# BLACKROCK PREFERRED OPPORTUNITY TRUST — new fund registration

BLACKROCK PREFERRED OPPORTUNITY TRUST registered as a closed-end fund on Form N-2/A, filed 2003-04-21.

## Registration

- Registrant / trust: BLACKROCK PREFERRED OPPORTUNITY TRUST
- CIK: 0001213169
- Form: N-2/A
- Filed: 2003-04-21
- State of incorporation: DE
- Accession: 0001047469-03-013947

## Other filings by this registrant (5)

- [N-2/A — 2003-04-15](https://search.stillhousedata.com/launch/0001047469-03-013442)
- [N-2 — 2003-03-11](https://search.stillhousedata.com/launch/0000950172-03-000760)
- [N-2/A — 2003-02-25](https://search.stillhousedata.com/launch/0001047469-03-006677)
- [N-2/A — 2003-02-03](https://search.stillhousedata.com/launch/0001047469-03-003625)
- [N-2 — 2003-01-15](https://search.stillhousedata.com/launch/0000950172-03-000149)

## More

- [Registrant profile: BLACKROCK PREFERRED OPPORTUNITY TRUST](https://search.stillhousedata.com/registrant/1213169)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0001047469-03-013947.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.