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, Q4 2025
Institutional positions in Nuveen Municipal High Income Opportunity Fund as of Dec 31, 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
- 130
- +10 vs. Q3 2025
- Shares held
- 18.9M
- +349.1K (+1.9%) vs. Q3 2025
- Total value
- $193.0M
- +$9.08M (+4.9%) vs. Q3 2025
- New holders
- 24
- 39 more added
- Sold out
- 14
- 41 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Nuveen Municipal High Income Opportunity Fund; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Van Hulzen Asset Management, LLC | 10,312 | $105.1K | 0.01% | −5,345−34.1% | Reduced |
| Snowden Capital Advisors LLC | 10,291 | $104.9K | 0.00% | 00.0% | Unchanged |
| Diversify Wealth Management, LLC | 10,000 | $104.8K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 10,041 | $102.3K | 0.00% | −1,945−16.2% | Reduced |
| Cito Capital Group, LLC | 10,000 | $102.0K | 0.03% | 00.0% | Unchanged |
| Independent Financial Group, LLC | 10,000 | $101.9K | 0.00% | −3,000−23.1% | Reduced |
| Intellus Advisors LLC | 10,000 | $101.9K | 0.01% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 9,184 | $93.6K | 0.00% | +2,272+32.9% | Added |
| MAI Capital Management | 8,940 | $91.1K | 0.00% | −2,098−19.0% | Reduced |
| Garton & Associates Financial Advisors LLC | 8,862 | $90.3K | 0.05% | +8,862 | New |
| Global Retirement Partners, LLC | 6,779 | $69.1K | 0.00% | +6,450+1,960.5% | Added |
| N.E.W. Advisory Services LLC | 6,000 | $61.1K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 6,000 | $61.1K | 0.00% | +6,000 | New |
| Farther Finance Advisors, LLC | 3,721 | $37.9K | 0.00% | +374+11.2% | Added |
| US Bancorp | 3,000 | $30.6K | 0.00% | 00.0% | Unchanged |
| Highline Wealth Partners LLC | 2,000 | $20.4K | 0.01% | 00.0% | Unchanged |
| CWM, LLC | 1,924 | $20.0K | 0.00% | 00.0% | Unchanged |
| Webster Bank, N. A. | 1,500 | $15.3K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 1,200 | $12.2K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 1,150 | $11.7K | 0.00% | −300−20.7% | Reduced |
| Sound Income Strategies, LLC | 1,110 | $11.6K | 0.00% | +21+1.9% | Added |
| Turning Point Benefit Group, Inc. | 1,004 | $10.2K | 0.01% | 00.0% | Unchanged |
| Trust Co of Toledo NA | 1,000 | $10.2K | 0.00% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 1,000 | $10.2K | 0.00% | 00.0% | Unchanged |
| International Assets Investment Management, LLC | 679 | $6.92K | 0.00% | +679 | New |
| Maryland Capital Advisors Inc. | 427 | $4.35K | 0.00% | +427 | New |
| CoreFirst Bank & Trust | 403 | $4.11K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 336 | $3.42K | 0.00% | +336 | New |
| American National Bank | 281 | $2.86K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 9 | $92 | 0.00% | −10−52.6% | Reduced |
| Regatta Capital Group, LLC | 0 | $0 | 0.00% | −109,768−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −36,732−100.0% | Sold out |
| Williams Jones Wealth Management, LLC. | 0 | $0 | 0.00% | −34,963−100.0% | Sold out |
| Focus Financial Network, Inc. | 0 | $0 | 0.00% | −30,301−100.0% | Sold out |
| Kestra Private Wealth Services, LLC | 0 | $0 | 0.00% | −16,907−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −15,909−100.0% | Sold out |
| National Asset Management, Inc. | 0 | $0 | 0.00% | −11,968−100.0% | Sold out |
| Hudson Valley Investment Advisors Inc | 0 | $0 | 0.00% | −11,500−100.0% | Sold out |
| Horizon Kinetics Asset Management LLC | 0 | $0 | 0.00% | −10,369−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −8,010−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −6,965−100.0% | Sold out |
| CX Institutional | 0 | $0 | 0.00% | −2,065−100.0% | Sold out |
| Johnson Financial Group, Inc. | 0 | $0 | 0.00% | −715−100.0% | Sold out |
| Key Financial Inc | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| LexAurum Advisors, LLC | – | – | – | – | Not filed |
| EWG Elevate Inc. | – | – | – | – | Not filed |
| Sonora Investment Management Group, LLC | – | – | – | – | Not filed |
| Guerra Advisors Inc | – | – | – | – | Not filed |