TRILX vs. FSRKX

Last updated Jun 6, 2026

TRILX (TIAA-CREF Lifecycle Index Retirement Income Fund) and FSRKX (Fidelity Strategic Real Return Fund Class K6) are both Diversified Portfolio funds. Over the past 5 years, TRILX returned 5.00%/yr vs 6.43%/yr for FSRKX. A 0.66 correlation means they provide meaningful diversification when combined. TRILX charges 0.10%/yr vs 0.51%/yr for FSRKX.

Performance

TRILX vs. FSRKX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in TIAA-CREF Lifecycle Index Retirement Income Fund (TRILX) and Fidelity Strategic Real Return Fund Class K6 (FSRKX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TRILX achieves a 5.17% return, which is significantly lower than FSRKX's 8.69% return.

TRILX

• 1D: 0.22%
• 1M: 0.99%
• YTD: 5.17%
• 6M: 5.40%
• 1Y: 13.93%
• 3Y*: 10.78%
• 5Y*: 5.00%
• 10Y*: 6.40%

FSRKX

• 1D: -0.10%
• 1M: -0.00%
• YTD: 8.69%
• 6M: 8.95%
• 1Y: 16.57%
• 3Y*: 10.33%
• 5Y*: 6.43%
• 10Y*: —

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

TRILX vs. FSRKX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
TRILX TIAA-CREF Lifecycle Index Retirement Income Fund	5.17%	12.94%	7.85%	11.89%	-13.47%	7.13%	12.05%	3.76%
FSRKX Fidelity Strategic Real Return Fund Class K6	8.69%	10.59%	6.00%	4.81%	-3.13%	16.06%	3.94%	1.66%

Correlation

The correlation between TRILX and FSRKX is 0.40, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.40
Correlation (3Y) Calculated over the trailing 3-year period	0.60
Correlation (5Y) Calculated over the trailing 5-year period	0.63
Correlation (All Time) Calculated using the full available price history since Oct 14, 2019	0.66

Over the past year, the correlation between TRILX and FSRKX has dropped to 0.40 - well below their long-term average of 0.66, suggesting their price drivers have been diverging.

Return for Risk

TRILX vs. FSRKX — Risk / Return Rank

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

TRILX

TRILX Risk / Return Rank: 63
TRILX Sharpe Ratio Rank: 66
TRILX Sortino Ratio Rank: 68
TRILX Omega Ratio Rank: 69
TRILX Calmar Ratio Rank: 50
TRILX Martin Ratio Rank: 64

FSRKX

FSRKX Risk / Return Rank: 96
FSRKX Sharpe Ratio Rank: 97
FSRKX Sortino Ratio Rank: 95
FSRKX Omega Ratio Rank: 93
FSRKX Calmar Ratio Rank: 98
FSRKX Martin Ratio Rank: 98

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.

TRILX vs. FSRKX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for TIAA-CREF Lifecycle Index Retirement Income Fund (TRILX) and Fidelity Strategic Real Return Fund Class K6 (FSRKX). 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.

	TRILX	FSRKX	Difference
Sharpe ratio: Return per unit of total volatility	2.31	3.56	-1.24
Sortino ratio: Return per unit of downside risk	3.33	5.03	-1.70
Omega ratio: Gain probability vs. loss probability	1.45	1.71	-0.27
Calmar ratio: Return relative to maximum drawdown	2.61	8.65	-6.04
Martin ratio: Return relative to average drawdown	12.16	32.10	-19.94
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TRILX vs. FSRKX - Sharpe Ratio Comparison

The current TRILX Sharpe Ratio is 2.31, which is lower than the FSRKX Sharpe Ratio of 3.56. The chart below compares the historical Sharpe Ratios of TRILX and FSRKX, 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

	TRILX	FSRKX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.31	3.56	-1.24
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.67	0.93	-0.26
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.88	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.95	0.93	+0.02

Drawdowns

TRILX vs. FSRKX - Drawdown Comparison

The maximum TRILX drawdown since its inception was -18.55%, smaller than the maximum FSRKX drawdown of -19.93%. Use the drawdown chart below to compare losses from any high point for TRILX and FSRKX.

Drawdown Indicators

	TRILX	FSRKX	Difference
Max Drawdown Largest peak-to-trough decline	-18.55%	-19.93%	+1.38%
Max Drawdown (1Y) Largest decline over 1 year	-5.30%	-1.93%	-3.37%
Max Drawdown (3Y) Largest decline over 3 years	-6.36%	-5.84%	-0.52%
Max Drawdown (5Y) Largest decline over 5 years	-18.55%	-12.74%	-5.81%
Max Drawdown (10Y) Largest decline over 10 years	-18.55%	—	—
Current Drawdown Current decline from peak	-0.22%	-0.82%	+0.60%
Average Drawdown Average peak-to-trough decline	-2.30%	-3.21%	+0.91%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.13%	0.52%	+0.61%

Volatility

TRILX vs. FSRKX - Volatility Comparison

TIAA-CREF Lifecycle Index Retirement Income Fund (TRILX) has a higher volatility of 2.01% compared to Fidelity Strategic Real Return Fund Class K6 (FSRKX) at 1.31%. This indicates that TRILX's price experiences larger fluctuations and is considered to be riskier than FSRKX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TRILX	FSRKX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.01%	1.31%	+0.70%
Volatility (6M) Calculated over the trailing 6-month period	4.91%	3.66%	+1.25%
Volatility (1Y) Calculated over the trailing 1-year period	6.00%	4.70%	+1.30%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.47%	6.93%	+0.54%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.25%	7.79%	-0.54%

TRILX vs. FSRKX - Expense Ratio Comparison

TRILX has a 0.10% expense ratio, which is lower than FSRKX's 0.51% expense ratio.

Dividends

TRILX vs. FSRKX - Dividend Comparison

TRILX's dividend yield for the trailing twelve months is around 2.85%, less than FSRKX's 4.26% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSRKX Fidelity Strategic Real Return Fund Class K6	4.26%	4.83%	4.98%	5.38%	7.38%	5.43%	2.31%	1.16%	0.00%	0.00%	0.00%	0.00%
TRILX TIAA-CREF Lifecycle Index Retirement Income Fund	2.85%	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 FSRKX in my portfolio?

TRILX and FSRKX have a correlation of 0.40, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TRILX or FSRKX?

TRILX has higher volatility (2.01%) compared to FSRKX (1.31%). In terms of maximum drawdown, TRILX dropped -18.55% vs FSRKX's -19.93%.

Which has better risk-adjusted returns?

FSRKX currently has the higher Sharpe Ratio (3.56 vs 2.31), 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.