NMZNUVEEN MUN HIGH INCOME OPPOR
CUSIP 670682103 · Yahoo Finance ↗ · Google Finance ↗
Nuveen Mun High Income Oppor (NMZ) has 137 institutional holders in Filings Flow’s 13F database, together reporting 20.06M shares worth $199M as of Q1 2026. The largest reported holders are Morgan Stanley, Hennion & Walsh Asset Management, Inc., and Guggenheim Capital LLC.
Institutional Holders
137
Q1 2026
Reported Value
$199M
Ticker
NMZ
Quarters Tracked
10
Ownership Trend
Institutional holders
Total reported value
Holders
Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| Melone Private Wealth, LLC$263M AUM | 3.41% | $9M | 846.3K | Q2 2026 |
| Gridiron Partners, LLC$164M AUM | 2.03% | $3M | 319.8K | Q1 2026OLDER |
| Ramiah Investment Group$275M AUM | 1.48% | $220,967 | 21.5K | Q1 2026OLDER |
| ROBINSON CAPITAL MANAGEMENT, LLC$239M AUM | 1.42% | $3M | 332.7K | Q1 2026OLDER |
| MFA Wealth Services$151M AUM | 0.75% | $1M | 109.5K | Q1 2026OLDER |
| Hennion & Walsh Asset Management, Inc.$3.5B AUM | 0.67% | $23M | 2.22M | Q2 2026 |
| Worthington Financial Partners, LLC$116M AUM | 0.63% | $729,201 | 70.3K | Q1 2026OLDER |
| Palogic Value Management, L.P.$237M AUM | 0.58% | $1M | 133.3K | Q1 2026OLDER |
| Camelot Portfolios, LLC$135M AUM | 0.56% | $756,213 | 72.9K | Q1 2026OLDER |
| WESPAC Advisors, LLC$183M AUM | 0.41% | $753,619 | 72.6K | Q1 2026OLDER |
| EQ WEALTH ADVISORS, LLC$171M AUM | 0.40% | $683,898 | 65.9K | Q1 2026OLDER |
| Platform Technology Partners$519M AUM | 0.35% | $2M | 173.2K | Q1 2026OLDER |
| High Net Worth Advisory Group LLC$429M AUM | 0.34% | $1M | 140.3K | Q1 2026OLDER |
| Running Point Capital Advisors, LLC$367M AUM | 0.32% | $1M | 116.7K | Q4 2025OLDER |
| Wakefield Asset Management LLLP$377M AUM | 0.28% | $1M | 101.8K | Q1 2026OLDER |
| Core Wealth Partners LLC$215M AUM | 0.22% | $462,564 | 44.6K | Q1 2026OLDER |
| Ellis Investment Partners, LLC$576M AUM | 0.20% | $1M | 111.4K | Q1 2026OLDER |
| Everstar Asset Management, LLC$188M AUM | 0.18% | $347,460 | 33.5K | Q1 2026OLDER |
| REGATTA CAPITAL GROUP, LLC$661M AUM | 0.18% | $1M | 109.8K | Q3 2025OLDER |
| GUGGENHEIM CAPITAL LLC$12.9B AUM | 0.16% | $21M | 2.04M | Q1 2026OLDER |
| Noble Wealth Management PBC$223M AUM | 0.16% | $349,043 | 33.0K | Q2 2026 |
| Breakwater Capital Group$833M AUM | 0.14% | $1M | 110.8K | Q2 2026 |
| MELFA WEALTH MANAGEMENT, INC.$174M AUM | 0.12% | $205,546 | 19.8K | Q1 2026OLDER |
| TCP Asset Management, LLC$778M AUM | 0.11% | $869,792 | 83.8K | Q1 2026OLDER |
| Value Investment Professionals, LLC$119M AUM | 0.11% | $127,009 | 12.0K | Q2 2026 |
| Garton & Associates Financial Advisors LLC$122M AUM | 0.09% | $106,520 | 10.3K | Q1 2026OLDER |
| FF Advisors,LLC$247M AUM | 0.08% | $207,427 | 20.1K | Q1 2026OLDER |
| David J Yvars Group$212M AUM | 0.08% | $163,920 | 15.5K | Q2 2026 |
| BLUELINE ADVISORS LLC$129M AUM | 0.07% | $96,680 | 9.3K | Q1 2026OLDER |
| Cane Capital Partners, LLC$229M AUM | 0.07% | $149,472 | 14.4K | Q1 2026OLDER |
| Green Ridge Wealth Planning LLC$238M AUM | 0.06% | $147,177 | 13.9K | Q2 2026 |
| PFG Investments, LLC$2.1B AUM | 0.06% | $1M | 127.7K | Q1 2026OLDER |
| Plan Group Financial, LLC$426M AUM | 0.06% | $260,685 | 25.1K | Q1 2026OLDER |
| EWG Elevate Inc.$320M AUM | 0.06% | $188,767 | 17.8K | Q3 2025OLDER |
| Kercheville Advisors, LLC$313M AUM | 0.06% | $182,471 | 17.6K | Q1 2026OLDER |
| Ranch Capital Advisors Inc.$277M AUM | 0.06% | $156,199 | 15.0K | Q1 2026OLDER |
| HighPoint Advisor Group LLC$2.4B AUM | 0.05% | $1M | 125.2K | Q1 2026OLDER |
| Sage Capital Management, LLC$213M AUM | 0.05% | $108,990 | 10.5K | Q1 2026OLDER |
| Advisors Asset Management, Inc.$6.0B AUM | 0.05% | $3M | 262.4K | Q1 2026OLDER |
| DUNCKER STREETT & CO INC$526M AUM | 0.05% | $237,702 | 22.9K | Q1 2026OLDER |
| KG Capital Management$139M AUM | 0.04% | $181,382 | 17.8K | Q4 2025OLDER |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C.$1.6B AUM | 0.04% | $662,941 | 65.1K | Q4 2025OLDER |
| Outlook Wealth Advisors, LLC$413M AUM | 0.04% | $176,220 | 17.0K | Q1 2026OLDER |
| YHB Investment Advisors, Inc.$1.4B AUM | 0.04% | $550,711 | 53.1K | Q1 2026OLDER |
| Ausdal Financial Partners, Inc.$2.3B AUM | 0.04% | $879,966 | 84.7K | Q1 2026OLDER |
| Secure Asset Management, LLC$632M AUM | 0.04% | $234,484 | 22.6K | Q1 2026OLDER |
| Key Client Fiduciary Advisors, LLC$347M AUM | 0.03% | $116,799 | 11.1K | Q2 2026 |
| Abel Hall, LLC$469M AUM | 0.03% | $155,700 | 15.0K | Q1 2026OLDER |
| Mirador Capital Partners LP$817M AUM | 0.03% | $268,880 | 25.4K | Q2 2026 |
| IBEX WEALTH ADVISORS$1.1B AUM | 0.03% | $350,211 | 33.7K | Q1 2026OLDER |
| SMITH, MOORE & CO.$1.4B AUM | 0.03% | $444,257 | 42.8K | Q1 2026OLDER |
| Berkeley Capital Partners, LLC$431M AUM | 0.03% | $120,125 | 11.6K | Q1 2026OLDER |
| Traynor Capital Management, Inc.$1.7B AUM | 0.03% | $451,258 | 45.1K | Q1 2026OLDER |
| Venture Visionary Partners LLC$3.0B AUM | 0.02% | $728,587 | 70.2K | Q1 2026OLDER |
| READYSTATE ASSET MANAGEMENT LP$2.2B AUM | 0.02% | $595,707 | 58.5K | Q4 2025OLDER |
| LexAurum Advisors, LLC$771M AUM | 0.02% | $177,946 | 17.1K | Q1 2026OLDER |
| Tyche Wealth Partners LLC$648M AUM | 0.02% | $148,943 | 14.3K | Q1 2026OLDER |
| J.W. COLE ADVISORS, INC.$3.0B AUM | 0.02% | $815,271 | 80.0K | Q4 2025OLDER |
| OneDigital Investment Advisors LLC$10.2B AUM | 0.02% | $2M | 186.5K | Q1 2026OLDER |
| PROSPERITY BANCSHARES INC$125M AUM | 0.02% | $20,760 | 2.0K | Q1 2026OLDER |
| Signal Advisors Wealth, LLC$1.5B AUM | 0.02% | $235,603 | 22.7K | Q1 2026OLDER |
| StoneX Group Inc.$1.9B AUM | 0.02% | $352,802 | 34.6K | Q4 2025OLDER |
| Intellus Advisors LLC$732M AUM | 0.01% | $103,800 | 10.0K | Q1 2026OLDER |
| INDEPENDENT FINANCIAL GROUP, LLC$678M AUM | 0.01% | $370,940 | 34.0K | Q1 2026OLDER |
| Orange Investment Advisors, Inc.$772M AUM | 0.01% | $121,785 | 11.5K | Q3 2025OLDER |
| Wealthcare Advisory Partners LLC$5.3B AUM | 0.01% | $657,227 | 62.2K | Q2 2026 |
| Fragasso Financial Advisors Inc$1.9B AUM | 0.01% | $213,408 | 20.2K | Q2 2026 |
| XML Financial, LLC$1.2B AUM | 0.01% | $131,826 | 12.7K | Q1 2026OLDER |
| Guerra Advisors Inc$271M AUM | 0.01% | $24,908 | 2.4K | Q3 2025OLDER |
| Mutual Advisors, LLC$4.7B AUM | 0.01% | $425,767 | 41.0K | Q1 2026OLDER |
| Sonora Investment Management Group, LLC$1.4B AUM | 0.01% | $128,711 | 12.2K | Q3 2025OLDER |
| AE Wealth Management LLC$18.5B AUM | 0.01% | $2M | 158.9K | Q1 2026OLDER |
| XTX Topco Ltd$5.8B AUM | 0.01% | $512,045 | 49.3K | Q1 2026OLDER |
| Van Hulzen Asset Management, LLC$1.3B AUM | 0.01% | $107,039 | 10.3K | Q1 2026OLDER |
| Kestra Advisory Services, LLC$26.4B AUM | 0.01% | $2M | 171.6K | Q1 2026OLDER |
| SMITH CHAS P & ASSOCIATES PA CPAS$1.8B AUM | 0.01% | $122,484 | 11.8K | Q1 2026OLDER |
| HARBOUR INVESTMENTS, INC.$6.5B AUM | 0.01% | $426,421 | 41.1K | Q1 2026OLDER |
| Principle Wealth Partners LLC$1.7B AUM | 0.01% | $114,180 | 11.0K | Q1 2026OLDER |
| Ashton Thomas Private Wealth, LLC$4.2B AUM | 0.01% | $274,935 | 26.5K | Q1 2026OLDER |
| Nova Wealth Management, Inc.$154M AUM | 0.01% | $9,602 | 925 | Q1 2026OLDER |
| Dynamic Advisor Solutions LLC$3.5B AUM | 0.01% | $214,558 | 20.3K | Q2 2026 |
| B. Riley Wealth Advisors, Inc.$1.6B AUM | 0.01% | $126,736 | 12.0K | Q3 2025OLDER |
| CLIFTONLARSONALLEN WEALTH ADVISORS, LLC$6.8B AUM | 0.01% | $398,779 | 38.4K | Q1 2026OLDER |
| MGO ONE SEVEN LLC$5.0B AUM | 0.01% | $285,080 | 27.5K | Q1 2026OLDER |
| Turning Point Benefit Group, Inc.$157M AUM | 0.01% | $10,230 | 1.0K | Q4 2025OLDER |
| HIGHLINE WEALTH PARTNERS LLC$392M AUM | 0.01% | $20,760 | 2.0K | Q1 2026OLDER |
| VAN ECK ASSOCIATES CORP$133M AUM | 0.01% | $6,999 | 674.3K | Q1 2026OLDER |
| Avior Wealth Management, LLC$3.8B AUM | 0.00% | $188,410 | 17.8K | Q2 2026 |
| &PARTNERS$20.2B AUM | 0.00% | $969,756 | 93.4K | Q1 2026OLDER |
| N.E.W. Advisory Services LLC$1.3B AUM | 0.00% | $62,280 | 6.0K | Q1 2026OLDER |
| Capital Investment Advisors, LLC$6.8B AUM | 0.00% | $316,476 | 30.5K | Q1 2026OLDER |
| Spire Wealth Management$2.9B AUM | 0.00% | $130,608 | 12.6K | Q1 2026OLDER |
| Cetera Investment Advisers$94.0B AUM | 0.00% | $4M | 397.6K | Q1 2026OLDER |
| Florida Trust Wealth Management Co$3.6B AUM | 0.00% | $155,700 | 15.0K | Q1 2026OLDER |
| Williams Jones Wealth Management, LLC.$8.1B AUM | 0.00% | $370,254 | 35.0K | Q3 2025OLDER |
| Focus Financial Network, Inc.$3.2B AUM | 0.00% | $109,514 | 10.5K | Q1 2026OLDER |
| RAYMOND JAMES FINANCIAL INC$324.4B AUM | 0.00% | $12M | 1.12M | Q1 2026OLDER |
| HBK Sorce Advisory LLC$5.0B AUM | 0.00% | $180,082 | 17.6K | Q1 2026OLDER |
| OSAIC HOLDINGS, INC.$68.3B AUM | 0.00% | $2M | 221.9K | Q1 2026OLDER |
| GRIMES & Co WEALTH MANAGEMENT, LLC$3.6B AUM | 0.00% | $140,291 | 13.8K | Q4 2025OLDER |
| COMMONWEALTH EQUITY SERVICES, LLC$71.6B AUM | 0.00% | $2M | 220.1K | Q1 2026OLDER |
| Sigma Planning Corp$3.6B AUM | 0.00% | $110,043 | 10.6K | Q1 2026OLDER |
| UBS Group AG$666.3B AUM | 0.00% | $20M | 1.92M | Q1 2026OLDER |
| AlphaCore Capital LLC$4.2B AUM | 0.00% | $125,466 | 12.0K | Q1 2026OLDER |
| Snowden Capital Advisors LLC$3.8B AUM | 0.00% | $107,495 | 10.3K | Q1 2026OLDER |
| DIVERSIFY WEALTH MANAGEMENT, LLC$5.6B AUM | 0.00% | $151,800 | 15.0K | Q1 2026OLDER |
| Private Advisor Group, LLC$21.3B AUM | 0.00% | $563,260 | 54.3K | Q1 2026OLDER |
| OPPENHEIMER & CO INC$8.2B AUM | 0.00% | $213,662 | 20.6K | Q1 2026OLDER |
| Baird Financial Group, Inc.$64.0B AUM | 0.00% | $2M | 157.6K | Q1 2026OLDER |
| STIFEL FINANCIAL CORP$108.8B AUM | 0.00% | $3M | 260.9K | Q1 2026OLDER |
| Rockefeller Capital Management L.P.$56.4B AUM | 0.00% | $1M | 131.2K | Q1 2026OLDER |
| KESTRA PRIVATE WEALTH SERVICES, LLC$8.1B AUM | 0.00% | $179,050 | 16.9K | Q3 2025OLDER |
| CoreFirst Bank & Trust$189M AUM | 0.00% | $4,183 | 403 | Q2 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$162.4B AUM | 0.00% | $4M | 340.6K | Q1 2026OLDER |
| LPL Financial LLC$376.6B AUM | 0.00% | $8M | 764.1K | Q1 2026OLDER |
| NewEdge Advisors, LLC$27.7B AUM | 0.00% | $557,619 | 53.7K | Q2 2026 |
| TRUIST FINANCIAL CORP$74.2B AUM | 0.00% | $1M | 139.0K | Q1 2026OLDER |
| Mariner, LLC$85.7B AUM | 0.00% | $2M | 159.7K | Q1 2026OLDER |
| WOLVERINE ASSET MANAGEMENT LLC$10.4B AUM | 0.00% | $240,341 | 23.6K | Q4 2025OLDER |
| BOOTHBAY FUND MANAGEMENT, LLC$7.7B AUM | 0.00% | $137,867 | 13.3K | Q1 2026OLDER |
| Marex Group Ltd$15.8B AUM | 0.00% | $276,149 | 27.1K | Q4 2025OLDER |
| Cerity Partners LLC$70.8B AUM | 0.00% | $1M | 118.1K | Q1 2026OLDER |
| WELLS FARGO & COMPANY/MN$530.3B AUM | 0.00% | $9M | 878.7K | Q2 2026 |
| Stratos Wealth Partners, LTD.$8.8B AUM | 0.00% | $150,264 | 14.5K | Q1 2026OLDER |
| MORGAN STANLEY$1.67T AUM | 0.00% | $27M | 2.62M | Q1 2026OLDER |
| Manchester Capital Management LLC$694M AUM | 0.00% | $10,380 | 1.0K | Q1 2026OLDER |
| MARYLAND CAPITAL ADVISORS INC.$295M AUM | 0.00% | $4,352 | 427 | Q4 2025OLDER |
| WEBSTER BANK, N. A.$1.1B AUM | 0.00% | $15,285 | 1.5K | Q4 2025OLDER |
| Concurrent Investment Advisors, LLC$9.2B AUM | 0.00% | $124,183 | 12.0K | Q1 2026OLDER |
| Global Retirement Partners, LLC$5.6B AUM | 0.00% | $69,073 | 6.8K | Q4 2025OLDER |
| HORIZON KINETICS ASSET MANAGEMENT LLC$9.2B AUM | 0.00% | $107,630 | 10.4K | Q1 2026OLDER |
| Arax Advisory Partners$3.5B AUM | 0.00% | $40,752 | 3.9K | Q1 2026OLDER |
| PRIVATE TRUST CO NA$1.1B AUM | 0.00% | $12,456 | 1.2K | Q1 2026OLDER |
| Advisory Services Network, LLC$7.5B AUM | 0.00% | $77,258 | 7.4K | Q1 2026OLDER |
| TRUST CO OF TOLEDO NA /OH/$1.1B AUM | 0.00% | $10,380 | 1.0K | Q1 2026OLDER |
| COMERICA BANK$25.1B AUM | 0.00% | $215,916 | 21.2K | Q4 2025OLDER |
| Geneos Wealth Management Inc.$4.3B AUM | 0.00% | $36,455 | 3.5K | Q1 2026OLDER |
| Steward Partners Investment Advisory, LLC$19.6B AUM | 0.00% | $162,914 | 15.7K | Q1 2026OLDER |
| Merit Financial Group, LLC$13.5B AUM | 0.00% | $111,336 | 10.7K | Q1 2026OLDER |
| D.A. DAVIDSON & CO.$16.5B AUM | 0.00% | $123,833 | 11.9K | Q1 2026OLDER |
| Sound Income Strategies, LLC$2.1B AUM | 0.00% | $11,694 | 1.1K | Q1 2026OLDER |
| MAI Capital Management$17.7B AUM | 0.00% | $92,798 | 8.9K | Q1 2026OLDER |
| ROYAL BANK OF CANADA$570.1B AUM | 0.00% | $3M | 277.5K | Q1 2026OLDER |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC$1.4B AUM | 0.00% | $7,021 | 679 | Q1 2026OLDER |
| FIFTH THIRD BANCORP$54.7B AUM | 0.00% | $239,664 | 23.1K | Q1 2026OLDER |
| Focus Partners Wealth$89.9B AUM | 0.00% | $365,678 | 35.2K | Q1 2026OLDER |
| Farther Finance Advisors, LLC$10.6B AUM | 0.00% | $38,549 | 3.7K | Q1 2026OLDER |
| Allworth Financial LP$24.7B AUM | 0.00% | $88,230 | 8.5K | Q1 2026OLDER |
| BANK OF AMERICA CORP /DE/$1.37T AUM | 0.00% | $4M | 389.2K | Q1 2026OLDER |
| Johnson Financial Group, Inc.$2.8B AUM | 0.00% | $7,619 | 715 | Q3 2025OLDER |
| IFP Advisors, Inc$4.8B AUM | 0.00% | $13,100 | 1.3K | Q1 2026OLDER |
| AMERICAN NATIONAL BANK & TRUST$1.0B AUM | 0.00% | $2,863 | 281 | Q4 2025OLDER |
| ENVESTNET ASSET MANAGEMENT INC$373.6B AUM | 0.00% | $847,022 | 81.6K | Q1 2026OLDER |
| AMERIPRISE FINANCIAL INC$431.8B AUM | 0.00% | $945,730 | 91.1K | Q1 2026OLDER |
| Creative Planning$147.4B AUM | 0.00% | $212,593 | 20.5K | Q1 2026OLDER |
| HUNTINGTON NATIONAL BANK$18.1B AUM | 0.00% | $23,521 | 2.3K | Q1 2026OLDER |
| Invesco Ltd.$653.3B AUM | 0.00% | $388,992 | 36.7K | Q3 2025OLDER |
| JANE STREET GROUP, LLC$777.2B AUM | 0.00% | $427,718 | 41.2K | Q1 2026OLDER |
| CWM, LLC$38.1B AUM | 0.00% | $19,971 | 1.9K | Q1 2026OLDER |
| US BANCORP \DE\$82.4B AUM | 0.00% | $31,140 | 3.0K | Q1 2026OLDER |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP$893.3B AUM | 0.00% | $277,530 | 26.7K | Q1 2026OLDER |
| CITADEL ADVISORS LLC$618.5B AUM | 0.00% | $144,189 | 13.9K | Q1 2026OLDER |
| Key FInancial Inc$562M AUM | 0.00% | $117 | 11 | Q3 2025OLDER |
| Tower Research Capital LLC (TRC)$3.8B AUM | 0.00% | $436 | 42 | Q1 2026OLDER |
| ASSETMARK, INC$49.0B AUM | 0.00% | $3,488 | 336 | Q1 2026OLDER |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.