CBOX vs VTEB
Calamos Tax-Aware Collateral ETF against Vanguard Tax-Exempt Bond Index Fund: cost, size, returns, what they hold and how much of it is the same.
Fee gap
11 bp
VTEB is cheaper
1-year return gap
—
Larger fund
VTEB
$50.4B
Side by side
| CBOX | VTEB | |
|---|---|---|
| Fund | Calamos Tax-Aware Collateral ETF | Vanguard Tax-Exempt Bond Index Fund |
| Issuer | Calamos | Vanguard |
| Category | National Muni | National Muni |
| Expense ratio | 0.14% | 0.03% |
| Assets | $1.3B | $50.4B |
| Average daily dollar volume | $7.8M | $1.6B |
| Listed | Apr 15, 2026 | Aug 21, 2015 |
| FrenzyCap score | 57 | 100 |
| 1-month return | +0.4% | −0.4% |
| 3-month return | +1.0% | −3.0% |
| Year to date | — | −4.5% |
| 1-year return | — | −5.0% |
| 30-day volatility | 0.9% | 6.5% |
| Worst drawdown, 1 year | −2.9% | −8.2% |
| Trailing 12-month yield | — | 3.54% |
| Holdings | 2 | 11,156 |
| Top 10 weight | 99.8% | 1.2% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$445M thru Jul 2026 | +$3.6B thru Jul 2026 |
| 30-day implied volatility | — | 6.2% |
| Holdings as of | as of Jul 31, 2026SEC filing | as of Sep 30, 2026issuer data |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
More: full overlap table · CBOX holdings · VTEB holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.