BRXIX vs. FSGEX

Last updated Jun 24, 2026

BRXIX (MFS Blended Research International Equity Fund) and FSGEX (Fidelity Series Global ex U.S. Index Fund) are both Foreign Large Cap Equities funds. Over the past 10 years, BRXIX returned 12.39%/yr vs 10.60%/yr for FSGEX. With a 0.96 correlation, they move nearly in lockstep. BRXIX charges 0.64%/yr vs 0.01%/yr for FSGEX.

Performance

BRXIX vs. FSGEX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS Blended Research International Equity Fund (BRXIX) and Fidelity Series Global ex U.S. Index Fund (FSGEX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BRXIX achieves a 18.52% return, which is significantly higher than FSGEX's 16.34% return. Over the past 10 years, BRXIX has outperformed FSGEX with an annualized return of 12.39%, while FSGEX has yielded a comparatively lower 10.60% annualized return.

BRXIX

• 1D: 0.15%
• 1M: 4.80%
• YTD: 18.52%
• 6M: 18.59%
• 1Y: 40.36%
• 3Y*: 25.41%
• 5Y*: 13.21%
• 10Y*: 12.39%

FSGEX

• 1D: 0.14%
• 1M: 3.65%
• YTD: 16.34%
• 6M: 16.40%
• 1Y: 34.02%
• 3Y*: 20.39%
• 5Y*: 9.39%
• 10Y*: 10.60%

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

BRXIX vs. FSGEX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BRXIX MFS Blended Research International Equity Fund	18.52%	39.87%	11.82%	14.42%	-13.36%	13.38%	9.09%	22.13%	-15.56%	25.21%
FSGEX Fidelity Series Global ex U.S. Index Fund	16.34%	32.99%	5.34%	15.56%	-15.75%	7.77%	10.75%	21.41%	-13.99%	27.47%

Correlation

The correlation between BRXIX and FSGEX is 0.94, 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	0.94
Correlation (3Y) Calculated over the trailing 3-year period	0.95
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (10Y) Calculated over the trailing 10-year period	0.96
Correlation (All Time) Calculated using the full available price history since Sep 17, 2015	0.96

The correlation between BRXIX and FSGEX has been stable across timeframes, ranging from 0.94 to 0.96 - a consistent structural relationship.

Return for Risk

BRXIX vs. FSGEX — Risk / Return Rank

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

BRXIX

BRXIX Risk / Return Rank: 85
BRXIX Sharpe Ratio Rank: 91
BRXIX Sortino Ratio Rank: 85
BRXIX Omega Ratio Rank: 84
BRXIX Calmar Ratio Rank: 83
BRXIX Martin Ratio Rank: 82

FSGEX

FSGEX Risk / Return Rank: 68
FSGEX Sharpe Ratio Rank: 71
FSGEX Sortino Ratio Rank: 63
FSGEX Omega Ratio Rank: 70
FSGEX Calmar Ratio Rank: 72
FSGEX Martin Ratio Rank: 65

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.

BRXIX vs. FSGEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS Blended Research International Equity Fund (BRXIX) and Fidelity Series Global ex U.S. Index Fund (FSGEX). 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.

	BRXIX	FSGEX	Difference
Sharpe ratio: Return per unit of total volatility	2.81	2.26	+0.55
Sortino ratio: Return per unit of downside risk	3.73	3.03	+0.70
Omega ratio: Gain probability vs. loss probability	1.53	1.42	+0.10
Calmar ratio: Return relative to maximum drawdown	3.65	3.12	+0.53
Martin ratio: Return relative to average drawdown	14.14	12.03	+2.12

BRXIX vs. FSGEX - Sharpe Ratio Comparison

The current BRXIX Sharpe Ratio is 2.81, which is comparable to the FSGEX Sharpe Ratio of 2.26. The chart below compares the historical Sharpe Ratios of BRXIX and FSGEX, 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

BRXIX vs. FSGEX - Drawdown Comparison

The maximum BRXIX drawdown since its inception was -36.21%, roughly equal to the maximum FSGEX drawdown of -34.74%. Use the drawdown chart below to compare losses from any high point for BRXIX and FSGEX.

Drawdown Indicators

	BRXIX	FSGEX	Difference
Max Drawdown Largest peak-to-trough decline	-36.21%	-34.74%	-1.47%
Max Drawdown (1Y) Largest decline over 1 year	-11.21%	-11.24%	+0.03%
Max Drawdown (3Y) Largest decline over 3 years	-12.72%	-13.34%	+0.62%
Max Drawdown (5Y) Largest decline over 5 years	-26.48%	-29.44%	+2.96%
Max Drawdown (10Y) Largest decline over 10 years	-36.21%	-34.74%	-1.47%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-6.88%	-8.42%	+1.54%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.89%	2.91%	-0.02%

Volatility

BRXIX vs. FSGEX - Volatility Comparison

The current volatility for MFS Blended Research International Equity Fund (BRXIX) is 5.99%, while Fidelity Series Global ex U.S. Index Fund (FSGEX) has a volatility of 6.41%. This indicates that BRXIX experiences smaller price fluctuations and is considered to be less risky than FSGEX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BRXIX	FSGEX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.99%	6.41%	-0.42%
Volatility (6M) Calculated over the trailing 6-month period	12.70%	13.53%	-0.83%
Volatility (1Y) Calculated over the trailing 1-year period	14.61%	15.57%	-0.96%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.85%	15.60%	-0.75%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.82%	16.26%	-0.44%

BRXIX vs. FSGEX - Expense Ratio Comparison

BRXIX has a 0.64% expense ratio, which is higher than FSGEX's 0.01% expense ratio.

Dividends

BRXIX vs. FSGEX - Dividend Comparison

BRXIX's dividend yield for the trailing twelve months is around 3.55%, more than FSGEX's 2.60% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BRXIX MFS Blended Research International Equity Fund	3.55%	4.21%	4.81%	2.81%	2.68%	7.23%	2.32%	2.91%	6.83%	1.13%	0.53%	0.54%
FSGEX Fidelity Series Global ex U.S. Index Fund	2.60%	3.02%	2.98%	2.90%	2.78%	2.59%	1.68%	2.10%	2.86%	2.48%	2.56%	2.61%

Frequently Asked Questions

Can I hold both BRXIX and FSGEX in my portfolio?

With a correlation of 0.94, BRXIX and FSGEX 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, BRXIX or FSGEX?

FSGEX has higher volatility (6.41%) compared to BRXIX (5.99%). In terms of maximum drawdown, BRXIX dropped -36.21% vs FSGEX's -34.74%.

Which has better risk-adjusted returns?

BRXIX currently has the higher Sharpe Ratio (2.81 vs 2.26), 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.