FSPGX vs. FECGX

Last updated Apr 1, 2026

Compare and contrast key facts about Fidelity Large Cap Growth Index Fund (FSPGX) and Fidelity Small Cap Growth Index Fund (FECGX).

FSPGX is managed by Fidelity. FECGX is managed by Fidelity. It was launched on Jul 11, 2019.

Performance

FSPGX vs. FECGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Large Cap Growth Index Fund (FSPGX) and Fidelity Small Cap Growth Index Fund (FECGX). The values are adjusted to include any dividend payments, if applicable.

FSPGX vs. FECGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FSPGX Fidelity Large Cap Growth Index Fund	-13.03%	18.54%	33.27%	42.77%	-29.17%	27.57%	38.46%	9.37%
FECGX Fidelity Small Cap Growth Index Fund	-6.77%	13.04%	15.26%	18.90%	-26.17%	2.83%	34.41%	7.11%

Returns By Period

In the year-to-date period, FSPGX achieves a -13.03% return, which is significantly lower than FECGX's -6.77% return.

FSPGX

• 1D: -0.45%
• 1M: -8.63%
• YTD: -13.03%
• 6M: -12.06%
• 1Y: 14.49%
• 3Y*: 19.68%
• 5Y*: 11.91%
• 10Y*: —

FECGX

• 1D: -2.02%
• 1M: -10.15%
• YTD: -6.77%
• 6M: -5.65%
• 1Y: 18.56%
• 3Y*: 10.79%
• 5Y*: 0.89%
• 10Y*: —

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

FSPGX vs. FECGX - Expense Ratio Comparison

FSPGX has a 0.04% expense ratio, which is lower than FECGX's 0.05% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

FECGX

Fidelity Small Cap Growth Index Fund

FSPGX

Fidelity Large Cap Growth Index Fund

Return for Risk

FSPGX vs. FECGX — Risk / Return Rank

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

FSPGX

FSPGX Risk / Return Rank: 28
FSPGX Sharpe Ratio Rank: 29
FSPGX Sortino Ratio Rank: 33
FSPGX Omega Ratio Rank: 32
FSPGX Calmar Ratio Rank: 25
FSPGX Martin Ratio Rank: 23

FECGX

FECGX Risk / Return Rank: 33
FECGX Sharpe Ratio Rank: 32
FECGX Sortino Ratio Rank: 35
FECGX Omega Ratio Rank: 28
FECGX Calmar Ratio Rank: 40
FECGX Martin Ratio Rank: 33

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.

FSPGX vs. FECGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Large Cap Growth Index Fund (FSPGX) and Fidelity Small Cap Growth Index Fund (FECGX). 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.

	FSPGX	FECGX	Difference
Sharpe ratio Return per unit of total volatility	0.66	0.71	-0.05
Sortino ratio Return per unit of downside risk	1.10	1.15	-0.05
Omega ratio Gain probability vs. loss probability	1.15	1.14	+0.01
Calmar ratio Return relative to maximum drawdown	0.72	1.02	-0.30
Martin ratio Return relative to average drawdown	2.51	3.51	-0.99
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FSPGX vs. FECGX - Sharpe Ratio Comparison

The current FSPGX Sharpe Ratio is 0.66, which is comparable to the FECGX Sharpe Ratio of 0.71. The chart below compares the historical Sharpe Ratios of FSPGX and FECGX, 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

	FSPGX	FECGX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.66	0.71	-0.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.56	0.04	+0.52
Sharpe Ratio (All Time) Calculated using the full available price history	0.78	0.26	+0.52

Correlation

The correlation between FSPGX and FECGX is 0.77, 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

FSPGX vs. FECGX - Dividend Comparison

FSPGX's dividend yield for the trailing twelve months is around 0.40%, less than FECGX's 0.58% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FSPGX Fidelity Large Cap Growth Index Fund	0.40%	0.34%	0.37%	0.73%	0.86%	2.22%	1.76%	1.04%	1.32%	0.22%
FECGX Fidelity Small Cap Growth Index Fund	0.58%	0.54%	1.25%	0.81%	0.80%	3.43%	1.00%	0.29%	0.00%	0.00%

Drawdowns

FSPGX vs. FECGX - Drawdown Comparison

The maximum FSPGX drawdown since its inception was -32.66%, smaller than the maximum FECGX drawdown of -41.85%. Use the drawdown chart below to compare losses from any high point for FSPGX and FECGX.

Drawdown Indicators

	FSPGX	FECGX	Difference
Max Drawdown Largest peak-to-trough decline	-32.66%	-41.85%	+9.19%
Max Drawdown (1Y) Largest decline over 1 year	-16.17%	-14.81%	-1.36%
Max Drawdown (5Y) Largest decline over 5 years	-32.66%	-40.34%	+7.68%
Current Drawdown Current decline from peak	-16.17%	-14.81%	-1.36%
Average Drawdown Average peak-to-trough decline	-6.43%	-16.11%	+9.68%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.63%	4.30%	+0.33%

Volatility

FSPGX vs. FECGX - Volatility Comparison

The current volatility for Fidelity Large Cap Growth Index Fund (FSPGX) is 5.33%, while Fidelity Small Cap Growth Index Fund (FECGX) has a volatility of 7.58%. This indicates that FSPGX experiences smaller price fluctuations and is considered to be less risky than FECGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FSPGX	FECGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.33%	7.58%	-2.25%
Volatility (6M) Calculated over the trailing 6-month period	11.79%	16.01%	-4.22%
Volatility (1Y) Calculated over the trailing 1-year period	22.32%	25.07%	-2.75%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.46%	24.46%	-3.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.63%	27.27%	-5.64%