# Calamos Bitcoin 80 Series Structured Alt Protection ETF - April

Calamos Bitcoin 80 Series Structured Alt Protection ETF - April is a ETF series of Calamos ETF Trust (series S000090059). Net assets $4.6M as of 2026-04-30.

## Profile

- Series ID: S000090059
- Registrant: Calamos ETF Trust
- LEI: 529900UGECTXBZTHP539
- Net assets: $4.6M
- Total assets: $8.6M
- As of: 2026-04-30
- Type: ETF

## Advisers

- [Calamos Advisors LLC (Advisor)](https://search.stillhousedata.com/firm/105758)

## Top holdings (5 reported)

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| Jared, Mulcay & Co., Inc. | — | $4.8M | 10620.51% |
| Jared, Mulcay & Co., Inc. | — | $1.8M | 3902.60% |
| Jared, Mulcay & Co., Inc. | — | $52K | 113.53% |
| Jared, Mulcay & Co., Inc. | — | $-564K | -1237.21% |
| Jared, Mulcay & Co., Inc. | — | $-1.6M | -3548.70% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-04-30 | $4.6M |
| 2026-01-31 | $2.7M |
| 2025-10-31 | $4.8M |
| 2025-07-31 | $3.2M |
| 2025-04-30 | $5.5M |

## More

- [Registrant: Calamos ETF Trust](https://search.stillhousedata.com/registrant/1579881)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000090059.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.