KGGAX vs. FSISX

Last updated Jun 4, 2026

KGGAX (Kopernik Global All-Cap Fund Class A) and FSISX (Fidelity SAI International Small Cap Index Fund) are both Foreign Small & Mid Cap Equities funds. Over the past 5 years, KGGAX returned 11.24%/yr vs 5.61%/yr for FSISX. A 0.65 correlation means they provide meaningful diversification when combined. KGGAX charges 1.26%/yr vs 0.10%/yr for FSISX.

Performance

KGGAX vs. FSISX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Kopernik Global All-Cap Fund Class A (KGGAX) and Fidelity SAI International Small Cap Index Fund (FSISX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with KGGAX having a 10.49% return and FSISX slightly lower at 10.30%.

KGGAX

• 1D: 0.12%
• 1M: -0.63%
• YTD: 10.49%
• 6M: 13.24%
• 1Y: 43.00%
• 3Y*: 23.09%
• 5Y*: 11.24%
• 10Y*: 13.40%

FSISX

• 1D: -0.09%
• 1M: 2.87%
• YTD: 10.30%
• 6M: 13.47%
• 1Y: 25.30%
• 3Y*: 16.81%
• 5Y*: 5.61%
• 10Y*: —

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

KGGAX vs. FSISX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
KGGAX Kopernik Global All-Cap Fund Class A	10.49%	64.46%	-4.79%	13.08%	-9.24%	-2.58%
FSISX Fidelity SAI International Small Cap Index Fund	10.30%	32.61%	1.74%	13.23%	-21.18%	-0.40%

Correlation

The correlation between KGGAX and FSISX is 0.63, 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	0.63
Correlation (3Y) Calculated over the trailing 3-year period	0.59
Correlation (5Y) Calculated over the trailing 5-year period	0.65
Correlation (All Time) Calculated using the full available price history since May 28, 2021	0.65

The correlation between KGGAX and FSISX has been stable across timeframes, ranging from 0.59 to 0.65 - a consistent structural relationship.

Return for Risk

KGGAX vs. FSISX — Risk / Return Rank

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

KGGAX

KGGAX Risk / Return Rank: 80
KGGAX Sharpe Ratio Rank: 89
KGGAX Sortino Ratio Rank: 75
KGGAX Omega Ratio Rank: 79
KGGAX Calmar Ratio Rank: 86
KGGAX Martin Ratio Rank: 71

FSISX

FSISX Risk / Return Rank: 37
FSISX Sharpe Ratio Rank: 39
FSISX Sortino Ratio Rank: 38
FSISX Omega Ratio Rank: 39
FSISX Calmar Ratio Rank: 31
FSISX Martin Ratio Rank: 35

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.

KGGAX vs. FSISX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Kopernik Global All-Cap Fund Class A (KGGAX) and Fidelity SAI International Small Cap Index Fund (FSISX). 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.

	KGGAX	FSISX	Difference
Sharpe ratio: Return per unit of total volatility	2.93	1.82	+1.10
Sortino ratio: Return per unit of downside risk	3.63	2.58	+1.05
Omega ratio: Gain probability vs. loss probability	1.52	1.33	+0.18
Calmar ratio: Return relative to maximum drawdown	4.11	2.10	+2.01
Martin ratio: Return relative to average drawdown	13.51	7.81	+5.70
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

KGGAX vs. FSISX - Sharpe Ratio Comparison

The current KGGAX Sharpe Ratio is 2.93, which is higher than the FSISX Sharpe Ratio of 1.82. The chart below compares the historical Sharpe Ratios of KGGAX and FSISX, 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

	KGGAX	FSISX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.93	1.82	+1.10
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.75	0.35	+0.39
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.90	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.62	0.36	+0.25

Drawdowns

KGGAX vs. FSISX - Drawdown Comparison

The maximum KGGAX drawdown since its inception was -45.27%, which is greater than FSISX's maximum drawdown of -36.84%. Use the drawdown chart below to compare losses from any high point for KGGAX and FSISX.

Drawdown Indicators

	KGGAX	FSISX	Difference
Max Drawdown Largest peak-to-trough decline	-45.27%	-36.84%	-8.43%
Max Drawdown (1Y) Largest decline over 1 year	-10.63%	-11.73%	+1.10%
Max Drawdown (3Y) Largest decline over 3 years	-13.53%	-14.75%	+1.22%
Max Drawdown (5Y) Largest decline over 5 years	-26.59%	-36.84%	+10.25%
Max Drawdown (10Y) Largest decline over 10 years	-31.90%	—	—
Current Drawdown Current decline from peak	-4.37%	-1.29%	-3.08%
Average Drawdown Average peak-to-trough decline	-9.67%	-13.12%	+3.45%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.22%	3.14%	+0.08%

Volatility

KGGAX vs. FSISX - Volatility Comparison

Kopernik Global All-Cap Fund Class A (KGGAX) and Fidelity SAI International Small Cap Index Fund (FSISX) have volatilities of 3.73% and 3.73%, 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

	KGGAX	FSISX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.73%	3.73%	0.00%
Volatility (6M) Calculated over the trailing 6-month period	12.05%	10.86%	+1.19%
Volatility (1Y) Calculated over the trailing 1-year period	14.93%	13.52%	+1.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.12%	15.90%	-0.78%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.94%	15.89%	-0.95%

KGGAX vs. FSISX - Expense Ratio Comparison

KGGAX has a 1.26% expense ratio, which is higher than FSISX's 0.10% expense ratio.

Dividends

KGGAX vs. FSISX - Dividend Comparison

KGGAX's dividend yield for the trailing twelve months is around 14.58%, more than FSISX's 3.35% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSISX Fidelity SAI International Small Cap Index Fund	3.35%	3.70%	3.33%	3.13%	3.02%	1.30%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
KGGAX Kopernik Global All-Cap Fund Class A	14.58%	16.11%	1.04%	8.29%	13.22%	9.00%	4.59%	2.72%	0.00%	4.12%	3.09%	0.40%

Frequently Asked Questions

Can I hold both KGGAX and FSISX in my portfolio?

KGGAX and FSISX have a correlation of 0.63, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, KGGAX or FSISX?

FSISX has higher volatility (3.73%) compared to KGGAX (3.73%). In terms of maximum drawdown, KGGAX dropped -45.27% vs FSISX's -36.84%.

Which has better risk-adjusted returns?

KGGAX currently has the higher Sharpe Ratio (2.93 vs 1.82), 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.