# First Trust Commercial Mortgage Opportunities ETF — new fund registration

FIRST TRUST EXCHANGE-TRADED FUND IV registered 1 new fund series on Form 485APOS, filed 2023-11-27. Featured series: First Trust Commercial Mortgage Opportunities ETF.

## Registration

- Registrant / trust: FIRST TRUST EXCHANGE-TRADED FUND IV
- CIK: 0001517936
- Form: 485APOS
- Filed: 2023-11-27
- State of incorporation: MA
- Accession: 0001445546-23-007971
- Reported net assets: $32.5M

## Series & classes (1)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [First Trust Commercial Mortgage Opportunities ETF](https://search.stillhousedata.com/fund/S000084026) | First Trust Commercial Mortgage Opportunities ETF | CAAA | Yes |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.00%
- Gross expense ratio: 0.46%
- Management fee: 0.45%
- Other expenses: 0.00%

## Investment objective

The First Trust AAA CMBS ETF (the "Fund") seeks to maximize long-term total return.

## Advisers

- [First Trust Advisors L.P. (Advisor)](https://search.stillhousedata.com/firm/107027)

## Other filings by this registrant (15)

- [485APOS — 2026-07-28 (1 new series)](https://search.stillhousedata.com/launch/0001445546-26-005530)
- [485APOS — 2026-06-30 (1 new series)](https://search.stillhousedata.com/launch/0001445546-26-004762)
- [485APOS — 2026-06-30 (1 new series)](https://search.stillhousedata.com/launch/0001445546-26-004760)
- [485APOS — 2026-06-10 (1 new series)](https://search.stillhousedata.com/launch/0001445546-26-004333)
- [485APOS — 2025-12-17 (1 new series)](https://search.stillhousedata.com/launch/0001445546-25-008245)
- [485APOS — 2025-12-17 (1 new series)](https://search.stillhousedata.com/launch/0001445546-25-008247)
- [485APOS — 2025-12-17 (1 new series)](https://search.stillhousedata.com/launch/0001445546-25-008249)
- [485APOS — 2025-12-17 (1 new series)](https://search.stillhousedata.com/launch/0001445546-25-008223)
- [485APOS — 2025-12-17 (1 new series)](https://search.stillhousedata.com/launch/0001445546-25-008241)
- [485APOS — 2025-12-17 (1 new series)](https://search.stillhousedata.com/launch/0001445546-25-008227)
- [485APOS — 2025-12-17 (1 new series)](https://search.stillhousedata.com/launch/0001445546-25-008239)
- [485APOS — 2025-12-17 (1 new series)](https://search.stillhousedata.com/launch/0001445546-25-008233)

## More

- [Registrant profile: FIRST TRUST EXCHANGE-TRADED FUND IV](https://search.stillhousedata.com/registrant/1517936)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001445546-23-007971.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.