MIEKX vs. GSIYX

Last updated Jun 23, 2026

MIEKX (MFS International Equity Fund Class R6) and GSIYX (Goldman Sachs GQG Partners International Opportunities Fund Class R6) are both International Equity funds. MIEKX is actively managed, while GSIYX is passively managed. Over the past 3 years, MIEKX returned 10.76%/yr vs 14.69%/yr for GSIYX. A 0.72 correlation means they provide meaningful diversification when combined. MIEKX charges 0.73%/yr vs 0.75%/yr for GSIYX.

Performance

MIEKX vs. GSIYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS International Equity Fund Class R6 (MIEKX) and Goldman Sachs GQG Partners International Opportunities Fund Class R6 (GSIYX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MIEKX achieves a 3.06% return, which is significantly lower than GSIYX's 3.43% return.

MIEKX

• 1D: 0.36%
• 1M: 0.48%
• YTD: 3.06%
• 6M: 3.14%
• 1Y: 12.00%
• 3Y*: 10.76%
• 5Y*: —
• 10Y*: —

GSIYX

• 1D: -0.94%
• 1M: -4.80%
• YTD: 3.43%
• 6M: 4.26%
• 1Y: 10.21%
• 3Y*: 14.69%
• 5Y*: 8.75%
• 10Y*: —

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

MIEKX vs. GSIYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
MIEKX MFS International Equity Fund Class R6	3.06%	23.12%	4.02%	5.55%
GSIYX Goldman Sachs GQG Partners International Opportunities Fund Class R6	3.43%	20.89%	9.69%	14.29%

Correlation

The correlation between MIEKX and GSIYX 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	0.71
Correlation (All Time) Calculated using the full available price history since May 17, 2023	0.72

The correlation between MIEKX and GSIYX shifts across timeframes, from 0.58 (1 year) to 0.72 (all time), reflecting how their relationship changes across market environments.

Return for Risk

MIEKX vs. GSIYX — Risk / Return Rank

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

MIEKX

MIEKX Risk / Return Rank: 11
MIEKX Sharpe Ratio Rank: 11
MIEKX Sortino Ratio Rank: 11
MIEKX Omega Ratio Rank: 11
MIEKX Calmar Ratio Rank: 11
MIEKX Martin Ratio Rank: 13

GSIYX

GSIYX Risk / Return Rank: 15
GSIYX Sharpe Ratio Rank: 15
GSIYX Sortino Ratio Rank: 14
GSIYX Omega Ratio Rank: 15
GSIYX Calmar Ratio Rank: 15
GSIYX Martin Ratio Rank: 16

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.

MIEKX vs. GSIYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS International Equity Fund Class R6 (MIEKX) and Goldman Sachs GQG Partners International Opportunities Fund Class R6 (GSIYX). 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.

	MIEKX	GSIYX	Difference
Sharpe ratio: Return per unit of total volatility	0.83	1.02	-0.19
Sortino ratio: Return per unit of downside risk	1.25	1.43	-0.18
Omega ratio: Gain probability vs. loss probability	1.15	1.19	-0.03
Calmar ratio: Return relative to maximum drawdown	0.98	1.29	-0.31
Martin ratio: Return relative to average drawdown	3.43	4.02	-0.58

MIEKX vs. GSIYX - Sharpe Ratio Comparison

The current MIEKX Sharpe Ratio is 0.83, which is comparable to the GSIYX Sharpe Ratio of 1.02. The chart below compares the historical Sharpe Ratios of MIEKX and GSIYX, 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

MIEKX vs. GSIYX - Drawdown Comparison

The maximum MIEKX drawdown since its inception was -13.42%, smaller than the maximum GSIYX drawdown of -28.79%. Use the drawdown chart below to compare losses from any high point for MIEKX and GSIYX.

Drawdown Indicators

	MIEKX	GSIYX	Difference
Max Drawdown Largest peak-to-trough decline	-13.42%	-28.79%	+15.37%
Max Drawdown (1Y) Largest decline over 1 year	-11.30%	-7.81%	-3.49%
Max Drawdown (3Y) Largest decline over 3 years	-13.42%	-10.30%	-3.12%
Max Drawdown (5Y) Largest decline over 5 years	—	-25.36%	—
Current Drawdown Current decline from peak	-1.67%	-6.44%	+4.77%
Average Drawdown Average peak-to-trough decline	-2.83%	-4.81%	+1.98%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.22%	2.50%	+0.72%

Volatility

MIEKX vs. GSIYX - Volatility Comparison

MFS International Equity Fund Class R6 (MIEKX) has a higher volatility of 3.68% compared to Goldman Sachs GQG Partners International Opportunities Fund Class R6 (GSIYX) at 2.79%. This indicates that MIEKX's price experiences larger fluctuations and is considered to be riskier than GSIYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MIEKX	GSIYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.68%	2.79%	+0.89%
Volatility (6M) Calculated over the trailing 6-month period	10.61%	8.27%	+2.34%
Volatility (1Y) Calculated over the trailing 1-year period	13.31%	9.91%	+3.40%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.26%	14.39%	-1.13%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.26%	15.68%	-2.42%

MIEKX vs. GSIYX - Expense Ratio Comparison

MIEKX has a 0.73% expense ratio, which is lower than GSIYX's 0.75% expense ratio.

Dividends

MIEKX vs. GSIYX - Dividend Comparison

MIEKX's dividend yield for the trailing twelve months is around 2.52%, less than GSIYX's 4.97% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
GSIYX Goldman Sachs GQG Partners International Opportunities Fund Class R6	4.97%	5.14%	11.21%	2.38%	4.91%	2.25%	0.19%	0.67%	0.55%	0.16%
MIEKX MFS International Equity Fund Class R6	2.52%	2.60%	1.41%	1.67%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both MIEKX and GSIYX in my portfolio?

MIEKX and GSIYX 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, MIEKX or GSIYX?

MIEKX has higher volatility (3.68%) compared to GSIYX (2.79%). In terms of maximum drawdown, MIEKX dropped -13.42% vs GSIYX's -28.79%.

Which has better risk-adjusted returns?

GSIYX currently has the higher Sharpe Ratio (1.02 vs 0.83), 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.