FCAGX vs. FSSNX

Last updated Jun 5, 2026

FCAGX (Fidelity Advisor Small Cap Growth Fund Class A) and FSSNX (Fidelity Small Cap Index Fund) are both mutual funds - FCAGX is a Small Cap Growth Equities fund managed by Fidelity, while FSSNX is a Small Cap Blend Equities fund tracking the Russell 2000 Index. Over the past 10 years, FCAGX returned 14.35%/yr vs 11.07%/yr for FSSNX. Their correlation of 0.94 suggests significant overlap in exposure. FCAGX charges 1.29%/yr vs 0.03%/yr for FSSNX.

Performance

FCAGX vs. FSSNX - Performance Comparison

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

Returns By Period

The year-to-date returns for both stocks are quite close, with FCAGX having a 17.83% return and FSSNX slightly lower at 17.17%. Over the past 10 years, FCAGX has outperformed FSSNX with an annualized return of 14.35%, while FSSNX has yielded a comparatively lower 11.07% annualized return.

FCAGX

• 1D: -0.53%
• 1M: 1.31%
• YTD: 17.83%
• 6M: 14.41%
• 1Y: 36.74%
• 3Y*: 20.27%
• 5Y*: 7.76%
• 10Y*: 14.35%

FSSNX

• 1D: -1.31%
• 1M: 1.83%
• YTD: 17.17%
• 6M: 15.04%
• 1Y: 39.80%
• 3Y*: 18.23%
• 5Y*: 6.38%
• 10Y*: 11.07%

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

FCAGX vs. FSSNX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FCAGX Fidelity Advisor Small Cap Growth Fund Class A	17.83%	10.88%	20.21%	18.72%	-25.57%	10.19%	36.01%	35.97%	-4.85%	28.62%
FSSNX Fidelity Small Cap Index Fund	17.17%	12.94%	11.71%	17.11%	-20.28%	14.70%	19.99%	25.70%	-11.24%	14.54%

Correlation

The correlation between FCAGX and FSSNX is 0.94, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.94
Correlation (3Y) Calculated over the trailing 3-year period	0.95
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (10Y) Calculated over the trailing 10-year period	0.93
Correlation (All Time) Calculated using the full available price history since Sep 12, 2011	0.94

The correlation between FCAGX and FSSNX has been stable across timeframes, ranging from 0.93 to 0.96 - a consistent structural relationship.

Return for Risk

FCAGX vs. FSSNX — Risk / Return Rank

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

FCAGX

FCAGX Risk / Return Rank: 43
FCAGX Sharpe Ratio Rank: 37
FCAGX Sortino Ratio Rank: 34
FCAGX Omega Ratio Rank: 33
FCAGX Calmar Ratio Rank: 54
FCAGX Martin Ratio Rank: 57

FSSNX

FSSNX Risk / Return Rank: 56
FSSNX Sharpe Ratio Rank: 49
FSSNX Sortino Ratio Rank: 47
FSSNX Omega Ratio Rank: 40
FSSNX Calmar Ratio Rank: 79
FSSNX Martin Ratio Rank: 66

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.

FCAGX vs. FSSNX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Small Cap Growth Fund Class A (FCAGX) and Fidelity Small Cap Index Fund (FSSNX). 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.

	FCAGX	FSSNX	Difference
Sharpe ratio: Return per unit of total volatility	1.75	2.07	-0.32
Sortino ratio: Return per unit of downside risk	2.42	2.88	-0.47
Omega ratio: Gain probability vs. loss probability	1.30	1.34	-0.04
Calmar ratio: Return relative to maximum drawdown	2.81	3.61	-0.80
Martin ratio: Return relative to average drawdown	11.29	12.80	-1.51
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FCAGX vs. FSSNX - Sharpe Ratio Comparison

The current FCAGX Sharpe Ratio is 1.75, which is comparable to the FSSNX Sharpe Ratio of 2.07. The chart below compares the historical Sharpe Ratios of FCAGX and FSSNX, 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

	FCAGX	FSSNX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.75	2.07	-0.32
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.33	0.28	+0.05
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.63	0.47	+0.16
Sharpe Ratio (All Time) Calculated using the full available price history	0.50	0.53	-0.04

Drawdowns

FCAGX vs. FSSNX - Drawdown Comparison

The maximum FCAGX drawdown since its inception was -61.19%, which is greater than FSSNX's maximum drawdown of -41.72%. Use the drawdown chart below to compare losses from any high point for FCAGX and FSSNX.

Drawdown Indicators

	FCAGX	FSSNX	Difference
Max Drawdown Largest peak-to-trough decline	-61.19%	-41.72%	-19.47%
Max Drawdown (1Y) Largest decline over 1 year	-13.19%	-11.00%	-2.19%
Max Drawdown (3Y) Largest decline over 3 years	-28.76%	-27.45%	-1.31%
Max Drawdown (5Y) Largest decline over 5 years	-39.13%	-31.87%	-7.26%
Max Drawdown (10Y) Largest decline over 10 years	-39.13%	-41.72%	+2.59%
Current Drawdown Current decline from peak	-0.89%	-1.44%	+0.55%
Average Drawdown Average peak-to-trough decline	-11.48%	-8.29%	-3.19%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.28%	3.09%	+0.19%

Volatility

FCAGX vs. FSSNX - Volatility Comparison

Fidelity Advisor Small Cap Growth Fund Class A (FCAGX) has a higher volatility of 6.54% compared to Fidelity Small Cap Index Fund (FSSNX) at 5.74%. This indicates that FCAGX's price experiences larger fluctuations and is considered to be riskier than FSSNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FCAGX	FSSNX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.54%	5.74%	+0.80%
Volatility (6M) Calculated over the trailing 6-month period	16.21%	13.60%	+2.61%
Volatility (1Y) Calculated over the trailing 1-year period	21.23%	19.19%	+2.04%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.47%	22.59%	+0.88%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.84%	23.45%	-0.61%

FCAGX vs. FSSNX - Expense Ratio Comparison

FCAGX has a 1.29% expense ratio, which is higher than FSSNX's 0.03% expense ratio.

Dividends

FCAGX vs. FSSNX - Dividend Comparison

FCAGX's dividend yield for the trailing twelve months is around 5.89%, more than FSSNX's 0.92% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FCAGX Fidelity Advisor Small Cap Growth Fund Class A	5.89%	6.94%	1.20%	0.00%	0.00%	20.36%	8.58%	5.58%	14.80%	7.05%	0.79%	4.32%
FSSNX Fidelity Small Cap Index Fund	0.92%	1.08%	1.04%	1.43%	1.26%	3.92%	0.94%	2.96%	4.94%	3.37%	2.27%	2.66%

Frequently Asked Questions

Can I hold both FCAGX and FSSNX in my portfolio?

With a correlation of 0.94, FCAGX and FSSNX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, FCAGX or FSSNX?

FCAGX has higher volatility (6.54%) compared to FSSNX (5.74%). In terms of maximum drawdown, FCAGX dropped -61.19% vs FSSNX's -41.72%.

Which has better risk-adjusted returns?

FSSNX currently has the higher Sharpe Ratio (2.07 vs 1.75), 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.