FLCPX vs. FSPGX

Last updated Apr 1, 2026

Compare and contrast key facts about Fidelity SAI U.S. Large Cap Index Fund (FLCPX) and Fidelity Large Cap Growth Index Fund (FSPGX).

FLCPX is managed by Fidelity. It was launched on Feb 2, 2016. FSPGX is managed by Fidelity.

Performance

FLCPX vs. FSPGX - 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 Large Cap Growth Index Fund (FSPGX). The values are adjusted to include any dividend payments, if applicable.

FLCPX vs. FSPGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FLCPX Fidelity SAI U.S. Large Cap Index Fund	-7.05%	17.84%	25.08%	26.25%	-18.06%	28.61%	18.24%	31.59%	-4.38%	20.73%
FSPGX Fidelity Large Cap Growth Index Fund	-13.03%	18.54%	33.27%	42.77%	-29.17%	27.57%	38.46%	36.38%	-1.79%	27.70%

Returns By Period

In the year-to-date period, FLCPX achieves a -7.05% return, which is significantly higher than FSPGX's -13.03% return.

FLCPX

• 1D: -0.39%
• 1M: -7.70%
• YTD: -7.05%
• 6M: -4.58%
• 1Y: 14.45%
• 3Y*: 17.20%
• 5Y*: 11.42%
• 10Y*: 13.75%

FSPGX

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

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

FLCPX vs. FSPGX - Expense Ratio Comparison

FLCPX has a 0.02% expense ratio, which is lower than FSPGX'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%.

FSPGX

Fidelity Large Cap Growth Index Fund

FLCPX

Fidelity SAI U.S. Large Cap Index Fund

Return for Risk

FLCPX vs. FSPGX — Risk / Return Rank

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

FLCPX

FLCPX Risk / Return Rank: 44
FLCPX Sharpe Ratio Rank: 41
FLCPX Sortino Ratio Rank: 45
FLCPX Omega Ratio Rank: 49
FLCPX Calmar Ratio Rank: 38
FLCPX Martin Ratio Rank: 49

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

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. FSPGX - 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 Large Cap Growth Index Fund (FSPGX). 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.

	FLCPX	FSPGX	Difference
Sharpe ratio Return per unit of total volatility	0.84	0.66	+0.18
Sortino ratio Return per unit of downside risk	1.30	1.10	+0.20
Omega ratio Gain probability vs. loss probability	1.20	1.15	+0.04
Calmar ratio Return relative to maximum drawdown	1.00	0.72	+0.28
Martin ratio Return relative to average drawdown	4.86	2.51	+2.34
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FLCPX vs. FSPGX - Sharpe Ratio Comparison

The current FLCPX Sharpe Ratio is 0.84, which is comparable to the FSPGX Sharpe Ratio of 0.66. The chart below compares the historical Sharpe Ratios of FLCPX and FSPGX, 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

	FLCPX	FSPGX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.84	0.66	+0.18
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.67	0.56	+0.12
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.76	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.82	0.78	+0.04

Correlation

The correlation between FLCPX and FSPGX is 0.93, 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

FLCPX vs. FSPGX - Dividend Comparison

FLCPX's dividend yield for the trailing twelve months is around 0.60%, more than FSPGX's 0.40% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
FLCPX Fidelity SAI U.S. Large Cap Index Fund	0.60%	0.56%	6.11%	7.05%	11.23%	10.38%	3.93%	1.74%	2.18%	1.57%	0.76%
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%	0.00%

Drawdowns

FLCPX vs. FSPGX - Drawdown Comparison

The maximum FLCPX drawdown since its inception was -33.87%, roughly equal to the maximum FSPGX drawdown of -32.66%. Use the drawdown chart below to compare losses from any high point for FLCPX and FSPGX.

Drawdown Indicators

	FLCPX	FSPGX	Difference
Max Drawdown Largest peak-to-trough decline	-33.87%	-32.66%	-1.21%
Max Drawdown (1Y) Largest decline over 1 year	-12.14%	-16.17%	+4.03%
Max Drawdown (5Y) Largest decline over 5 years	-24.40%	-32.66%	+8.26%
Max Drawdown (10Y) Largest decline over 10 years	-33.87%	—	—
Current Drawdown Current decline from peak	-8.89%	-16.17%	+7.28%
Average Drawdown Average peak-to-trough decline	-4.24%	-6.43%	+2.19%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.56%	4.63%	-2.07%

Volatility

FLCPX vs. FSPGX - Volatility Comparison

The current volatility for Fidelity SAI U.S. Large Cap Index Fund (FLCPX) is 4.24%, while Fidelity Large Cap Growth Index Fund (FSPGX) has a volatility of 5.33%. This indicates that FLCPX experiences smaller price fluctuations and is considered to be less risky than FSPGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FLCPX	FSPGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.24%	5.33%	-1.09%
Volatility (6M) Calculated over the trailing 6-month period	9.09%	11.79%	-2.70%
Volatility (1Y) Calculated over the trailing 1-year period	18.14%	22.32%	-4.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.03%	21.46%	-4.43%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.12%	21.63%	-3.51%