C000252650 Performance — Calamos S&P 500 Structured Alt Protection ETF - December
Data updated: 2026-10-09
C000252650 returned +3.04% year to date and +7.40% over one year to Jul 2026. Over one year the fund trailed its Alternative category average: $100 grew to $107, against $108 for the category. Volatility over the past 12 months was 2.28% a year. In the 12 months to Jul 2026 the fund lost a net $13.4M, and assets reached $45.04M.
C000252650 Growth of $100
What $100 invested in Calamos S&P 500 Structured Alt Protection ETF - December grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Alternative category average over the same months.
| Period | C000252650 | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $107 | $108 |
| Since data start (Dec 2024 – Jul 2026) | $111 | $113 |
C000252650 Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +3.04% |
| 1 year | +7.40% |
C000252650 Annual Returns
Calendar-year total returns of Calamos S&P 500 Structured Alt Protection ETF - December, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | +3.04% |
| 2025 | +8.34% |
| 2024 (Dec–Dec) | −0.12% |
C000252650 Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +0.3% | +0.1% | −0.8% | +1.9% | +0.9% | +0.2% | +0.4% | — | — | — | — | — |
| 2025 | +1.2% | −0.2% | −1.5% | 0.0% | +1.6% | +1.7% | +1.0% | +0.9% | +1.1% | +0.8% | +0.7% | +0.7% |
| 2024 | — | — | — | — | — | — | — | — | — | — | — | −0.1% |
C000252650 Risk
Risk measures from monthly returns over Aug 2025 – Jul 2026.
- 1-year volatility (annualised): 2.28%
- Best month: +1.92% (Apr 2026)
- Worst month: −0.80% (Mar 2026)
C000252650 Fund Flows
Monthly money in and out of Calamos S&P 500 Structured Alt Protection ETF - December, from SEC Form N-PORT.
- 12-month net flow: −$13.4M
- 12-month gross sales (incl. reinvestments): $3.9M
- Sales ÷ redemptions: 0.23×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $0 | $0 | $0 |
| Jun 2026 | $0 | $0 | $0 |
| May 2026 | $0 | $665K | −$665K |
| Apr 2026 | $0 | $0 | $0 |
| Mar 2026 | $0 | $0 | $0 |
| Feb 2026 | $1.3M | $0 | $1.3M |
| Jan 2026 | $0 | $0 | $0 |
| Dec 2025 | $1.9M | $0 | $1.9M |
| Nov 2025 | $644K | $5.8M | −$5.2M |
| Oct 2025 | $0 | $8.3M | −$8.3M |
| Sep 2025 | $0 | $1.3M | −$1.3M |
| Aug 2025 | $0 | $1.2M | −$1.2M |
C000252650 Assets Under Management
Net assets of Calamos S&P 500 Structured Alt Protection ETF - December by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $45.04M |
| 2026-04-30 | $45.03M |
| 2026-01-31 | $43.20M |
| 2025-10-31 | $45.70M |
| 2025-07-31 | $55.09M |
| 2025-04-30 | $50.96M |
| 2025-01-31 | $45.09M |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.