FNSTX vs. VFFSX

Last updated Apr 1, 2026

Compare and contrast key facts about Fidelity Infrastructure Fund (FNSTX) and Vanguard 500 Index Fund Institutional Select Shares (VFFSX).

FNSTX is managed by Fidelity. It was launched on Nov 5, 2019. VFFSX is managed by Vanguard.

Performance

FNSTX vs. VFFSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Infrastructure Fund (FNSTX) and Vanguard 500 Index Fund Institutional Select Shares (VFFSX). The values are adjusted to include any dividend payments, if applicable.

FNSTX vs. VFFSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FNSTX Fidelity Infrastructure Fund	3.34%	27.42%	14.43%	8.44%	-7.59%	7.58%	12.80%	5.49%
VFFSX Vanguard 500 Index Fund Institutional Select Shares	-7.06%	17.87%	25.00%	26.28%	-18.14%	29.24%	18.35%	5.46%

Returns By Period

In the year-to-date period, FNSTX achieves a 3.34% return, which is significantly higher than VFFSX's -7.06% return.

FNSTX

• 1D: -0.91%
• 1M: -6.77%
• YTD: 3.34%
• 6M: 5.71%
• 1Y: 24.93%
• 3Y*: 15.89%
• 5Y*: 10.09%
• 10Y*: —

VFFSX

• 1D: -0.39%
• 1M: -7.68%
• YTD: -7.06%
• 6M: -4.59%
• 1Y: 14.44%
• 3Y*: 17.17%
• 5Y*: 11.40%
• 10Y*: —

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

FNSTX vs. VFFSX - Expense Ratio Comparison

FNSTX has a 1.00% expense ratio, which is higher than VFFSX's 0.01% expense ratio.

FNSTX

Fidelity Infrastructure Fund

VFFSX

Vanguard 500 Index Fund Institutional Select Shares

Return for Risk

FNSTX vs. VFFSX — Risk / Return Rank

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

FNSTX

FNSTX Risk / Return Rank: 86
FNSTX Sharpe Ratio Rank: 85
FNSTX Sortino Ratio Rank: 82
FNSTX Omega Ratio Rank: 79
FNSTX Calmar Ratio Rank: 94
FNSTX Martin Ratio Rank: 91

VFFSX

VFFSX Risk / Return Rank: 46
VFFSX Sharpe Ratio Rank: 41
VFFSX Sortino Ratio Rank: 45
VFFSX Omega Ratio Rank: 50
VFFSX Calmar Ratio Rank: 41
VFFSX Martin Ratio Rank: 53

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.

FNSTX vs. VFFSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Infrastructure Fund (FNSTX) and Vanguard 500 Index Fund Institutional Select Shares (VFFSX). 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.

	FNSTX	VFFSX	Difference
Sharpe ratio Return per unit of total volatility	1.61	0.84	+0.77
Sortino ratio Return per unit of downside risk	2.09	1.30	+0.79
Omega ratio Gain probability vs. loss probability	1.30	1.20	+0.10
Calmar ratio Return relative to maximum drawdown	3.08	1.06	+2.02
Martin ratio Return relative to average drawdown	10.64	5.14	+5.50
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FNSTX vs. VFFSX - Sharpe Ratio Comparison

The current FNSTX Sharpe Ratio is 1.61, which is higher than the VFFSX Sharpe Ratio of 0.84. The chart below compares the historical Sharpe Ratios of FNSTX and VFFSX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	FNSTX	VFFSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.61	0.84	+0.77
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.68	0.68	0.00
Sharpe Ratio (All Time) Calculated using the full available price history	0.58	0.75	-0.17

Correlation

The correlation between FNSTX and VFFSX is 0.70, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

FNSTX vs. VFFSX - Dividend Comparison

FNSTX's dividend yield for the trailing twelve months is around 4.03%, more than VFFSX's 1.24% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FNSTX Fidelity Infrastructure Fund	4.03%	4.16%	1.59%	1.85%	1.35%	0.63%	0.80%	0.36%	0.00%	0.00%
VFFSX Vanguard 500 Index Fund Institutional Select Shares	1.24%	1.14%	1.24%	1.46%	1.70%	1.61%	1.56%	2.15%	2.09%	1.81%

Drawdowns

FNSTX vs. VFFSX - Drawdown Comparison

The maximum FNSTX drawdown since its inception was -35.82%, which is greater than VFFSX's maximum drawdown of -33.82%. Use the drawdown chart below to compare losses from any high point for FNSTX and VFFSX.

Drawdown Indicators

	FNSTX	VFFSX	Difference
Max Drawdown Largest peak-to-trough decline	-35.82%	-33.82%	-2.00%
Max Drawdown (1Y) Largest decline over 1 year	-8.43%	-12.12%	+3.69%
Max Drawdown (5Y) Largest decline over 5 years	-21.97%	-24.51%	+2.54%
Current Drawdown Current decline from peak	-7.47%	-8.90%	+1.43%
Average Drawdown Average peak-to-trough decline	-5.25%	-4.57%	-0.68%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.44%	2.49%	-0.05%

Volatility

FNSTX vs. VFFSX - Volatility Comparison

Fidelity Infrastructure Fund (FNSTX) has a higher volatility of 6.52% compared to Vanguard 500 Index Fund Institutional Select Shares (VFFSX) at 4.24%. This indicates that FNSTX's price experiences larger fluctuations and is considered to be riskier than VFFSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FNSTX	VFFSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.52%	4.24%	+2.28%
Volatility (6M) Calculated over the trailing 6-month period	12.38%	9.08%	+3.30%
Volatility (1Y) Calculated over the trailing 1-year period	16.05%	18.13%	-2.08%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.92%	16.86%	-1.94%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.79%	18.50%	+0.29%