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 2026
Institutional positions in Nuveen Municipal High Income Opportunity Fund as of Jun 30, 2026. 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
- 213
- +76 vs. Q1 2026
- Shares held
- 33.9M
- +13.7M (+68.2%) vs. Q1 2026
- Total value
- $358.6M
- +$149.2M (+71.3%) vs. Q1 2026
- New holders
- 88
- 81 more added
- Sold out
- 12
- 20 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Nuveen Municipal High Income Opportunity Fund; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| IMA Wealth, Inc. | 150 | $1.59K | 0.00% | +150 | New |
| Delta Asset Management LLC | 171 | $1.81K | 0.00% | +171 | New |
| WPG Advisers, LLC | 231 | $2.44K | 0.00% | +231 | New |
| CoreFirst Bank & Trust | 403 | $4.26K | 0.00% | 00.0% | Unchanged |
| Maryland Capital Advisors Inc. | 427 | $4.51K | 0.00% | +427 | New |
| MTM Investment Management, LLC | 574 | $6.07K | 0.00% | +574 | New |
| Pinnacle Wealth Planning Services, Inc. | 832 | $8.79K | 0.00% | +832 | 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 |
| IFP Advisors, Inc | 1,003 | $10.6K | 0.00% | −259−20.5% | Reduced |
| Assetmark, Inc | 1,173 | $12.4K | 0.00% | +837+249.1% | Added |
| EverSource Wealth Advisors, LLC | 1,587 | $16.8K | 0.00% | +1,587 | New |
| International Assets Investment Management, LLC | 1,603 | $16.9K | 0.00% | +924+136.1% | Added |
| Daytona Street Capital LLC | 1,812 | $18.8K | 0.01% | +1,812 | New |
| Highline Wealth Partners LLC | 2,000 | $21.1K | 0.00% | 00.0% | Unchanged |
| Bare Financial Services, Inc | 2,173 | $23.0K | 0.01% | +2,173 | New |
| Private Trust Co NA | 2,410 | $25.5K | 0.00% | +1,210+100.8% | Added |
| Princeton Global Asset Management LLC | 2,494 | $26.4K | 0.00% | +2,494 | New |
| Blue Bell Private Wealth Management, LLC | 2,532 | $26.8K | 0.00% | +2,532 | New |
| Key Financial Inc | 2,868 | $30.3K | 0.00% | +2,868 | New |
| Costello Asset Management, INC | 3,310 | $35.0K | 0.01% | +3,310 | New |
| Geneos Wealth Management Inc. | 3,512 | $37.1K | 0.00% | 00.0% | Unchanged |
| Bogart Wealth, LLC | 3,555 | $37.6K | 0.00% | +3,555 | New |
| Allied Private Wealth LLC | 3,795 | $39.7K | 0.03% | +3,795 | New |
| McGuire Capital Advisors Inc | 4,215 | $44.6K | 0.02% | +4,215 | New |
| Farther Finance Advisors, LLC | 4,437 | $46.9K | 0.00% | +709+19.0% | Added |
| Farmers & Merchants Trust Co of Chambersburg PA | 5,879 | $62.0K | 0.02% | +5,879 | New |
| N.E.W. Advisory Services LLC | 6,000 | $63.4K | 0.00% | 00.0% | Unchanged |
| Smallwood Wealth Investment Management, LLC | 6,486 | $68.6K | 0.03% | +6,486 | New |
| Prosperity Bancshares Inc | 7,000 | $74.0K | 0.05% | +5,000+250.0% | Added |
| Intellus Advisors LLC | 10,000 | $105.7K | 0.01% | 00.0% | Unchanged |
| National Asset Management, Inc. | 10,064 | $106.0K | 0.01% | +10,064 | New |
| Cito Capital Group, LLC | 10,000 | $106.0K | 0.03% | 00.0% | Unchanged |
| Spire Wealth Management | 10,041 | $106.1K | 0.00% | −2,542−20.2% | Reduced |
| Independent Financial Group, LLC | 10,063 | $106.4K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 10,150 | $107.3K | 0.00% | +1,210+13.5% | Added |
| Kennedy Investment Group | 10,173 | $107.5K | 0.04% | +10,173 | New |
| Van Hulzen Asset Management, LLC | 10,312 | $109.0K | 0.01% | 00.0% | Unchanged |
| Berkeley Capital Partners, LLC | 10,475 | $110.7K | 0.02% | −1,098−9.5% | Reduced |
| GenWealth Group, Inc. | 10,957 | $115.8K | 0.02% | +10,957 | New |
| Principle Wealth Partners LLC | 11,000 | $116.3K | 0.01% | 00.0% | Unchanged |
| Trustmark National Bank Trust Department | 11,000 | $116.3K | 0.01% | +11,000 | New |
| Key Client Fiduciary Advisors, LLC | 11,050 | $116.8K | 0.03% | +11,050 | New |
| Indivisible Partners | 11,051 | $116.8K | 0.01% | +11,051 | New |
| Horizon Kinetics Asset Management LLC | 11,125 | $117.6K | 0.00% | +756+7.3% | Added |
| Sigma Planning Corp | 11,411 | $120.6K | 0.00% | +810+7.6% | Added |
| Global Retirement Partners, LLC | 11,489 | $121.4K | 0.00% | +11,489 | New |
| Sovereign Financial Group, Inc. | 11,736 | $124.1K | 0.02% | +11,736 | New |
| Ramiah Investment Group | 11,782 | $124.5K | 0.10% | +754+6.8% | Added |
| Value Investment Professionals, LLC | 12,016 | $127.0K | 0.11% | +12,016 | New |
| Savant Capital, LLC | 12,430 | $130.2K | 0.00% | +12,430 | New |
| AlphaCore Capital LLC | 12,243 | $130.2K | 0.00% | +232+1.9% | Added |
| Tiaa-Cref Individual & Institutional Services, LLC | 12,325 | $130.3K | 0.00% | +12,325 | New |
| Wedbush Securities Inc | 12,410 | $131.0K | 0.00% | −16,450−57.0% | Reduced |
| Walker Asset Management, LLC | 12,462 | $131.7K | 0.07% | +12,462 | New |
| Bank of New York Mellon Corp | 12,463 | $131.7K | 0.00% | +12,463 | New |
| Thrivent Financial for Lutherans | 12,530 | $132.0K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 12,502 | $132.0K | 0.00% | +11,104+794.3% | Added |
| Independent Wealth Network Inc. | 12,571 | $132.9K | 0.03% | +12,571 | New |
| Integrated Wealth Concepts LLC | 12,728 | $134.5K | 0.00% | +12,728 | New |
| Wealth Management Associates, Inc. | 12,858 | $135.9K | 0.04% | +12,858 | New |
| Two Sigma Securities, LLC | 13,087 | $138.3K | 0.01% | +13,087 | New |
| Great Valley Advisor Group, Inc. | 13,177 | $139.3K | 0.00% | +13,177 | New |
| Concurrent Investment Advisors, LLC | 13,268 | $140.2K | 0.00% | +1,304+10.9% | Added |
| Sage Capital Management, LLC | 13,376 | $141.4K | 0.06% | +2,876+27.4% | Added |
| Blueline Advisors LLC | 13,593 | $144.3K | 0.10% | +4,279+45.9% | Added |
| SRS Capital Advisors, Inc. | 13,916 | $147.1K | 0.00% | +9,990+254.5% | Added |
| Green Ridge Wealth Planning LLC | 13,924 | $147.2K | 0.06% | +13,924 | New |
| AQR Capital Management LLC | 14,137 | $149.4K | 0.00% | +14,137 | New |
| Ambassador Advisors, LLC | 14,304 | $151.2K | 0.02% | +14,304 | New |
| Tyche Wealth Partners LLC | 14,349 | $151.7K | 0.02% | 00.0% | Unchanged |
| Cane Capital Partners, LLC | 14,400 | $152.2K | 0.06% | 00.0% | Unchanged |
| Diversify Wealth Management, LLC | 15,000 | $153.3K | 0.00% | 00.0% | Unchanged |
| Diversify Advisory Services, LLC | 15,000 | $153.3K | 0.00% | +15,000 | New |
| Arkadios Wealth Advisors | 14,692 | $155.3K | 0.00% | +14,692 | New |
| Smith Chas P & Associates Pa Cpas | 14,700 | $155.4K | 0.01% | +2,900+24.6% | Added |
| Sanibel Captiva Trust Company, Inc. | 15,000 | $158.6K | 0.00% | 00.0% | Unchanged |
| Abel Hall, LLC | 15,000 | $158.6K | 0.03% | 00.0% | Unchanged |
| Pacitti Group Inc. | 15,048 | $159.1K | 0.05% | 00.0% | Unchanged |
| US Bancorp | 15,108 | $159.7K | 0.00% | +12,108+403.6% | Added |
| Closed-End Fund Advisors, Inc. | 15,275 | $161.5K | 0.16% | +15,275 | New |
| Joel Isaacson & Co., LLC | 15,281 | $161.5K | 0.00% | +15,281 | New |
| Virtu Financial LLC | 15,343 | $162.0K | 0.01% | +15,343 | New |
| David J Yvars Group | 15,508 | $163.9K | 0.08% | +15,508 | New |
| Outlook Wealth Advisors, LLC | 15,832 | $167.3K | 0.04% | −1,145−6.7% | Reduced |
| Grimes & Company, Inc. | 16,671 | $176.2K | 0.00% | +16,671 | New |
| FF Advisors,LLC | 16,905 | $178.7K | 0.07% | −3,214−16.0% | Reduced |
| Stratos Wealth Partners, LTD. | 17,269 | $182.5K | 0.00% | +2,793+19.3% | Added |
| LexAurum Advisors, LLC | 17,641 | $186.5K | 0.02% | +498+2.9% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 17,825 | $188.4K | 0.00% | 00.0% | Unchanged |
| Cary Street Partners Financial LLC | 18,496 | $195.5K | 0.00% | +18,496 | New |
| Pine Valley Investments Ltd Liability Co | 18,958 | $201.4K | 0.01% | +18,958 | New |
| Regal Investment Advisors LLC | 19,067 | $201.5K | 0.01% | +19,067 | New |
| Snowden Capital Advisors LLC | 19,140 | $203.6K | 0.00% | +8,849+86.0% | Added |
| MML Investors Services, LLC | 19,645 | $207.6K | 0.00% | +19,645 | New |
| Fragasso Group Inc. | 20,190 | $213.4K | 0.01% | +20,190 | New |
| Boothbay Fund Management, LLC | 20,289 | $214.5K | 0.00% | +7,007+52.8% | Added |
| Dynamic Advisor Solutions LLC | 20,299 | $214.6K | 0.01% | +5,133+33.8% | Added |
| Haverford Trust Co | 20,362 | $215.2K | 0.00% | +20,362 | New |
| Krilogy Financial LLC | 22,434 | $237.1K | 0.01% | +22,434 | New |