ERBIX vs. EISMX

Last updated Jun 5, 2026

ERBIX (Eaton Vance Richard Bernstein Equity Strategy Fund) and EISMX (Eaton Vance Atlanta Capital SMID-Cap Fund) are both mutual funds - ERBIX is a Global Equities fund managed by Eaton Vance, while EISMX is a Mid Cap Growth Equities fund managed by Eaton Vance. Over the past 10 years, ERBIX returned 12.32%/yr vs 9.51%/yr for EISMX. Their correlation of 0.82 suggests significant overlap in exposure. ERBIX charges 0.93%/yr vs 0.88%/yr for EISMX.

Performance

ERBIX vs. EISMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Eaton Vance Richard Bernstein Equity Strategy Fund (ERBIX) and Eaton Vance Atlanta Capital SMID-Cap Fund (EISMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ERBIX achieves a 10.68% return, which is significantly higher than EISMX's -3.07% return. Over the past 10 years, ERBIX has outperformed EISMX with an annualized return of 12.32%, while EISMX has yielded a comparatively lower 9.51% annualized return.

ERBIX

• 1D: -0.74%
• 1M: 3.40%
• YTD: 10.68%
• 6M: 11.80%
• 1Y: 26.12%
• 3Y*: 16.87%
• 5Y*: 8.62%
• 10Y*: 12.32%

EISMX

• 1D: -1.13%
• 1M: -0.75%
• YTD: -3.07%
• 6M: -3.49%
• 1Y: -5.55%
• 3Y*: 6.80%
• 5Y*: 3.52%
• 10Y*: 9.51%

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

ERBIX vs. EISMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ERBIX Eaton Vance Richard Bernstein Equity Strategy Fund	10.68%	18.35%	15.00%	14.63%	-14.75%	17.75%	16.49%	36.69%	-11.86%	20.94%
EISMX Eaton Vance Atlanta Capital SMID-Cap Fund	-3.07%	-5.66%	17.64%	14.01%	-8.77%	22.02%	11.31%	34.37%	-5.55%	24.71%

Correlation

The correlation between ERBIX and EISMX is 0.60, 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	0.60
Correlation (3Y) Calculated over the trailing 3-year period	0.69
Correlation (5Y) Calculated over the trailing 5-year period	0.78
Correlation (10Y) Calculated over the trailing 10-year period	0.80
Correlation (All Time) Calculated using the full available price history since Aug 6, 2012	0.82

Over the past year, the correlation between ERBIX and EISMX has dropped to 0.60 - well below their long-term average of 0.82, suggesting their price drivers have been diverging.

Return for Risk

ERBIX vs. EISMX — Risk / Return Rank

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

ERBIX

ERBIX Risk / Return Rank: 49
ERBIX Sharpe Ratio Rank: 49
ERBIX Sortino Ratio Rank: 46
ERBIX Omega Ratio Rank: 48
ERBIX Calmar Ratio Rank: 45
ERBIX Martin Ratio Rank: 57

EISMX

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

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.

ERBIX vs. EISMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Eaton Vance Richard Bernstein Equity Strategy Fund (ERBIX) and Eaton Vance Atlanta Capital SMID-Cap Fund (EISMX). 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.

	ERBIX	EISMX	Difference
Sharpe ratio: Return per unit of total volatility	2.06	-0.37	+2.43
Sortino ratio: Return per unit of downside risk	2.86	-0.44	+3.31
Omega ratio: Gain probability vs. loss probability	1.37	0.95	+0.42
Calmar ratio: Return relative to maximum drawdown	2.53	-0.38	+2.91
Martin ratio: Return relative to average drawdown	11.43	-0.75	+12.17
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ERBIX vs. EISMX - Sharpe Ratio Comparison

The current ERBIX Sharpe Ratio is 2.06, which is higher than the EISMX Sharpe Ratio of -0.37. The chart below compares the historical Sharpe Ratios of ERBIX and EISMX, 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

	ERBIX	EISMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.06	-0.37	+2.43
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.58	0.21	+0.37
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.75	0.51	+0.25
Sharpe Ratio (All Time) Calculated using the full available price history	0.75	0.53	+0.22

Drawdowns

ERBIX vs. EISMX - Drawdown Comparison

The maximum ERBIX drawdown since its inception was -29.18%, smaller than the maximum EISMX drawdown of -45.32%. Use the drawdown chart below to compare losses from any high point for ERBIX and EISMX.

Drawdown Indicators

	ERBIX	EISMX	Difference
Max Drawdown Largest peak-to-trough decline	-29.18%	-45.32%	+16.14%
Max Drawdown (1Y) Largest decline over 1 year	-10.42%	-14.66%	+4.24%
Max Drawdown (3Y) Largest decline over 3 years	-16.49%	-19.39%	+2.90%
Max Drawdown (5Y) Largest decline over 5 years	-24.32%	-19.81%	-4.51%
Max Drawdown (10Y) Largest decline over 10 years	-29.18%	-39.95%	+10.77%
Current Drawdown Current decline from peak	-0.74%	-13.83%	+13.09%
Average Drawdown Average peak-to-trough decline	-4.49%	-5.83%	+1.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.30%	7.47%	-5.17%

Volatility

ERBIX vs. EISMX - Volatility Comparison

Eaton Vance Richard Bernstein Equity Strategy Fund (ERBIX) and Eaton Vance Atlanta Capital SMID-Cap Fund (EISMX) have volatilities of 3.75% and 3.94%, 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

	ERBIX	EISMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.75%	3.94%	-0.19%
Volatility (6M) Calculated over the trailing 6-month period	10.35%	11.15%	-0.80%
Volatility (1Y) Calculated over the trailing 1-year period	12.79%	15.34%	-2.55%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.96%	17.12%	-2.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.40%	18.86%	-2.46%

ERBIX vs. EISMX - Expense Ratio Comparison

ERBIX has a 0.93% expense ratio, which is higher than EISMX's 0.88% expense ratio.

Dividends

ERBIX vs. EISMX - Dividend Comparison

ERBIX's dividend yield for the trailing twelve months is around 16.39%, more than EISMX's 6.63% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EISMX Eaton Vance Atlanta Capital SMID-Cap Fund	6.63%	6.43%	7.26%	2.78%	10.37%	10.49%	9.80%	6.52%	7.20%	3.30%	3.58%	6.70%
ERBIX Eaton Vance Richard Bernstein Equity Strategy Fund	16.39%	18.14%	4.12%	8.82%	5.97%	13.08%	2.63%	16.82%	5.93%	5.78%	3.59%	2.32%

Frequently Asked Questions

Can I hold both ERBIX and EISMX in my portfolio?

ERBIX and EISMX have a correlation of 0.60, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ERBIX or EISMX?

EISMX has higher volatility (3.94%) compared to ERBIX (3.75%). In terms of maximum drawdown, ERBIX dropped -29.18% vs EISMX's -45.32%.

Which has better risk-adjusted returns?

ERBIX currently has the higher Sharpe Ratio (2.06 vs -0.37), 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.