NMZ
Nuveen Municipal High Income Opportunity Fund
$10.53
-0.01 (-0.09%)
At close · Jul 2
Market Cap
$1.24B
Shares
117,500,107
Portfolio holdings reported by registered funds to the SEC on Form N-PORT — the individual securities a fund owns. Only mutual funds, ETFs and closed-end funds file N-PORT, so operating companies show no data.
Nuveen Municipal High Income Opportunity Fund
Reported 2026-04-30Net Assets
$2,233,010,158
Total Assets
$3,720,692,205
Holdings
1,470
Filed
2026-06-24
| Holding | CUSIP | Balance | Units | Value | % Net Assets | Category | Country |
|---|---|---|---|---|---|---|---|
| Puerto Rico Sales Tax Financing Corporation, Sales Tax Revenue Bonds, Restructured 2018A-1 | 74529JQH1 | 158,627,000 | PA | $41,590,302 | 1.86% | DBT | US |
| New Jersey Transportation Trust Fund Authority, Transportation System Bonds, Refunding Series 2006C | 646136EV9 | 37,000,000 | PA | $30,011,706 | 1.34% | DBT | US |
| New Jersey Transportation Trust Fund Authority, Transportation System Bonds, Refunding Series 2006C | 646136EW7 | 37,945,000 | PA | $29,630,222 | 1.33% | DBT | US |
| New Jersey Transportation Trust Fund Authority, Transportation System Bonds, Refunding Series 2006C | 646136EY3 | 40,000,000 | PA | $28,614,664 | 1.28% | DBT | US |
| New Jersey Transportation Trust Fund Authority, Transportation System Bonds, Capital Appreciation Series 2010A | 646136XH9 | 31,175,000 | PA | $27,075,219 | 1.21% | DBT | US |
| State Public School Building Authority, Pennsylvania, Lease Revenue Bonds, Philadelphia School District, Series 2003 | 857322PX3 | 21,000,000 | PA | $22,125,424 | 0.99% | DBT | US |
| Iowa Finance Authority, Iowa, Midwestern Disaster Area Revenue Bonds, Iowa Fertilizer Company Project, Refunding Series 2022 | 46246SAU9 | 17,940,000 | PA | $20,305,378 | 0.91% | DBT | US |
| Kentucky Economic Development Finance Authority, Hospital Revenue Bonds, Owensboro Health, Refunding Series 2017A | 49126KKD2 | 17,125,000 | PA | $17,167,006 | 0.77% | DBT | US |
| New York Transportation Development Corporation, New York, Special Facilities Bonds, LaGuardia Airport Terminal B Redevelopment Project, Series 2016A | 650116AV8 | 16,990,000 | PA | $16,991,286 | 0.76% | DBT | US |
| Nuveen High Yield Municipal Bond ETF | 67092P722 | 675,000 | NS | $16,842,735 | 0.75% | EC | US |
| CSCDA Community Improvement Authority, California, Essential Housing Revenue Bonds, Altana Glendale, Series 2021A-2 | 126292AM3 | 21,190,000 | PA | $16,644,203 | 0.75% | DBT | US |
| Puerto Rico Sales Tax Financing Corporation, Sales Tax Revenue Bonds, Taxable Restructured Cofina Project Series 2019A-2 | 74529JRL1 | 17,378,000 | PA | $16,613,036 | 0.74% | DBT | US |
| Public Finance Authority of Wisconsin, Limited Obligation PILOT Revenue Bonds, American Dream @ Meadowlands Project, Series 2017 | 74446HAD1 | 20,835,000 | PA | $16,251,300 | 0.73% | DBT | US |
| South Miami Health Facilities Authority, Florida, Hospital Revenue Bonds, Baptist Health Systems of South Florida Obligated Group, Refunding Series 20 | 838810EE5 | 15,000,000 | PA | $15,145,830 | 0.68% | DBT | US |
| Tulsa Municipal Airport Trust, Oklahoma, Revenue Bonds, American Airlines Inc., Refunding Series 2000B | 899661EH1 | 15,000,000 | PA | $15,001,182 | 0.67% | DBT | US |
| Pennsylvania Higher Educational Facilities Authority, Revenue Bonds, University of Pennsylvania Health System, Refunding Series 2016C | 70917SYU1 | 14,445,000 | PA | $14,278,046 | 0.64% | DBT | US |
| Metropolitan Pier and Exposition Authority, Illinois, McCormick Place Expansion Project Bonds, Refunding Series 2020A | 592250DM3 | 14,215,000 | PA | $14,210,465 | 0.64% | DBT | US |
| Hoover Industrial Development Board, Alabama, Environmental Improvement Revenue Bonds, United States Steel Corporation Proejcet, Series 2019 | 439241AA8 | 13,765,000 | PA | $14,106,115 | 0.63% | DBT | US |
| Washington Health Care Facilities Authority, Revenue Bonds, Seattle Cancer Center Alliance, Series 2020 | 93978HXM2 | 13,915,000 | PA | $14,046,853 | 0.63% | DBT | US |
| New Jersey Health Care Facilities Financing Authority, Revenue Bonds, Inspira Health Obligated Group Issue, Series 2017A | 645790LP9 | 13,810,000 | PA | $13,982,996 | 0.63% | DBT | US |
| Middlesex County Improvement Authority, New Jersey, General Obligation Lease Revenue Bonds, New Jersey Health + Life Science Exchange - H-1 Project Se | 596564RX4 | 13,400,000 | PA | $13,965,992 | 0.63% | DBT | US |
| Union County Improvement Authority, New Jersey, Lease Revenue Bonds, Plainfield - Park Madison Redevelopment Project, Refunding Series 2013A | 906347UF4 | 12,510,000 | PA | $13,688,637 | 0.61% | DBT | US |
| Buckeye Tobacco Settlement Financing Authority, Ohio, Tobacco Settlement Asset-Backed Revenue Bonds, Refunding Senior Lien Series 2020B-2 Class 2 | 118217CZ9 | 17,140,000 | PA | $13,618,638 | 0.61% | DBT | US |
| Houston, Texas, Hotel Occupancy Tax and Special Revenue Bonds, Convention and Entertainment Facilities Department, Refunding First Lien Series 2026C | 44237NMU3 | 12,725,000 | PA | $13,551,868 | 0.61% | DBT | US |
| Tobacco Settlement Financing Corporation, New Jersey, Tobacco Settlement Asset-Backed Bonds, Series 2018A | 888808HQ8 | 12,895,000 | PA | $12,797,583 | 0.57% | DBT | US |
| Pennsylvania Turnpike Commission, Turnpike Revenue Bonds, Capital Appreciation Series 2009E | 709223XW6 | 12,170,000 | PA | $12,722,158 | 0.57% | DBT | US |
| Allegheny County Hospital Development Authority, Pennsylvania, Revenue Bonds, Allegheny Health Network Obligated Group Issue, Series 2018A | 01728A4B9 | 13,100,000 | PA | $12,563,045 | 0.56% | DBT | US |
| Puerto Rico Sales Tax Financing Corporation, Sales Tax Revenue Bonds, Restructured 2018A-1 | 74529JQG3 | 34,500,000 | PA | $12,359,201 | 0.55% | DBT | US |
| Commonwealth Financing Authority, Pennsylvania, State Appropriation Lease Bonds, Master Settlement, Series 2018 | 20282EAS5 | 12,405,000 | PA | $12,201,866 | 0.55% | DBT | US |
| Philadelphia, Pennsylvania, Water and Wastewater Revenue Bonds, Series 2023B | 7178932X8 | 12,000,000 | PA | $12,091,128 | 0.54% | DBT | US |
| Pennsylvania Turnpike Commission, Turnpike Revenue Bonds, Series 2023A | 709225JA5 | 11,500,000 | PA | $12,080,706 | 0.54% | DBT | US |
| Aurora Highlands Community Authority Board, Adams County, Colorado, Special Tax Revenue Bonds, Refunding & Improvement Series 2021A | 05164HAV5 | 12,000,000 | PA | $11,898,354 | 0.53% | DBT | US |
| Anchorage, Alaska, Port Revenue Bonds, Series 2024A | 033252CR6 | 12,500,000 | PA | $11,522,855 | 0.52% | DBT | US |
| Port Authority of New York and New Jersey, Consolidated Revenue Bonds, Two Hundred Thirty-Four Series 2022 | 73358XGM8 | 10,620,000 | PA | $11,171,915 | 0.50% | DBT | US |
| Alameda Corridor Transportation Authority, California, Revenue Bonds, Refunding Senior Lien Series 2022B | 010869JN6 | 18,905,000 | PA | $11,109,499 | 0.50% | DBT | US |
| Port Authority of New York and New Jersey, Consolidated Revenue Bonds, Two Hundred Thirty-Six Series 2022 | 73358XHE5 | 10,720,000 | PA | $11,081,426 | 0.50% | DBT | US |
| Florida Development Finance Corporation, Revenue Bonds, Brightline Florida Passenger Rail Expansion Project, Series 2025B | 340618EB9 | 16,745,000 | PA | $10,884,250 | 0.49% | DBT | US |
| Public Finance Authority, Wisconsin, Toll Revenue Bonds, Georgia SR 400 Express Lanes Project, Senior Lien Series 2025 | 74448UAD0 | 10,575,000 | PA | $10,821,849 | 0.48% | DBT | US |
| Pennsylvania Economic Development Financing Authority, Pennsylvania, Private Activity Revenue Bonds, The PennDOT Major Bridges Package One Project, Se | 70868YAX7 | 10,730,000 | PA | $10,725,510 | 0.48% | DBT | US |
| New York City Housing Development Corporation, New York, Multifamily Housing Revenue Bonds, Sustainable Neighborhood Green Series 2018K | 64972C8U0 | 11,850,000 | PA | $10,718,317 | 0.48% | DBT | US |
| Alameda Corridor Transportation Authority, California, Revenue Bonds, Refunding Second Subordinate Lien Series 2022C | 010869JU0 | 18,390,000 | PA | $10,665,680 | 0.48% | DBT | US |
| Philadelphia School District, Pennsylvania, General Obligation Bonds, Series 2023A | 717883A77 | 10,000,000 | PA | $10,628,560 | 0.48% | DBT | US |
| Southeastern Pennsylvania Transportation Authority, Revenue Bonds, Asset Improvement Series 2022 | 842039FQ7 | 10,000,000 | PA | $10,509,346 | 0.47% | DBT | US |
| Allegheny County Airport Authority, Pennsylvania, Airport Revenue Bonds, Pittsburgh International Airport, Series 2023A | 01728LHE5 | 10,000,000 | PA | $10,421,902 | 0.47% | DBT | US |
| Chicago Transit Authority, Illinois, Sales Tax Receipts Revenue Bonds, Second Lien Series 2022A | 16772PDK9 | 10,000,000 | PA | $10,353,369 | 0.46% | DBT | US |
| Michigan Finance Authority, Hospital Revenue Bonds, Henry Ford Health System, Series 2019A | 59447TUH4 | 10,155,000 | PA | $10,320,232 | 0.46% | DBT | US |
| Delaware River Joint Toll Bridge Commission, New Jersey and Pennsylvania, Bridge System Revenue Bonds, Series 2017 | 246343LL9 | 10,210,000 | PA | $10,292,914 | 0.46% | DBT | US |
| Chicago, Illinois, General Airport Revenue Bonds, O'Hare International Airport, Senior Lien Series 2025E | 167591AG1 | 10,290,000 | PA | $10,252,341 | 0.46% | DBT | US |
| Atlanta, Georgia, Airport General Revenue Bonds, Series 2019B | 04780MVW6 | 10,000,000 | PA | $10,222,851 | 0.46% | DBT | US |
| San Francisco Airports Commission, California, Revenue Bonds, San Francisco International Airport, Second Series 2018D | 79766DLF4 | 10,000,000 | PA | $10,181,765 | 0.46% | DBT | US |
Showing 1–50 of 1,470 holdings