FIWCX vs. FAERX

Last updated Jul 18, 2026

FIWCX (Fidelity SAI International Value Index Fund) and FAERX (Fidelity Advisor Overseas Fund Class M) are both Foreign Large Cap Equities funds from Fidelity. Over the past 5 years, FIWCX returned 14.49%/yr vs 2.93%/yr for FAERX. Their correlation of 0.80 suggests significant overlap in exposure. FIWCX charges 0.17%/yr vs 1.65%/yr for FAERX.

Performance

FIWCX vs. FAERX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity SAI International Value Index Fund (FIWCX) and Fidelity Advisor Overseas Fund Class M (FAERX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

FIWCX

• 1D: -0.48%
• 1M: 1.54%
• 6M: 12.62%
• YTD: 15.57%
• 1Y: 34.74%
• 3Y*: 21.79%
• 5Y*: 14.49%
• 10Y*: —

FAERX

• 1D: 0.00%
• 1M: 0.00%
• 6M: 0.00%
• YTD: 0.00%
• 1Y: -3.30%
• 3Y*: 7.36%
• 5Y*: 2.93%
• 10Y*: 7.27%

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

FIWCX vs. FAERX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FIWCX Fidelity SAI International Value Index Fund	15.57%	43.38%	4.94%	18.99%	-5.96%	13.88%	-3.94%	17.30%	-16.13%	0.77%
FAERX Fidelity Advisor Overseas Fund Class M	0.00%	14.70%	4.40%	19.78%	-24.77%	18.63%	14.43%	27.14%	-15.25%	0.87%

Correlation

The correlation between FIWCX and FAERX is 0.47, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.47
Correlation (3Y) Calculated over the trailing 3-year period	0.71
Correlation (5Y) Calculated over the trailing 5-year period	0.77
Correlation (All Time) Calculated using the full available price history since Dec 19, 2017	0.80

Over the past year, the correlation between FIWCX and FAERX has dropped to 0.47 - well below their long-term average of 0.80, suggesting their price drivers have been diverging.

Return for Risk

FIWCX vs. FAERX — Risk / Return Rank

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

FIWCX

FIWCX Risk / Return Rank: 83
FIWCX Sharpe Ratio Rank: 85
FIWCX Sortino Ratio Rank: 82
FIWCX Omega Ratio Rank: 80
FIWCX Calmar Ratio Rank: 82
FIWCX Martin Ratio Rank: 83

FAERX

FAERX Risk / Return Rank: 1
FAERX Sharpe Ratio Rank: 1
FAERX Sortino Ratio Rank: 1
FAERX Omega Ratio Rank: 1
FAERX Calmar Ratio Rank: 1
FAERX Martin Ratio Rank: 1

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.

FIWCX vs. FAERX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity SAI International Value Index Fund (FIWCX) and Fidelity Advisor Overseas Fund Class M (FAERX). 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.

	FIWCX	FAERX	Difference
Sharpe ratio: Return per unit of total volatility	2.34	-0.38	+2.72
Sortino ratio: Return per unit of downside risk	3.22	-0.46	+3.68
Omega ratio: Gain probability vs. loss probability	1.42	0.92	+0.50
Calmar ratio: Return relative to maximum drawdown	3.18	-0.42	+3.60
Martin ratio: Return relative to average drawdown	12.26	-0.65	+12.91

FIWCX vs. FAERX - Sharpe Ratio Comparison

The current FIWCX Sharpe Ratio is 2.34, which is higher than the FAERX Sharpe Ratio of -0.38. The chart below compares the historical Sharpe Ratios of FIWCX and FAERX, 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

FIWCX vs. FAERX - Drawdown Comparison

The maximum FIWCX drawdown since its inception was -42.73%, smaller than the maximum FAERX drawdown of -60.14%. Use the drawdown chart below to compare losses from any high point for FIWCX and FAERX.

Drawdown Indicators

	FIWCX	FAERX	Difference
Max Drawdown Largest peak-to-trough decline	-42.73%	-60.14%	+17.41%
Max Drawdown (1Y) Largest decline over 1 year	-11.13%	-7.29%	-3.84%
Max Drawdown (3Y) Largest decline over 3 years	-14.83%	-14.00%	-0.83%
Max Drawdown (5Y) Largest decline over 5 years	-28.49%	-36.62%	+8.13%
Max Drawdown (10Y) Largest decline over 10 years	—	-36.62%	—
Current Drawdown Current decline from peak	-0.48%	-5.89%	+5.41%
Average Drawdown Average peak-to-trough decline	-8.97%	-14.35%	+5.38%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.88%	4.39%	-1.51%

Volatility

FIWCX vs. FAERX - Volatility Comparison

Fidelity SAI International Value Index Fund (FIWCX) has a higher volatility of 3.99% compared to Fidelity Advisor Overseas Fund Class M (FAERX) at 0.00%. This indicates that FIWCX's price experiences larger fluctuations and is considered to be riskier than FAERX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FIWCX	FAERX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.99%	0.00%	+3.99%
Volatility (6M) Calculated over the trailing 6-month period	12.47%	1.50%	+10.97%
Volatility (1Y) Calculated over the trailing 1-year period	15.12%	8.19%	+6.93%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.22%	16.70%	-0.48%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.19%	16.29%	+1.90%

FIWCX vs. FAERX - Expense Ratio Comparison

FIWCX has a 0.17% expense ratio, which is lower than FAERX's 1.65% expense ratio.

Dividends

FIWCX vs. FAERX - Dividend Comparison

FIWCX's dividend yield for the trailing twelve months is around 6.03%, less than FAERX's 7.94% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FAERX Fidelity Advisor Overseas Fund Class M	7.94%	7.94%	0.96%	0.51%	0.12%	2.07%	0.00%	1.15%	4.25%	3.35%	0.80%	0.09%
FIWCX Fidelity SAI International Value Index Fund	6.03%	6.97%	4.26%	5.88%	4.66%	8.74%	1.58%	3.40%	2.18%	0.07%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FIWCX and FAERX in my portfolio?

FIWCX and FAERX have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FIWCX or FAERX?

FIWCX has higher volatility (3.99%) compared to FAERX (0.00%). In terms of maximum drawdown, FIWCX dropped -42.73% vs FAERX's -60.14%.

Which has better risk-adjusted returns?

FIWCX currently has the higher Sharpe Ratio (2.34 vs -0.38), 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.