Nuveen Municipal High Income Opportunity Fund
NMZ- Exchange
- NYSE
- SEC CIK
- 0001266585
In the last 90 days, Nuveen Municipal High Income Opportunity Fund insiders filed 3 open-market purchases and 3 sales; 213 institutions reported holding it in 13F filings for Q2 2026, worth $358.6M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Nuveen Municipal High Income Opportunity Fund as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 127
- −4 vs. Q1 2025
- Shares held
- 17.2M
- −90.3K (−0.5%) vs. Q1 2025
- Total value
- $178.2M
- −$10.4M (−5.5%) vs. Q1 2025
- New holders
- 14
- 47 more added
- Sold out
- 18
- 26 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting NMZ on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 213 | $358.6M |
| Q1 2026 | 138 | $209.4M |
| Q4 2025 | 130 | $193.0M |
| Q3 2025 | 124 | $184.9M |
| Q2 2025 | 127 | $178.2M |
| Q1 2025 | 133 | $188.9M |
| Q4 2024 | 127 | $180.7M |
| Q3 2024 | 123 | $186.7M |
| Q2 2024 | 120 | $169.4M |
| Q1 2024 | 117 | $165.4M |
| Q4 2023 | 133 | $152.2M |
| Q3 2023 | 114 | $126.6M |
| Q2 2023 | 112 | $142.7M |
| Q1 2023 | 122 | $148.6M |
| Q4 2022 | 127 | $126.8M |
| Q3 2022 | 121 | $110.2M |
| Q2 2022 | 119 | $126.0M |
| Q1 2022 | 111 | $135.6M |
| Q4 2021 | 124 | $155.9M |
| Q3 2021 | 115 | $144.6M |
| Q2 2021 | 109 | $139.8M |
| Q1 2021 | 110 | $121.9M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Nuveen Municipal High Income Opportunity Fund; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 2,682,226 | $27.8M | 0.00% | −15,679−0.6% | Reduced |
| UBS Group AG | 1,774,575 | $18.4M | 0.00% | −52,535−2.9% | Reduced |
| Guggenheim Capital LLC | 1,542,027 | $16.0M | 0.13% | −6,189−0.4% | Reduced |
| Raymond James Financial Inc | 1,024,635 | $10.6M | 0.00% | +24,840+2.5% | Added |
| Wells Fargo & Company | 812,628 | $8.43M | 0.00% | +9,216+1.1% | Added |
| Hennion & Walsh Asset Management, Inc. | 751,630 | $7.79M | 0.31% | −11,481−1.5% | Reduced |
| Bank of America Corp | 565,929 | $5.87M | 0.00% | +3,483+0.6% | Added |
| Melone Private Wealth, LLC | 567,862 | $5.86M | 3.00% | +22,425+4.1% | Added |
| LPL Financial LLC | 470,651 | $4.88M | 0.00% | +95,527+25.5% | Added |
| Gridiron Partners, LLC | 431,778 | $4.48M | 2.78% | 00.0% | Unchanged |
| Van Eck Associates Corp | 411,299 | $4.26M | 0.00% | +9,474+2.4% | Added |
| Cetera Investment Advisers | 351,167 | $3.64M | 0.01% | +21,372+6.5% | Added |
| Royal Bank of Canada | 299,055 | $3.10M | 0.00% | +30,796+11.5% | Added |
| Stifel Financial Corp | 262,557 | $2.72M | 0.00% | +210,184+401.3% | Added |
| Commonwealth Equity Services, LLC | 250,381 | $2.60M | 0.00% | +24,473+10.8% | Added |
| High Net Worth Advisory Group LLC | 225,532 | $2.34M | 0.62% | −25,649−10.2% | Reduced |
| Resources Investment Advisors, LLC. | 219,410 | $2.28M | 0.03% | +153,353+232.2% | Added |
| Baird Financial Group, Inc. | 194,799 | $2.02M | 0.00% | −1,075−0.5% | Reduced |
| Advisor Group Holdings, Inc. | 193,120 | $2.00M | 0.00% | −43,122−18.3% | Reduced |
| PFG Investments, LLC | 189,064 | $1.96M | 0.11% | +17,176+10.0% | Added |
| Kestra Advisory Services, LLC | 167,116 | $1.73M | 0.01% | +3,799+2.3% | Added |
| Rockefeller Capital Management L.P. | 142,413 | $1.48M | 0.00% | −9,138−6.0% | Reduced |
| Running Point Capital Advisors, LLC | 141,208 | $1.46M | 0.40% | +81,607+136.9% | Added |
| Truist Financial Corp | 133,710 | $1.39M | 0.00% | +77,253+136.8% | Added |
| AE Wealth Management LLC | 130,672 | $1.36M | 0.01% | +27,035+26.1% | Added |
| Palogic Value Management, L.P. | 122,700 | $1.27M | 0.54% | +3,750+3.2% | Added |
| MFA Wealth Services | 110,379 | $1.14M | 0.86% | +13,921+14.4% | Added |
| Regatta Capital Group, LLC | 109,768 | $1.14M | 0.20% | 00.0% | Unchanged |
| Stephens Inc | 97,145 | $1.01M | 0.01% | 00.0% | Unchanged |
| Mariner, LLC | 92,160 | $955.7K | 0.00% | +10,758+13.2% | Added |
| Cambridge Investment Research Advisors, Inc. | 90,535 | $939.0K | 0.00% | −16,759−15.6% | Reduced |
| Wakefield Asset Management LLLP | 87,772 | $910.6K | 0.25% | +2,086+2.4% | Added |
| Traynor Capital Management, Inc. | 84,719 | $887.0K | 0.06% | −41,150−32.7% | Reduced |
| Envestnet Asset Management Inc | 81,285 | $842.9K | 0.00% | −163,155−66.7% | Reduced |
| J.W. Cole Advisors, Inc. | 81,079 | $840.8K | 0.02% | −9,062−10.1% | Reduced |
| Wealthspire Advisors, LLC | 79,500 | $824.4K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 79,456 | $824.0K | 0.00% | +199+0.3% | Added |
| Ameriprise Financial Inc | 77,134 | $799.9K | 0.00% | +3,612+4.9% | Added |
| Camelot Portfolios, LLC | 74,072 | $768.1K | 0.46% | +103+0.1% | Added |
| Ausdal Financial Partners, Inc. | 70,433 | $730.4K | 0.05% | +758+1.1% | Added |
| WESPAC Advisors, LLC | 70,274 | $728.7K | 0.51% | 00.0% | Unchanged |
| Venture Visionary Partners LLC | 70,095 | $726.9K | 0.03% | +300.0% | Added |
| Smith, Moore & Co. | 69,911 | $725.0K | 0.06% | +10,240+17.2% | Added |
| Harbour Investments, Inc. | 69,678 | $722.6K | 0.02% | −138−0.2% | Reduced |
| Northwestern Mutual Wealth Management Co | 69,090 | $716.5K | 0.00% | +94+0.1% | Added |
| Invesco Ltd. | 62,268 | $645.7K | 0.00% | −1,901−3.0% | Reduced |
| Cliftonlarsonallen Wealth Advisors, LLC | 59,911 | $621.3K | 0.01% | 00.0% | Unchanged |
| Platform Technology Partners | 58,363 | $605.2K | 0.16% | +58,363 | New |
| Wiley Bros.-Aintree Capital, LLC | 56,706 | $588.0K | 0.00% | +76+0.1% | Added |
| LexAurum Advisors, LLC | 56,561 | $586.5K | 0.09% | +747+1.3% | Added |
| Summit X, LLC | 55,195 | $572.4K | 0.11% | −86,695−61.1% | Reduced |
| Insigneo Advisory Services, LLC | 51,800 | $537.2K | 0.05% | +3,000+6.1% | Added |
| Jane Street Group, LLC | 50,099 | $519.5K | 0.00% | +37,720+304.7% | Added |
| Transce3nd, LLC | 46,234 | $479.4K | 0.20% | +23,832+106.4% | Added |
| Core Wealth Partners LLC | 44,460 | $461.1K | 0.23% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 43,296 | $449.0K | 0.00% | +5,586+14.8% | Added |
| Everstar Asset Management, LLC | 39,964 | $414.4K | 0.25% | 00.0% | Unchanged |
| We Are One Seven, LLC | 38,583 | $400.1K | 0.01% | +38+0.1% | Added |
| Archetype Wealth Partners | 34,598 | $359.0K | 0.05% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 34,324 | $355.9K | 0.00% | +2,300+7.2% | Added |
| Ibex Wealth Advisors | 33,739 | $349.9K | 0.04% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 33,453 | $347.0K | 0.00% | −7,500−18.3% | Reduced |
| Capital Investment Advisors, LLC | 32,656 | $338.6K | 0.01% | −600−1.8% | Reduced |
| StoneX Group Inc. | 30,664 | $318.0K | 0.02% | +30,664 | New |
| Wedbush Securities Inc | 30,471 | $316.0K | 0.01% | +150.0% | Added |
| Focus Financial Network, Inc. | 29,427 | $307.7K | 0.01% | −24,041−45.0% | Reduced |
| Balyasny Asset Management LLC | 23,829 | $247.1K | 0.00% | +23,829 | New |
| Fisher Asset Management, LLC | 23,495 | $243.6K | 0.00% | +23,495 | New |
| Independent Financial Group, LLC | 23,000 | $238.5K | 0.01% | −11,000−32.4% | Reduced |
| Duncker Streett & Co Inc | 22,900 | $237.5K | 0.04% | +22,900 | New |
| Plan Group Financial, LLC | 20,427 | $211.8K | 0.07% | +20,427 | New |
| Melfa Wealth Management, LLC | 19,802 | $205.3K | 0.13% | −2,514−11.3% | Reduced |
| EWG Elevate Inc. | 17,825 | $184.8K | 0.06% | 00.0% | Unchanged |
| Creative Planning | 17,546 | $182.0K | 0.00% | 00.0% | Unchanged |
| Kercheville Advisors, LLC | 17,507 | $181.5K | 0.06% | +23+0.1% | Added |
| KG&L Capital Management,LLC | 17,400 | $180.4K | 0.05% | +2,000+13.0% | Added |
| Horizon Kinetics Asset Management LLC | 17,322 | $179.6K | 0.00% | 00.0% | Unchanged |
| Mutual Advisors, LLC | 17,314 | $171.1K | 0.00% | +365+2.2% | Added |
| Oppenheimer & Co Inc | 16,053 | $166.5K | 0.00% | +91+0.6% | Added |
| Van Hulzen Asset Management, LLC | 15,657 | $162.4K | 0.01% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 15,149 | $157.1K | 0.00% | 00.0% | Unchanged |
| Pacitti Group Inc. | 14,376 | $149.1K | 0.06% | −2,355−14.1% | Reduced |
| Tyche Wealth Partners LLC | 14,349 | $148.8K | 0.03% | 00.0% | Unchanged |
| Kestra Private Wealth Services, LLC | 13,873 | $143.9K | 0.00% | +33+0.2% | Added |
| National Asset Management, Inc. | 13,785 | $142.9K | 0.01% | −11,101−44.6% | Reduced |
| Merit Financial Group, LLC | 13,302 | $137.9K | 0.00% | +13,302 | New |
| Altus Wealth Group LLC | 13,080 | $135.6K | 0.06% | 00.0% | Unchanged |
| Dynamic Advisor Solutions LLC | 13,014 | $135.0K | 0.00% | +238+1.9% | Added |
| AlphaCore Capital LLC | 12,834 | $133.9K | 0.01% | +234+1.9% | Added |
| Sunbelt Securities, Inc. | 12,061 | $130.4K | 0.01% | +10,061+503.1% | Added |
| Berkeley Capital Partners, LLC | 12,173 | $126.2K | 0.03% | 00.0% | Unchanged |
| Sonora Investment Management Group, LLC | 12,154 | $126.0K | 0.01% | 00.0% | Unchanged |
| Secure Asset Management, LLC | 12,152 | $126.0K | 0.02% | +12,152 | New |
| Concurrent Investment Advisors, LLC | 11,964 | $124.1K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 11,949 | $123.9K | 0.00% | +35+0.3% | Added |
| Steward Partners Investment Advisory, LLC | 11,942 | $123.8K | 0.00% | −640−5.1% | Reduced |
| Eq Wealth Advisors, LLC | 11,918 | $123.6K | 0.08% | −13,957−53.9% | Reduced |
| Hudson Valley Investment Advisors Inc | 11,500 | $119.3K | 0.01% | 00.0% | Unchanged |
| MAI Capital Management | 11,038 | $114.5K | 0.00% | +6,768+158.5% | Added |
| Principle Wealth Partners LLC | 11,000 | $114.1K | 0.01% | 00.0% | Unchanged |