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, Q3 2025
Institutional positions in Nuveen Municipal High Income Opportunity Fund as of Sep 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
- 124
- −3 vs. Q2 2025
- Shares held
- 18.7M
- +1.49M (+8.7%) vs. Q2 2025
- Total value
- $184.9M
- +$6.66M (+3.7%) vs. Q2 2025
- New holders
- 13
- 47 more added
- Sold out
- 16
- 33 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Nuveen Municipal High Income Opportunity Fund; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Key Financial Inc | 11 | $117 | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 19 | $201 | 0.00% | 00.0% | Unchanged |
| American National Bank | 281 | $2.98K | 0.00% | +281 | New |
| Global Retirement Partners, LLC | 329 | $3.48K | 0.00% | 00.0% | Unchanged |
| CoreFirst Bank & Trust | 403 | $4.27K | 0.00% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 715 | $7.62K | 0.00% | +715 | New |
| Trust Co of Toledo NA | 1,000 | $10.6K | 0.00% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 1,000 | $10.6K | 0.00% | 00.0% | Unchanged |
| Turning Point Benefit Group, Inc. | 1,004 | $10.7K | 0.01% | +1,004 | New |
| Sound Income Strategies, LLC | 1,089 | $11.6K | 0.00% | +27+2.5% | Added |
| Private Trust Co NA | 1,200 | $12.7K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 1,450 | $15.4K | 0.00% | +750+107.1% | Added |
| Webster Bank, N. A. | 1,500 | $15.9K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 1,924 | $20.0K | 0.00% | 00.0% | Unchanged |
| Highline Wealth Partners LLC | 2,000 | $21.2K | 0.01% | +2,000 | New |
| CX Institutional | 2,065 | $22.0K | 0.00% | +2,065 | New |
| Guerra Advisors Inc | 2,352 | $24.9K | 0.01% | +2,352 | New |
| US Bancorp | 3,000 | $31.8K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 3,347 | $35.4K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 4,550 | $48.2K | 0.00% | +2,300+102.2% | Added |
| N.E.W. Advisory Services LLC | 6,000 | $63.5K | 0.01% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 6,912 | $73.2K | 0.00% | −5,030−42.1% | Reduced |
| Advisory Services Network, LLC | 6,965 | $73.8K | 0.00% | +6,965 | New |
| Fifth Third Bancorp | 8,010 | $84.8K | 0.00% | +8,010 | New |
| Intellus Advisors LLC | 10,000 | $105.9K | 0.01% | 00.0% | Unchanged |
| Diversify Wealth Management, LLC | 10,000 | $106.6K | 0.01% | 00.0% | Unchanged |
| Cito Capital Group, LLC | 10,000 | $107.0K | 0.03% | 00.0% | Unchanged |
| Secure Asset Management, LLC | 10,081 | $107.2K | 0.02% | −2,071−17.0% | Reduced |
| Snowden Capital Advisors LLC | 10,291 | $109.7K | 0.00% | 00.0% | Unchanged |
| Horizon Kinetics Asset Management LLC | 10,369 | $109.8K | 0.00% | −6,953−40.1% | Reduced |
| Sage Capital Management, LLC | 10,500 | $111.2K | 0.05% | 00.0% | Unchanged |
| Principle Wealth Partners LLC | 11,000 | $116.5K | 0.01% | 00.0% | Unchanged |
| MAI Capital Management | 11,038 | $116.9K | 0.00% | 00.0% | Unchanged |
| Hudson Valley Investment Advisors Inc | 11,500 | $121.8K | 0.01% | 00.0% | Unchanged |
| Berkeley Capital Partners, LLC | 11,573 | $122.6K | 0.03% | −600−4.9% | Reduced |
| AlphaCore Capital LLC | 11,573 | $123.3K | 0.00% | −1,261−9.8% | Reduced |
| Concurrent Investment Advisors, LLC | 11,964 | $126.7K | 0.00% | 00.0% | Unchanged |
| National Asset Management, Inc. | 11,968 | $126.7K | 0.01% | −1,817−13.2% | Reduced |
| Spire Wealth Management | 11,986 | $126.9K | 0.00% | +37+0.3% | Added |
| Sonora Investment Management Group, LLC | 12,154 | $128.7K | 0.01% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 12,530 | $133.0K | 0.00% | +12,530 | New |
| Merit Financial Group, LLC | 12,587 | $133.3K | 0.00% | −715−5.4% | Reduced |
| Independent Financial Group, LLC | 13,000 | $137.7K | 0.00% | −10,000−43.5% | Reduced |
| Pacitti Group Inc. | 13,846 | $146.6K | 0.06% | −530−3.7% | Reduced |
| Tyche Wealth Partners LLC | 14,349 | $152.0K | 0.03% | 00.0% | Unchanged |
| Dynamic Advisor Solutions LLC | 14,727 | $156.0K | 0.00% | +1,713+13.2% | Added |
| D.A. Davidson & Co. | 15,149 | $160.4K | 0.00% | 00.0% | Unchanged |
| Van Hulzen Asset Management, LLC | 15,657 | $165.8K | 0.01% | 00.0% | Unchanged |
| HRT Financial LP | 15,909 | $168.0K | 0.00% | +15,909 | New |
| Kestra Private Wealth Services, LLC | 16,907 | $179.1K | 0.00% | +3,034+21.9% | Added |
| Jane Street Group, LLC | 17,166 | $181.8K | 0.00% | −32,933−65.7% | Reduced |
| Creative Planning | 17,332 | $183.5K | 0.00% | −214−1.2% | Reduced |
| Kercheville Advisors, LLC | 17,531 | $185.7K | 0.06% | +24+0.1% | Added |
| EWG Elevate Inc. | 17,825 | $188.8K | 0.06% | 00.0% | Unchanged |
| KG&L Capital Management,LLC | 18,800 | $199.1K | 0.05% | +1,400+8.0% | Added |
| Mutual Advisors, LLC | 19,560 | $206.0K | 0.00% | +2,246+13.0% | Added |
| Noble Wealth Management PBC | 19,664 | $208.2K | 0.11% | +19,664 | New |
| Melfa Wealth Management, LLC | 19,802 | $209.7K | 0.12% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 20,132 | $213.2K | 0.00% | +4,079+25.4% | Added |
| Ashton Thomas Private Wealth, LLC | 20,187 | $214.2K | 0.01% | +20,187 | New |
| Duncker Streett & Co Inc | 22,900 | $242.5K | 0.04% | 00.0% | Unchanged |
| StoneX Group Inc. | 25,050 | $265.4K | 0.01% | −5,614−18.3% | Reduced |
| Plan Group Financial, LLC | 25,114 | $266.0K | 0.07% | +4,687+22.9% | Added |
| Focus Financial Network, Inc. | 30,301 | $322.9K | 0.01% | +874+3.0% | Added |
| Wedbush Securities Inc | 30,487 | $323.0K | 0.01% | +16+0.1% | Added |
| Archetype Wealth Partners | 30,890 | $327.0K | 0.04% | −3,708−10.7% | Reduced |
| Capital Investment Advisors, LLC | 31,156 | $329.9K | 0.01% | −1,500−4.6% | Reduced |
| Janney Montgomery Scott LLC | 32,648 | $346.0K | 0.00% | −805−2.4% | Reduced |
| Ibex Wealth Advisors | 33,739 | $357.3K | 0.03% | 00.0% | Unchanged |
| Williams Jones Wealth Management, LLC. | 34,963 | $370.3K | 0.00% | +34,963 | New |
| Invesco Ltd. | 36,732 | $389.0K | 0.00% | −25,536−41.0% | Reduced |
| Everstar Asset Management, LLC | 39,058 | $413.6K | 0.23% | −906−2.3% | Reduced |
| We Are One Seven, LLC | 39,674 | $420.1K | 0.01% | +1,091+2.8% | Added |
| Harbour Investments, Inc. | 41,971 | $444.5K | 0.01% | −27,707−39.8% | Reduced |
| Core Wealth Partners LLC | 44,494 | $471.2K | 0.22% | +34+0.1% | Added |
| Private Advisor Group, LLC | 49,164 | $520.6K | 0.00% | +14,840+43.2% | Added |
| Eq Wealth Advisors, LLC | 51,237 | $542.6K | 0.36% | +39,319+329.9% | Added |
| Wiley Bros.-Aintree Capital, LLC | 56,778 | $601.3K | 0.00% | +72+0.1% | Added |
| LexAurum Advisors, LLC | 57,357 | $607.4K | 0.09% | +796+1.4% | Added |
| Cliftonlarsonallen Wealth Advisors, LLC | 58,233 | $616.7K | 0.01% | −1,678−2.8% | Reduced |
| SRS Capital Advisors, Inc. | 62,757 | $664.6K | 0.01% | +62,418+18,412.4% | Added |
| Envestnet Asset Management Inc | 68,581 | $726.3K | 0.00% | −12,704−15.6% | Reduced |
| Platform Technology Partners | 69,503 | $736.0K | 0.18% | +11,140+19.1% | Added |
| Venture Visionary Partners LLC | 70,127 | $742.7K | 0.03% | +320.0% | Added |
| WESPAC Advisors, LLC | 70,274 | $744.2K | 0.43% | 00.0% | Unchanged |
| Ausdal Financial Partners, Inc. | 70,712 | $748.8K | 0.04% | +279+0.4% | Added |
| GWM Advisors LLC | 72,861 | $771.6K | 0.00% | −6,595−8.3% | Reduced |
| Traynor Capital Management, Inc. | 75,177 | $796.1K | 0.05% | −9,542−11.3% | Reduced |
| Ameriprise Financial Inc | 77,200 | $817.5K | 0.00% | +66+0.1% | Added |
| Camelot Portfolios, LLC | 78,013 | $826.2K | 0.49% | +3,941+5.3% | Added |
| J.W. Cole Advisors, Inc. | 79,400 | $840.8K | 0.02% | −1,679−2.1% | Reduced |
| Smith, Moore & Co. | 80,293 | $850.3K | 0.07% | +10,382+14.9% | Added |
| Wakefield Asset Management LLLP | 88,868 | $941.5K | 0.26% | +1,096+1.2% | Added |
| Mariner, LLC | 90,676 | $960.3K | 0.00% | −1,484−1.6% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 94,883 | $1.00M | 0.00% | +4,348+4.8% | Added |
| Regatta Capital Group, LLC | 109,768 | $1.16M | 0.18% | 00.0% | Unchanged |
| MFA Wealth Services | 112,740 | $1.19M | 0.82% | +2,361+2.1% | Added |
| Running Point Capital Advisors, LLC | 118,010 | $1.25M | 0.33% | −23,198−16.4% | Reduced |
| Truist Financial Corp | 130,688 | $1.38M | 0.00% | −3,022−2.3% | Reduced |
| Palogic Value Management, L.P. | 131,700 | $1.39M | 0.59% | +9,000+7.3% | Added |