CompanyShare, % Invesco Municipal Opportunity Trust 8.26 Eaton Vance Municipal Bond Fund 5.28 BlackRock MuniYield Quality Fund III, Inc. 5.23 Western Asset High Income Opportunity Fund Inc. 5.08 Invesco Trust for Investment Grade Municipals 4.96 Invesco Municipal Trust 4.73 Western Asset High Yield Defined Opportunity Fund Inc. 4.16 BlackRock MuniVest Fund, Inc. 3.78 Nuveen Quality Municipal Income Fund 3.39 BlackRock MuniHoldings Fund, Inc. 3.21 Nuveen AMT-Free Quality Municipal Income Fund 2.16 Wells Fargo Advantage Funds - Allspring Income Opportunities Fund 1.65 BlackRock Corporate High Yield Fund, Inc. 1.55 BlackRock Limited Duration Income Trust 0.77 PIMCO California Municipal Income Fund III 0.76 CVR Partners, LP 0.25
