# Calamos Laddered Bitcoin 80 Series Structured Alt Protection ETF

Calamos Laddered Bitcoin 80 Series Structured Alt Protection ETF is a registered fund series of Calamos ETF Trust (series S000095623). Net assets $3.7M as of 2026-04-30.

## Profile

- Series ID: S000095623
- Registrant: Calamos ETF Trust
- LEI: 529900G547ZZV5WTAN30
- Net assets: $3.7M
- Total assets: $3.7M
- As of: 2026-04-30

## Top holdings (4 reported)

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [Calamos Bitcoin 80 Series Structured Alt Protection ETF - October](https://search.stillhousedata.com/security/12811T589) | — | $1.0M | 2750.03% |
| [Calamos Bitcoin 80 Series Structured Alt Protection ETF - July](https://search.stillhousedata.com/security/12811T621) | — | $951K | 2553.08% |
| [Calamos Bitcoin 80 Series Structured Alt Protection ETF - April](https://search.stillhousedata.com/security/12811T654) | — | $873K | 2343.55% |
| [Calamos Bitcoin 80 Series Structured Alt Protection ETF January](https://search.stillhousedata.com/security/12811T720) | — | $862K | 2314.56% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-04-30 | $3.7M |
| 2026-01-31 | $3.0M |
| 2025-10-31 | $1.2M |

## More

- [Registrant: Calamos ETF Trust](https://search.stillhousedata.com/registrant/1579881)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000095623.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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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.