USAWX vs. EPSYX

Last updated Jun 4, 2026

USAWX (USAA Sustainable World Fund) and EPSYX (MainStay Epoch Global Equity Yield Fund) are both Global Equities funds. Over the past 10 years, USAWX returned 12.54%/yr vs 10.46%/yr for EPSYX. Their correlation of 0.89 suggests significant overlap in exposure. USAWX charges 1.05%/yr vs 0.84%/yr for EPSYX.

Performance

USAWX vs. EPSYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in USAA Sustainable World Fund (USAWX) 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, USAWX achieves a 12.50% return, which is significantly lower than EPSYX's 19.79% return. Over the past 10 years, USAWX has outperformed EPSYX with an annualized return of 12.54%, while EPSYX has yielded a comparatively lower 10.46% annualized return.

USAWX

• 1D: 0.40%
• 1M: 5.65%
• YTD: 12.50%
• 6M: 13.30%
• 1Y: 29.24%
• 3Y*: 20.95%
• 5Y*: 10.96%
• 10Y*: 12.54%

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)

USAWX vs. EPSYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
USAWX USAA Sustainable World Fund	12.50%	19.39%	18.13%	24.65%	-19.97%	17.68%	15.73%	32.11%	-9.81%	23.93%
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 USAWX and EPSYX is 0.82, 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	0.82
Correlation (3Y) Calculated over the trailing 3-year period	0.85
Correlation (5Y) Calculated over the trailing 5-year period	0.88
Correlation (10Y) Calculated over the trailing 10-year period	0.88
Correlation (All Time) Calculated using the full available price history since Dec 28, 2005	0.89

The correlation between USAWX and EPSYX has been stable across timeframes, ranging from 0.82 to 0.89 - a consistent structural relationship.

Return for Risk

USAWX vs. EPSYX — Risk / Return Rank

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

USAWX

USAWX Risk / Return Rank: 68
USAWX Sharpe Ratio Rank: 69
USAWX Sortino Ratio Rank: 64
USAWX Omega Ratio Rank: 62
USAWX Calmar Ratio Rank: 70
USAWX Martin Ratio Rank: 76

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.

USAWX vs. EPSYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for USAA Sustainable World Fund (USAWX) 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.

	USAWX	EPSYX	Difference
Sharpe ratio: Return per unit of total volatility	2.43	3.46	-1.03
Sortino ratio: Return per unit of downside risk	3.36	4.72	-1.36
Omega ratio: Gain probability vs. loss probability	1.44	1.63	-0.19
Calmar ratio: Return relative to maximum drawdown	3.23	4.92	-1.69
Martin ratio: Return relative to average drawdown	14.28	19.49	-5.21
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

USAWX vs. EPSYX - Sharpe Ratio Comparison

The current USAWX Sharpe Ratio is 2.43, which is comparable to the EPSYX Sharpe Ratio of 3.46. The chart below compares the historical Sharpe Ratios of USAWX 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

	USAWX	EPSYX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.43	3.46	-1.03
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.56	1.01	-0.45
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.68	0.71	-0.03
Sharpe Ratio (All Time) Calculated using the full available price history	0.54	0.54	+0.01

Drawdowns

USAWX vs. EPSYX - Drawdown Comparison

The maximum USAWX drawdown since its inception was -51.65%, which is greater than EPSYX's maximum drawdown of -48.92%. Use the drawdown chart below to compare losses from any high point for USAWX and EPSYX.

Drawdown Indicators

	USAWX	EPSYX	Difference
Max Drawdown Largest peak-to-trough decline	-51.65%	-48.92%	-2.73%
Max Drawdown (1Y) Largest decline over 1 year	-9.18%	-7.22%	-1.96%
Max Drawdown (3Y) Largest decline over 3 years	-20.27%	-12.95%	-7.32%
Max Drawdown (5Y) Largest decline over 5 years	-37.47%	-18.92%	-18.55%
Max Drawdown (10Y) Largest decline over 10 years	-37.47%	-36.35%	-1.12%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-9.85%	-6.90%	-2.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.07%	1.82%	+0.25%

Volatility

USAWX vs. EPSYX - Volatility Comparison

USAA Sustainable World Fund (USAWX) and MainStay Epoch Global Equity Yield Fund (EPSYX) have volatilities of 3.38% and 3.46%, 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

	USAWX	EPSYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.38%	3.46%	-0.08%
Volatility (6M) Calculated over the trailing 6-month period	9.74%	7.93%	+1.81%
Volatility (1Y) Calculated over the trailing 1-year period	12.24%	10.28%	+1.96%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.58%	13.07%	+6.51%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.64%	14.89%	+3.75%

USAWX vs. EPSYX - Expense Ratio Comparison

USAWX has a 1.05% expense ratio, which is higher than EPSYX's 0.84% expense ratio.

Dividends

USAWX vs. EPSYX - Dividend Comparison

USAWX's dividend yield for the trailing twelve months is around 10.35%, more than EPSYX's 6.64% yield.

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%
USAWX USAA Sustainable World Fund	10.35%	11.65%	6.66%	1.03%	2.88%	18.85%	4.70%	41.19%	7.16%	4.40%	2.85%	2.88%

Frequently Asked Questions

Can I hold both USAWX and EPSYX in my portfolio?

USAWX and EPSYX have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, USAWX or EPSYX?

EPSYX has higher volatility (3.46%) compared to USAWX (3.38%). In terms of maximum drawdown, USAWX dropped -51.65% vs EPSYX's -48.92%.

Which has better risk-adjusted returns?

EPSYX currently has the higher Sharpe Ratio (3.46 vs 2.43), 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.