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Calamos Tax-Aware Collateral ETF

CBOXCboeCalamosC

$102.250.00 (0.00%)

At close: Nov 2, 2026, 4:00 PM ET

Intraday session: flat, 73 prints from 102.25 to 102.25. Range 102.20 to 102.25. Use the arrow keys to read each point.102.20102.21102.22102.23102.2410 AM12 PM2 PM4 PM
Expense ratio
0.19%
Fund size
$1.8B
1Y total return
No data
Yield · Last 12 months
No data
Holdings
2
Avg volume · 30D
88.4K sh
52W range
low $100.01high $103.54
Launched
Filings
SEC EDGAR

The ETF.net CBOX Grade

Based on 5 of 6 pillars

C

Score 40 out of 100

Rank
67 of 78
Six-pillar profile for CBOX. Scores out of 100: Cost 38, Risk 52, Mission not scored, Tradability 46, Holdings 24, Durability 42. Strongest: Risk (52). Weakest: Holdings (24). Based on 5 of 6 pillars.

Score 40 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.
    D38 out of 100
    Rank 42 of 78
  • 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.
    C52 out of 100
    Rank 32 of 75
  • Tradability

    How easy the fund is to trade: daily volume, and how far its price strays from net asset value.
    C46 out of 100
    Rank 40 of 78
  • Holdings

    How concentrated the fund is, and how complete and current its disclosed holdings are.
    F24 out of 100
    Rank 76 of 77
  • Durability

    Whether the fund is likely to stay open, judged by its age, its assets and its issuer’s assets.
    C42 out of 100
    Rank 54 of 78

CBOX Performance

Launched Apr 16, 2026

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.Not enough history yet.Not enough history yet.
CBOX$10,108
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$10,141
Jul 31, 2026 to Oct 30, 2026. CBOX $10,108. SPY $10,141. Use the arrow keys to read each point.$10,000$10,200$10,400Jul 2026Sep 2026Oct 2026

Jul 31, 2026 – Oct 30, 2026

Returns run to the Oct 30, 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 CBOX. Periods over one year show the average yearly return.
PeriodCBOX
Year to dateFund launched this yearNo data
1 month+0.5%
3 months+1.1%
1 yearFund is under 1 year oldNo data
3 yearsFund is under 3 years oldper yearNo data
5 yearsFund is under 5 years oldper yearNo data
10 yearsFund is under 10 years oldper yearNo data

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 CBOX
YearReturn barCBOX
2026 YTD+2.2%

History from Apr 17, 2026

CBOX in the news

CBOX Dividends

Adds up every distribution paid per share over the last 12 months, divided by the last completed close. Distributions are counted by ex-date. Data through Oct 30, 2026.
No dataLast 12 months
Payout per share
No dataLast 12 months

Listed Apr 2026. No distributions yet.

CBOX Risk

How much the fund’s monthly returns vary, scaled to a year.
Launched Apr 2026; fills in after 12 months
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.
Launched Apr 2026; fills in after 12 months
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.
Launched Apr 2026; fills in after 12 months
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.
−0.0005
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.

FMP measures it over up to five years of monthly returns.

CBOX Cost

Overpaying vs XHLF, tied cheapest in Cash & Ultra-Short Income

$3,314

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

  • CBOX 0.19%

    $3,952

  • XHLF 0.03% Tied cheapest

    $638

$10,000
30 years

Cost over time

  • CBOX 0.19%
  • XHLF 0.03%
  • Overpaying
One line per fund, from year 0 to year 30. Use the arrow keys to read each point.$0$1K$2K$3K$4K051015202530CBOX $3,952XHLF $638

Year by year

YearCBOXXHLFOverpaying
10$347$55$292
20$1,351$216$1,135
30$3,952$638$3,314

Other funds in Cash & Ultra-Short Income