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EMOP vs. GEM
Performance
Return for Risk
Drawdowns
Volatility
Dividends

Performance

EMOP vs. GEM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AB Emerging Markets Opportunities ETF (EMOP) and Goldman Sachs ActiveBeta Emerging Markets Equity ETF (GEM). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, EMOP achieves a 33.60% return, which is significantly higher than GEM's 29.96% return.


EMOP

1D
0.47%
1M
6.99%
YTD
33.60%
6M
35.45%
1Y
56.25%
3Y*
5Y*
10Y*

GEM

1D
0.52%
1M
8.42%
YTD
29.96%
6M
31.86%
1Y
54.83%
3Y*
24.71%
5Y*
8.85%
10Y*
10.51%
*Multi-year figures are annualized to reflect compound growth (CAGR)

EMOP vs. GEM - Yearly Performance Comparison


Correlation

The correlation between EMOP and GEM is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.


Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.96

Correlation (All Time)
Calculated using the full available price history since Jun 18, 2025

0.96

The correlation between EMOP and GEM has been stable across timeframes, ranging from 0.96 to 0.96 - a consistent structural relationship.

EMOP vs. GEM - Sectors Allocation Comparison


Sectors
EMOP
GEM

Technology

30.3%
43.5%

Financial Services

24.0%
18.6%

Communication Services

12.3%
6.4%

Industrials

8.1%
5.6%

Consumer Cyclical

7.8%
8.2%

Basic Materials

7.0%
6.4%

Utilities

2.8%
1.8%

Energy

2.6%
3.0%

Real Estate

2.3%
0.8%

Healthcare

1.6%
2.9%

Consumer Defensive

1.4%
2.8%

Technology

EMOP
30.3%
GEM
43.5%

Financial Services

EMOP
24.0%
GEM
18.6%

Communication Services

EMOP
12.3%
GEM
6.4%

Industrials

EMOP
8.1%
GEM
5.6%

Consumer Cyclical

EMOP
7.8%
GEM
8.2%

Basic Materials

EMOP
7.0%
GEM
6.4%

Utilities

EMOP
2.8%
GEM
1.8%

Energy

EMOP
2.6%
GEM
3.0%

Real Estate

EMOP
2.3%
GEM
0.8%

Healthcare

EMOP
1.6%
GEM
2.9%

Consumer Defensive

EMOP
1.4%
GEM
2.8%

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Return for Risk

EMOP vs. GEM — Risk / Return Rank

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

EMOP
EMOP Risk / Return Rank: 8383
Overall Rank
EMOP Sharpe Ratio Rank: 8686
Sharpe Ratio Rank
EMOP Sortino Ratio Rank: 7979
Sortino Ratio Rank
EMOP Omega Ratio Rank: 8585
Omega Ratio Rank
EMOP Calmar Ratio Rank: 8484
Calmar Ratio Rank
EMOP Martin Ratio Rank: 8383
Martin Ratio Rank

GEM
GEM Risk / Return Rank: 8181
Overall Rank
GEM Sharpe Ratio Rank: 8383
Sharpe Ratio Rank
GEM Sortino Ratio Rank: 7777
Sortino Ratio Rank
GEM Omega Ratio Rank: 8383
Omega Ratio Rank
GEM Calmar Ratio Rank: 8181
Calmar Ratio Rank
GEM Martin Ratio Rank: 8080
Martin Ratio Rank
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.

EMOP vs. GEM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AB Emerging Markets Opportunities ETF (EMOP) and Goldman Sachs ActiveBeta Emerging Markets Equity ETF (GEM). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.


EMOPGEMDifference
Sharpe ratioReturn per unit of total volatility

+0.11

Sortino ratioReturn per unit of downside risk

+0.09

Omega ratioGain probability vs. loss probability

1.49

1.47

+0.02

Calmar ratioReturn relative to maximum drawdown

4.39

4.08

+0.31

Martin ratioReturn relative to average drawdown

16.44

15.13

+1.31

EMOP vs. GEM - Sharpe Ratio Comparison

The current EMOP Sharpe Ratio is 2.68, which is comparable to the GEM Sharpe Ratio of 2.57. The chart below compares the historical Sharpe Ratios of EMOP and GEM, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.


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Drawdowns

EMOP vs. GEM - Drawdown Comparison

The maximum EMOP drawdown since its inception was -12.88%, smaller than the maximum GEM drawdown of -37.02%. Use the drawdown chart below to compare losses from any high point for EMOP and GEM.


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Drawdown Indicators


EMOPGEMDifference

Max Drawdown

Largest peak-to-trough decline

-12.88%

-37.02%

+24.14%

Max Drawdown (1Y)

Largest decline over 1 year

-12.88%

-13.50%

+0.62%

Max Drawdown (3Y)

Largest decline over 3 years

-16.54%

Max Drawdown (5Y)

Largest decline over 5 years

-35.10%

Max Drawdown (10Y)

Largest decline over 10 years

-37.02%

Current Drawdown

Current decline from peak

0.00%

0.00%

0.00%

Average Drawdown

Average peak-to-trough decline

-1.99%

-11.97%

+9.98%

Ulcer Index

Depth and duration of drawdowns from previous peaks

3.43%

3.64%

-0.21%

Volatility

EMOP vs. GEM - Volatility Comparison

The current volatility for AB Emerging Markets Opportunities ETF (EMOP) is 9.44%, while Goldman Sachs ActiveBeta Emerging Markets Equity ETF (GEM) has a volatility of 10.70%. This indicates that EMOP experiences smaller price fluctuations and is considered to be less risky than GEM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


EMOPGEMDifference

Volatility (1M)

Calculated over the trailing 1-month period

9.44%

10.70%

-1.26%

Volatility (6M)

Calculated over the trailing 6-month period

18.93%

19.31%

-0.38%

Volatility (1Y)

Calculated over the trailing 1-year period

21.12%

21.48%

-0.36%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

21.04%

18.18%

+2.86%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

21.04%

19.22%

+1.82%

EMOP vs. GEM - Expense Ratio Comparison

EMOP has a 0.70% expense ratio, which is higher than GEM's 0.45% expense ratio.


Dividends

EMOP vs. GEM - Dividend Comparison

EMOP's dividend yield for the trailing twelve months is around 0.81%, less than GEM's 1.77% yield.


PositionTTM20252024202320222021202020192018201720162015
EMOP
AB Emerging Markets Opportunities ETF
0.81%0.27%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
GEM
Goldman Sachs ActiveBeta Emerging Markets Equity ETF
1.77%2.30%2.58%2.97%2.96%3.00%1.63%3.13%2.08%1.81%1.98%0.25%

Frequently Asked Questions


With a correlation of 0.96, EMOP and GEM 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.

GEM has higher volatility (10.70%) compared to EMOP (9.44%). In terms of maximum drawdown, EMOP dropped -12.88% vs GEM's -37.02%.

On 1-year performance, EMOP leads with 56.25% vs 54.83% for GEM. On fees, GEM is cheaper at 0.45% per year. On volatility, EMOP has been the lower-risk option at 9.44%. The better choice depends on whether you care most about return, fees, risk, or income.

Over the 1-year period, EMOP has performed better with a 56.25% return vs 54.83%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

GEM is cheaper with a 0.45% expense ratio, compared with 0.70% for EMOP.

GEM has the higher dividend yield at 1.77%, compared with 0.81% for EMOP.

They also come from different issuers: AllianceBernstein and Goldman Sachs. Their fees differ too: 0.70% for EMOP and 0.45% for GEM.

EMOP currently has the higher Sharpe Ratio (2.68 vs 2.57), 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.

Portfolio Optimizer

Find the right allocation for EMOP and GEM

Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.

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