Chicago O'Hare International Airport CHICAGO IL O'HARE INTERNATIONAL ARPT REVENUE is a security (CUSIP 167593X72) tracked across SEC portfolio filings. 4 registered fund positions totaling $21.1M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock MuniYield Quality Fund III, Inc. | BlackRock MuniYield Quality Fund III, Inc. | $6.7M | 46.61% |
| BlackRock MuniVest Fund, Inc. | BlackRock MuniVest Fund, Inc. | $6.7M | 158.51% |
| BlackRock MuniHoldings Fund, Inc. | BlackRock MuniHoldings Fund, Inc. | $3.8M | 17.27% |
| BlackRock MuniHoldings Quality Fund II, Inc. | BlackRock MuniHoldings Quality Fund II, Inc. | $3.8M | 158.64% |