MEMS vs CPSP
Comparison between MATTHEWS EMERGING MARKETS DISCOVERY ACTIVE ETF (MEMS, ETF) and Calamos S&P 500 Structured Alt Protection ETF April (CPSP, ETF).
MEMS vs CPSP - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Net Assets
MEMS
$21M
CPSP
$21M
Expense Ratio
MEMS
0.89%
Winner
CPSP
0.69%
Max Drawdown
MEMS
23.29%
Winner
CPSP
1.73%
Sharpe Ratio
MEMS
0.70
Winner
CPSP
1.73
5Y Beta
MEMS
0.86
Winner
CPSP
0.11
MEMS vs CPSP - Historical Returns
Returns include dividend reinvestment.
1M
Winner
MEMS
+5.88%
CPSP
+0.48%
3M
MEMS
-2.47%
Winner
CPSP
+1.00%
6M
Winner
MEMS
+9.42%
CPSP
+3.35%
1Y
Winner
MEMS
+20.34%
CPSP
+6.28%
Max(CAGR)
Winner
MEMS
+9.20%
CPSP
+6.87%
MEMS vs CPSP - Annual Returns (2024 - 2026)
Returns include dividend reinvestment.
| Year | MEMS | CPSP |
|---|---|---|
| 2026 | +19.52% | +4.14% |
| 2025 | +11.55% | +5.46% |
| 2024 | -5.64% | N/A |
MEMS vs CPSP Drawdown Comparison
The maximum drawdown for MEMS was -22.21%, occurring on Apr 8, 2025. Recovery took 229 trading sessions.
The maximum drawdown for CPSP was -1.73%, occurring on Apr 8, 2025. Recovery took 18 trading sessions.
The current MEMS drawdown is -5.61%. The current CPSP drawdown is -0.07%.
| Rank | MEMS | CPSP |
|---|---|---|
| #1 | -22.21% Oct 7, 2024 - Sep 8, 2025 | -1.73% Apr 2, 2025 - Apr 29, 2025 |
| #2 | -13.29% Jun 15, 2026 - Jul 29, 2026 | -0.38% May 16, 2025 - May 30, 2025 |
| #3 | -13.05% Feb 25, 2026 - Apr 15, 2026 | -0.37% Nov 11, 2025 - Nov 25, 2025 |
| #4 | -10.19% Mar 1, 2024 - Sep 26, 2024 | -0.36% Jul 15, 2026 - Jul 31, 2026 |
| #5 | -8.43% Sep 17, 2025 - Jan 26, 2026 | -0.36% Jun 12, 2025 - Jun 23, 2025 |
| #6 | -7.70% May 8, 2026 - Jun 15, 2026 | -0.30% Jun 4, 2026 - Jul 2, 2026 |
| #7 | -3.14% Jan 28, 2026 - Feb 9, 2026 | -0.25% Aug 13, 2025 - Aug 22, 2025 |
| #8 | -2.82% Jan 12, 2024 - Feb 15, 2024 | -0.23% Oct 6, 2025 - Oct 20, 2025 |
| #9 | -2.43% Apr 22, 2026 - Apr 24, 2026 | -0.17% Oct 27, 2025 - Nov 10, 2025 |
| #10 | -2.29% Oct 2, 2024 - Oct 7, 2024 | -0.16% Jul 25, 2025 - Aug 4, 2025 |
| #11 | -2.26% Apr 24, 2026 - May 1, 2026 | -0.16% Aug 27, 2025 - Sep 4, 2025 |
| #12 | -1.75% Apr 20, 2026 - Apr 22, 2026 | -0.16% Sep 15, 2025 - Sep 17, 2025 |
| #13 | -1.61% Feb 11, 2026 - Feb 19, 2026 | -0.15% Mar 4, 2026 - Mar 10, 2026 |
| #14 | -1.61% Feb 20, 2026 - Feb 25, 2026 | -0.15% May 14, 2026 - May 26, 2026 |
| #15 | -1.45% Feb 27, 2024 - Mar 1, 2024 | -0.14% Oct 21, 2025 - Oct 24, 2025 |
Correlation
Correlation between MEMS and CPSP is 0.93 which considered as a very strong positive correlation - the stocks move almost identically together.
0.93
-101
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