# Allegheny County Sanitary Authority ALLEGHENY CO SAN-REF

Allegheny County Sanitary Authority ALLEGHENY CO SAN-REF is a security (CUSIP 017357S21) tracked across SEC portfolio filings. 3 registered fund positions totaling $5.7M via N-PORT as of 2026-05-31.

## Summary

- Issuer: Allegheny County Sanitary Authority
- Class: ALLEGHENY CO SAN-REF
- CUSIP: 017357S21
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 3
- N-PORT value: $5.7M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD PENNSYLVANIA LONG-TERM TAX-EXEMPT FUND](https://search.stillhousedata.com/fund/S000002911) | VANGUARD PENNSYLVANIA TAX-FREE FUNDS | $3.4M | 8.58% |
| [Nomura Tax-Free Pennsylvania Fund](https://search.stillhousedata.com/fund/S000002393) | Delaware Group State Tax-Free Income Trust | $1.6M | 39.71% |
| BlackRock MuniYield Pennsylvania Quality Fund | BlackRock MuniYield Pennsylvania Quality Fund | $676K | 42.44% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/017357S21.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.