FIONX vs. FSPGX

Last updated Apr 1, 2026

Compare and contrast key facts about Fidelity SAI International Index Fund (FIONX) and Fidelity Large Cap Growth Index Fund (FSPGX).

FIONX is managed by Fidelity. It was launched on Jan 5, 2016. FSPGX is managed by Fidelity.

Performance

FIONX vs. FSPGX - Performance Comparison

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

FIONX vs. FSPGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FIONX Fidelity SAI International Index Fund	-1.95%	31.85%	3.64%	18.22%	-14.19%	11.24%	8.17%	22.09%	-13.59%	22.53%
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, FIONX achieves a -1.95% return, which is significantly higher than FSPGX's -13.03% return.

FIONX

• 1D: 0.41%
• 1M: -10.88%
• YTD: -1.95%
• 6M: 2.53%
• 1Y: 19.82%
• 3Y*: 13.41%
• 5Y*: 7.89%
• 10Y*: —

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)

FIONX vs. FSPGX - Expense Ratio Comparison

Both FIONX and FSPGX have an expense ratio of 0.04%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

FIONX

Fidelity SAI International Index Fund

FSPGX

Fidelity Large Cap Growth Index Fund

Return for Risk

FIONX vs. FSPGX — Risk / Return Rank

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

FIONX

FIONX Risk / Return Rank: 62
FIONX Sharpe Ratio Rank: 63
FIONX Sortino Ratio Rank: 61
FIONX Omega Ratio Rank: 59
FIONX Calmar Ratio Rank: 65
FIONX Martin Ratio Rank: 61

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.

FIONX vs. FSPGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity SAI International Index Fund (FIONX) 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.

	FIONX	FSPGX	Difference
Sharpe ratio Return per unit of total volatility	1.11	0.66	+0.46
Sortino ratio Return per unit of downside risk	1.55	1.10	+0.45
Omega ratio Gain probability vs. loss probability	1.23	1.15	+0.07
Calmar ratio Return relative to maximum drawdown	1.49	0.72	+0.77
Martin ratio Return relative to average drawdown	5.86	2.51	+3.34
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FIONX vs. FSPGX - Sharpe Ratio Comparison

The current FIONX Sharpe Ratio is 1.11, which is higher than the FSPGX Sharpe Ratio of 0.66. The chart below compares the historical Sharpe Ratios of FIONX 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

	FIONX	FSPGX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.11	0.66	+0.46
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.50	0.56	-0.06
Sharpe Ratio (All Time) Calculated using the full available price history	0.51	0.78	-0.27

Correlation

The correlation between FIONX and FSPGX is 0.66, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

FIONX vs. FSPGX - Dividend Comparison

FIONX's dividend yield for the trailing twelve months is around 3.34%, more than FSPGX's 0.40% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FIONX Fidelity SAI International Index Fund	3.34%	3.28%	3.06%	2.18%	3.34%	2.65%	1.91%	3.16%	3.00%	0.52%
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%

Drawdowns

FIONX vs. FSPGX - Drawdown Comparison

The maximum FIONX drawdown since its inception was -33.69%, roughly equal to the maximum FSPGX drawdown of -32.66%. Use the drawdown chart below to compare losses from any high point for FIONX and FSPGX.

Drawdown Indicators

	FIONX	FSPGX	Difference
Max Drawdown Largest peak-to-trough decline	-33.69%	-32.66%	-1.03%
Max Drawdown (1Y) Largest decline over 1 year	-11.40%	-16.17%	+4.77%
Max Drawdown (5Y) Largest decline over 5 years	-29.49%	-32.66%	+3.17%
Current Drawdown Current decline from peak	-10.88%	-16.17%	+5.29%
Average Drawdown Average peak-to-trough decline	-6.44%	-6.43%	-0.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.04%	4.63%	-1.59%

Volatility

FIONX vs. FSPGX - Volatility Comparison

Fidelity SAI International Index Fund (FIONX) has a higher volatility of 7.05% compared to Fidelity Large Cap Growth Index Fund (FSPGX) at 5.33%. This indicates that FIONX's price experiences larger fluctuations and is considered to be riskier than FSPGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FIONX	FSPGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.05%	5.33%	+1.72%
Volatility (6M) Calculated over the trailing 6-month period	10.64%	11.79%	-1.15%
Volatility (1Y) Calculated over the trailing 1-year period	16.83%	22.32%	-5.49%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.83%	21.46%	-5.63%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.49%	21.63%	-5.14%