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 |
|---|---|---|---|---|---|
| Fifth Third Bancorp | 8,010 | $84.8K | 0.00% | +8,010 | New |
| Advisory Services Network, LLC | 6,965 | $73.8K | 0.00% | +6,965 | New |
| Steward Partners Investment Advisory, LLC | 6,912 | $73.2K | 0.00% | −5,030−42.1% | Reduced |
| N.E.W. Advisory Services LLC | 6,000 | $63.5K | 0.01% | 00.0% | Unchanged |
| Comerica Bank | 4,550 | $48.2K | 0.00% | +2,300+102.2% | Added |
| Farther Finance Advisors, LLC | 3,347 | $35.4K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 3,000 | $31.8K | 0.00% | 00.0% | Unchanged |
| Guerra Advisors Inc | 2,352 | $24.9K | 0.01% | +2,352 | New |
| CX Institutional | 2,065 | $22.0K | 0.00% | +2,065 | New |
| Highline Wealth Partners LLC | 2,000 | $21.2K | 0.01% | +2,000 | New |
| CWM, LLC | 1,924 | $20.0K | 0.00% | 00.0% | Unchanged |
| Webster Bank, N. A. | 1,500 | $15.9K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 1,450 | $15.4K | 0.00% | +750+107.1% | Added |
| Private Trust Co NA | 1,200 | $12.7K | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 1,089 | $11.6K | 0.00% | +27+2.5% | Added |
| Turning Point Benefit Group, Inc. | 1,004 | $10.7K | 0.01% | +1,004 | 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 |
| Johnson Financial Group, Inc. | 715 | $7.62K | 0.00% | +715 | New |
| CoreFirst Bank & Trust | 403 | $4.27K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 329 | $3.48K | 0.00% | 00.0% | Unchanged |
| American National Bank | 281 | $2.98K | 0.00% | +281 | New |
| Tower Research Capital LLC (TRC) | 19 | $201 | 0.00% | 00.0% | Unchanged |
| Key Financial Inc | 11 | $117 | 0.00% | 00.0% | Unchanged |
| Stephens Inc | 0 | $0 | 0.00% | −97,145−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −79,500−100.0% | Sold out |
| Summit X, LLC | 0 | $0 | 0.00% | −55,195−100.0% | Sold out |
| Insigneo Advisory Services, LLC | 0 | $0 | 0.00% | −51,800−100.0% | Sold out |
| Transce3nd, LLC | 0 | $0 | 0.00% | −46,234−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −43,296−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −23,829−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −23,495−100.0% | Sold out |
| Altus Wealth Group LLC | 0 | $0 | 0.00% | −13,080−100.0% | Sold out |
| Sunbelt Securities, Inc. | 0 | $0 | 0.00% | −12,061−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −10,509−100.0% | Sold out |
| Colonial River Wealth Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Axxcess Wealth Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Beacon Capital Management, LLC | 0 | $0 | 0.00% | −6,717−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −2,750−100.0% | Sold out |
| Creekmur Asset Management LLC | 0 | $0 | 0.00% | −1,833−100.0% | Sold out |