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CPSL vs MAYC

Calamos Laddered S&P 500 Structured Alt Protection ETF

CPSLACboe

Corgi U.S. Equities 10% Structured Buffer ETF - May Series

MAYCCCboe

Overlap

0.0%by weight

Expense ratio

CPSL −0.20pt a year

CPSL0.10%MAYC0.30%

Avg volume · 30D

CPSL 21.9×the volume

CPSL37.4KMAYC1.71K

CPSL vs MAYC Performance

Jul 31, 2026 – Oct 30, 2026

+1.2%CPSL+1.0%MAYC

Jul 31, 2026 to Oct 30, 2026. CPSL +1.2%. MAYC +1.0%. Use the arrow keys to read each point.0%0.5%1.5%2%2.5%Jul 2026Sep 2026Oct 2026
Expense ratio
CPSL 0.10%, better
MAYC 0.30%
Fund size
CPSL $163M
MAYC $1M
1Y total return
CPSL +5.3%
MAYC No data
Holdings
CPSL 13
MAYC 4
Avg volume (30D)
CPSL 37.4K sh, better
MAYC 1.71K sh
NAV per share
CPSL $28.38
MAYC $26.18
52W range

ETF.net Grade

CPSL: Cost 99, Risk 52, Mission not scored, Tradability 75, Holdings 93, Durability 69. MAYC: Cost 91, Risk 51, Mission not scored, Tradability 17, Holdings not scored, Durability 3.
Pillar letters and Scores for CPSL, MAYC, with each pillar’s weight
PillarCPSLMAYC
Cost30% weightA99HigherA91
Mission25% weightNot scoredNot scored
Risk15% weightC52HigherC51
Tradability15% weightA75HigherF17
Holdings10% weightA93Not scored
Durability5% weightB69HigherF3

Rank among S&P 500 Full Protection funds

How we build Categories ›
Same Category. Both funds are graded against the same funds, so their Grades compare head to head.

Same Category. CPSL and MAYC are both graded against the same 27 S&P 500 Full Protection funds, so their Grades compare head to head.

S&P 500 Full Protection⁠

Category · 27 funds
See all 27 ›

CPSL ranks 1st and MAYC 22nd of 27 funds in the S&P 500 Full Protection Category.

  1. Rank 1ACPSLCalamos Laddered S&P 500 Structured Alt Protection ETFScore 80
  2. Rank 2AMMAXiShares Large Cap Max Buffer Mar ETFScore 76
  3. Rank 22CHMAYCorgi U.S. Equities 100% Structured Buffer ETF - May SeriesScore 40
  4. Rank 22CMAYCCorgi U.S. Equities 10% Structured Buffer ETF - May SeriesScore 40
  5. Rank 26DZMARInnovator Equity Defined Protection ETF - 1 Yr MarchScore 39

CPSL vs MAYC Holdings

How CPSL and MAYC differ

Overlap by weight

0.0%

Shared holdings make up 0.0% of CPSL and 0.0% of MAYC.

Level by level

  • Holdings0 in both0.0%
  • Asset classEquity100%
  • Countryby domicile99.5%

Sector

No Sector split for CPSL.

Country, concentration and asset class

Country by domicile

Country weights in CPSL and MAYC, widest gap first
CountryMore in CPSLMore in MAYC
United StatesCPSL +0.5 points
SwitzerlandMAYC +0.3 points
ChinaMAYC +0.1 points
MexicoMAYC +0.1 points
IrelandSame weight
United KingdomSame weight

Concentration

Weight in the 10 largest Holdings

  • CPSL83.3%
  • MAYC103.3%

Securities held

  • CPSL12
  • MAYC3

Asset class

CPSL
Equity
MAYC
Equity

Holdings

  • Only in CPSL12
  • In both0
  • Only in MAYC3

Only in CPSL

12 securities, 99.9% of CPSL by weight

  • Calamos S&P 500 Structured Alt Protection ETF - October8.38%
  • Calamos S&P 500 Structured Alt Protection ETF - November8.36%
  • Calamos S&P 500 Structured Alt Protection ETF - December8.36%

Only in MAYC

3 securities, 100% of MAYC by weight

  • Spy 04/30/2027 143.73 C88.52%
  • United States Treasury Note/Bond 0.5% 04/30/202710.83%
  • Spy 04/30/2027 718.66 P2.84%

Weight gaps

CPSL and MAYC share no securities.

All CPSL holdings⁠All MAYC holdings⁠

How we measure overlap

Each holding counts at its smaller weight in the two funds, summed over the full Holdings. Sector, country and asset class use the same rule on each fund’s split. Cash, FX and derivative lines stay out of the counts. Two bond funds get no overlap figure.

CPSL vs MAYC Cost

Overpaying MAYC vs CPSL

$4,043

On $10,000 over 30 years. 7% growth a year before fees, expense ratio only.

  • CPSL 0.10%

    $2,106

  • MAYC 0.30%

    $6,149

$10,000
30 years

Cost over time

  • CPSL 0.10%
  • MAYC 0.30%
  • Overpaying
One line per fund, from year 0 to year 30. Use the arrow keys to read each point.$0$2K$4K$6K$8K051015202530MAYC $6,149CPSL $2,106

Year by year

YearCPSLMAYCOverpaying
10$183$545$362
20$717$2,113$1,396
30$2,106$6,149$4,043

Expense ratio

  • 0.10%CPSL, cheaper
  • 0.30%MAYC
  • Middle half of S&P 500 Full Protection funds
  • Median 0.69%

CPSL cheapest of 27 funds

MAYC 2nd cheapest of 27 funds

CPSL vs MAYC Dividends

Last 12 months to Oct 30, 2026
Payout (12M)
CPSL None
MAYC None

Distribution history

CPSLAll CPSL payments⁠

No distribution history available.

MAYCAll MAYC payments⁠

No distribution history available.

CPSL vs MAYC Risk

Fall from peak · 5 years

This chart needs five years of history for both funds.

Risk facts

VolatilityStd dev, 3 years
CPSL 2.3%since Oct 2024MAYC No data
Return per unit of riskSharpe ratio, 3 years
CPSL 0.65since Oct 2024MAYC No data
Worst fallMax drawdown, 5 years
CPSL −3.7%since Sep 2024MAYC No data
Market sensitivityBeta, 5 years
CPSL 0.17MAYC 0.48

CPSL and MAYC in the news

All news⁠

Popular comparisons

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    Expense ratio
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    Category
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    Expense ratio
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