Calamos Tax-Aware Collateral ETF
Data updated: 2026-06-26
C000273082 — Calamos Tax-Aware Collateral ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Market-Neutral · $825.15M AUM · 0.14% expense ratio. From SEC regulatory filings.
C000273082 Fund Overview
Calamos Tax-Aware Collateral ETF is a US mutual fund managed by Calamos ETF Trust, categorised as Market-Neutral. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Calamos ETF Trust
- Category: Market-Neutral
- Assets under management: $825.15M
- SEC CIK: 0001579881
- SEC series ID: S000102580
- Share class ID: C000273082
C000273082 Holdings
Top 2 holdings of Calamos Tax-Aware Collateral ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| BofA Securities, Inc. | 92.17% |
| BofA Securities, Inc. | 7.24% |
C000273082 Portfolio Allocation
Asset-class allocation of Calamos Tax-Aware Collateral ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Derivatives | 99.4% |
C000273082 Performance
Total returns for C000273082 (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.1% |
C000273082 Costs and Fees
C000273082 costs about $14 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.14%
- Gross expense ratio: 0.19%
C000273082 Cashflows
Over the 12 months to 2026-04, Calamos Tax-Aware Collateral ETF had net inflows of $824.02M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | $824.02M |
C000273082 Debt Constituents
No individual debt constituents are reported in Calamos Tax-Aware Collateral ETF's latest SEC N-PORT filing.
C000273082 Prospectus and SEC Filings
Official Calamos Tax-Aware Collateral ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Market-Neutral funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.