FSISX vs. FTISX

Last updated Jun 4, 2026

FSISX (Fidelity SAI International Small Cap Index Fund) and FTISX (Fidelity Advisor International Small Cap Fund Class M) are both Foreign Small & Mid Cap Equities funds from Fidelity. Over the past 5 years, FSISX returned 5.61%/yr vs 5.72%/yr for FTISX. With a 0.95 correlation, they move nearly in lockstep. FSISX charges 0.10%/yr vs 1.57%/yr for FTISX.

Performance

FSISX vs. FTISX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity SAI International Small Cap Index Fund (FSISX) and Fidelity Advisor International Small Cap Fund Class M (FTISX). 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 FSISX having a 10.30% return and FTISX slightly lower at 9.95%.

FSISX

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

FTISX

• 1D: -0.38%
• 1M: 3.39%
• YTD: 9.95%
• 6M: 11.86%
• 1Y: 18.31%
• 3Y*: 13.82%
• 5Y*: 5.72%
• 10Y*: 8.34%

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

FSISX vs. FTISX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
FSISX Fidelity SAI International Small Cap Index Fund	10.30%	32.61%	1.74%	13.23%	-21.18%	-0.40%
FTISX Fidelity Advisor International Small Cap Fund Class M	9.95%	24.03%	-0.46%	18.97%	-17.12%	-0.37%

Correlation

The correlation between FSISX and FTISX is 0.95, 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	0.95
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 May 28, 2021	0.95

The correlation between FSISX and FTISX has been stable across timeframes, ranging from 0.94 to 0.95 - a consistent structural relationship.

Return for Risk

FSISX vs. FTISX — Risk / Return Rank

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

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

FTISX

FTISX Risk / Return Rank: 25
FTISX Sharpe Ratio Rank: 27
FTISX Sortino Ratio Rank: 26
FTISX Omega Ratio Rank: 28
FTISX Calmar Ratio Rank: 21
FTISX Martin Ratio Rank: 24

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.

FSISX vs. FTISX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity SAI International Small Cap Index Fund (FSISX) and Fidelity Advisor International Small Cap Fund Class M (FTISX). 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.

	FSISX	FTISX	Difference
Sharpe ratio Return per unit of total volatility	1.82	1.47	+0.35
Sortino ratio Return per unit of downside risk	2.58	2.14	+0.44
Omega ratio Gain probability vs. loss probability	1.33	1.28	+0.05
Calmar ratio Return relative to maximum drawdown	2.10	1.67	+0.43
Martin ratio Return relative to average drawdown	7.81	5.95	+1.85
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FSISX vs. FTISX - Sharpe Ratio Comparison

The current FSISX Sharpe Ratio is 1.82, which is comparable to the FTISX Sharpe Ratio of 1.47. The chart below compares the historical Sharpe Ratios of FSISX and FTISX, 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

	FSISX	FTISX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.82	1.47	+0.35
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.35	0.42	-0.07
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.60	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.36	0.71	-0.34

Drawdowns

FSISX vs. FTISX - Drawdown Comparison

The maximum FSISX drawdown since its inception was -36.84%, smaller than the maximum FTISX drawdown of -61.12%. Use the drawdown chart below to compare losses from any high point for FSISX and FTISX.

Drawdown Indicators

	FSISX	FTISX	Difference
Max Drawdown Largest peak-to-trough decline	-36.84%	-61.12%	+24.28%
Max Drawdown (1Y) Largest decline over 1 year	-11.73%	-10.75%	-0.98%
Max Drawdown (3Y) Largest decline over 3 years	-14.75%	-12.95%	-1.80%
Max Drawdown (5Y) Largest decline over 5 years	-36.84%	-31.45%	-5.39%
Max Drawdown (10Y) Largest decline over 10 years	—	-39.55%	—
Current Drawdown Current decline from peak	-1.29%	-1.08%	-0.21%
Average Drawdown Average peak-to-trough decline	-13.12%	-10.98%	-2.14%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.14%	3.01%	+0.13%

Volatility

FSISX vs. FTISX - Volatility Comparison

Fidelity SAI International Small Cap Index Fund (FSISX) and Fidelity Advisor International Small Cap Fund Class M (FTISX) have volatilities of 3.73% and 3.80%, 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

	FSISX	FTISX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.73%	3.80%	-0.07%
Volatility (6M) Calculated over the trailing 6-month period	10.86%	10.14%	+0.72%
Volatility (1Y) Calculated over the trailing 1-year period	13.52%	12.23%	+1.29%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.90%	13.57%	+2.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.89%	14.05%	+1.84%

FSISX vs. FTISX - Expense Ratio Comparison

FSISX has a 0.10% expense ratio, which is lower than FTISX's 1.57% expense ratio.

Dividends

FSISX vs. FTISX - Dividend Comparison

FSISX's dividend yield for the trailing twelve months is around 3.35%, more than FTISX's 2.97% 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%
FTISX Fidelity Advisor International Small Cap Fund Class M	2.97%	3.26%	2.24%	1.40%	0.13%	6.94%	0.34%	1.81%	5.50%	2.52%	2.08%	2.86%

Frequently Asked Questions

Can I hold both FSISX and FTISX in my portfolio?

With a correlation of 0.95, FSISX and FTISX 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, FSISX or FTISX?

FTISX has higher volatility (3.80%) compared to FSISX (3.73%). In terms of maximum drawdown, FSISX dropped -36.84% vs FTISX's -61.12%.

Which has better risk-adjusted returns?

FSISX currently has the higher Sharpe Ratio (1.82 vs 1.47), 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.