	25.61%	-9.07%	21.51%

Correlation

The correlation between TTIRX and DRILX is 0.92, 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	0.92
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (5Y) Calculated over the trailing 5-year period	0.98
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	0.98

The correlation between TTIRX and DRILX has been stable across timeframes, ranging from 0.92 to 0.98 - a consistent structural relationship.

Return for Risk

TTIRX vs. DRILX — Risk / Return Rank

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

TTIRX

TTIRX Risk / Return Rank: 60
TTIRX Sharpe Ratio Rank: 59
TTIRX Sortino Ratio Rank: 55
TTIRX Omega Ratio Rank: 57
TTIRX Calmar Ratio Rank: 60
TTIRX Martin Ratio Rank: 69

DRILX

DRILX Risk / Return Rank: 76
DRILX Sharpe Ratio Rank: 76
DRILX Sortino Ratio Rank: 73
DRILX Omega Ratio Rank: 72
DRILX Calmar Ratio Rank: 76
DRILX Martin Ratio Rank: 81

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.

TTIRX vs. DRILX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nuveen Lifecycle Index 2055 Fund Retirement Class (TTIRX) 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.

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.

	TTIRX	DRILX	Difference
Sharpe ratio: Return per unit of total volatility	1.87	2.13	-0.26
Sortino ratio: Return per unit of downside risk	2.57	2.94	-0.37
Omega ratio: Gain probability vs. loss probability	1.34	1.38	-0.04
Calmar ratio: Return relative to maximum drawdown	2.58	2.93	-0.35
Martin ratio: Return relative to average drawdown	11.12	12.48	-1.36

TTIRX vs. DRILX - Sharpe Ratio Comparison

The current TTIRX Sharpe Ratio is 1.87, which is comparable to the DRILX Sharpe Ratio of 2.13. The chart below compares the historical Sharpe Ratios of TTIRX 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.

Drawdowns

TTIRX vs. DRILX - Drawdown Comparison

The maximum TTIRX drawdown since its inception was -31.81%, roughly equal to the maximum DRILX drawdown of -33.48%. Use the drawdown chart below to compare losses from any high point for TTIRX and DRILX.

Drawdown Indicators

	TTIRX	DRILX	Difference
Max Drawdown Largest peak-to-trough decline	-31.81%	-33.48%	+1.67%
Max Drawdown (1Y) Largest decline over 1 year	-8.92%	-8.58%	-0.34%
Max Drawdown (3Y) Largest decline over 3 years	-15.14%	-15.76%	+0.62%
Max Drawdown (5Y) Largest decline over 5 years	-25.65%	-23.50%	-2.15%
Max Drawdown (10Y) Largest decline over 10 years	-31.81%	-33.48%	+1.67%
Current Drawdown Current decline from peak	-2.10%	-2.20%	+0.10%
Average Drawdown Average peak-to-trough decline	-4.37%	-4.22%	-0.15%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.06%	1.94%	+0.12%

Volatility

TTIRX vs. DRILX - Volatility Comparison

Nuveen Lifecycle Index 2055 Fund Retirement Class (TTIRX) has a higher volatility of 5.12% compared to Dimensional 2060 Target Date Retirement Income Fund (DRILX) at 4.69%. This indicates that TTIRX'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

	TTIRX	DRILX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.12%	4.69%	+0.43%
Volatility (6M) Calculated over the trailing 6-month period	10.27%	9.65%	+0.62%
Volatility (1Y) Calculated over the trailing 1-year period	12.35%	11.83%	+0.52%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.79%	14.95%	-0.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.72%	15.71%	+0.01%

TTIRX vs. DRILX - Expense Ratio Comparison

TTIRX has a 0.35% expense ratio, which is higher than DRILX's 0.22% expense ratio.

Dividends

TTIRX vs. DRILX - Dividend Comparison

TTIRX's dividend yield for the trailing twelve months is around 2.31%, more than DRILX's 1.37% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DRILX Dimensional 2060 Target Date Retirement Income Fund	1.37%	1.47%	2.40%	3.26%	3.97%	2.25%	2.11%	2.12%	2.25%	0.91%	1.96%	0.00%
TTIRX Nuveen Lifecycle Index 2055 Fund Retirement Class	2.31%	2.53%	1.97%	1.93%	2.05%	1.80%	1.47%	2.02%	2.38%	0.11%	2.21%	0.29%

Frequently Asked Questions

Can I hold both TTIRX and DRILX in my portfolio?

With a correlation of 0.92, TTIRX and DRILX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, TTIRX or DRILX?

TTIRX has higher volatility (5.12%) compared to DRILX (4.69%). In terms of maximum drawdown, TTIRX dropped -31.81% vs DRILX's -33.48%.

Which has better risk-adjusted returns?

DRILX currently has the higher Sharpe Ratio (2.13 vs 1.87), 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.