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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 2021

Institutional positions in Nuveen Municipal High Income Opportunity Fund as of Sep 30, 2021. 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
115
+7 vs. Q2 2021
Shares held
9.79M
+829.1K (+9.3%) vs. Q2 2021
Total value
$144.6M
+$5.72M (+4.1%) vs. Q2 2021
New holders
15
45 more added
Sold out
8
18 more reduced

1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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.

Institutional holdersQ3 2021: 115 institutions
Q1 2021: 110 institutionsQ2 2021: 109 institutionsQ3 2021: 115 institutionsQ4 2021: 124 institutionsQ1 2022: 111 institutionsQ2 2022: 119 institutionsQ3 2022: 121 institutionsQ4 2022: 127 institutionsQ1 2023: 122 institutionsQ2 2023: 112 institutionsQ3 2023: 114 institutionsQ4 2023: 133 institutionsQ1 2024: 117 institutionsQ2 2024: 120 institutionsQ3 2024: 123 institutionsQ4 2024: 127 institutionsQ1 2025: 133 institutionsQ2 2025: 127 institutionsQ3 2025: 124 institutionsQ4 2025: 130 institutionsQ1 2026: 138 institutionsQ2 2026: 213 institutions
Value heldQ3 2021: $144.6M
Q1 2021: $121.9MQ2 2021: $139.8MQ3 2021: $144.6MQ4 2021: $155.9MQ1 2022: $135.6MQ2 2022: $126.0MQ3 2022: $110.2MQ4 2022: $126.8MQ1 2023: $148.6MQ2 2023: $142.7MQ3 2023: $126.6MQ4 2023: $152.2MQ1 2024: $165.4MQ2 2024: $169.4MQ3 2024: $186.7MQ4 2024: $180.7MQ1 2025: $188.9MQ2 2025: $178.2MQ3 2025: $184.9MQ4 2025: $193.0MQ1 2026: $209.4MQ2 2026: $358.6M
Institutions holding NMZ and their total value by quarter
QuarterHoldersValue
Q2 2026213$358.6M
Q1 2026138$209.4M
Q4 2025130$193.0M
Q3 2025124$184.9M
Q2 2025127$178.2M
Q1 2025133$188.9M
Q4 2024127$180.7M
Q3 2024123$186.7M
Q2 2024120$169.4M
Q1 2024117$165.4M
Q4 2023133$152.2M
Q3 2023114$126.6M
Q2 2023112$142.7M
Q1 2023122$148.6M
Q4 2022127$126.8M
Q3 2022121$110.2M
Q2 2022119$126.0M
Q1 2022111$135.6M
Q4 2021124$155.9M
Q3 2021115$144.6M
Q2 2021109$139.8M
Q1 2021110$121.9M

Institutions, Q3 2021

Shares, value and share of portfolio for each institution holding Nuveen Municipal High Income Opportunity Fund; share changes are against Q2 2021.

Institutions holding NMZ in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
NEXT Financial Group, Inc31$00.00%−38−55.1%Reduced
Key Financial Inc11$00.00%00.0%Unchanged
Focused Wealth Management, Inc6$00.00%+6New
Institutional & Family Asset Management, LLC100$1.00K0.00%−4,500−97.8%Reduced
Northern Trust Corp11,822$2.00K0.00%+11,822New
Salem Investment Counselors Inc440$6.00K0.00%00.0%Unchanged
Caldwell Trust Co500$7.38K0.00%00.0%Unchanged
Strategic Asset Management, LLC600$9.00K0.01%+600New
Allworth Financial LP770$11.0K0.00%+770New
BBVA USA1,028$15.0K0.00%00.0%Unchanged
Cullen/Frost Bankers, Inc.1,399$21.0K0.00%00.0%Unchanged
Webster Bank, N. A.1,500$22.0K0.00%00.0%Unchanged
Sound Income Strategies, LLC1,851$27.0K0.00%00.0%Unchanged
Sargent Bickham Lagudis LLC1,897$28.0K0.00%00.0%Unchanged
Selective Wealth Management, Inc.2,139$32.0K0.02%00.0%Unchanged
Washington Trust Co2,426$36.0K0.00%00.0%Unchanged
Guidance Point Advisors, LLC2,655$39.0K0.01%+2,655New
Evermay Wealth Management LLC3,000$44.0K0.01%00.0%Unchanged
Sandy Spring Bank3,000$44.0K0.00%00.0%Unchanged
CoreFirst Bank & Trust3,992$59.0K0.04%00.0%Unchanged
Trustcore Financial Services, LLC4,300$63.0K0.01%+4,300New
Fifth Third Bancorp4,500$66.0K0.00%00.0%Unchanged
Ellis Investment Partners, LLC5,692$84.0K0.02%+61+1.1%Added
Benjamin F. Edwards & Company, Inc.5,929$88.0K0.00%−1,023−14.7%Reduced
Accel Wealth Management6,226$92.0K0.06%−1,722−21.7%Reduced
Steward Partners Investment Advisory, LLC6,962$103.0K0.00%+404+6.2%Added
Koshinski Asset Management, Inc.8,280$122.2K0.01%+8,280New
Wolverine Asset Management LLC8,340$123.0K0.00%+8,340New
US Bancorp9,650$142.0K0.00%00.0%Unchanged
AlphaCentric Advisors LLC10,228$151.0K0.04%00.0%Unchanged
Valeo Financial Advisors, LLC10,601$156.0K0.01%+10,601New
Berger Financial Group, Inc11,230$166.0K0.03%00.0%Unchanged
Hudson Valley Investment Advisors Inc11,500$170.0K0.03%00.0%Unchanged
O'Shaughnessy Asset Management, LLC11,671$172.0K0.00%+146+1.3%Added
Ritholtz Wealth Management11,671$172.0K0.01%+146+1.3%Added
Level Four Advisory Services, LLC11,742$173.0K0.02%+16+0.1%Added
Lantz Financial LLC11,770$174.0K0.09%00.0%Unchanged
TrinityPoint Wealth, LLC11,999$177.0K0.03%00.0%Unchanged
Horizon Kinetics Asset Management LLC12,099$179.0K0.00%00.0%Unchanged
Goodwin Daniel L12,200$180.0K0.08%00.0%Unchanged
Element Wealth, LLC12,427$183.0K0.15%+12,427New
Berkeley Capital Partners, LLC12,761$188.0K0.09%+29+0.2%Added
Proequities, Inc.13,040$193.0K0.01%+1,152+9.7%Added
Altus Wealth Group LLC13,685$202.0K0.20%00.0%Unchanged
RDA Financial Network14,170$209.0K0.09%−2,400−14.5%Reduced
United Capital Financial Advisers, LLC14,367$212.0K0.00%+14,367New
Kercheville Advisors, LLC14,770$218.0K0.10%00.0%Unchanged
Clarus Group, Inc.15,064$222.0K0.15%00.0%Unchanged
Lavaca Capital LLC15,767$233.0K0.12%+1,335+9.3%Added
Truist Financial Corp16,357$241.0K0.00%−11,776−41.9%Reduced
MBA Advisors LLC16,772$248.0K0.18%+16,772New
Kestra Private Wealth Services, LLC17,348$256.0K0.01%+2,608+17.7%Added
Quad-Cities Investment Group, LLC17,559$259.0K0.18%+90+0.5%Added
Thrivent Financial for Lutherans–$259.0K0.00%––
Hollencrest Capital Management17,795$263.0K0.02%00.0%Unchanged
GWM Advisors LLC17,799$263.0K0.01%+680+4.0%Added
Ibex Wealth Advisors18,744$277.0K0.05%00.0%Unchanged
Raymond James Trust N.A.19,609$289.0K0.01%−10,470−34.8%Reduced
Oppenheimer & Co Inc19,609$289.0K0.01%+1,115+6.0%Added
Cito Capital Group, LLC20,000$297.0K0.14%00.0%Unchanged
AdvisorNet Financial, Inc20,350$300.0K0.02%+1,000+5.2%Added
Surevest, LLC20,515$303.0K0.08%00.0%Unchanged
Envestnet Asset Management Inc20,753$306.0K0.00%−12,908−38.3%Reduced
Ausdal Financial Partners, Inc.20,737$306.0K0.05%+20,737New
Cetera Investment Advisers21,359$315.0K0.01%−1,567−6.8%Reduced
Venture Visionary Partners LLC23,975$353.0K0.03%+4,983+26.2%Added
American Portfolios Advisors24,111$355.9K0.01%+515+2.2%Added
Samalin Investment Counsel, LLC25,096$370.0K0.24%−185−0.7%Reduced
Stifel Financial Corp25,685$379.0K0.00%−1,000−3.7%Reduced
Capital Investment Advisors, LLC25,659$379.0K0.01%+28+0.1%Added
Family Management Corp25,812$381.0K0.11%00.0%Unchanged
QP Wealth Management, LLC28,365$419.0K0.45%00.0%Unchanged
Capital Investment Advisory Services, LLC28,500$421.0K0.05%00.0%Unchanged
Principle Wealth Partners LLC29,124$430.0K0.05%+51+0.2%Added
Cohen & Steers, Inc.38,656$571.0K0.00%+30,676+384.4%Added
Rockefeller Capital Management L.P.46,275$683.0K0.00%00.0%Unchanged
Pacitti Group Inc.48,351$714.0K0.45%––
Baird Financial Group, Inc.48,777$720.0K0.00%+8,871+22.2%Added
Keybank National Association49,796$735.0K0.00%00.0%Unchanged
Greenleaf Trust56,000$827.0K0.01%00.0%Unchanged
National Asset Management, Inc.63,571$939.0K0.03%+672+1.1%Added
Janney Montgomery Scott LLC66,820$986.0K0.00%+5,201+8.4%Added
Kaizen Financial Strategies67,112$991.0K0.80%+67,112New
Legacy Wealth Planning, LLC88,763$1.31M1.47%+280+0.3%Added
First Trust Advisors LP91,687$1.35M0.00%+814+0.9%Added
D.A. Davidson & Co.93,848$1.39M0.02%+3,219+3.6%Added
Private Advisor Group, LLC97,028$1.43M0.01%+5,174+5.6%Added
Wedbush Securities Inc97,587$1.44M0.07%+39,684+68.5%Added
Invesco Ltd.100,434$1.48M0.00%+56,877+130.6%Added
Ameriprise Financial Inc102,658$1.51M0.00%+12,154+13.4%Added
Spire Wealth Management105,984$1.56M0.04%−17,268−14.0%Reduced
Northwestern Mutual Wealth Management Co106,428$1.57M0.00%−7,129−6.3%Reduced
LPL Financial LLC137,507$2.03M0.00%+19,921+16.9%Added
Traynor Capital Management, Inc.141,218$2.08M0.29%−11,831−7.7%Reduced
Financial Advocates Investment Management145,999$2.15M0.15%−1,389−0.9%Reduced
Advisors Asset Management, Inc.146,847$2.17M0.03%−40,362−21.6%Reduced
Cambridge Investment Research Advisors, Inc.154,510$2.28M0.01%+5,050+3.4%Added
U.S. Capital Wealth Advisors, LLC165,711$2.43M0.11%+165,711New
Kestra Advisory Services, LLC171,395$2.53M0.03%+59,699+53.4%Added
Cliftonlarsonallen Wealth Advisors, LLC201,454$2.97M0.12%+2,534+1.3%Added