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Calamos ETF Trust - Calamos S&P 500 Structured Alt Protection ETF - December

CPSDNYSE ArcaC

$27.250.00 (−0.02%)

As of Oct 13, 2026, 2:35 PM

Intraday session: down, 4 prints from 27.25 to 27.25. Range 27.24 to 27.25. Use the arrow keys to read each point.27.2427.2427.2527.2527.2510 AM12 PM2 PM4 PM
Expense ratio
0.69%
Fund size
$46M
1Y total return
+7.0%
Yield · Last 12 months
—
Holdings
3
Avg volume · 30D
0M sh
NAV per share
$27.28
52W range
low $25.44high $27.25
Launched
Filings
SEC EDGAR

The ETF.net CPSD Grade

Based on 4 of 6 pillars

C

Score 51 out of 100

Rank
12 of 39
Six-pillar profile for CPSD. Scores out of 100: Cost 62, Risk 57, Mission not scored, Tradability 27, Holdings not scored, Durability 47. Strongest: Cost (62). Weakest: Tradability (27). Based on 4 of 6 pillars.

Score 51 of 100 falls in the C band. A is 70 or higher, B 55 to under 70, C 40 to under 55, D 25 to under 40, F under 25.

  • Cost

    The fund’s net expense ratio, ranked against its category.
    B62 out of 100
    Rank 9 of 39
  • Mission

    Whether the fund did what it promised, tested against its stated mandate.
    Not scored
  • Risk

    How the fund held up when markets fell: downside volatility, drawdowns and tail loss.
    B57 out of 100
    Rank 8 of 38
  • Tradability

    How easy the fund is to trade: daily volume, and how far its price strays from net asset value.
    D27 out of 100
    Rank 29 of 39
  • Holdings

    How concentrated the fund is, and how complete and current its disclosed holdings are.
    Not scored
  • Durability

    Whether the fund is likely to stay open, judged by its age, its assets and its issuer’s assets.
    C47 out of 100
    Rank 27 of 39

CPSD Holdings

As of Oct 12, 2026
Asset class
Stocks
Holdings
3
Top-10 weight
108%
Largest holding
SPDR S&P 500 ETF Trust (SPY) Long Call Option107.5%
The fund’s holdings, weight-ordered — page 1 of 1.
#TickerCompanyWeight %SharesMarket valueIn ETFs
001—SPDR S&P 500 ETF Trust (SPY) Long Call Option107.50%644$50M11
002—Us Dollar0.30%140,507$141K235
003—SPDR S&P 500 ETF Trust (SPY) Long Put Option0.22%644$101K11

Showing 1–3 of 3 holdings

CPSD Performance

Launched Dec 2, 2024

Shows how $10,000 changes over the selected period, with cash distributions reinvested at the closing price on each ex-dividend date.

Not enough history yet.Not enough history yet.Not enough history yet.
CPSD$10,704
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$12,044
Oct 10, 2025 to Oct 12, 2026. CPSD $10,704. SPY $12,044. Use the arrow keys to read each point.$9,547$10,896$12,245Oct 2025Apr 2026Oct 2026

Oct 10, 2025 – Oct 12, 2026

Returns run to the Oct 12, 2026 close, with cash distributions reinvested. Each period starts on the same date that many months or years earlier. Periods over one year show the average yearly return.

Trailing total return for CPSD. Periods over one year show the average yearly return.
PeriodCPSD
Year to date+4.7%
1 month+0.6%
3 months+1.6%
1 year+7.0%
3 yearsFund is under 3 years oldper year—
5 yearsFund is under 5 years oldper year—
10 yearsFund is under 10 years oldper year—

As of the close, with distributions reinvested.

Calendar-year total return with cash distributions hypothetically reinvested at the ex-dividend date’s closing price. The current year shows year to date.

Annual total returns for CPSD
YearReturn barCPSD
2026 YTD+4.7%
2025+7.6%
20240.0%

Since listing, Dec 2, 2024

CPSD in the news

Filtered to CPSD · S&P 500 Full Protection · Calamos

CPSD Dividends

This fund pays no distributions.
—Last 12 months
Payout per share
—Last 12 months

No distributions in the last 12 months.

CPSD Risk

How much the fund’s monthly returns vary, scaled to a year.
2.8%
Annualised · 21 months to Sep 2026
How it’s calculated: standard deviation

The sample standard deviation of monthly total returns, multiplied by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Total returns include reinvested distributions.

Return above 3-month US Treasury bills per unit of volatility.
0.96
vs 3-month T-bills · 21 months to Sep 2026
How it’s calculated: Sharpe ratio

Subtract each month’s Treasury-bill return from the fund’s monthly total return.

Divide the average of those excess returns by their sample standard deviation, then multiply by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Each month uses the Treasury yield quoted at the end of the previous month.

The largest fall from a peak to the low that followed.
−3.5%
22 months · trough Apr 2025
How it’s calculated: maximum drawdown

The largest percentage decline from an earlier peak, using total returns with reinvested distributions.

Uses up to five years through the last close, with at least 12 months required.

How strongly the fund’s returns move with its asset-class index.
0.20
vs its asset-class index
How it’s calculated: beta

The beta figure is supplied by FMP. The comparison index depends on the fund’s broad asset class.

CPSD Cost

Expense ratio0.69%
  • The middle half of S&P 500 Full Protection funds
  • Median 0.69%

7 of the 27 S&P 500 Full Protection funds charge less.

CPSD costs $69.00 a year on $10,000. The median S&P 500 Full Protection fund costs $69.00.

Other funds in S&P 500 Full Protection