MGQIX vs. EPSYX

Last updated Jun 4, 2026

MGQIX (Morgan Stanley Institutional Fund, Inc. Global Sustain Portfolio) and EPSYX (MainStay Epoch Global Equity Yield Fund) are both Global Equities funds. Over the past 10 years, MGQIX returned 6.77%/yr vs 10.46%/yr for EPSYX. Their correlation of 0.82 suggests significant overlap in exposure. MGQIX charges 0.90%/yr vs 0.84%/yr for EPSYX.

Performance

MGQIX vs. EPSYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Morgan Stanley Institutional Fund, Inc. Global Sustain Portfolio (MGQIX) and MainStay Epoch Global Equity Yield Fund (EPSYX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MGQIX achieves a -2.42% return, which is significantly lower than EPSYX's 19.79% return. Over the past 10 years, MGQIX has underperformed EPSYX with an annualized return of 6.77%, while EPSYX has yielded a comparatively higher 10.46% annualized return.

MGQIX

• 1D: -0.23%
• 1M: 1.89%
• YTD: -2.42%
• 6M: -26.62%
• 1Y: -27.60%
• 3Y*: 0.01%
• 5Y*: -0.29%
• 10Y*: 6.77%

EPSYX

• 1D: 1.10%
• 1M: 7.64%
• YTD: 19.79%
• 6M: 20.90%
• 1Y: 34.73%
• 3Y*: 22.21%
• 5Y*: 13.14%
• 10Y*: 10.46%

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

MGQIX vs. EPSYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MGQIX Morgan Stanley Institutional Fund, Inc. Global Sustain Portfolio	-2.42%	-19.55%	16.34%	21.69%	-20.69%	18.61%	15.97%	32.94%	0.43%	21.67%
EPSYX MainStay Epoch Global Equity Yield Fund	19.79%	22.09%	15.38%	12.50%	-5.37%	17.40%	-1.38%	23.19%	-9.23%	16.31%

Correlation

The correlation between MGQIX and EPSYX is 0.65, 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	0.65
Correlation (3Y) Calculated over the trailing 3-year period	0.76
Correlation (5Y) Calculated over the trailing 5-year period	0.81
Correlation (10Y) Calculated over the trailing 10-year period	0.80
Correlation (All Time) Calculated using the full available price history since Sep 5, 2013	0.82

The correlation between MGQIX and EPSYX shifts across timeframes, from 0.65 (1 year) to 0.82 (all time), reflecting how their relationship changes across market environments.

Return for Risk

MGQIX vs. EPSYX — Risk / Return Rank

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

MGQIX

MGQIX Risk / Return Rank: 1
MGQIX Sharpe Ratio Rank: 1
MGQIX Sortino Ratio Rank: 1
MGQIX Omega Ratio Rank: 0
MGQIX Calmar Ratio Rank: 1
MGQIX Martin Ratio Rank: 1

EPSYX

EPSYX Risk / Return Rank: 92
EPSYX Sharpe Ratio Rank: 96
EPSYX Sortino Ratio Rank: 93
EPSYX Omega Ratio Rank: 89
EPSYX Calmar Ratio Rank: 92
EPSYX Martin Ratio Rank: 92

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.

MGQIX vs. EPSYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Morgan Stanley Institutional Fund, Inc. Global Sustain Portfolio (MGQIX) and MainStay Epoch Global Equity Yield Fund (EPSYX). 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.

	MGQIX	EPSYX	Difference
Sharpe ratio: Return per unit of total volatility	-0.97	3.46	-4.43
Sortino ratio: Return per unit of downside risk	-1.02	4.72	-5.74
Omega ratio: Gain probability vs. loss probability	0.74	1.63	-0.89
Calmar ratio: Return relative to maximum drawdown	-0.75	4.92	-5.66
Martin ratio: Return relative to average drawdown	-1.34	19.49	-20.82
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MGQIX vs. EPSYX - Sharpe Ratio Comparison

The current MGQIX Sharpe Ratio is -0.97, which is lower than the EPSYX Sharpe Ratio of 3.46. The chart below compares the historical Sharpe Ratios of MGQIX and EPSYX, 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

	MGQIX	EPSYX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.97	3.46	-4.43
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.01	1.01	-1.02
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.31	0.71	-0.40
Sharpe Ratio (All Time) Calculated using the full available price history	0.36	0.54	-0.18

Drawdowns

MGQIX vs. EPSYX - Drawdown Comparison

The maximum MGQIX drawdown since its inception was -47.63%, roughly equal to the maximum EPSYX drawdown of -48.92%. Use the drawdown chart below to compare losses from any high point for MGQIX and EPSYX.

Drawdown Indicators

	MGQIX	EPSYX	Difference
Max Drawdown Largest peak-to-trough decline	-47.63%	-48.92%	+1.29%
Max Drawdown (1Y) Largest decline over 1 year	-37.59%	-7.22%	-30.37%
Max Drawdown (3Y) Largest decline over 3 years	-47.63%	-12.95%	-34.68%
Max Drawdown (5Y) Largest decline over 5 years	-47.63%	-18.92%	-28.71%
Max Drawdown (10Y) Largest decline over 10 years	-47.63%	-36.35%	-11.28%
Current Drawdown Current decline from peak	-41.07%	0.00%	-41.07%
Average Drawdown Average peak-to-trough decline	-7.27%	-6.90%	-0.37%
Ulcer Index Depth and duration of drawdowns from previous peaks	20.89%	1.82%	+19.07%

Volatility

MGQIX vs. EPSYX - Volatility Comparison

The current volatility for Morgan Stanley Institutional Fund, Inc. Global Sustain Portfolio (MGQIX) is 3.00%, while MainStay Epoch Global Equity Yield Fund (EPSYX) has a volatility of 3.46%. This indicates that MGQIX experiences smaller price fluctuations and is considered to be less risky than EPSYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MGQIX	EPSYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.00%	3.46%	-0.46%
Volatility (6M) Calculated over the trailing 6-month period	31.40%	7.93%	+23.47%
Volatility (1Y) Calculated over the trailing 1-year period	28.91%	10.28%	+18.63%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.02%	13.07%	+12.95%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.92%	14.89%	+7.03%

MGQIX vs. EPSYX - Expense Ratio Comparison

MGQIX has a 0.90% expense ratio, which is higher than EPSYX's 0.84% expense ratio.

Dividends

MGQIX vs. EPSYX - Dividend Comparison

MGQIX has not paid dividends to shareholders, while EPSYX's dividend yield for the trailing twelve months is around 6.64%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EPSYX MainStay Epoch Global Equity Yield Fund	6.64%	8.24%	10.13%	2.71%	2.64%	2.66%	2.74%	6.87%	9.87%	2.24%	3.18%	9.65%
MGQIX Morgan Stanley Institutional Fund, Inc. Global Sustain Portfolio	0.00%	0.00%	30.72%	0.47%	0.71%	1.79%	2.54%	4.84%	8.37%	5.51%	8.22%	3.11%

Frequently Asked Questions

Can I hold both MGQIX and EPSYX in my portfolio?

MGQIX and EPSYX have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MGQIX or EPSYX?

EPSYX has higher volatility (3.46%) compared to MGQIX (3.00%). In terms of maximum drawdown, MGQIX dropped -47.63% vs EPSYX's -48.92%.

Which has better risk-adjusted returns?

EPSYX currently has the higher Sharpe Ratio (3.46 vs -0.97), 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.