FDIKX vs. FAOCX

Last updated Jun 4, 2026

FDIKX (Fidelity Diversified International Fund Class K) and FAOCX (Fidelity Advisor Overseas Fund Class C) are both Foreign Large Cap Equities funds from Fidelity. Over the past 10 years, FDIKX returned 9.40%/yr vs 6.29%/yr for FAOCX. With a 0.96 correlation, they move nearly in lockstep. FDIKX charges 0.91%/yr vs 2.25%/yr for FAOCX.

Performance

FDIKX vs. FAOCX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Diversified International Fund Class K (FDIKX) and Fidelity Advisor Overseas Fund Class C (FAOCX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

Over the past 10 years, FDIKX has outperformed FAOCX with an annualized return of 9.40%, while FAOCX has yielded a comparatively lower 6.29% annualized return.

FDIKX

• 1D: 0.72%
• 1M: 5.51%
• YTD: 11.75%
• 6M: 14.50%
• 1Y: 23.15%
• 3Y*: 17.07%
• 5Y*: 7.80%
• 10Y*: 9.40%

FAOCX

• 1D: 0.00%
• 1M: 0.00%
• YTD: 0.00%
• 6M: 0.00%
• 1Y: -2.70%
• 3Y*: 7.84%
• 5Y*: 2.57%
• 10Y*: 6.29%

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

FDIKX vs. FAOCX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FDIKX Fidelity Diversified International Fund Class K	11.75%	27.87%	6.62%	17.84%	-23.77%	12.92%	19.08%	29.82%	-15.19%	25.30%
FAOCX Fidelity Advisor Overseas Fund Class C	0.00%	14.19%	3.86%	19.03%	-25.22%	17.97%	13.77%	26.37%	-15.77%	28.58%

Correlation

The correlation between FDIKX and FAOCX is 0.59, 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	0.59
Correlation (3Y) Calculated over the trailing 3-year period	0.86
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.94
Correlation (All Time) Calculated using the full available price history since May 16, 2008	0.96

Over the past year, the correlation between FDIKX and FAOCX has dropped to 0.59 - well below their long-term average of 0.96, suggesting their price drivers have been diverging.

Return for Risk

FDIKX vs. FAOCX — Risk / Return Rank

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

FDIKX

FDIKX Risk / Return Rank: 24
FDIKX Sharpe Ratio Rank: 22
FDIKX Sortino Ratio Rank: 22
FDIKX Omega Ratio Rank: 22
FDIKX Calmar Ratio Rank: 25
FDIKX Martin Ratio Rank: 31

FAOCX

FAOCX Risk / Return Rank: 5
FAOCX Sharpe Ratio Rank: 2
FAOCX Sortino Ratio Rank: 2
FAOCX Omega Ratio Rank: 1
FAOCX Calmar Ratio Rank: 11
FAOCX Martin Ratio Rank: 7

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.

FDIKX vs. FAOCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Diversified International Fund Class K (FDIKX) and Fidelity Advisor Overseas Fund Class C (FAOCX). 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.

	FDIKX	FAOCX	Difference
Sharpe ratio Return per unit of total volatility	1.36	-0.24	+1.60
Sortino ratio Return per unit of downside risk	1.98	-0.27	+2.25
Omega ratio Gain probability vs. loss probability	1.25	0.96	+0.29
Calmar ratio Return relative to maximum drawdown	1.84	1.13	+0.71
Martin ratio Return relative to average drawdown	7.21	2.08	+5.12
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FDIKX vs. FAOCX - Sharpe Ratio Comparison

The current FDIKX Sharpe Ratio is 1.36, which is higher than the FAOCX Sharpe Ratio of -0.24. The chart below compares the historical Sharpe Ratios of FDIKX and FAOCX, 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

	FDIKX	FAOCX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.36	-0.24	+1.60
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.46	0.16	+0.30
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.56	0.38	+0.17
Sharpe Ratio (All Time) Calculated using the full available price history	0.26	0.25	0.00

Drawdowns

FDIKX vs. FAOCX - Drawdown Comparison

The maximum FDIKX drawdown since its inception was -57.95%, roughly equal to the maximum FAOCX drawdown of -60.45%. Use the drawdown chart below to compare losses from any high point for FDIKX and FAOCX.

Drawdown Indicators

	FDIKX	FAOCX	Difference
Max Drawdown Largest peak-to-trough decline	-57.95%	-60.45%	+2.50%
Max Drawdown (1Y) Largest decline over 1 year	-12.37%	-7.33%	-5.04%
Max Drawdown (3Y) Largest decline over 3 years	-14.62%	-14.05%	-0.57%
Max Drawdown (5Y) Largest decline over 5 years	-35.52%	-36.96%	+1.44%
Max Drawdown (10Y) Largest decline over 10 years	-35.52%	-36.96%	+1.44%
Current Drawdown Current decline from peak	0.00%	-5.90%	+5.90%
Average Drawdown Average peak-to-trough decline	-13.58%	-15.62%	+2.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.16%	3.99%	-0.83%

Volatility

FDIKX vs. FAOCX - Volatility Comparison

Fidelity Diversified International Fund Class K (FDIKX) has a higher volatility of 6.08% compared to Fidelity Advisor Overseas Fund Class C (FAOCX) at 0.00%. This indicates that FDIKX's price experiences larger fluctuations and is considered to be riskier than FAOCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FDIKX	FAOCX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.08%	0.00%	+6.08%
Volatility (6M) Calculated over the trailing 6-month period	14.22%	4.07%	+10.15%
Volatility (1Y) Calculated over the trailing 1-year period	16.88%	9.19%	+7.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.13%	16.72%	+0.41%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.99%	16.69%	+0.30%

FDIKX vs. FAOCX - Expense Ratio Comparison

FDIKX has a 0.91% expense ratio, which is lower than FAOCX's 2.25% expense ratio.

Dividends

FDIKX vs. FAOCX - Dividend Comparison

FDIKX's dividend yield for the trailing twelve months is around 9.64%, more than FAOCX's 8.26% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FAOCX Fidelity Advisor Overseas Fund Class C	8.26%	8.26%	0.40%	0.00%	0.00%	2.22%	0.00%	0.51%	3.72%	3.07%	0.12%	0.00%
FDIKX Fidelity Diversified International Fund Class K	9.64%	10.77%	4.00%	4.40%	1.48%	10.71%	1.07%	1.42%	7.48%	4.23%	1.50%	0.47%

Frequently Asked Questions

Can I hold both FDIKX and FAOCX in my portfolio?

FDIKX and FAOCX have a correlation of 0.59, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FDIKX or FAOCX?

FDIKX has higher volatility (6.08%) compared to FAOCX (0.00%). In terms of maximum drawdown, FDIKX dropped -57.95% vs FAOCX's -60.45%.

Which has better risk-adjusted returns?

FDIKX currently has the higher Sharpe Ratio (1.35 vs -0.24), 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.