FFIDX vs. FSPSX

Last updated Jun 4, 2026

FFIDX (Fidelity Fund) and FSPSX (Fidelity International Index Fund) are both mutual funds - FFIDX is a Large Cap Growth Equities fund managed by Fidelity, while FSPSX is a Foreign Large Cap Equities fund tracking the MSCI EAFE Index. Over the past 10 years, FFIDX returned 15.36%/yr vs 9.45%/yr for FSPSX. A 0.71 correlation means they provide meaningful diversification when combined. FFIDX charges 0.45%/yr vs 0.04%/yr for FSPSX.

Performance

FFIDX vs. FSPSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Fund (FFIDX) and Fidelity International Index Fund (FSPSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FFIDX achieves a 3.65% return, which is significantly lower than FSPSX's 9.51% return. Over the past 10 years, FFIDX has outperformed FSPSX with an annualized return of 15.36%, while FSPSX has yielded a comparatively lower 9.45% annualized return.

FFIDX

• 1D: -0.78%
• 1M: 2.03%
• YTD: 3.65%
• 6M: 4.46%
• 1Y: 23.22%
• 3Y*: 21.43%
• 5Y*: 13.28%
• 10Y*: 15.36%

FSPSX

• 1D: 0.41%
• 1M: 4.06%
• YTD: 9.51%
• 6M: 12.14%
• 1Y: 22.52%
• 3Y*: 17.23%
• 5Y*: 8.91%
• 10Y*: 9.45%

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

FFIDX vs. FSPSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FFIDX Fidelity Fund	3.65%	20.04%	27.13%	30.93%	-25.88%	33.22%	26.43%	33.46%	-5.31%	23.28%
FSPSX Fidelity International Index Fund	9.51%	31.98%	3.70%	18.31%	-14.23%	11.45%	8.16%	22.03%	-13.55%	25.37%

Correlation

The correlation between FFIDX and FSPSX is 0.69, 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	0.69
Correlation (3Y) Calculated over the trailing 3-year period	0.62
Correlation (5Y) Calculated over the trailing 5-year period	0.68
Correlation (10Y) Calculated over the trailing 10-year period	0.68
Correlation (All Time) Calculated using the full available price history since Sep 9, 2011	0.71

The correlation between FFIDX and FSPSX has been stable across timeframes, ranging from 0.62 to 0.71 - a consistent structural relationship.

Return for Risk

FFIDX vs. FSPSX — Risk / Return Rank

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

FFIDX

FFIDX Risk / Return Rank: 40
FFIDX Sharpe Ratio Rank: 43
FFIDX Sortino Ratio Rank: 41
FFIDX Omega Ratio Rank: 41
FFIDX Calmar Ratio Rank: 34
FFIDX Martin Ratio Rank: 44

FSPSX

FSPSX Risk / Return Rank: 27
FSPSX Sharpe Ratio Rank: 27
FSPSX Sortino Ratio Rank: 26
FSPSX Omega Ratio Rank: 26
FSPSX Calmar Ratio Rank: 26
FSPSX Martin Ratio Rank: 31

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.

FFIDX vs. FSPSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Fund (FFIDX) and Fidelity International Index Fund (FSPSX). 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.

	FFIDX	FSPSX	Difference
Sharpe ratio: Return per unit of total volatility	1.91	1.47	+0.44
Sortino ratio: Return per unit of downside risk	2.69	2.10	+0.58
Omega ratio: Gain probability vs. loss probability	1.34	1.27	+0.07
Calmar ratio: Return relative to maximum drawdown	2.20	1.91	+0.29
Martin ratio: Return relative to average drawdown	9.27	7.16	+2.12
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FFIDX vs. FSPSX - Sharpe Ratio Comparison

The current FFIDX Sharpe Ratio is 1.91, which is comparable to the FSPSX Sharpe Ratio of 1.47. The chart below compares the historical Sharpe Ratios of FFIDX and FSPSX, 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

	FFIDX	FSPSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.91	1.47	+0.44
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.70	0.56	+0.14
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.79	0.57	+0.22
Sharpe Ratio (All Time) Calculated using the full available price history	0.48	0.50	-0.02

Drawdowns

FFIDX vs. FSPSX - Drawdown Comparison

The maximum FFIDX drawdown since its inception was -55.35%, which is greater than FSPSX's maximum drawdown of -33.69%. Use the drawdown chart below to compare losses from any high point for FFIDX and FSPSX.

Drawdown Indicators

	FFIDX	FSPSX	Difference
Max Drawdown Largest peak-to-trough decline	-55.35%	-33.69%	-21.66%
Max Drawdown (1Y) Largest decline over 1 year	-10.87%	-11.39%	+0.52%
Max Drawdown (3Y) Largest decline over 3 years	-22.42%	-13.58%	-8.84%
Max Drawdown (5Y) Largest decline over 5 years	-30.33%	-29.41%	-0.92%
Max Drawdown (10Y) Largest decline over 10 years	-30.66%	-33.69%	+3.03%
Current Drawdown Current decline from peak	-0.78%	-0.45%	-0.33%
Average Drawdown Average peak-to-trough decline	-11.85%	-6.55%	-5.30%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.57%	3.03%	-0.46%

Volatility

FFIDX vs. FSPSX - Volatility Comparison

The current volatility for Fidelity Fund (FFIDX) is 2.82%, while Fidelity International Index Fund (FSPSX) has a volatility of 4.62%. This indicates that FFIDX experiences smaller price fluctuations and is considered to be less risky than FSPSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FFIDX	FSPSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.82%	4.62%	-1.80%
Volatility (6M) Calculated over the trailing 6-month period	9.05%	12.04%	-2.99%
Volatility (1Y) Calculated over the trailing 1-year period	12.51%	14.80%	-2.29%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.15%	15.98%	+3.17%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.42%	16.56%	+2.86%

FFIDX vs. FSPSX - Expense Ratio Comparison

FFIDX has a 0.45% expense ratio, which is higher than FSPSX's 0.04% expense ratio.

Dividends

FFIDX vs. FSPSX - Dividend Comparison

FFIDX's dividend yield for the trailing twelve months is around 1.13%, less than FSPSX's 2.88% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FFIDX Fidelity Fund	1.13%	1.18%	0.00%	2.41%	0.67%	4.60%	2.71%	5.41%	7.40%	11.12%	7.01%	5.48%
FSPSX Fidelity International Index Fund	2.88%	3.15%	3.27%	2.79%	2.66%	3.07%	1.84%	3.18%	2.79%	2.50%	3.08%	2.79%

Frequently Asked Questions

Can I hold both FFIDX and FSPSX in my portfolio?

FFIDX and FSPSX have a correlation of 0.69, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FFIDX or FSPSX?

FSPSX has higher volatility (4.62%) compared to FFIDX (2.82%). In terms of maximum drawdown, FFIDX dropped -55.35% vs FSPSX's -33.69%.

Which has better risk-adjusted returns?

FFIDX currently has the higher Sharpe Ratio (1.91 vs 1.47), 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.