TRILX vs. SPY

Last updated Aug 1, 2026

TRILX (TIAA-CREF Lifecycle Index Retirement Income Fund) and SPY (State Street SPDR S&P 500 ETF) are both funds - TRILX is a Diversified Portfolio fund managed by TIAA, while SPY is a S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, TRILX returned 6.11%/yr vs 15.07%/yr for SPY. Their correlation of 0.88 means they have usually moved in the same direction. TRILX charges 0.10%/yr vs 0.09%/yr for SPY.

Performance

TRILX vs. SPY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in TIAA-CREF Lifecycle Index Retirement Income Fund (TRILX) and State Street SPDR S&P 500 ETF (SPY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TRILX achieves a 4.29% return, which is significantly lower than SPY's 10.13% return. Over the past 10 years, TRILX has underperformed SPY with an annualized return of 6.11%, while SPY has yielded a comparatively higher 15.07% annualized return.

TRILX

• 1D: 0.90%
• 1M: -0.50%
• 6M: 2.76%
• YTD: 4.29%
• 1Y: 10.22%
• 3Y*: 9.48%
• 5Y*: 4.52%
• 10Y*: 6.11%
• ALL TIME*: 6.35%

SPY

• 1D: 0.72%
• 1M: 0.30%
• 6M: 8.53%
• YTD: 10.13%
• 1Y: 21.49%
• 3Y*: 19.32%
• 5Y*: 12.76%
• 10Y*: 15.07%
• ALL TIME*: 10.79%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
SPY State Street SPDR S&P 500 ETF	$37.27B	$35.99B	$39.23B
TRILX TIAA-CREF Lifecycle Index Retirement Income Fund	$0.00	$0.00	$0.00

TRILX vs. SPY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TRILX TIAA-CREF Lifecycle Index Retirement Income Fund	4.29%	12.94%	7.85%	11.89%	-13.47%	7.13%	12.05%	15.39%	-2.66%	9.13%
SPY State Street SPDR S&P 500 ETF	10.13%	17.72%	24.89%	26.18%	-18.18%	28.73%	18.33%	31.22%	-4.57%	21.71%

Correlation

The correlation between TRILX and SPY is 0.91, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.91
Correlation (3Y) Balances recent behavior with more history.	0.86
Correlation (5Y) Shows whether the relationship held over a longer period.	0.87
Correlation (10Y) Provides a long-term view across more market conditions.	0.88
Correlation (All Time) Calculated using the full available price history since Oct 1, 2009	0.88

The correlation between TRILX and SPY has been stable across timeframes, ranging from 0.86 to 0.91 - a consistent structural relationship.

Return for Risk

TRILX vs. SPY — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

TRILX

TRILX Risk / Return Rank: 59
TRILX Sharpe Ratio Rank: 61
TRILX Sortino Ratio Rank: 60
TRILX Omega Ratio Rank: 62
TRILX Calmar Ratio Rank: 48
TRILX Martin Ratio Rank: 64

SPY

SPY Risk / Return Rank: 67
SPY Sharpe Ratio Rank: 67
SPY Sortino Ratio Rank: 64
SPY Omega Ratio Rank: 65
SPY Calmar Ratio Rank: 64
SPY Martin Ratio Rank: 76

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

TRILX vs. SPY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for TIAA-CREF Lifecycle Index Retirement Income Fund (TRILX) and State Street SPDR S&P 500 ETF (SPY). 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.

	TRILX	SPY	Difference
Sharpe ratio: Return per unit of total volatility	1.54	1.52	+0.02
Sortino ratio: Return per unit of downside risk	2.20	2.11	+0.08
Omega ratio: Gain probability vs. loss probability	1.29	1.27	+0.01
Calmar ratio: Return relative to maximum drawdown	1.90	2.20	-0.31
Martin ratio: Return relative to average drawdown	8.38	9.40	-1.02

TRILX vs. SPY - Sharpe Ratio Comparison

The current TRILX Sharpe Ratio is 1.54, which is comparable to the SPY Sharpe Ratio of 1.52. The chart below compares the historical Sharpe Ratios of TRILX and SPY, 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

TRILX vs. SPY - Drawdown Comparison

The maximum TRILX drawdown since its inception was -18.55%, smaller than the maximum SPY drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for TRILX and SPY.

Drawdown Indicators

	TRILX	SPY	Difference
Max Drawdown Largest peak-to-trough decline	-18.55%	-55.19%	+36.64%
Max Drawdown (1Y) Largest decline over 1 year	-5.30%	-8.88%	+3.58%
Max Drawdown (3Y) Largest decline over 3 years	-6.13%	-18.76%	+12.63%
Max Drawdown (5Y) Largest decline over 5 years	-18.55%	-24.50%	+5.95%
Max Drawdown (10Y) Largest decline over 10 years	-18.55%	-33.72%	+15.17%
Current Drawdown Current decline from peak	-1.05%	-1.40%	+0.35%
Average Drawdown Average peak-to-trough decline	-2.29%	-9.01%	+6.72%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.20%	2.08%	-0.88%

Volatility

TRILX vs. SPY - Volatility Comparison

The current volatility for TIAA-CREF Lifecycle Index Retirement Income Fund (TRILX) is 1.91%, while State Street SPDR S&P 500 ETF (SPY) has a volatility of 3.58%. This indicates that TRILX experiences smaller price fluctuations and is considered to be less risky than SPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TRILX	SPY	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.91%	3.58%	-1.67%
Volatility (6M) Calculated over the trailing 6-month period	5.57%	10.14%	-4.57%
Volatility (1Y) Calculated over the trailing 1-year period	6.55%	12.89%	-6.34%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.58%	17.18%	-9.60%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.28%	17.95%	-10.67%

TRILX vs. SPY - Expense Ratio Comparison

TRILX has a 0.10% expense ratio, which is higher than SPY's 0.09% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

TRILX vs. SPY - Dividend Comparison

TRILX's dividend yield for the trailing twelve months is around 3.13%, more than SPY's 1.01% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SPY State Street SPDR S&P 500 ETF	1.01%	1.07%	1.21%	1.40%	1.65%	1.20%	1.52%	1.75%	2.04%	1.80%	2.03%	2.06%
TRILX TIAA-CREF Lifecycle Index Retirement Income Fund	3.13%	3.49%	5.25%	2.61%	3.50%	4.07%	2.15%	2.39%	2.96%	0.90%	2.12%	0.95%

Frequently Asked Questions

Can I hold both TRILX and SPY in my portfolio?

With a correlation of 0.91, TRILX and SPY 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, TRILX or SPY?

SPY has higher volatility (3.58%) compared to TRILX (1.91%). In terms of maximum drawdown, TRILX dropped -18.55% vs SPY's -55.19%.

Which has better risk-adjusted returns?

TRILX currently has the higher Sharpe Ratio (1.54 vs 1.52), 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.