Nuveen Municipal High Income Opportunity Fund

Nuveen Municipal High Income Opportunity Fund (CIK 1266585) is an SEC-registered fund company and $2.2B in net assets as of 2026-04-30.

Registrant

Fund series (1)

SeriesNet assets
Nuveen Municipal High Income Opportunity Fund$2.2B

Largest reported holdings (across all series)

HoldingValue
Puerto Rico Sales Tax Financing Corporation, Sales Tax Revenue Bonds, Restructured 2018A-1$41.6M
New Jersey Transportation Trust Fund Authority, Transportation System Bonds, Refunding Series 2006C$30.0M
New Jersey Transportation Trust Fund Authority, Transportation System Bonds, Refunding Series 2006C$29.6M
New Jersey Transportation Trust Fund Authority, Transportation System Bonds, Refunding Series 2006C$28.6M
New Jersey Transportation Trust Fund Authority, Transportation System Bonds, Capital Appreciation Series 2010A$27.1M
State Public School Building Authority, Pennsylvania, Lease Revenue Bonds, Philadelphia School District, Series 2003$22.1M
Iowa Finance Authority, Iowa, Midwestern Disaster Area Revenue Bonds, Iowa Fertilizer Company Project, Refunding Series 2022$20.3M
Kentucky Economic Development Finance Authority, Hospital Revenue Bonds, Owensboro Health, Refunding Series 2017A$17.2M
New York Transportation Development Corporation, New York, Special Facilities Bonds, LaGuardia Airport Terminal B Redevelopment Project, Series 2016A$17.0M
Nuveen High Yield Municipal Bond ETF$16.8M
CSCDA Community Improvement Authority, California, Essential Housing Revenue Bonds, Altana Glendale, Series 2021A-2$16.6M
Puerto Rico Sales Tax Financing Corporation, Sales Tax Revenue Bonds, Taxable Restructured Cofina Project Series 2019A-2$16.6M
Public Finance Authority of Wisconsin, Limited Obligation PILOT Revenue Bonds, American Dream @ Meadowlands Project, Series 2017$16.3M
South Miami Health Facilities Authority, Florida, Hospital Revenue Bonds, Baptist Health Systems of South Florida Obligated Group, Refunding Series 20$15.1M
Tulsa Municipal Airport Trust, Oklahoma, Revenue Bonds, American Airlines Inc., Refunding Series 2000B$15.0M

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