FDKFX vs. FSKLX

Last updated Jun 24, 2026

FDKFX (Fidelity International Discovery K6 Fund) and FSKLX (Fidelity SAI International Low Volatility Index Fund) are both Foreign Large Cap Equities funds from Fidelity. Over the past 5 years, FDKFX returned 7.85%/yr vs 5.26%/yr for FSKLX. A 0.79 correlation means they provide meaningful diversification when combined. FDKFX charges 0.60%/yr vs 0.17%/yr for FSKLX.

Performance

FDKFX vs. FSKLX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity International Discovery K6 Fund (FDKFX) and Fidelity SAI International Low Volatility Index Fund (FSKLX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FDKFX achieves a 14.97% return, which is significantly higher than FSKLX's 3.49% return.

FDKFX

• 1D: 0.37%
• 1M: 4.02%
• YTD: 14.97%
• 6M: 15.25%
• 1Y: 28.22%
• 3Y*: 20.18%
• 5Y*: 7.85%
• 10Y*: —

FSKLX

• 1D: -0.37%
• 1M: -2.56%
• YTD: 3.49%
• 6M: 3.17%
• 1Y: 9.80%
• 3Y*: 10.62%
• 5Y*: 5.26%
• 10Y*: 6.09%

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

FDKFX vs. FSKLX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FDKFX Fidelity International Discovery K6 Fund	14.97%	29.31%	11.14%	14.40%	-24.74%	11.20%	21.50%	11.81%
FSKLX Fidelity SAI International Low Volatility Index Fund	3.49%	21.95%	1.20%	13.84%	-13.48%	9.91%	-1.57%	5.55%

Correlation

The correlation between FDKFX and FSKLX is 0.58, 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	0.58
Correlation (3Y) Calculated over the trailing 3-year period	0.69
Correlation (5Y) Calculated over the trailing 5-year period	0.76
Correlation (All Time) Calculated using the full available price history since Jun 13, 2019	0.79

Over the past year, the correlation between FDKFX and FSKLX has dropped to 0.58 - well below their long-term average of 0.79, suggesting their price drivers have been diverging.

Return for Risk

FDKFX vs. FSKLX — Risk / Return Rank

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

FDKFX

FDKFX Risk / Return Rank: 37
FDKFX Sharpe Ratio Rank: 36
FDKFX Sortino Ratio Rank: 34
FDKFX Omega Ratio Rank: 34
FDKFX Calmar Ratio Rank: 38
FDKFX Martin Ratio Rank: 42

FSKLX

FSKLX Risk / Return Rank: 14
FSKLX Sharpe Ratio Rank: 15
FSKLX Sortino Ratio Rank: 15
FSKLX Omega Ratio Rank: 15
FSKLX Calmar Ratio Rank: 14
FSKLX Martin Ratio Rank: 12

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.

FDKFX vs. FSKLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity International Discovery K6 Fund (FDKFX) and Fidelity SAI International Low Volatility Index Fund (FSKLX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	FDKFX	FSKLX	Difference
Sharpe ratio: Return per unit of total volatility	1.62	1.00	+0.62
Sortino ratio: Return per unit of downside risk	2.28	1.49	+0.79
Omega ratio: Gain probability vs. loss probability	1.29	1.18	+0.10
Calmar ratio: Return relative to maximum drawdown	2.23	1.23	+1.00
Martin ratio: Return relative to average drawdown	8.51	3.10	+5.41

FDKFX vs. FSKLX - Sharpe Ratio Comparison

The current FDKFX Sharpe Ratio is 1.62, which is higher than the FSKLX Sharpe Ratio of 1.00. The chart below compares the historical Sharpe Ratios of FDKFX and FSKLX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

FDKFX vs. FSKLX - Drawdown Comparison

The maximum FDKFX drawdown since its inception was -36.63%, which is greater than FSKLX's maximum drawdown of -27.26%. Use the drawdown chart below to compare losses from any high point for FDKFX and FSKLX.

Drawdown Indicators

	FDKFX	FSKLX	Difference
Max Drawdown Largest peak-to-trough decline	-36.63%	-27.26%	-9.37%
Max Drawdown (1Y) Largest decline over 1 year	-13.12%	-8.64%	-4.48%
Max Drawdown (3Y) Largest decline over 3 years	-14.64%	-11.59%	-3.05%
Max Drawdown (5Y) Largest decline over 5 years	-36.63%	-24.99%	-11.64%
Max Drawdown (10Y) Largest decline over 10 years	—	-27.26%	—
Current Drawdown Current decline from peak	0.00%	-7.17%	+7.17%
Average Drawdown Average peak-to-trough decline	-9.47%	-5.14%	-4.33%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.42%	3.40%	+0.02%

Volatility

FDKFX vs. FSKLX - Volatility Comparison

Fidelity International Discovery K6 Fund (FDKFX) has a higher volatility of 6.38% compared to Fidelity SAI International Low Volatility Index Fund (FSKLX) at 2.50%. This indicates that FDKFX's price experiences larger fluctuations and is considered to be riskier than FSKLX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FDKFX	FSKLX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.38%	2.50%	+3.88%
Volatility (6M) Calculated over the trailing 6-month period	15.40%	7.99%	+7.41%
Volatility (1Y) Calculated over the trailing 1-year period	18.10%	10.59%	+7.51%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.33%	11.52%	+5.81%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.90%	11.91%	+6.99%

FDKFX vs. FSKLX - Expense Ratio Comparison

FDKFX has a 0.60% expense ratio, which is higher than FSKLX's 0.17% expense ratio.

Dividends

FDKFX vs. FSKLX - Dividend Comparison

FDKFX's dividend yield for the trailing twelve months is around 2.67%, more than FSKLX's 2.51% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FDKFX Fidelity International Discovery K6 Fund	2.67%	3.07%	4.06%	1.62%	0.99%	1.90%	0.60%	0.80%	0.00%	0.00%	0.00%	0.00%
FSKLX Fidelity SAI International Low Volatility Index Fund	2.51%	2.59%	2.09%	2.31%	2.01%	2.42%	1.32%	6.06%	2.64%	1.69%	2.85%	1.10%

Frequently Asked Questions

Can I hold both FDKFX and FSKLX in my portfolio?

FDKFX and FSKLX have a correlation of 0.58, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FDKFX or FSKLX?

FDKFX has higher volatility (6.38%) compared to FSKLX (2.50%). In terms of maximum drawdown, FDKFX dropped -36.63% vs FSKLX's -27.26%.

Which has better risk-adjusted returns?

FDKFX currently has the higher Sharpe Ratio (1.62 vs 1.00), 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.