Chicago O'Hare International Airport CHICAGO IL O'HARE INTERNATIONAL ARPT REVENUE is a security (CUSIP 167593L75) tracked across SEC portfolio filings. 4 registered fund positions totaling $6.7M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock MuniYield Quality Fund, Inc. | BlackRock MuniYield Quality Fund, Inc. | $3.3M | 17.77% |
| ELFUN TAX EXEMPT INCOME FUND | ELFUN TAX EXEMPT INCOME FUND | $1.3M | 16.89% |
| BlackRock MuniHoldings Fund, Inc. | BlackRock MuniHoldings Fund, Inc. | $1.3M | 5.70% |
| BlackRock MuniYield Quality Fund II, Inc. | BlackRock MuniYield Quality Fund II, Inc. | $763K | 31.44% |