CPST vs SEPM
Comparison between CALAMOS S&P 500 STRUCTURED ALT PROTECTION ETF - SEPTEMBER (CPST, ETF) and FT VEST U.S. EQUITY MAX BUFFER ETF - SEPTEMBER (SEPM, ETF).
CPST vs SEPM - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Net Assets
CPST
$32M
SEPM
$32M
Expense Ratio
Winner
CPST
0.69%
SEPM
0.85%
Max Drawdown
Winner
CPST
3.79%
SEPM
3.88%
Sharpe Ratio
Winner
CPST
1.67
SEPM
1.38
5Y Beta
Winner
CPST
0.18
SEPM
0.19
CPST vs SEPM - Historical Returns
Returns include dividend reinvestment.
1M
Winner
CPST
+0.58%
SEPM
+0.55%
3M
CPST
+2.04%
Winner
SEPM
+2.29%
6M
CPST
+2.76%
Winner
SEPM
+3.04%
1Y
Winner
CPST
+7.54%
SEPM
+7.54%
Max(CAGR)
Winner
CPST
+6.64%
SEPM
+5.99%
CPST vs SEPM - Annual Returns (2024 - 2026)
Returns include dividend reinvestment.
| Year | CPST | SEPM |
|---|---|---|
| 2026 | +2.44% | +2.64% |
| 2025 | +6.69% | +6.52% |
| 2024 | +2.30% | +0.82% |
CPST vs SEPM Drawdown Comparison
The maximum drawdown for CPST was -3.79%, occurring on Apr 8, 2025. Recovery took 60 trading sessions.
The maximum drawdown for SEPM was -3.88%, occurring on Apr 8, 2025. Recovery took 59 trading sessions.
The current CPST drawdown is -0.18%. The current SEPM drawdown is -0.32%.
| Rank | CPST | SEPM |
|---|---|---|
| #1 | -3.79% Feb 19, 2025 - May 15, 2025 | -3.88% Feb 19, 2025 - May 14, 2025 |
| #2 | -1.42% Feb 25, 2026 - Apr 9, 2026 | -1.82% Feb 25, 2026 - Apr 9, 2026 |
| #3 | -0.89% Oct 27, 2025 - Dec 3, 2025 | -1.07% Oct 28, 2025 - Dec 3, 2025 |
| #4 | -0.73% May 19, 2025 - Jun 3, 2025 | -0.68% Dec 4, 2024 - Jan 15, 2025 |
| #5 | -0.55% Jan 23, 2025 - Feb 6, 2025 | -0.62% May 19, 2025 - Jun 2, 2025 |
| #6 | -0.49% Dec 6, 2024 - Dec 24, 2024 | -0.56% Oct 8, 2025 - Oct 20, 2025 |
| #7 | -0.43% Oct 22, 2024 - Nov 6, 2024 | -0.55% Jan 28, 2026 - Feb 9, 2026 |
| #8 | -0.40% Jul 28, 2025 - Aug 6, 2025 | -0.54% Jan 9, 2026 - Jan 27, 2026 |
| #9 | -0.40% Jan 6, 2025 - Jan 15, 2025 | -0.50% Oct 18, 2024 - Nov 6, 2024 |
| #10 | -0.38% Nov 8, 2024 - Nov 26, 2024 | -0.40% Dec 11, 2025 - Dec 19, 2025 |
| #11 | -0.36% Jan 28, 2026 - Feb 9, 2026 | -0.40% Nov 8, 2024 - Nov 22, 2024 |
| #12 | -0.36% Sep 25, 2024 - Oct 11, 2024 | -0.39% Feb 9, 2026 - Feb 25, 2026 |
| #13 | -0.35% Jan 13, 2026 - Jan 27, 2026 | -0.37% Jul 28, 2025 - Aug 6, 2025 |
| #14 | -0.34% Oct 6, 2025 - Oct 20, 2025 | -0.32% Jun 2, 2026 - Jun 5, 2026 |
| #15 | -0.32% Sep 22, 2025 - Oct 1, 2025 | -0.31% Jun 12, 2025 - Jun 23, 2025 |
Correlation
Correlation between CPST and SEPM is 1.00 which considered as a very strong positive correlation - the stocks move almost identically together.
1.00
-101
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