# Arizona Industrial Development Authority Arizona Industrial Development Authority, Series 2021 B

Arizona Industrial Development Authority Arizona Industrial Development Authority, Series 2021 B is a security (CUSIP 04052BQV9) tracked across SEC portfolio filings. 7 registered fund positions totaling $6.4M via N-PORT as of 2026-05-31.

## Summary

- Issuer: Arizona Industrial Development Authority
- Class: Arizona Industrial Development Authority, Series 2021 B
- CUSIP: 04052BQV9
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 7
- N-PORT value: $6.4M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Putnam Tax Exempt Income Fund](https://search.stillhousedata.com/fund/S000006568) | Putnam Tax Exempt Income Fund | $1.6M | 31.53% |
| [Tax Exempt Bond Fund of America](https://search.stillhousedata.com/fund/S000009238) | Tax Exempt Bond Fund of America | $1.3M | 0.55% |
| MFS MUNICIPAL INCOME TRUST | MFS MUNICIPAL INCOME TRUST | $940K | 38.19% |
| [AB Municipal Income Shares](https://search.stillhousedata.com/fund/S000029560) | AB CORPORATE SHARES | $821K | 0.47% |
| [American High-Income Municipal Bond Fund](https://search.stillhousedata.com/fund/S000009229) | American High-Income Municipal Bond Fund | $596K | 0.40% |
| MFS HIGH INCOME MUNICIPAL TRUST | MFS HIGH INCOME MUNICIPAL TRUST | $564K | 43.73% |
| MFS HIGH YIELD MUNICIPAL TRUST | MFS HIGH YIELD MUNICIPAL TRUST | $458K | 96.57% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/04052BQV9.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.