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CPSLvsBUFDETF Comparison

ETF 1
CPSL

Calamos Laddered S&P 500 Structured Alt Protection ETF

This fund is part of
Options Strategies
-0.49%
VS
ETF 2
BUFD

FT Vest Fund of Deep Buffer ETFs

This fund is part of
Options Strategies
-0.49%

Calamos Laddered S&P 500 Structured Alt Protection ETF (CPSL) and FT Vest Fund of Deep Buffer ETFs (BUFD) have similar underlying exposures to countries and sectors. They also belong to the same industry segment: Options Strategies. CPSL is less expensive with a Total Expense Ratio (TER) of 0.79%, versus 0.95% for BUFD. CPSL is up 3.68% year-to-date (YTD) with +$54M in YTD flows. BUFD performs better with 7.05% YTD performance, and +$308M in YTD flows. Run a side-by-side ETF comparison of CPSL and BUFD below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.

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CPSL vs BUFD performance and flow charts

Performance

-0.10.00.10.20.30.40.5%Aug 10Aug 17Aug 24Aug 31Sep 7

Cumulative Flows

0 M10 M20 M30 M40 M50 M60 MAug 10Aug 17Aug 24Aug 31Sep 7

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Historic performance and flows
Data as of 09/10/2026
1M3MYTD1Y3Y5Y
Perf.
CPSL
BUFD
+0.14%+0.07%
+1.47%+2.66%
+3.68%+7.05%
+5.46%+10.63%
n/a+39.15%
n/a+44.70%
Flows
CPSL
BUFD
+$18M+$59M
+$37M+$141M
+$54M+$308M
+$65M+$435M
-+$1.04B
-+$1.46B
Volatility and drawdown
3M1Y3Y5Y
Volatility
CPSL
BUFD
+1.68%+4.33%
+1.80%+4.86%
n/a+7.12%
n/a+7.45%
Max drawdown
CPSL
BUFD
-0.32%-1.02%
-1.09%-3.44%
n/a-10.22%
n/a-10.37%
Max drawdown duration
CPSL
BUFD
15d15d
41d42d
n/a110d
n/a442d
Trading data

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CPSL
BUFD
Last sale
9/11/2026 at 1:30 PM
$28.28
$30.31
Previous close
09/10/2026
$28.24
$30.19
Consolidated volume
09/10/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
CPSL
BUFD
Last price
$28.28
$30.31
1D performance
+0.14%
+0.40%
AuM$150.92 M$2.06 B
E/R0.79%0.95%
Characteristics
CPSL
BUFD
Management strategyActiveActive
ProviderCalamos InvestmentsFirst Trust
Benchmark--
N° of holdings11
Asset class--
Trailing 12m distribution yield
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Inception dateSeptember 9, 2024January 21, 2021
ESGNoNo
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Exposure

Countries

CPSL
Other
100%
BUFD
Other
100%

Sectors

CPSL
Other
100%
BUFD
Other
100%

Diversification

CPSL

Total weight of top 12 holdings out of 12

99.91%
BUFD

Total weight of top 12 holdings out of 12

99.92%

Top 15 holdings

Data as of July 31, 2026
CPSL
US12811T8861
8.34%
US12811T7046
8.34%
US12811T8291
8.34%
US12811T7954
8.33%
US12811T8036
8.33%
US12811T7871
8.33%
US12811T8119
8.33%
US12811T7616
8.33%
US12811T7533
8.32%
US12811T7798
8.32%
US12811T6055
8.31%
US12811T7467
8.29%
BUFD
US33740F6806
8.38%
US33740F6723
8.36%
US33740F6988
8.36%
US33740U4067
8.34%
US33740F8547
8.34%
US33740F8398
8.34%
US33740F6319
8.32%
US33740F6152
8.31%
US33740F7713
8.31%
US33740U8027
8.29%
US33740F7309
8.29%
US33740F7143
8.28%
Frequently asked questions about CPSL and BUFD

How have the CPSL and BUFD ETFs performed in 2026?

As of September 10, 2026, CPSL is up 3.68% year-to-date (YTD), while BUFD has returned 7.05%. That puts BUFD better performer ahead so far this year.

Which ETF is attracting more investor money: CPSL or BUFD?

Year-to-date, the CPSL ETF saw +$54M in flows, compared to +$308M for BUFD.

Which ETF is more volatile: CPSL or BUFD?

Over the past year, CPSL had a volatility of 1.8%, while BUFD experienced 4.86%.

Which ETF is bigger: CPSL or BUFD?

As of September 10, 2026, CPSL holds $150.92 M in assets under management (AUM), while BUFD manages $2.06 B.

What are the top holdings of the CPSL ETF and BUFD ETF?

CPSL top holdings include US12811T8861, US12811T7046 and US12811T8291. BUFD holds in its top three: US33740F6806, US33740F6723 and US33740F6988.

Which ETF is more diversified: CPSL or BUFD?

CPSL has 12 securities and BUFD has 12 securities.

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