FDIKX vs. FISZX

Last updated Jun 3, 2026

FDIKX (Fidelity Diversified International Fund Class K) and FISZX (Fidelity SAI International SMA Completion Fund) are both Foreign Large Cap Equities funds from Fidelity. Over the past 5 years, FDIKX returned 7.50%/yr vs 8.77%/yr for FISZX. Their correlation of 0.94 suggests significant overlap in exposure. FDIKX charges 0.91%/yr vs 0.00%/yr for FISZX.

Performance

FDIKX vs. FISZX - Performance Comparison

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

Returns By Period

In the year-to-date period, FDIKX achieves a 10.94% return, which is significantly lower than FISZX's 26.54% return.

FDIKX

• 1D: -0.31%
• 1M: 3.70%
• YTD: 10.94%
• 6M: 14.33%
• 1Y: 21.74%
• 3Y*: 16.79%
• 5Y*: 7.50%
• 10Y*: 9.32%

FISZX

• 1D: 0.16%
• 1M: 11.13%
• YTD: 26.54%
• 6M: 33.08%
• 1Y: 40.89%
• 3Y*: 22.13%
• 5Y*: 8.77%
• 10Y*: —

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

FDIKX vs. FISZX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FDIKX Fidelity Diversified International Fund Class K	10.94%	27.87%	6.62%	17.84%	-23.77%	12.92%	19.08%	14.13%
FISZX Fidelity SAI International SMA Completion Fund	26.54%	31.77%	3.61%	15.83%	-28.32%	9.91%	23.49%	13.42%

Correlation

The correlation between FDIKX and FISZX is 0.93, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.93
Correlation (3Y) Calculated over the trailing 3-year period	0.94
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (All Time) Calculated using the full available price history since Apr 12, 2019	0.94

The correlation between FDIKX and FISZX has been stable across timeframes, ranging from 0.93 to 0.95 - a consistent structural relationship.

Return for Risk

FDIKX vs. FISZX — Risk / Return Rank

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

FDIKX

FDIKX Risk / Return Rank: 25
FDIKX Sharpe Ratio Rank: 22
FDIKX Sortino Ratio Rank: 22
FDIKX Omega Ratio Rank: 22
FDIKX Calmar Ratio Rank: 25
FDIKX Martin Ratio Rank: 32

FISZX

FISZX Risk / Return Rank: 57
FISZX Sharpe Ratio Rank: 59
FISZX Sortino Ratio Rank: 53
FISZX Omega Ratio Rank: 54
FISZX Calmar Ratio Rank: 61
FISZX Martin Ratio Rank: 59

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. FISZX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Diversified International Fund Class K (FDIKX) and Fidelity SAI International SMA Completion Fund (FISZX). 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	FISZX	Difference
Sharpe ratio Return per unit of total volatility	1.38	2.27	-0.89
Sortino ratio Return per unit of downside risk	2.01	3.08	-1.07
Omega ratio Gain probability vs. loss probability	1.25	1.41	-0.16
Calmar ratio Return relative to maximum drawdown	1.90	3.00	-1.09
Martin ratio Return relative to average drawdown	7.47	11.85	-4.39
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. FISZX - Sharpe Ratio Comparison

The current FDIKX Sharpe Ratio is 1.38, which is lower than the FISZX Sharpe Ratio of 2.27. The chart below compares the historical Sharpe Ratios of FDIKX and FISZX, 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	FISZX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.38	2.27	-0.89
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.44	0.49	-0.05
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.55	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.25	0.65	-0.39

Drawdowns

FDIKX vs. FISZX - Drawdown Comparison

The maximum FDIKX drawdown since its inception was -57.95%, which is greater than FISZX's maximum drawdown of -39.92%. Use the drawdown chart below to compare losses from any high point for FDIKX and FISZX.

Drawdown Indicators

	FDIKX	FISZX	Difference
Max Drawdown Largest peak-to-trough decline	-57.95%	-39.92%	-18.03%
Max Drawdown (1Y) Largest decline over 1 year	-12.37%	-14.48%	+2.11%
Max Drawdown (3Y) Largest decline over 3 years	-14.62%	-14.63%	+0.01%
Max Drawdown (5Y) Largest decline over 5 years	-35.52%	-39.92%	+4.40%
Max Drawdown (10Y) Largest decline over 10 years	-35.52%	—	—
Current Drawdown Current decline from peak	-0.54%	0.00%	-0.54%
Average Drawdown Average peak-to-trough decline	-13.58%	-12.38%	-1.20%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.16%	3.66%	-0.50%

Volatility

FDIKX vs. FISZX - Volatility Comparison

The current volatility for Fidelity Diversified International Fund Class K (FDIKX) is 6.11%, while Fidelity SAI International SMA Completion Fund (FISZX) has a volatility of 7.80%. This indicates that FDIKX experiences smaller price fluctuations and is considered to be less risky than FISZX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FDIKX	FISZX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.11%	7.80%	-1.69%
Volatility (6M) Calculated over the trailing 6-month period	14.26%	16.25%	-1.99%
Volatility (1Y) Calculated over the trailing 1-year period	16.90%	18.97%	-2.07%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.13%	17.84%	-0.71%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.99%	18.27%	-1.28%

FDIKX vs. FISZX - Expense Ratio Comparison

FDIKX has a 0.91% expense ratio, which is higher than FISZX's 0.00% expense ratio.

Dividends

FDIKX vs. FISZX - Dividend Comparison

FDIKX's dividend yield for the trailing twelve months is around 9.71%, more than FISZX's 1.52% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FDIKX Fidelity Diversified International Fund Class K	9.71%	10.77%	4.00%	4.40%	1.48%	10.71%	1.07%	1.42%	7.48%	4.23%	1.50%	0.47%
FISZX Fidelity SAI International SMA Completion Fund	1.52%	1.92%	2.55%	1.89%	1.37%	6.08%	0.90%	0.27%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FDIKX and FISZX in my portfolio?

With a correlation of 0.93, FDIKX and FISZX 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, FDIKX or FISZX?

FISZX has higher volatility (7.80%) compared to FDIKX (6.11%). In terms of maximum drawdown, FDIKX dropped -57.95% vs FISZX's -39.92%.

Which has better risk-adjusted returns?

FISZX currently has the higher Sharpe Ratio (2.27 vs 1.38), 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.