MFEIX vs. GQEPX

Last updated Jun 4, 2026

MFEIX (MFS Growth I) and GQEPX (GQG Partners US Select Quality Equity Fund Investor Shares) are both Large Cap Growth Equities funds. Over the past 5 years, MFEIX returned 14.38%/yr vs 10.67%/yr for GQEPX. A 0.72 correlation means they provide meaningful diversification when combined. MFEIX charges 0.60%/yr vs 0.59%/yr for GQEPX.

Performance

MFEIX vs. GQEPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS Growth I (MFEIX) and GQG Partners US Select Quality Equity Fund Investor Shares (GQEPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MFEIX achieves a 6.29% return, which is significantly lower than GQEPX's 7.59% return.

MFEIX

• 1D: -0.34%
• 1M: 4.75%
• YTD: 6.29%
• 6M: 5.95%
• 1Y: 17.64%
• 3Y*: 26.61%
• 5Y*: 14.38%
• 10Y*: 17.67%

GQEPX

• 1D: -0.51%
• 1M: -0.74%
• YTD: 7.59%
• 6M: 8.23%
• 1Y: 6.09%
• 3Y*: 13.75%
• 5Y*: 10.67%
• 10Y*: —

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

MFEIX vs. GQEPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
MFEIX MFS Growth I	6.29%	12.34%	49.67%	36.15%	-31.14%	23.59%	31.65%	37.69%	-13.46%
GQEPX GQG Partners US Select Quality Equity Fund Investor Shares	7.59%	-4.52%	28.99%	17.39%	-2.81%	19.90%	23.65%	27.21%	-7.67%

Correlation

The correlation between MFEIX and GQEPX is -0.20, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.20
Correlation (3Y) Calculated over the trailing 3-year period	0.53
Correlation (5Y) Calculated over the trailing 5-year period	0.60
Correlation (All Time) Calculated using the full available price history since Oct 5, 2018	0.72

The correlation between MFEIX and GQEPX shifts across timeframes, from -0.20 (1 year) to 0.72 (all time), reflecting how their relationship changes across market environments.

Return for Risk

MFEIX vs. GQEPX — Risk / Return Rank

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

MFEIX

MFEIX Risk / Return Rank: 14
MFEIX Sharpe Ratio Rank: 17
MFEIX Sortino Ratio Rank: 15
MFEIX Omega Ratio Rank: 16
MFEIX Calmar Ratio Rank: 11
MFEIX Martin Ratio Rank: 11

GQEPX

GQEPX Risk / Return Rank: 7
GQEPX Sharpe Ratio Rank: 7
GQEPX Sortino Ratio Rank: 7
GQEPX Omega Ratio Rank: 6
GQEPX Calmar Ratio Rank: 8
GQEPX Martin Ratio Rank: 7

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.

MFEIX vs. GQEPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS Growth I (MFEIX) and GQG Partners US Select Quality Equity Fund Investor Shares (GQEPX). 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.

	MFEIX	GQEPX	Difference
Sharpe ratio Return per unit of total volatility	1.15	0.57	+0.58
Sortino ratio Return per unit of downside risk	1.64	0.90	+0.74
Omega ratio Gain probability vs. loss probability	1.21	1.10	+0.10
Calmar ratio Return relative to maximum drawdown	1.05	0.85	+0.20
Martin ratio Return relative to average drawdown	3.43	1.91	+1.51
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MFEIX vs. GQEPX - Sharpe Ratio Comparison

The current MFEIX Sharpe Ratio is 1.15, which is higher than the GQEPX Sharpe Ratio of 0.57. The chart below compares the historical Sharpe Ratios of MFEIX and GQEPX, 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

	MFEIX	GQEPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.15	0.57	+0.58
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.66	0.68	-0.02
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.83	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.44	0.72	-0.28

Drawdowns

MFEIX vs. GQEPX - Drawdown Comparison

The maximum MFEIX drawdown since its inception was -72.24%, which is greater than GQEPX's maximum drawdown of -28.45%. Use the drawdown chart below to compare losses from any high point for MFEIX and GQEPX.

Drawdown Indicators

	MFEIX	GQEPX	Difference
Max Drawdown Largest peak-to-trough decline	-72.24%	-28.45%	-43.79%
Max Drawdown (1Y) Largest decline over 1 year	-17.30%	-6.77%	-10.53%
Max Drawdown (3Y) Largest decline over 3 years	-23.24%	-18.97%	-4.27%
Max Drawdown (5Y) Largest decline over 5 years	-36.11%	-20.49%	-15.62%
Max Drawdown (10Y) Largest decline over 10 years	-36.11%	—	—
Current Drawdown Current decline from peak	-0.34%	-8.16%	+7.82%
Average Drawdown Average peak-to-trough decline	-23.73%	-5.81%	-17.92%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.31%	3.01%	+2.30%

Volatility

MFEIX vs. GQEPX - Volatility Comparison

MFS Growth I (MFEIX) and GQG Partners US Select Quality Equity Fund Investor Shares (GQEPX) have volatilities of 3.59% and 3.58%, 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

	MFEIX	GQEPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.59%	3.58%	+0.01%
Volatility (6M) Calculated over the trailing 6-month period	12.24%	7.68%	+4.56%
Volatility (1Y) Calculated over the trailing 1-year period	15.83%	10.04%	+5.79%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.90%	15.86%	+6.04%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.24%	18.73%	+2.51%

MFEIX vs. GQEPX - Expense Ratio Comparison

MFEIX has a 0.60% expense ratio, which is higher than GQEPX's 0.59% expense ratio.

Dividends

MFEIX vs. GQEPX - Dividend Comparison

MFEIX's dividend yield for the trailing twelve months is around 14.11%, more than GQEPX's 6.49% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GQEPX GQG Partners US Select Quality Equity Fund Investor Shares	6.49%	6.98%	5.30%	0.44%	4.46%	1.49%	0.61%	0.63%	0.09%	0.00%	0.00%	0.00%
MFEIX MFS Growth I	14.11%	14.99%	25.47%	4.86%	1.05%	2.76%	3.57%	1.57%	3.78%	2.50%	1.61%	3.65%

Frequently Asked Questions

Can I hold both MFEIX and GQEPX in my portfolio?

MFEIX and GQEPX have a correlation of -0.20, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MFEIX or GQEPX?

MFEIX has higher volatility (3.59%) compared to GQEPX (3.58%). In terms of maximum drawdown, MFEIX dropped -72.24% vs GQEPX's -28.45%.

Which has better risk-adjusted returns?

MFEIX currently has the higher Sharpe Ratio (1.15 vs 0.57), 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.