AEMGX vs. EAEMX

Last updated Jun 4, 2026

AEMGX (Acadian Emerging Markets Portfolio) and EAEMX (Parametric Emerging Markets Fund) are both Emerging Markets Diversified funds. Over the past 10 years, AEMGX returned 12.60%/yr vs 7.28%/yr for EAEMX. Their correlation of 0.90 suggests significant overlap in exposure. AEMGX charges 1.49%/yr vs 1.58%/yr for EAEMX.

Performance

AEMGX vs. EAEMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Acadian Emerging Markets Portfolio (AEMGX) and Parametric Emerging Markets Fund (EAEMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AEMGX achieves a 33.83% return, which is significantly higher than EAEMX's 13.24% return. Over the past 10 years, AEMGX has outperformed EAEMX with an annualized return of 12.60%, while EAEMX has yielded a comparatively lower 7.28% annualized return.

AEMGX

• 1D: 1.09%
• 1M: 12.67%
• YTD: 33.83%
• 6M: 36.95%
• 1Y: 60.59%
• 3Y*: 29.54%
• 5Y*: 12.48%
• 10Y*: 12.60%

EAEMX

• 1D: 0.72%
• 1M: 3.60%
• YTD: 13.24%
• 6M: 14.53%
• 1Y: 31.84%
• 3Y*: 16.96%
• 5Y*: 7.00%
• 10Y*: 7.28%

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

AEMGX vs. EAEMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AEMGX Acadian Emerging Markets Portfolio	33.83%	27.51%	13.91%	22.67%	-20.09%	6.96%	10.35%	18.01%	-18.67%	37.64%
EAEMX Parametric Emerging Markets Fund	13.24%	27.16%	5.39%	9.46%	-11.27%	4.19%	2.65%	12.32%	-14.02%	27.03%

Correlation

The correlation between AEMGX and EAEMX is 0.91, 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	0.91
Correlation (3Y) Calculated over the trailing 3-year period	0.84
Correlation (5Y) Calculated over the trailing 5-year period	0.86
Correlation (10Y) Calculated over the trailing 10-year period	0.88
Correlation (All Time) Calculated using the full available price history since Jul 3, 2006	0.90

The correlation between AEMGX and EAEMX has been stable across timeframes, ranging from 0.84 to 0.91 - a consistent structural relationship.

Return for Risk

AEMGX vs. EAEMX — Risk / Return Rank

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

AEMGX

AEMGX Risk / Return Rank: 89
AEMGX Sharpe Ratio Rank: 95
AEMGX Sortino Ratio Rank: 88
AEMGX Omega Ratio Rank: 89
AEMGX Calmar Ratio Rank: 88
AEMGX Martin Ratio Rank: 87

EAEMX

EAEMX Risk / Return Rank: 76
EAEMX Sharpe Ratio Rank: 86
EAEMX Sortino Ratio Rank: 80
EAEMX Omega Ratio Rank: 84
EAEMX Calmar Ratio Rank: 71
EAEMX Martin Ratio Rank: 60

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.

AEMGX vs. EAEMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Acadian Emerging Markets Portfolio (AEMGX) and Parametric Emerging Markets Fund (EAEMX). 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.

	AEMGX	EAEMX	Difference
Sharpe ratio Return per unit of total volatility	3.37	2.80	+0.57
Sortino ratio Return per unit of downside risk	4.22	3.77	+0.45
Omega ratio Gain probability vs. loss probability	1.62	1.56	+0.06
Calmar ratio Return relative to maximum drawdown	4.31	3.27	+1.04
Martin ratio Return relative to average drawdown	16.99	12.02	+4.97
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AEMGX vs. EAEMX - Sharpe Ratio Comparison

The current AEMGX Sharpe Ratio is 3.37, which is comparable to the EAEMX Sharpe Ratio of 2.80. The chart below compares the historical Sharpe Ratios of AEMGX and EAEMX, 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

	AEMGX	EAEMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.37	2.80	+0.57
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.78	0.61	+0.17
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.74	0.54	+0.20
Sharpe Ratio (All Time) Calculated using the full available price history	0.43	0.30	+0.13

Drawdowns

AEMGX vs. EAEMX - Drawdown Comparison

The maximum AEMGX drawdown since its inception was -70.30%, which is greater than EAEMX's maximum drawdown of -62.70%. Use the drawdown chart below to compare losses from any high point for AEMGX and EAEMX.

Drawdown Indicators

	AEMGX	EAEMX	Difference
Max Drawdown Largest peak-to-trough decline	-70.30%	-62.70%	-7.60%
Max Drawdown (1Y) Largest decline over 1 year	-14.19%	-9.90%	-4.29%
Max Drawdown (3Y) Largest decline over 3 years	-16.20%	-11.74%	-4.46%
Max Drawdown (5Y) Largest decline over 5 years	-34.24%	-25.43%	-8.81%
Max Drawdown (10Y) Largest decline over 10 years	-41.36%	-44.16%	+2.80%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-19.10%	-13.48%	-5.62%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.59%	2.69%	+0.90%

Volatility

AEMGX vs. EAEMX - Volatility Comparison

Acadian Emerging Markets Portfolio (AEMGX) has a higher volatility of 7.96% compared to Parametric Emerging Markets Fund (EAEMX) at 4.04%. This indicates that AEMGX's price experiences larger fluctuations and is considered to be riskier than EAEMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AEMGX	EAEMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.96%	4.04%	+3.92%
Volatility (6M) Calculated over the trailing 6-month period	15.58%	9.85%	+5.73%
Volatility (1Y) Calculated over the trailing 1-year period	18.17%	11.57%	+6.60%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.15%	11.60%	+4.55%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.01%	13.43%	+3.58%

AEMGX vs. EAEMX - Expense Ratio Comparison

AEMGX has a 1.49% expense ratio, which is lower than EAEMX's 1.58% expense ratio.

Dividends

AEMGX vs. EAEMX - Dividend Comparison

AEMGX's dividend yield for the trailing twelve months is around 3.21%, more than EAEMX's 2.50% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AEMGX Acadian Emerging Markets Portfolio	3.21%	4.30%	3.38%	3.85%	7.27%	3.15%	1.29%	1.79%	1.83%	1.30%	2.01%	1.27%
EAEMX Parametric Emerging Markets Fund	2.50%	2.83%	3.00%	2.71%	4.40%	1.64%	1.08%	2.48%	2.14%	2.31%	1.52%	1.68%

Frequently Asked Questions

Can I hold both AEMGX and EAEMX in my portfolio?

With a correlation of 0.91, AEMGX and EAEMX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, AEMGX or EAEMX?

AEMGX has higher volatility (7.96%) compared to EAEMX (4.04%). In terms of maximum drawdown, AEMGX dropped -70.30% vs EAEMX's -62.70%.

Which has better risk-adjusted returns?

AEMGX currently has the higher Sharpe Ratio (3.37 vs 2.80), 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.