# BlackRock Strategic Municipal Opportunities Fund

BlackRock Strategic Municipal Opportunities Fund is a registered fund series of BlackRock Municipal Series Trust (series S000004053). Net assets $3.4B as of 2026-05-31.

## Profile

- Series ID: S000004053
- Registrant: BlackRock Municipal Series Trust
- LEI: HLP8Y6CXBZOL2TSZQI38
- Net assets: $3.4B
- Total assets: $3.7B
- As of: 2026-05-31

## Advisers

- [BlackRock Advisors, LLC (Advisor)](https://search.stillhousedata.com/firm/106614)

## Top holdings (200 reported)

_Showing 15 of 200 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [United States Treasury](https://search.stillhousedata.com/security/912797UA3) | — | $249.6M | 744.33% |
| [BlackRock Liquidity Funds](https://search.stillhousedata.com/security/09248U841) | — | $53.5M | 159.51% |
| [Port Authority of New York & New Jersey](https://search.stillhousedata.com/security/73358XHF2) | — | $40.7M | 121.39% |
| [Energy Southeast A Cooperative District](https://search.stillhousedata.com/security/292723AY9) | — | $40.4M | 120.45% |
| [Commonwealth of Puerto Rico](https://search.stillhousedata.com/security/74514L4G9) | — | $33.5M | 99.99% |
| [Southeast Energy Authority A Cooperative District](https://search.stillhousedata.com/security/84136GAK1) | — | $33.4M | 99.48% |
| [Black Belt Energy Gas District](https://search.stillhousedata.com/security/09182TCQ8) | — | $32.9M | 98.24% |
| [Energy Southeast A Cooperative District](https://search.stillhousedata.com/security/292723AK9) | — | $32.5M | 96.83% |
| [Omaha Public Power District](https://search.stillhousedata.com/security/682001JU7) | — | $29.8M | 88.99% |
| [Kansas Development Finance Authority](https://search.stillhousedata.com/security/48542RU93) | — | $27.7M | 82.63% |
| [Black Belt Energy Gas District](https://search.stillhousedata.com/security/09182TDB0) | — | $27.0M | 80.50% |
| [School District of Broward County/FL](https://search.stillhousedata.com/security/115067MC1) | — | $26.8M | 79.91% |
| [Arkansas Development Finance Authority](https://search.stillhousedata.com/security/04108WCF7) | — | $24.9M | 74.31% |
| [Triborough Bridge & Tunnel Authority](https://search.stillhousedata.com/security/89602HDR5) | — | $24.9M | 74.15% |
| [California Infrastructure & Economic Development Bank](https://search.stillhousedata.com/security/13034A7E4) | — | $23.7M | 70.54% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-05-31 | $3.4B |
| 2026-02-28 | $3.4B |
| 2025-11-30 | $3.4B |
| 2025-08-31 | $3.4B |
| 2025-05-31 | $3.6B |
| 2025-02-28 | $3.8B |
| 2024-11-30 | $3.9B |
| 2024-08-31 | $4.0B |

## More

- [Registrant: BlackRock Municipal Series Trust](https://search.stillhousedata.com/registrant/799113)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000004053.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.