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Matthews Emerging Markets Discovery Active ETF (MEMS) Sortino Ratio: 1.07

MEMS's Sortino Ratio of 1.07 indicates that for each unit of downside volatility, it generates 1.07 units of excess return. The ratio is calculated using historical daily returns over the past 12 months (as of Apr 3, 2026).

Unlike other measures, Sortino only focuses on downside volatility (losses), making it particularly useful for investors more concerned about protecting against drawdowns than overall price swings.

MEMS Sortino Ratio Rank


MEMS Sortino Ratio Rank: 33.433
Below Average

MEMS ranks above 33.4% of all investments in our database based on Sortino Ratio over the past 12 months, indicating below-average returns relative to downside risk taken. Securities are ranked from 0 (worst) to 100 (best).

What moves the rank

  • Strong returns with minimal downside volatility → Higher rank
  • Severe or frequent drawdowns → Lower rank
  • Upside volatility → No impact (Sortino doesn't penalize upside swings)

What you can do with this information

  • Returns may not adequately compensate for downside risk taken
  • Consider smaller allocation given below-average risk-adjusted profile
  • Explore higher-ranked investments with better downside protection
  • Assess whether downside exposure aligns with your portfolio goals

MEMS Sortino Ratio Market Positioning

The chart shows MEMS's Sortino Ratio relative to all ETFs on our platform, with color zones indicating percentile rankings. Higher ratios indicate better downside-adjusted returns.


  • Red zone (bottom 25%): 0.80 or lower
  • Yellow zone (middle 50%): 0.80 to 2.00
  • Green zone (top 25%): 2.00 or higher
  • Top 1%: 10.59+
  • Median: 1.42 — half of all investments score higher

How it compares to other similar ETFs

The table compares Matthews Emerging Markets Discovery Active ETF's Sortino Ratio with other ETFs in the Emerging Markets Diversified category across multiple time periods, showing how MEMS's risk-adjusted performance compares to similar funds.

Data shows 1-, 5-, and 10-year periods, plus each fund's all-time average, as of Apr 3, 2026.


SymbolName1Y Sortino Ratio5Y Sortino Ratio10Y Sortino RatioAll Time Sortino Ratio
EMDMFirst Trust Bloomberg Emerging Market Democracies ETF3.52
FRDMFreedom 100 Emerging Markets ETF3.17
EMEQNomura Focused Emerging Markets Equity ETF3.13
PEMXPutnam Emerging Markets Ex-China ETF3.06
MEMXMatthews Emerging Markets Ex China Active ETF3.04
FTHFFirst Trust Emerging Markets Human Flourishing ETF2.90
STXEStrive Emerging Markets Ex-China ETF2.87
AVXCAvantis Emerging Markets ex-China Equity ETF2.73
HEEMiShares Currency Hedged MSCI Emerging Markets ETF2.68
EMMGlobal X Emerging Markets ex-China ETF2.63
MEMSMatthews Emerging Markets Discovery Active ETF1.07

S&P 500 Index

How to choose period

Historical Sortino Ratio

The chart shows MEMS's rolling Sortino ratio over time compared to your chosen benchmark. Rising trends indicate improving returns relative to downside risk, while declining trends may signal deteriorating risk-adjusted performance or increased volatility during market stress. Use multiple timeframes to distinguish short-term fluctuations from long-term patterns.

Identify market cycles by observing when MEMS consistently outperforms (line above benchmark), underperforms (below benchmark), or aligns with the benchmark.


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Explore MEMS risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.