FITLX vs. FDSCX

Last updated Jun 4, 2026

FITLX (Fidelity US Sustainability Index Fund) and FDSCX (Fidelity Stock Selector Small Cap Fund) are both mutual funds - FITLX is a Large Cap Blend Equities fund managed by Fidelity, while FDSCX is a Small Cap Blend Equities fund managed by Fidelity. Over the past 5 years, FITLX returned 14.20%/yr vs 9.93%/yr for FDSCX. Their correlation of 0.81 suggests significant overlap in exposure. FITLX charges 0.11%/yr vs 0.90%/yr for FDSCX.

Performance

FITLX vs. FDSCX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity US Sustainability Index Fund (FITLX) and Fidelity Stock Selector Small Cap Fund (FDSCX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FITLX achieves a 10.47% return, which is significantly lower than FDSCX's 15.95% return.

FITLX

• 1D: -0.44%
• 1M: 5.58%
• YTD: 10.47%
• 6M: 11.11%
• 1Y: 28.82%
• 3Y*: 22.72%
• 5Y*: 14.20%
• 10Y*: —

FDSCX

• 1D: 0.84%
• 1M: 1.01%
• YTD: 15.95%
• 6M: 14.53%
• 1Y: 38.89%
• 3Y*: 19.79%
• 5Y*: 9.93%
• 10Y*: 12.84%

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

FITLX vs. FDSCX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FITLX Fidelity US Sustainability Index Fund	10.47%	18.77%	23.59%	29.04%	-20.28%	31.55%	18.69%	31.54%	-3.32%	13.07%
FDSCX Fidelity Stock Selector Small Cap Fund	15.95%	14.33%	14.51%	19.46%	-18.28%	24.76%	21.76%	30.42%	-8.90%	9.70%

Correlation

The correlation between FITLX and FDSCX is 0.71, 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	0.71
Correlation (3Y) Calculated over the trailing 3-year period	0.73
Correlation (5Y) Calculated over the trailing 5-year period	0.80
Correlation (All Time) Calculated using the full available price history since May 10, 2017	0.81

The correlation between FITLX and FDSCX shifts across timeframes, from 0.71 (1 year) to 0.81 (all time), reflecting how their relationship changes across market environments.

Return for Risk

FITLX vs. FDSCX — Risk / Return Rank

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

FITLX

FITLX Risk / Return Rank: 57
FITLX Sharpe Ratio Rank: 63
FITLX Sortino Ratio Rank: 59
FITLX Omega Ratio Rank: 57
FITLX Calmar Ratio Rank: 49
FITLX Martin Ratio Rank: 58

FDSCX

FDSCX Risk / Return Rank: 69
FDSCX Sharpe Ratio Rank: 62
FDSCX Sortino Ratio Rank: 60
FDSCX Omega Ratio Rank: 51
FDSCX Calmar Ratio Rank: 86
FDSCX Martin Ratio Rank: 84

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.

FITLX vs. FDSCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity US Sustainability Index Fund (FITLX) and Fidelity Stock Selector Small Cap Fund (FDSCX). 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.

	FITLX	FDSCX	Difference
Sharpe ratio: Return per unit of total volatility	2.33	2.32	+0.02
Sortino ratio: Return per unit of downside risk	3.23	3.27	-0.04
Omega ratio: Gain probability vs. loss probability	1.42	1.39	+0.03
Calmar ratio: Return relative to maximum drawdown	2.67	4.12	-1.45
Martin ratio: Return relative to average drawdown	11.60	16.04	-4.45
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FITLX vs. FDSCX - Sharpe Ratio Comparison

The current FITLX Sharpe Ratio is 2.33, which is comparable to the FDSCX Sharpe Ratio of 2.32. The chart below compares the historical Sharpe Ratios of FITLX and FDSCX, 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

	FITLX	FDSCX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.33	2.32	+0.02
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.81	0.46	+0.35
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.59	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.82	0.42	+0.41

Drawdowns

FITLX vs. FDSCX - Drawdown Comparison

The maximum FITLX drawdown since its inception was -34.35%, smaller than the maximum FDSCX drawdown of -65.47%. Use the drawdown chart below to compare losses from any high point for FITLX and FDSCX.

Drawdown Indicators

	FITLX	FDSCX	Difference
Max Drawdown Largest peak-to-trough decline	-34.35%	-65.47%	+31.12%
Max Drawdown (1Y) Largest decline over 1 year	-11.15%	-10.04%	-1.11%
Max Drawdown (3Y) Largest decline over 3 years	-19.99%	-27.42%	+7.43%
Max Drawdown (5Y) Largest decline over 5 years	-26.91%	-30.56%	+3.65%
Max Drawdown (10Y) Largest decline over 10 years	—	-38.43%	—
Current Drawdown Current decline from peak	-0.44%	-1.74%	+1.30%
Average Drawdown Average peak-to-trough decline	-5.07%	-11.23%	+6.16%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.56%	2.57%	-0.01%

Volatility

FITLX vs. FDSCX - Volatility Comparison

The current volatility for Fidelity US Sustainability Index Fund (FITLX) is 3.56%, while Fidelity Stock Selector Small Cap Fund (FDSCX) has a volatility of 5.23%. This indicates that FITLX experiences smaller price fluctuations and is considered to be less risky than FDSCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FITLX	FDSCX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.56%	5.23%	-1.67%
Volatility (6M) Calculated over the trailing 6-month period	9.77%	13.36%	-3.59%
Volatility (1Y) Calculated over the trailing 1-year period	12.76%	17.85%	-5.09%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.58%	21.63%	-4.05%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.10%	21.87%	-2.77%

FITLX vs. FDSCX - Expense Ratio Comparison

FITLX has a 0.11% expense ratio, which is lower than FDSCX's 0.90% expense ratio.

Dividends

FITLX vs. FDSCX - Dividend Comparison

FITLX's dividend yield for the trailing twelve months is around 1.00%, more than FDSCX's 0.62% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FDSCX Fidelity Stock Selector Small Cap Fund	0.62%	0.72%	2.71%	0.23%	0.12%	10.85%	1.40%	2.13%	22.39%	10.02%	1.63%	7.06%
FITLX Fidelity US Sustainability Index Fund	1.00%	1.11%	1.29%	1.12%	1.49%	0.99%	1.01%	1.41%	1.58%	0.76%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FITLX and FDSCX in my portfolio?

FITLX and FDSCX have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FITLX or FDSCX?

FDSCX has higher volatility (5.23%) compared to FITLX (3.56%). In terms of maximum drawdown, FITLX dropped -34.35% vs FDSCX's -65.47%.

Which has better risk-adjusted returns?

FITLX currently has the higher Sharpe Ratio (2.33 vs 2.32), 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.