FLCPX vs. FSPSX

Last updated Jun 24, 2026

FLCPX (Fidelity SAI U.S. Large Cap Index Fund) and FSPSX (Fidelity International Index Fund) are both mutual funds - FLCPX is a Large Cap Blend Equities fund managed by Fidelity, while FSPSX is a Foreign Large Cap Equities fund tracking the MSCI EAFE Index. Over the past 10 years, FLCPX returned 15.80%/yr vs 10.29%/yr for FSPSX. A 0.75 correlation means they provide meaningful diversification when combined. FLCPX charges 0.02%/yr vs 0.04%/yr for FSPSX.

Performance

FLCPX vs. FSPSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity SAI U.S. Large Cap Index Fund (FLCPX) 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, FLCPX achieves a 9.81% return, which is significantly lower than FSPSX's 10.74% return. Over the past 10 years, FLCPX has outperformed FSPSX with an annualized return of 15.80%, while FSPSX has yielded a comparatively lower 10.29% annualized return.

FLCPX

• 1D: -0.37%
• 1M: 0.10%
• YTD: 9.81%
• 6M: 8.81%
• 1Y: 25.50%
• 3Y*: 21.42%
• 5Y*: 13.62%
• 10Y*: 15.80%

FSPSX

• 1D: 0.18%
• 1M: 2.11%
• YTD: 10.74%
• 6M: 10.40%
• 1Y: 24.77%
• 3Y*: 17.73%
• 5Y*: 9.39%
• 10Y*: 10.29%

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

FLCPX vs. FSPSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FLCPX Fidelity SAI U.S. Large Cap Index Fund	9.81%	17.84%	25.08%	26.25%	-18.06%	28.61%	18.24%	31.59%	-4.38%	21.74%
FSPSX Fidelity International Index Fund	10.74%	31.98%	3.70%	18.31%	-14.23%	11.45%	8.16%	22.03%	-13.55%	25.37%

Correlation

The correlation between FLCPX and FSPSX is 0.76, 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	0.76
Correlation (3Y) Calculated over the trailing 3-year period	0.70
Correlation (5Y) Calculated over the trailing 5-year period	0.74
Correlation (10Y) Calculated over the trailing 10-year period	0.75
Correlation (All Time) Calculated using the full available price history since Feb 12, 2016	0.75

The correlation between FLCPX and FSPSX has been stable across timeframes, ranging from 0.70 to 0.76 - a consistent structural relationship.

Return for Risk

FLCPX vs. FSPSX — Risk / Return Rank

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

FLCPX

FLCPX Risk / Return Rank: 66
FLCPX Sharpe Ratio Rank: 64
FLCPX Sortino Ratio Rank: 58
FLCPX Omega Ratio Rank: 59
FLCPX Calmar Ratio Rank: 68
FLCPX Martin Ratio Rank: 79

FSPSX

FSPSX Risk / Return Rank: 39
FSPSX Sharpe Ratio Rank: 40
FSPSX Sortino Ratio Rank: 38
FSPSX Omega Ratio Rank: 38
FSPSX Calmar Ratio Rank: 39
FSPSX Martin Ratio Rank: 42

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.

FLCPX vs. FSPSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity SAI U.S. Large Cap Index Fund (FLCPX) 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.

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.

	FLCPX	FSPSX	Difference
Sharpe ratio: Return per unit of total volatility	2.16	1.69	+0.47
Sortino ratio: Return per unit of downside risk	2.92	2.39	+0.52
Omega ratio: Gain probability vs. loss probability	1.39	1.31	+0.08
Calmar ratio: Return relative to maximum drawdown	3.03	2.26	+0.77
Martin ratio: Return relative to average drawdown	13.66	8.48	+5.19

FLCPX vs. FSPSX - Sharpe Ratio Comparison

The current FLCPX Sharpe Ratio is 2.16, which is comparable to the FSPSX Sharpe Ratio of 1.69. The chart below compares the historical Sharpe Ratios of FLCPX 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.

Drawdowns

FLCPX vs. FSPSX - Drawdown Comparison

The maximum FLCPX drawdown since its inception was -33.87%, roughly equal to the maximum FSPSX drawdown of -33.69%. Use the drawdown chart below to compare losses from any high point for FLCPX and FSPSX.

Drawdown Indicators

	FLCPX	FSPSX	Difference
Max Drawdown Largest peak-to-trough decline	-33.87%	-33.69%	-0.18%
Max Drawdown (1Y) Largest decline over 1 year	-8.89%	-11.39%	+2.50%
Max Drawdown (3Y) Largest decline over 3 years	-18.76%	-13.58%	-5.18%
Max Drawdown (5Y) Largest decline over 5 years	-24.40%	-29.41%	+5.01%
Max Drawdown (10Y) Largest decline over 10 years	-33.87%	-33.69%	-0.18%
Current Drawdown Current decline from peak	-1.71%	0.00%	-1.71%
Average Drawdown Average peak-to-trough decline	-4.17%	-6.53%	+2.36%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.97%	3.04%	-1.07%

Volatility

FLCPX vs. FSPSX - Volatility Comparison

Fidelity SAI U.S. Large Cap Index Fund (FLCPX) and Fidelity International Index Fund (FSPSX) have volatilities of 4.67% and 4.77%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FLCPX	FSPSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.67%	4.77%	-0.10%
Volatility (6M) Calculated over the trailing 6-month period	9.90%	12.68%	-2.78%
Volatility (1Y) Calculated over the trailing 1-year period	12.51%	15.26%	-2.75%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.16%	16.07%	+1.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.21%	16.53%	+1.68%

FLCPX vs. FSPSX - Expense Ratio Comparison

FLCPX has a 0.02% expense ratio, which is lower than FSPSX's 0.04% 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%.

Dividends

FLCPX vs. FSPSX - Dividend Comparison

FLCPX's dividend yield for the trailing twelve months is around 0.51%, less than FSPSX's 2.85% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FLCPX Fidelity SAI U.S. Large Cap Index Fund	0.51%	0.56%	6.11%	7.05%	11.23%	10.38%	3.93%	1.74%	2.18%	1.57%	0.76%	0.00%
FSPSX Fidelity International Index Fund	2.85%	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 FLCPX and FSPSX in my portfolio?

FLCPX and FSPSX have a correlation of 0.76, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FLCPX or FSPSX?

FSPSX has higher volatility (4.77%) compared to FLCPX (4.67%). In terms of maximum drawdown, FLCPX dropped -33.87% vs FSPSX's -33.69%.

Which has better risk-adjusted returns?

FLCPX currently has the higher Sharpe Ratio (2.16 vs 1.69), 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.