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Nuveen Municipal High Income Opportunity Fund (NMZ) Institutional Ownership

Nuveen Municipal High Income Opportunity Fund logo
$8.90 -0.01 (-0.06%)
As of 10:22 AM Eastern
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Institutional Ownership Changes (13F Filings) for Nuveen Municipal High Income Opportunity Fund (NYSE:NMZ)

Number of
Institutional Buyers
(last 12 months)
108
Total
Institutional Inflows
(last 12 months)
$86.32M
Number of
Institutional Sellers
(last 12 months)
38
Total
Institutional Outflows
(last 12 months)
$20.03M
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NMZ Institutional Buying and Selling by Quarter

Nuveen Municipal High Income Opportunity Fund Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/11/2026Private Advisor Group LLC267,379$2.40M0.0%+142.6%0.000%
11/10/2026Global Retirement Partners LLC9,570$86K0.0%-16.7%0.000%
11/10/2026HighTower Advisors LLC276,061$2.47M0.0%+4.1%0.000%
11/10/2026 BCS Private Wealth Management Inc.153,091$1.38M0.4%+13.4%0.000%
11/9/2026 Harbour Investments Inc.5,673$51K0.0%-86.2%0.000%
11/6/2026 Fifth Third Bancorp197,134$1.77M0.0%+17.3%0.000%
11/5/2026 Joel Isaacson & Co. LLC17,204$154K0.0%+12.6%0.000%
11/3/2026 StoneX Group Inc.37,575$356K0.0%+43.1%0.000%
11/3/2026 Ashton Thomas Private Wealth LLC28,300$254K0.0%-17.9%0.000%
11/2/2026 Kestra Advisory Services LLC177,644$1.59M0.0%-6.5%0.000%
11/2/2026 Platform Technology Partners245,044$2.20M0.3%+26.8%0.000%
11/2/2026 Commonwealth Equity Services LLC341,226$3.06M0.0%-23.7%0.000%
10/29/2026 Traynor Capital Management Inc.37,928$340K0.0%-16.1%0.000%
10/29/2026 Aviance Capital Partners LLC28,971$260K0.0%-6.9%0.000%
10/29/2026 MGO One Seven LLC34,637$310K0.0%+21.0%0.000%
10/26/2026 Oppenheimer & Co. Inc.49,888$447K0.0%-3.8%0.000%
10/26/2026 Leo Wealth LLC23,536$211K0.0%N/A0.000%
10/23/2026 Valen Private Capital LLC43,829$393K0.1%N/A0.000%
10/23/2026 Capital Investment Advisors LLC28,334$254K0.0%-6.7%0.000%
10/23/2026 Washington Trust Advisors Inc.7,706$69K0.0%N/A0.000%
10/22/2026 Smith Chas P & Associates PA Cpas19,700$180K0.0%+34.0%0.000%
10/21/2026 Ellis Investment Partners LLC151,931$1.36M0.2%+9.0%0.000%
10/21/2026 Pinnacle Associates Ltd.16,009$143K0.0%N/A0.000%
10/20/2026 Secure Asset Management LLC69,703$625K0.1%+65.2%0.000%
10/19/2026 Abel Hall LLC67,000$600K0.1%+346.7%0.000%
10/17/2026 Melone Private Wealth LLC976,404$8.75M3.4%+15.4%0.000%
10/15/2026 Blueline Advisors LLC11,839$106K0.1%-12.9%0.000%
10/14/2026 MFA Wealth Services50,487$452K0.3%-47.2%0.000%
10/14/2026 Signal Advisors Wealth LLC83,231$746K0.0%+146.6%0.000%
10/14/2026 B. Riley Wealth Advisors Inc.17,958$161K0.0%+78.4%0.000%
10/13/2026 Worthington Financial Partners LLC68,857$617K0.5%-2.1%0.000%
10/13/2026 Sax Wealth Advisors LLC24,563$220K0.0%N/A0.000%
10/13/2026 Avior Wealth Management LLC42,825$384K0.0%+140.3%0.000%
10/9/2026 Kaizen Financial Strategies38,832$348K0.1%N/A0.000%
10/9/2026 Breakwater Capital Group111,971$1.00M0.1%+1.1%0.000%
10/7/2026 Venture Visionary Partners LLC103,272$925K0.0%+11.5%0.000%
10/1/2026 Noble Wealth Management PBC31,122$279K0.1%-5.8%0.000%
9/23/2026Envestnet Portfolio Solutions Inc.25,341$268K0.0%N/A0.000%
9/23/2026Envestnet Asset Management Inc.85,443$903K0.0%+4.7%0.000%
9/11/2026 Smith Chas P & Associates PA Cpas14,700$155K0.0%+24.6%0.000%
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9/9/2026Palogic Value Management L.P.135,750$1.44M0.3%+1.9%0.000%
9/9/2026Integrated Wealth Concepts LLC12,728$135K0.0%N/A0.000%
9/9/2026NewEdge Advisors LLC165,408$1.75M0.0%+207.9%0.000%
9/9/2026Baird Financial Group Inc.217,064$2.29M0.0%+37.8%0.000%
8/27/2026Corient Private Wealth LP19,171$203K0.0%N/A0.000%
8/26/2026HighTower Advisors LLC265,084$2.80M0.0%N/A0.000%
8/23/2026 Melone Private Wealth LLC846,287$8.95M2.8%+25.8%0.000%
8/22/2026 Highland Investment Advisors LLC26,336$278K0.1%N/A0.000%
8/22/2026 Concurrent Investment Advisors LLC13,268$140K0.0%+10.9%0.000%
8/21/2026 High Net Worth Advisory Group LLC136,345$1.44M0.3%-2.8%0.000%
8/21/2026 Smallwood Wealth Investment Management LLC6,486$69K0.0%N/A0.000%
8/21/2026 XML Financial LLC23,726$251K0.0%+86.8%0.000%
8/21/2026 Secure Asset Management LLC42,190$446K0.1%+86.8%0.000%
8/20/2026 Camelot Portfolios LLC67,263$711K0.5%-7.7%0.000%
8/20/2026Susquehanna International Group LLP41,492$439K0.0%+55.2%0.000%
8/20/2026Rivernorth Capital Management LLC1,049,891$11.10M0.5%N/A0.000%
8/20/2026Two Sigma Securities LLC13,087$138K0.0%N/A0.000%
8/20/2026Northwestern Mutual Wealth Management Co.516,095$5.46M0.0%+51.5%0.000%
8/20/2026 Wedbush Securities Inc.12,410$131K0.0%-57.0%0.000%
8/19/2026Trustmark Bank Trust Department11,000$116K0.0%N/A0.000%
8/19/2026Van ECK Associates Corp1,056,439$11.17M0.0%+56.7%0.000%
8/19/2026Kingsview Wealth Management LLC124,142$1.31M0.0%N/A0.000%
8/18/2026Equitable Holdings Inc.170,091$1.80M0.0%N/A0.000%
8/17/2026Corient Private Wealth LP19,171$203K0.0%N/A0.000%
8/17/2026Palogic Value Management L.P.135,750$1.44M0.5%+1.9%0.000%
8/17/2026Ausdal Financial Partners Inc.88,855$940K0.0%+4.9%0.000%
8/17/2026Bank of America Corp DE1,112,841$11.76M0.0%+185.9%0.000%
8/1/2026 HUB Investment Partners LLC26,213$277K0.0%N/A0.000%
8/1/2026 MGO One Seven LLC28,620$303K0.0%+4.2%0.000%
7/31/2026 BCS Private Wealth Management Inc.134,954$1.44M0.4%N/A0.000%
7/31/2026 Kennedy Investment Group Inc.10,173$108K0.0%N/A0.000%
7/31/2026 Aviance Capital Partners LLC31,123$329K0.0%N/A0.000%
7/30/2026 Kercheville Advisors LLC29,364$310K0.1%+67.0%0.000%
7/30/2026 High Net Worth Advisory Group LLC136,345$1.44M0.3%-2.8%0.000%
7/29/2026 Ashton Thomas Private Wealth LLC34,487$365K0.0%+30.2%0.000%
7/28/2026 Ibex Wealth Advisors37,521$397K0.0%+11.2%0.000%
7/28/2026 Krilogy Financial LLC22,434$237K0.0%N/A0.000%
7/27/2026 Blueline Advisors LLC13,593$144K0.1%+45.9%0.000%
7/27/2026 Cambridge Investment Research Advisors Inc.143,340$1.52M0.0%+74.9%0.000%
7/12/2026 Walker Asset Management LLC12,462$132K0.1%N/A0.000%
7/10/2026 GenWealth Group Inc.10,957$116K0.0%N/A0.000%
7/10/2026 Wealthcare Advisory Partners LLC62,179$657K0.0%N/A0.000%
7/9/2026 Key Client Fiduciary Advisors LLC11,050$117K0.0%N/A0.000%
7/9/2026 Melone Private Wealth LLC846,287$8.95M3.4%+25.8%0.000%
7/9/2026Allied Private Wealth LLC3,795$40K0.0%N/A0.000%
7/9/2026 Hennion & Walsh Asset Management Inc.2,217,036$23.43M0.7%+35.3%0.000%
7/9/2026 Breakwater Capital Group110,775$1.17M0.1%N/A0.000%
7/8/2026 Green Ridge Wealth Planning LLC13,924$147K0.1%N/A0.000%
7/7/2026 David J Yvars Group15,508$164K0.1%N/A0.000%
7/7/2026 Mirador Capital Partners LP25,438$269K0.0%N/A0.000%
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7/7/2026 Dynamic Advisor Solutions LLC20,299$215K0.0%+33.8%0.000%
7/7/2026 Value Investment Professionals LLC12,016$127K0.1%N/A0.000%
6/3/2026NewEdge Advisors LLC53,721$558K0.0%-6.8%0.000%
5/19/2026NewEdge Advisors LLC41,558$431K0.0%-27.9%0.000%
5/19/2026Bank of America Corp DE389,199$4.04M0.0%-8.0%0.000%
5/18/2026Royal Bank of Canada277,517$2.88M0.0%+3.6%0.000%
5/13/2026Cetera Investment Advisers397,625$4.13M0.0%+10.8%0.000%
5/6/2026 Independent Financial Group LLC10,063$104K0.0%N/A0.000%
5/5/2026 Geneos Wealth Management Inc.3,512$36K0.0%N/A0.000%
5/5/2026 Sigma Planning Corp10,601$110K0.0%N/A0.000%


NMZ Institutional Ownership - Frequently Asked Questions

During the previous two years, 173 institutional investors and hedge funds held shares of Nuveen Municipal High Income Opportunity Fund. The most heavily invested institutionals were Hennion & Walsh Asset Management Inc. ($23.43M), UBS Group AG ($20.70M), Guggenheim Capital LLC ($18.51M), Raymond James Financial Inc. ($11.92M), Bank of America Corp DE ($11.76M), Van ECK Associates Corp ($11.17M), and Rivernorth Capital Management LLC ($11.10M).Learn more on Nuveen Municipal High Income Opportunity Fund's institutional investors.

Of the 153 institutional investors that purchased Nuveen Municipal High Income Opportunity Fund's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Hennion & Walsh Asset Management Inc. ($1.55M), Gridiron Partners LLC ($1.22M), Raymond James Financial Inc. ($1.13M), Rivernorth Capital Management LLC ($1.05M), Bank of America Corp DE ($791.51K), Melone Private Wealth LLC ($615.55K), and Van ECK Associates Corp ($574.08K).

Institutional investors have bought a total of 8,372,005 shares in the last 24 months. This purchase volume represents approximately $86.32M in transactions.

Of the 38 institutional investors that sold Nuveen Municipal High Income Opportunity Fund's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Gridiron Partners LLC ($1.21M), Commonwealth Equity Services LLC ($127.25K), High Net Worth Advisory Group LLC ($97.31K), Bank of America Corp DE ($53.35K), PFG Investments LLC ($49.76K), MFA Wealth Services ($49.21K), and Cetera Investment Advisers ($43.07K).

Institutional investors have sold a total of 1,992,825 shares in the last 24 months. This volume of shares sold represents approximately $20.03M in transactions.


Related Companies

Institutional ownership data for NYSE:NMZ is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 11/11/2026. New 13F filings are added each quarter as they're published.
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