FSST vs. FITLX

Last updated Jun 24, 2026

FSST (Fidelity Sustainability U.S. Equity ETF) and FITLX (Fidelity U.S. Sustainability Index Fund) are both funds - FSST is a Sustainable fund tracking the Russell 3000, while FITLX is a Large Cap Blend Equities fund tracking the MSCI USA ESG Leaders Index. Both are passively managed. Their correlation of 0.89 suggests significant overlap in exposure. FSST charges 0.59%/yr vs 0.11%/yr for FITLX.

Performance

FSST vs. FITLX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Sustainability U.S. Equity ETF (FSST) and Fidelity U.S. Sustainability Index Fund (FITLX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

FSST

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

FITLX

• 1D: -0.54%
• 1M: -0.09%
• YTD: 8.80%
• 6M: 7.56%
• 1Y: 26.05%
• 3Y*: 21.42%
• 5Y*: 13.51%
• 10Y*: —

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

FSST vs. FITLX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
FSST Fidelity Sustainability U.S. Equity ETF	0.00%	15.40%	21.40%	25.49%	-18.30%	12.52%
FITLX Fidelity U.S. Sustainability Index Fund	8.80%	18.77%	23.59%	29.04%	-20.28%	15.33%

Correlation

The correlation between FSST and FITLX is 0.45, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.45
Correlation (3Y) Calculated over the trailing 3-year period	0.81
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (All Time) Calculated using the full available price history since Jun 17, 2021	0.89

Over the past year, the correlation between FSST and FITLX has dropped to 0.45 - well below their long-term average of 0.89, suggesting their price drivers have been diverging.

Return for Risk

FSST vs. FITLX — Risk / Return Rank

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

FSST

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

FITLX

FITLX Risk / Return Rank: 53
FITLX Sharpe Ratio Rank: 58
FITLX Sortino Ratio Rank: 54
FITLX Omega Ratio Rank: 54
FITLX Calmar Ratio Rank: 46
FITLX Martin Ratio Rank: 56

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.

FSST vs. FITLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Sustainability U.S. Equity ETF (FSST) and Fidelity U.S. Sustainability Index Fund (FITLX). 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.

	FSST	FITLX	Difference
Sharpe ratio: Return per unit of total volatility	—	2.07	—
Sortino ratio: Return per unit of downside risk	—	2.84	—
Omega ratio: Gain probability vs. loss probability	—	1.37	—
Calmar ratio: Return relative to maximum drawdown	—	2.48	—
Martin ratio: Return relative to average drawdown	—	10.60	—

Drawdowns

Drawdown Indicators

	FSST	FITLX	Difference
Max Drawdown Largest peak-to-trough decline	—	-34.35%	—
Max Drawdown (1Y) Largest decline over 1 year	—	-11.15%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-19.99%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-26.91%	—
Current Drawdown Current decline from peak	—	-1.95%	—
Average Drawdown Average peak-to-trough decline	—	-5.05%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.60%	—

Volatility

Volatility by Period

	FSST	FITLX	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	5.00%	—
Volatility (6M) Calculated over the trailing 6-month period	—	10.67%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	13.38%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	17.68%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	19.11%	—

FSST vs. FITLX - Expense Ratio Comparison

FSST has a 0.59% expense ratio, which is higher than FITLX's 0.11% expense ratio.

Dividends

FSST vs. FITLX - Dividend Comparison

FSST has not paid dividends to shareholders, while FITLX's dividend yield for the trailing twelve months is around 1.02%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FITLX Fidelity U.S. Sustainability Index Fund	1.02%	1.11%	1.29%	1.12%	1.49%	0.99%	1.01%	1.41%	1.58%	0.76%
FSST Fidelity Sustainability U.S. Equity ETF	0.10%	0.19%	2.01%	0.68%	1.00%	0.34%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FSST and FITLX in my portfolio?

FSST and FITLX have a correlation of 0.45, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.