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Calamos Russell 2000 Structured Alt Protection ETF – October

CPRONYSE ArcaA

$28.64−0.01 (−0.04%)

As of Oct 13, 2026, 3:55 PM

Intraday session: down, 33 prints from 28.65 to 28.64. Range 28.60 to 28.67. Use the arrow keys to read each point.28.6028.6228.6610 AM12 PM2 PM4 PM
Expense ratio
0.69%
Fund size
$25M
1Y total return
+7.3%
Yield · Last 12 months
—
Holdings
3
Avg volume · 30D
0M sh
NAV per share
$28.77
52W range
low $26.54high $28.79
Launched

The ETF.net CPRO Grade

Based on 5 of 6 pillars

A

Score 76 out of 100

Rank
1 of 24
Six-pillar profile for CPRO. Scores out of 100: Cost 78, Risk 85, Mission 88, Tradability 70, Holdings not scored, Durability 63. Strongest: Mission (88). Weakest: Durability (63). Based on 5 of 6 pillars.

Score 76 of 100 falls in the A 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.
    A78 out of 100
    Rank 2 of 24
  • Mission

    Whether the fund did what it promised, tested against its stated mandate.
    A88 out of 100
    Rank 2 of 3
  • Risk

    How the fund held up when markets fell: downside volatility, drawdowns and tail loss.
    A85 out of 100
    Rank 3 of 24
  • Tradability

    How easy the fund is to trade: daily volume, and how far its price strays from net asset value.
    A70 out of 100
    Rank 4 of 24
  • 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.
    B63 out of 100
    Rank 9 of 24

Our read on CPRO

ETF.net Research

ASmall-cap exposure without small-cap drawdowns: CPRO tracks the Russell 2000 and aims to shield 100% of capital across each one-year outcome period, trading away upside above a preset cap.

Stated mandate

The ETF seeks to provide Russell 2000 exposure with defined upside participation while protecting 100% of capital from losses over the one-year outcome period.

Why people hold it

  1. 01Full armor, not a partial buffer: the design targets 100% downside protection over the one-year outcome period, versus the 9% or 15% slices typical of buffer funds.calamos.com
  2. 02At 0.69%, it undercuts the typical fee in its downside-protection peer group, including RFLR, the other fund built on the same Russell 2000 floor idea.
  3. 03Calamos brought the first 100% one-year protected Russell 2000 ETF to market, and CPRO is the October vintage; CPRY and CPRJ start their years in January and July.calamos.comprnewswire.com
  4. 04A plain 1940 Act ETF you trade in a brokerage account, not a structured note bought through a bank.calamos.com

Worth knowing

  1. 01The cap is the price of the floor. It resets each October, applies before the 0.69% fee, and a big small-cap year gets trimmed to that ceiling.calamos.com
  2. 02The math is built around holding the full October-to-September period. Buy mid-period and you inherit whatever cap and protection level remain.calamos.com
  3. 03Small and thinly traded, so use limit orders. The options structure also isn't designed to produce an income stream.

CPRO Holdings

As of Oct 12, 2026
Asset class
Stocks
Holdings
3
Top-10 weight
105%
Largest holding
iShares Russell 2000 ETF (IWM) Long Call Option98.3%
The fund’s holdings, weight-ordered — page 1 of 1.
#TickerCompanyWeight %SharesMarket valueIn ETFs
001—iShares Russell 2000 ETF (IWM) Long Call Option98.32%900$25M4
002—iShares Russell 2000 ETF (IWM) Long Put Option6.23%900$2M4
003—Us Dollar0.75%188,322$188K235

Showing 1–3 of 3 holdings

CPRO Performance

Launched Oct 1, 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.
CPRO$10,730
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. CPRO $10,730. 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 CPRO. Periods over one year show the average yearly return.
PeriodCPRO
Year to date+6.3%
1 month+0.5%
3 months+1.6%
1 year+7.3%
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 CPRO
YearReturn barCPRO
2026 YTD+6.3%
2025+8.4%
2024+0.6%

Since listing, Oct 1, 2024

CPRO in the news

Filtered to CPRO · Calamos

CPRO Dividends

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

No distributions in the last 12 months.

CPRO Risk

How much the fund’s monthly returns vary, scaled to a year.
3.9%
Annualised · 23 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.
0.94
vs 3-month T-bills · 23 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.
−3.3%
24 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.
0.21
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.

CPRO Cost

Expense ratio0.69%
  • The middle half of Other Floor Protected funds
  • Median 0.79%

1 of the 18 Other Floor Protected funds charge less.

CPRO costs $69.00 a year on $10,000. The median Other Floor Protected fund costs $79.50.

Other funds in Other Floor Protected