# BATS: High Income Municipal Series

BATS: High Income Municipal Series is a registered fund series of BlackRock Allocation Target Shares (series S000046220). Net assets $609.3M as of 2026-03-31.

## Profile

- Series ID: S000046220
- Registrant: BlackRock Allocation Target Shares
- LEI: 549300NDUFCM60JJ4W37
- Net assets: $609.3M
- Total assets: $646.1M
- As of: 2026-03-31

## 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 |
| --- | --- | --- | --- |
| [PUERTO RICO, COMMONWEALTH OF](https://search.stillhousedata.com/security/74514L4G9) | — | $13.6M | 222.98% |
| [Commonwealth of Massachusetts](https://search.stillhousedata.com/security/57582TCE0) | — | $9.7M | 159.52% |
| [New York City Transitional Finance Authority Future Tax Secured Revenue](https://search.stillhousedata.com/security/64972JTG3) | — | $7.7M | 126.46% |
| [CALIFORNIA INFRASTRUCTURE & ECONOMIC DEV BK](https://search.stillhousedata.com/security/13034A7E4) | — | $7.6M | 124.04% |
| [PUERTO RICO, COMMONWEALTH OF](https://search.stillhousedata.com/security/74514L4E4) | — | $6.3M | 103.66% |
| [BUCKEYE TOBACCO SETTLEMENT FINANCING AUTHORITY (OH)](https://search.stillhousedata.com/security/118217CZ9) | — | $5.7M | 93.63% |
| [GOLDEN STATE TOBACCO SECURITIZATION CORP](https://search.stillhousedata.com/security/38122NB84) | — | $5.6M | 91.57% |
| [MOBILE COUNTY INDUSTRIAL DEVELOPMENT AUTHORITY (AL)](https://search.stillhousedata.com/security/60733UAA9) | — | $5.5M | 89.68% |
| [CHICAGO ILL BRD ED](https://search.stillhousedata.com/security/167505ZM1) | — | $5.4M | 89.44% |
| [District of Columbia Income Tax Revenue](https://search.stillhousedata.com/security/25477GYN9) | — | $5.2M | 85.18% |
| [NEW YORK TRANSPORTATION DEVELOPMENT CORP (NY)](https://search.stillhousedata.com/security/650116GY6) | — | $5.2M | 85.01% |
| [Sabine-Neches Navigation District](https://search.stillhousedata.com/security/78532EAW2) | — | $5.1M | 84.52% |
| [TEXAS PRIVATE ACTIVITY BD SURFACE TRANSPORTATION CORP](https://search.stillhousedata.com/security/882667AN8) | — | $5.1M | 84.47% |
| [FLORIDA DEV FIN CORP](https://search.stillhousedata.com/security/340618DR5) | — | $4.7M | 77.52% |
| [ORANGE COUNTY HEALTH FACILITIES AUTHORITY (FL)](https://search.stillhousedata.com/security/68450LJR7) | — | $4.7M | 76.87% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $609.3M |
| 2025-12-31 | $568.6M |
| 2025-09-30 | $493.2M |
| 2025-06-30 | $477.4M |
| 2025-03-31 | $527.1M |
| 2024-12-31 | $508.5M |
| 2024-09-30 | $491.0M |
| 2024-06-28 | $436.9M |

## More

- [Registrant: BlackRock Allocation Target Shares](https://search.stillhousedata.com/registrant/1221845)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000046220.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.