FKIDX vs. FSOSX

Last updated Apr 1, 2026

Compare and contrast key facts about Fidelity Diversified International K6 Fund (FKIDX) and Fidelity Series Overseas Fund (FSOSX).

FKIDX is managed by Fidelity. It was launched on May 25, 2017. FSOSX is managed by Fidelity. It was launched on Jun 21, 2019.

Performance

FKIDX vs. FSOSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Diversified International K6 Fund (FKIDX) and Fidelity Series Overseas Fund (FSOSX). The values are adjusted to include any dividend payments, if applicable.

FKIDX vs. FSOSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FKIDX Fidelity Diversified International K6 Fund	-3.78%	27.92%	6.58%	17.57%	-23.30%	13.35%	19.41%	10.20%
FSOSX Fidelity Series Overseas Fund	-5.69%	21.29%	5.87%	21.49%	-23.25%	19.59%	16.36%	7.78%

Returns By Period

In the year-to-date period, FKIDX achieves a -3.78% return, which is significantly higher than FSOSX's -5.69% return.

FKIDX

• 1D: 0.18%
• 1M: -11.89%
• YTD: -3.78%
• 6M: 0.51%
• 1Y: 17.05%
• 3Y*: 12.31%
• 5Y*: 6.01%
• 10Y*: —

FSOSX

• 1D: 0.36%
• 1M: -11.39%
• YTD: -5.69%
• 6M: -5.28%
• 1Y: 7.28%
• 3Y*: 10.01%
• 5Y*: 5.83%
• 10Y*: —

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

FKIDX vs. FSOSX - Expense Ratio Comparison

FKIDX has a 0.60% expense ratio, which is higher than FSOSX's 0.01% expense ratio.

FKIDX

Fidelity Diversified International K6 Fund

FSOSX

Fidelity Series Overseas Fund

Return for Risk

FKIDX vs. FSOSX — Risk / Return Rank

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

FKIDX

FKIDX Risk / Return Rank: 42
FKIDX Sharpe Ratio Rank: 41
FKIDX Sortino Ratio Rank: 40
FKIDX Omega Ratio Rank: 38
FKIDX Calmar Ratio Rank: 45
FKIDX Martin Ratio Rank: 43

FSOSX

FSOSX Risk / Return Rank: 14
FSOSX Sharpe Ratio Rank: 14
FSOSX Sortino Ratio Rank: 13
FSOSX Omega Ratio Rank: 13
FSOSX Calmar Ratio Rank: 15
FSOSX Martin Ratio Rank: 16

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.

FKIDX vs. FSOSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Diversified International K6 Fund (FKIDX) and Fidelity Series Overseas Fund (FSOSX). 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.

	FKIDX	FSOSX	Difference
Sharpe ratio Return per unit of total volatility	0.84	0.34	+0.51
Sortino ratio Return per unit of downside risk	1.24	0.58	+0.66
Omega ratio Gain probability vs. loss probability	1.17	1.08	+0.09
Calmar ratio Return relative to maximum drawdown	1.14	0.40	+0.73
Martin ratio Return relative to average drawdown	4.40	1.51	+2.89
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FKIDX vs. FSOSX - Sharpe Ratio Comparison

The current FKIDX Sharpe Ratio is 0.84, which is higher than the FSOSX Sharpe Ratio of 0.34. The chart below compares the historical Sharpe Ratios of FKIDX and FSOSX, 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

	FKIDX	FSOSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.84	0.34	+0.51
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.36	0.34	+0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.45	0.43	+0.02

Correlation

The correlation between FKIDX and FSOSX is 0.98, 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

FKIDX vs. FSOSX - Dividend Comparison

FKIDX's dividend yield for the trailing twelve months is around 2.29%, less than FSOSX's 9.70% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FKIDX Fidelity Diversified International K6 Fund	2.29%	2.21%	2.22%	1.55%	0.84%	0.97%	0.61%	1.57%	1.38%	0.19%
FSOSX Fidelity Series Overseas Fund	9.70%	9.15%	2.25%	1.63%	1.80%	2.92%	1.12%	0.37%	0.00%	0.00%

Drawdowns

FKIDX vs. FSOSX - Drawdown Comparison

The maximum FKIDX drawdown since its inception was -35.00%, roughly equal to the maximum FSOSX drawdown of -35.36%. Use the drawdown chart below to compare losses from any high point for FKIDX and FSOSX.

Drawdown Indicators

	FKIDX	FSOSX	Difference
Max Drawdown Largest peak-to-trough decline	-35.00%	-35.36%	+0.36%
Max Drawdown (1Y) Largest decline over 1 year	-12.45%	-12.39%	-0.06%
Max Drawdown (5Y) Largest decline over 5 years	-35.00%	-35.36%	+0.36%
Current Drawdown Current decline from peak	-12.29%	-11.89%	-0.40%
Average Drawdown Average peak-to-trough decline	-8.31%	-7.90%	-0.41%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.23%	3.31%	-0.08%

Volatility

FKIDX vs. FSOSX - Volatility Comparison

Fidelity Diversified International K6 Fund (FKIDX) and Fidelity Series Overseas Fund (FSOSX) have volatilities of 8.14% and 8.28%, 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

	FKIDX	FSOSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.14%	8.28%	-0.14%
Volatility (6M) Calculated over the trailing 6-month period	12.26%	11.94%	+0.32%
Volatility (1Y) Calculated over the trailing 1-year period	18.68%	18.25%	+0.43%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.75%	17.35%	-0.60%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.09%	18.93%	-1.84%