City of Austin TX Airport System Revenue AUSTIN TX ARPT SYS REVENUE is a security (CUSIP 052398LS1) tracked across SEC portfolio filings. 4 registered fund positions totaling $39.6M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock MuniHoldings Fund, Inc. | BlackRock MuniHoldings Fund, Inc. | $14.3M | 64.17% |
| BlackRock MuniYield Quality Fund, Inc. | BlackRock MuniYield Quality Fund, Inc. | $11.9M | 64.26% |
| BlackRock MuniYield Quality Fund III, Inc. | BlackRock MuniYield Quality Fund III, Inc. | $9.3M | 64.24% |
| American High-Income Municipal Bond Fund | American High-Income Municipal Bond Fund | $4.1M | 2.79% |