FSGGX vs. FKIDX

Last updated Jun 4, 2026

FSGGX (Fidelity Global ex U.S. Index Fund) and FKIDX (Fidelity Diversified International K6 Fund) are both Foreign Large Cap Equities funds from Fidelity. Over the past 5 years, FSGGX returned 9.04%/yr vs 7.89%/yr for FKIDX. Their correlation of 0.94 suggests significant overlap in exposure. FSGGX charges 0.06%/yr vs 0.60%/yr for FKIDX.

Performance

FSGGX vs. FKIDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Global ex U.S. Index Fund (FSGGX) and Fidelity Diversified International K6 Fund (FKIDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FSGGX achieves a 15.86% return, which is significantly higher than FKIDX's 11.63% return.

FSGGX

• 1D: 0.75%
• 1M: 6.14%
• YTD: 15.86%
• 6M: 18.71%
• 1Y: 33.87%
• 3Y*: 20.16%
• 5Y*: 9.04%
• 10Y*: 9.49%

FKIDX

• 1D: 0.71%
• 1M: 5.55%
• YTD: 11.63%
• 6M: 14.36%
• 1Y: 23.14%
• 3Y*: 16.98%
• 5Y*: 7.89%
• 10Y*: —

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

FSGGX vs. FKIDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FSGGX Fidelity Global ex U.S. Index Fund	15.86%	32.93%	5.30%	15.57%	-15.75%	7.74%	10.73%	21.36%	-13.93%	8.91%
FKIDX Fidelity Diversified International K6 Fund	11.63%	27.92%	6.58%	17.57%	-23.30%	13.35%	19.41%	29.76%	-15.21%	8.61%

Correlation

The correlation between FSGGX and FKIDX is 0.95 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.95
Correlation (3Y) Calculated over the trailing 3-year period	0.94
Correlation (5Y) Calculated over the trailing 5-year period	0.94
Correlation (All Time) Calculated using the full available price history since May 26, 2017	0.94

The correlation between FSGGX and FKIDX has been stable across timeframes, ranging from 0.94 to 0.95 - a consistent structural relationship.

Return for Risk

FSGGX vs. FKIDX — Risk / Return Rank

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

FSGGX

FSGGX Risk / Return Rank: 59
FSGGX Sharpe Ratio Rank: 62
FSGGX Sortino Ratio Rank: 55
FSGGX Omega Ratio Rank: 59
FSGGX Calmar Ratio Rank: 60
FSGGX Martin Ratio Rank: 58

FKIDX

FKIDX Risk / Return Rank: 24
FKIDX Sharpe Ratio Rank: 22
FKIDX Sortino Ratio Rank: 22
FKIDX Omega Ratio Rank: 22
FKIDX Calmar Ratio Rank: 24
FKIDX 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.

FSGGX vs. FKIDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Global ex U.S. Index Fund (FSGGX) and Fidelity Diversified International K6 Fund (FKIDX). 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.

	FSGGX	FKIDX	Difference
Sharpe ratio: Return per unit of total volatility	2.31	1.35	+0.96
Sortino ratio: Return per unit of downside risk	3.14	1.96	+1.17
Omega ratio: Gain probability vs. loss probability	1.43	1.24	+0.18
Calmar ratio: Return relative to maximum drawdown	2.97	1.83	+1.14
Martin ratio: Return relative to average drawdown	11.65	7.14	+4.51
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FSGGX vs. FKIDX - Sharpe Ratio Comparison

The current FSGGX Sharpe Ratio is 2.31, which is higher than the FKIDX Sharpe Ratio of 1.35. The chart below compares the historical Sharpe Ratios of FSGGX and FKIDX, 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

	FSGGX	FKIDX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.31	1.35	+0.96
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.59	0.46	+0.13
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.59	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.49	0.54	-0.04

Drawdowns

FSGGX vs. FKIDX - Drawdown Comparison

The maximum FSGGX drawdown since its inception was -34.76%, roughly equal to the maximum FKIDX drawdown of -35.00%. Use the drawdown chart below to compare losses from any high point for FSGGX and FKIDX.

Drawdown Indicators

	FSGGX	FKIDX	Difference
Max Drawdown Largest peak-to-trough decline	-34.76%	-35.00%	+0.24%
Max Drawdown (1Y) Largest decline over 1 year	-11.26%	-12.45%	+1.19%
Max Drawdown (3Y) Largest decline over 3 years	-13.31%	-14.48%	+1.17%
Max Drawdown (5Y) Largest decline over 5 years	-29.70%	-35.00%	+5.30%
Max Drawdown (10Y) Largest decline over 10 years	-34.76%	—	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-7.34%	-8.20%	+0.86%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.87%	3.18%	-0.31%

Volatility

FSGGX vs. FKIDX - Volatility Comparison

The current volatility for Fidelity Global ex U.S. Index Fund (FSGGX) is 4.97%, while Fidelity Diversified International K6 Fund (FKIDX) has a volatility of 6.13%. This indicates that FSGGX experiences smaller price fluctuations and is considered to be less risky than FKIDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FSGGX	FKIDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.97%	6.13%	-1.16%
Volatility (6M) Calculated over the trailing 6-month period	12.27%	14.27%	-2.00%
Volatility (1Y) Calculated over the trailing 1-year period	14.53%	16.97%	-2.44%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.36%	17.12%	-1.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.19%	17.23%	-1.04%

FSGGX vs. FKIDX - Expense Ratio Comparison

FSGGX has a 0.06% expense ratio, which is lower than FKIDX's 0.60% expense ratio.

Dividends

FSGGX vs. FKIDX - Dividend Comparison

FSGGX's dividend yield for the trailing twelve months is around 2.33%, more than FKIDX's 1.98% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FKIDX Fidelity Diversified International K6 Fund	1.98%	2.21%	2.22%	1.55%	0.84%	0.97%	0.61%	1.57%	1.38%	0.19%	0.00%	0.00%
FSGGX Fidelity Global ex U.S. Index Fund	2.33%	2.70%	2.91%	2.95%	2.64%	2.60%	1.71%	2.85%	2.66%	0.22%	0.05%	2.44%

Frequently Asked Questions

Can I hold both FSGGX and FKIDX in my portfolio?

With a correlation of 0.95, FSGGX and FKIDX 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, FSGGX or FKIDX?

FKIDX has higher volatility (6.13%) compared to FSGGX (4.97%). In terms of maximum drawdown, FSGGX dropped -34.76% vs FKIDX's -35.00%.

Which has better risk-adjusted returns?

FSGGX currently has the higher Sharpe Ratio (2.31 vs 1.35), 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.