TLSTX vs. FNSTX

Last updated Jun 3, 2026

TLSTX (TIAA-CREF Life Funds Stock Index Fund) and FNSTX (Fidelity Infrastructure Fund) are both Large Cap Blend Equities funds. Over the past 5 years, TLSTX returned 12.86%/yr vs 10.08%/yr for FNSTX. A 0.71 correlation means they provide meaningful diversification when combined. TLSTX charges 0.09%/yr vs 1.00%/yr for FNSTX.

Performance

TLSTX vs. FNSTX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in TIAA-CREF Life Funds Stock Index Fund (TLSTX) and Fidelity Infrastructure Fund (FNSTX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TLSTX achieves a 11.42% return, which is significantly higher than FNSTX's 7.99% return.

TLSTX

• 1D: 0.24%
• 1M: 5.02%
• YTD: 11.42%
• 6M: 11.78%
• 1Y: 29.19%
• 3Y*: 22.08%
• 5Y*: 12.86%
• 10Y*: —

FNSTX

• 1D: -1.42%
• 1M: -4.03%
• YTD: 7.99%
• 6M: 7.44%
• 1Y: 24.88%
• 3Y*: 18.05%
• 5Y*: 10.08%
• 10Y*: —

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

TLSTX vs. FNSTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
TLSTX TIAA-CREF Life Funds Stock Index Fund	11.42%	17.08%	23.66%	25.90%	-19.24%	25.61%	20.74%	5.38%
FNSTX Fidelity Infrastructure Fund	7.99%	27.42%	14.43%	8.44%	-7.59%	7.58%	12.80%	5.49%

Correlation

The correlation between TLSTX and FNSTX is 0.65, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.65
Correlation (3Y) Calculated over the trailing 3-year period	0.60
Correlation (5Y) Calculated over the trailing 5-year period	0.69
Correlation (All Time) Calculated using the full available price history since Nov 6, 2019	0.71

The correlation between TLSTX and FNSTX shifts across timeframes, from 0.60 (3 years) to 0.71 (all time), reflecting how their relationship changes across market environments.

Return for Risk

TLSTX vs. FNSTX — Risk / Return Rank

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

TLSTX

TLSTX Risk / Return Rank: 71
TLSTX Sharpe Ratio Rank: 71
TLSTX Sortino Ratio Rank: 64
TLSTX Omega Ratio Rank: 63
TLSTX Calmar Ratio Rank: 74
TLSTX Martin Ratio Rank: 82

FNSTX

FNSTX Risk / Return Rank: 42
FNSTX Sharpe Ratio Rank: 34
FNSTX Sortino Ratio Rank: 29
FNSTX Omega Ratio Rank: 33
FNSTX Calmar Ratio Rank: 65
FNSTX Martin Ratio Rank: 51

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.

TLSTX vs. FNSTX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for TIAA-CREF Life Funds Stock Index Fund (TLSTX) and Fidelity Infrastructure Fund (FNSTX). 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.

	TLSTX	FNSTX	Difference
Sharpe ratio Return per unit of total volatility	2.46	1.69	+0.76
Sortino ratio Return per unit of downside risk	3.35	2.26	+1.09
Omega ratio Gain probability vs. loss probability	1.44	1.31	+0.14
Calmar ratio Return relative to maximum drawdown	3.35	3.11	+0.24
Martin ratio Return relative to average drawdown	15.47	10.58	+4.89
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TLSTX vs. FNSTX - Sharpe Ratio Comparison

The current TLSTX Sharpe Ratio is 2.46, which is higher than the FNSTX Sharpe Ratio of 1.69. The chart below compares the historical Sharpe Ratios of TLSTX and FNSTX, 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

	TLSTX	FNSTX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.46	1.69	+0.76
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.76	0.67	+0.09
Sharpe Ratio (All Time) Calculated using the full available price history	0.81	0.61	+0.20

Drawdowns

TLSTX vs. FNSTX - Drawdown Comparison

The maximum TLSTX drawdown since its inception was -34.91%, roughly equal to the maximum FNSTX drawdown of -35.82%. Use the drawdown chart below to compare losses from any high point for TLSTX and FNSTX.

Drawdown Indicators

	TLSTX	FNSTX	Difference
Max Drawdown Largest peak-to-trough decline	-34.91%	-35.82%	+0.91%
Max Drawdown (1Y) Largest decline over 1 year	-8.86%	-8.43%	-0.43%
Max Drawdown (3Y) Largest decline over 3 years	-19.30%	-13.63%	-5.67%
Max Drawdown (5Y) Largest decline over 5 years	-25.12%	-21.97%	-3.15%
Current Drawdown Current decline from peak	0.00%	-4.69%	+4.69%
Average Drawdown Average peak-to-trough decline	-5.51%	-5.17%	-0.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.92%	2.48%	-0.56%

Volatility

TLSTX vs. FNSTX - Volatility Comparison

The current volatility for TIAA-CREF Life Funds Stock Index Fund (TLSTX) is 2.93%, while Fidelity Infrastructure Fund (FNSTX) has a volatility of 5.03%. This indicates that TLSTX experiences smaller price fluctuations and is considered to be less risky than FNSTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TLSTX	FNSTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.93%	5.03%	-2.10%
Volatility (6M) Calculated over the trailing 6-month period	9.15%	12.51%	-3.36%
Volatility (1Y) Calculated over the trailing 1-year period	12.16%	15.43%	-3.27%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.94%	15.13%	+1.81%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.08%	18.76%	+1.32%

TLSTX vs. FNSTX - Expense Ratio Comparison

TLSTX has a 0.09% expense ratio, which is lower than FNSTX's 1.00% expense ratio.

Dividends

TLSTX vs. FNSTX - Dividend Comparison

TLSTX's dividend yield for the trailing twelve months is around 4.92%, more than FNSTX's 3.88% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
FNSTX Fidelity Infrastructure Fund	3.88%	4.16%	1.59%	1.85%	1.35%	0.63%	0.80%	0.36%
TLSTX TIAA-CREF Life Funds Stock Index Fund	4.92%	5.48%	2.73%	2.22%	3.82%	1.38%	1.84%	2.24%

Frequently Asked Questions

Can I hold both TLSTX and FNSTX in my portfolio?

TLSTX and FNSTX have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TLSTX or FNSTX?

FNSTX has higher volatility (5.03%) compared to TLSTX (2.93%). In terms of maximum drawdown, TLSTX dropped -34.91% vs FNSTX's -35.82%.

Which has better risk-adjusted returns?

TLSTX currently has the higher Sharpe Ratio (2.46 vs 1.69), 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.