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 |
|---|---|---|---|---|---|
| StoneX Group Inc. | 26,264 | $279.3K | 0.01% | +26,264 | New |
| Highland Investment Advisors LLC | 26,336 | $278.4K | 0.12% | +26,336 | New |
| TCG Advisory Services, LLC | 26,213 | $277.1K | 0.01% | +26,213 | New |
| Chancellor Financial Group WB LP | 26,126 | $276.2K | 0.17% | +26,126 | New |
| OMNI 360 Wealth, Inc. | 25,893 | $273.7K | 0.13% | +25,893 | New |
| Mirador Capital Partners LP | 25,438 | $268.9K | 0.03% | +25,438 | New |
| Envestnet Portfolio Solutions, Inc. | 25,341 | $267.9K | 0.00% | +25,341 | New |
| Plan Group Financial, LLC | 25,114 | $265.5K | 0.05% | 00.0% | Unchanged |
| Alexander Labrunerie & Co., Inc. | 24,948 | $263.7K | 0.09% | +24,948 | New |
| XML Financial, LLC | 23,726 | $250.8K | 0.02% | +11,026+86.8% | Added |
| RMB Capital Management, LLC | 23,519 | $250.1K | 0.00% | +23,519 | New |
| XTX Topco Ltd | 23,588 | $249.3K | 0.00% | −25,742−52.2% | Reduced |
| Duncker Streett & Co Inc | 22,900 | $242.1K | 0.04% | 00.0% | Unchanged |
| Krilogy Financial LLC | 22,434 | $237.1K | 0.01% | +22,434 | New |
| Haverford Trust Co | 20,362 | $215.2K | 0.00% | +20,362 | New |
| Dynamic Advisor Solutions LLC | 20,299 | $214.6K | 0.01% | +5,133+33.8% | Added |
| Boothbay Fund Management, LLC | 20,289 | $214.5K | 0.00% | +7,007+52.8% | Added |
| Fragasso Group Inc. | 20,190 | $213.4K | 0.01% | +20,190 | New |
| MML Investors Services, LLC | 19,645 | $207.6K | 0.00% | +19,645 | New |
| Snowden Capital Advisors LLC | 19,140 | $203.6K | 0.00% | +8,849+86.0% | Added |
| Regal Investment Advisors LLC | 19,067 | $201.5K | 0.01% | +19,067 | New |
| Pine Valley Investments Ltd Liability Co | 18,958 | $201.4K | 0.01% | +18,958 | New |
| Cary Street Partners Financial LLC | 18,496 | $195.5K | 0.00% | +18,496 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 17,825 | $188.4K | 0.00% | 00.0% | Unchanged |
| LexAurum Advisors, LLC | 17,641 | $186.5K | 0.02% | +498+2.9% | Added |
| Stratos Wealth Partners, LTD. | 17,269 | $182.5K | 0.00% | +2,793+19.3% | Added |
| FF Advisors,LLC | 16,905 | $178.7K | 0.07% | −3,214−16.0% | Reduced |
| Grimes & Company, Inc. | 16,671 | $176.2K | 0.00% | +16,671 | New |
| Outlook Wealth Advisors, LLC | 15,832 | $167.3K | 0.04% | −1,145−6.7% | Reduced |
| David J Yvars Group | 15,508 | $163.9K | 0.08% | +15,508 | New |
| Virtu Financial LLC | 15,343 | $162.0K | 0.01% | +15,343 | New |
| Joel Isaacson & Co., LLC | 15,281 | $161.5K | 0.00% | +15,281 | New |
| Closed-End Fund Advisors, Inc. | 15,275 | $161.5K | 0.16% | +15,275 | New |
| US Bancorp | 15,108 | $159.7K | 0.00% | +12,108+403.6% | Added |
| Pacitti Group Inc. | 15,048 | $159.1K | 0.05% | 00.0% | Unchanged |
| 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 |
| Smith Chas P & Associates Pa Cpas | 14,700 | $155.4K | 0.01% | +2,900+24.6% | Added |
| Arkadios Wealth Advisors | 14,692 | $155.3K | 0.00% | +14,692 | New |
| 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 |
| Cane Capital Partners, LLC | 14,400 | $152.2K | 0.06% | 00.0% | Unchanged |
| Tyche Wealth Partners LLC | 14,349 | $151.7K | 0.02% | 00.0% | Unchanged |
| Ambassador Advisors, LLC | 14,304 | $151.2K | 0.02% | +14,304 | New |
| AQR Capital Management LLC | 14,137 | $149.4K | 0.00% | +14,137 | New |
| Green Ridge Wealth Planning LLC | 13,924 | $147.2K | 0.06% | +13,924 | New |
| SRS Capital Advisors, Inc. | 13,916 | $147.1K | 0.00% | +9,990+254.5% | Added |
| Blueline Advisors LLC | 13,593 | $144.3K | 0.10% | +4,279+45.9% | Added |
| Sage Capital Management, LLC | 13,376 | $141.4K | 0.06% | +2,876+27.4% | Added |
| Concurrent Investment Advisors, LLC | 13,268 | $140.2K | 0.00% | +1,304+10.9% | Added |
| Great Valley Advisor Group, Inc. | 13,177 | $139.3K | 0.00% | +13,177 | New |
| Two Sigma Securities, LLC | 13,087 | $138.3K | 0.01% | +13,087 | New |
| Wealth Management Associates, Inc. | 12,858 | $135.9K | 0.04% | +12,858 | New |
| Integrated Wealth Concepts LLC | 12,728 | $134.5K | 0.00% | +12,728 | New |
| Independent Wealth Network Inc. | 12,571 | $132.9K | 0.03% | +12,571 | 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 |
| Bank of New York Mellon Corp | 12,463 | $131.7K | 0.00% | +12,463 | New |
| Walker Asset Management, LLC | 12,462 | $131.7K | 0.07% | +12,462 | New |
| Wedbush Securities Inc | 12,410 | $131.0K | 0.00% | −16,450−57.0% | Reduced |
| Tiaa-Cref Individual & Institutional Services, LLC | 12,325 | $130.3K | 0.00% | +12,325 | New |
| AlphaCore Capital LLC | 12,243 | $130.2K | 0.00% | +232+1.9% | Added |
| Savant Capital, LLC | 12,430 | $130.2K | 0.00% | +12,430 | New |
| Value Investment Professionals, LLC | 12,016 | $127.0K | 0.11% | +12,016 | New |
| Ramiah Investment Group | 11,782 | $124.5K | 0.10% | +754+6.8% | Added |
| Sovereign Financial Group, Inc. | 11,736 | $124.1K | 0.02% | +11,736 | New |
| Global Retirement Partners, LLC | 11,489 | $121.4K | 0.00% | +11,489 | New |
| Sigma Planning Corp | 11,411 | $120.6K | 0.00% | +810+7.6% | Added |
| Horizon Kinetics Asset Management LLC | 11,125 | $117.6K | 0.00% | +756+7.3% | Added |
| Indivisible Partners | 11,051 | $116.8K | 0.01% | +11,051 | New |
| Key Client Fiduciary Advisors, LLC | 11,050 | $116.8K | 0.03% | +11,050 | 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 |
| GenWealth Group, Inc. | 10,957 | $115.8K | 0.02% | +10,957 | New |
| Berkeley Capital Partners, LLC | 10,475 | $110.7K | 0.02% | −1,098−9.5% | Reduced |
| Van Hulzen Asset Management, LLC | 10,312 | $109.0K | 0.01% | 00.0% | Unchanged |
| Kennedy Investment Group | 10,173 | $107.5K | 0.04% | +10,173 | New |
| MAI Capital Management | 10,150 | $107.3K | 0.00% | +1,210+13.5% | Added |
| Independent Financial Group, LLC | 10,063 | $106.4K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 10,041 | $106.1K | 0.00% | −2,542−20.2% | Reduced |
| Cito Capital Group, LLC | 10,000 | $106.0K | 0.03% | 00.0% | Unchanged |
| National Asset Management, Inc. | 10,064 | $106.0K | 0.01% | +10,064 | New |
| Intellus Advisors LLC | 10,000 | $105.7K | 0.01% | 00.0% | Unchanged |
| Prosperity Bancshares Inc | 7,000 | $74.0K | 0.05% | +5,000+250.0% | Added |
| Smallwood Wealth Investment Management, LLC | 6,486 | $68.6K | 0.03% | +6,486 | New |
| N.E.W. Advisory Services LLC | 6,000 | $63.4K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Trust Co of Chambersburg PA | 5,879 | $62.0K | 0.02% | +5,879 | New |
| Farther Finance Advisors, LLC | 4,437 | $46.9K | 0.00% | +709+19.0% | Added |
| McGuire Capital Advisors Inc | 4,215 | $44.6K | 0.02% | +4,215 | New |
| Allied Private Wealth LLC | 3,795 | $39.7K | 0.03% | +3,795 | New |
| Bogart Wealth, LLC | 3,555 | $37.6K | 0.00% | +3,555 | New |
| Geneos Wealth Management Inc. | 3,512 | $37.1K | 0.00% | 00.0% | Unchanged |
| Costello Asset Management, INC | 3,310 | $35.0K | 0.01% | +3,310 | New |
| Key Financial Inc | 2,868 | $30.3K | 0.00% | +2,868 | New |
| Blue Bell Private Wealth Management, LLC | 2,532 | $26.8K | 0.00% | +2,532 | New |
| Princeton Global Asset Management LLC | 2,494 | $26.4K | 0.00% | +2,494 | New |
| Private Trust Co NA | 2,410 | $25.5K | 0.00% | +1,210+100.8% | Added |
| Bare Financial Services, Inc | 2,173 | $23.0K | 0.01% | +2,173 | New |
| Highline Wealth Partners LLC | 2,000 | $21.1K | 0.00% | 00.0% | Unchanged |
| Daytona Street Capital LLC | 1,812 | $18.8K | 0.01% | +1,812 | New |