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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, Q2 2021

Institutional positions in Nuveen Municipal High Income Opportunity Fund as of Jun 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
109
−1 vs. Q1 2021
Shares held
9.03M
+587.5K (+7.0%) vs. Q1 2021
Total value
$139.8M
+$17.9M (+14.7%) vs. Q1 2021
New holders
8
51 more added
Sold out
9
20 more reduced

Compare with Q1 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 holdersQ2 2021: 109 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 heldQ2 2021: $139.8M
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, Q2 2021

Shares, value and share of portfolio for each institution holding Nuveen Municipal High Income Opportunity Fund; share changes are against Q1 2021.

Institutions holding NMZ in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Key Financial Inc11$00.00%00.0%Unchanged
NEXT Financial Group, Inc69$1.00K0.00%00.0%Unchanged
Panagora Asset Management Inc150$2.00K0.00%−188−55.6%Reduced
Salem Investment Counselors Inc440$7.00K0.00%00.0%Unchanged
Caldwell Trust Co500$7.70K0.00%−3,000−85.7%Reduced
Advisory Services Network, LLC681$10.0K0.00%+681New
BBVA USA1,028$16.0K0.00%+1,028New
Cullen/Frost Bankers, Inc.1,399$22.0K0.00%00.0%Unchanged
Webster Bank, N. A.1,500$23.0K0.00%00.0%Unchanged
Sound Income Strategies, LLC1,851$28.0K0.00%+1,851New
Sargent Bickham Lagudis LLC1,897$29.0K0.00%00.0%Unchanged
Arkadios Wealth Advisors1,971$30.0K0.00%00.0%Unchanged
Selective Wealth Management, Inc.2,139$33.0K0.03%00.0%Unchanged
Citigroup Inc2,435$37.0K0.00%−205−7.8%Reduced
Washington Trust Co2,426$37.0K0.00%00.0%Unchanged
Sandy Spring Bank3,000$46.0K0.00%00.0%Unchanged
Evermay Wealth Management LLC3,000$46.0K0.01%+3,000New
CoreFirst Bank & Trust3,992$61.0K0.04%+989+32.9%Added
Fifth Third Bancorp4,500$69.0K0.00%00.0%Unchanged
Institutional & Family Asset Management, LLC4,600$71.0K0.01%−5,581−54.8%Reduced
Ellis Investment Partners, LLC5,631$86.0K0.02%+63+1.1%Added
Newbridge Financial Services Group, Inc.5,746$88.0K0.05%+30+0.5%Added
Steward Partners Investment Advisory, LLC6,558$101.0K0.00%+111+1.7%Added
Benjamin F. Edwards & Company, Inc.6,952$107.0K0.01%−59,597−89.6%Reduced
Accel Wealth Management7,948$122.0K0.08%+80+1.0%Added
Cohen & Steers, Inc.7,980$123.0K0.00%−1,041−11.5%Reduced
US Bancorp9,650$149.0K0.00%00.0%Unchanged
FNY Investment Advisers, LLC10,000$153.0K0.06%+452+4.7%Added
AlphaCentric Advisors LLC10,228$157.0K0.04%+5,026+96.6%Added
Berger Financial Group, Inc11,230$173.0K0.03%00.0%Unchanged
Thrivent Financial for Lutherans–$177.0K0.00%––
Hudson Valley Investment Advisors Inc11,500$177.0K0.03%00.0%Unchanged
O'Shaughnessy Asset Management, LLC11,525$177.0K0.00%+148+1.3%Added
Ritholtz Wealth Management11,525$177.0K0.01%+148+1.3%Added
Level Four Advisory Services, LLC11,726$180.0K0.01%+26+0.2%Added
Lantz Financial LLC11,770$181.0K0.09%+11,770New
Proequities, Inc.11,888$184.0K0.01%+337+2.9%Added
TrinityPoint Wealth, LLC11,999$185.0K0.04%00.0%Unchanged
Horizon Kinetics Asset Management LLC12,099$186.0K0.00%00.0%Unchanged
Goodwin Daniel L12,200$188.0K0.09%00.0%Unchanged
Berkeley Capital Partners, LLC12,732$196.0K0.09%+29+0.2%Added
Altus Wealth Group LLC13,685$211.0K0.21%00.0%Unchanged
Lavaca Capital LLC14,432$222.0K0.11%+1,094+8.2%Added
Camelot Portfolios, LLC14,526$224.0K0.09%+640+4.6%Added
Kercheville Advisors, LLC14,770$227.0K0.11%00.0%Unchanged
Kestra Private Wealth Services, LLC14,740$227.0K0.01%+712+5.1%Added
Clarus Group, Inc.15,064$236.0K0.18%−3,073−16.9%Reduced
RDA Financial Network16,570$255.0K0.11%00.0%Unchanged
GWM Advisors LLC17,119$263.0K0.01%+589+3.6%Added
Quad-Cities Investment Group, LLC17,469$269.0K0.18%+98+0.6%Added
Hollencrest Capital Management17,795$274.0K0.03%00.0%Unchanged
Oppenheimer & Co Inc18,494$285.0K0.01%+24+0.1%Added
Ibex Wealth Advisors18,744$288.0K0.06%00.0%Unchanged
Venture Visionary Partners LLC18,992$292.0K0.02%−5,816−23.4%Reduced
AdvisorNet Financial, Inc19,350$298.0K0.02%+800+4.3%Added
Cito Capital Group, LLC20,000$309.0K0.14%00.0%Unchanged
Surevest, LLC20,515$316.0K0.08%+20,515New
Cetera Investment Advisers22,926$353.0K0.01%+2,702+13.4%Added
American Portfolios Advisors23,596$363.1K0.01%+10,990+87.2%Added
Samalin Investment Counsel, LLC25,281$389.0K0.25%−3,364−11.7%Reduced
Capital Investment Advisors, LLC25,631$394.0K0.01%+8,064+45.9%Added
Family Management Corp25,812$397.0K0.11%00.0%Unchanged
Stifel Financial Corp26,685$411.0K0.00%00.0%Unchanged
Truist Financial Corp28,133$433.0K0.00%00.0%Unchanged
QP Wealth Management, LLC28,365$437.0K0.45%+2,965+11.7%Added
Capital Investment Advisory Services, LLC28,500$439.0K0.06%−6,700−19.0%Reduced
Principle Wealth Partners LLC29,073$447.0K0.05%+16,617+133.4%Added
Inscription Capital, LLC29,073$447.0K0.05%+29,073New
Raymond James Trust N.A.30,079$463.0K0.02%−3,500−10.4%Reduced
Envestnet Asset Management Inc33,661$518.0K0.00%+5,538+19.7%Added
Baird Financial Group, Inc.39,906$614.0K0.00%+26,380+195.0%Added
Invesco Ltd.43,557$670.0K0.00%−105−0.2%Reduced
Rockefeller Capital Management L.P.46,275$712.0K0.00%−1,260−2.7%Reduced
Pacitti Group Inc.–$743.0K0.45%––
Keybank National Association49,796$766.0K0.00%00.0%Unchanged
Greenleaf Trust56,000$862.0K0.01%+41,000+273.3%Added
Wedbush Securities Inc57,903$891.0K0.04%+84+0.1%Added
Janney Montgomery Scott LLC61,619$948.0K0.00%00.0%Unchanged
National Asset Management, Inc.62,899$969.0K0.03%+668+1.1%Added
Western Wealth Management, LLC64,365$991.0K0.10%+64,365New
Legacy Wealth Planning, LLC88,483$1.36M1.55%+3,782+4.5%Added
Ameriprise Financial Inc90,504$1.39M0.00%−9,708−9.7%Reduced
D.A. Davidson & Co.90,629$1.40M0.02%+23,657+35.3%Added
First Trust Advisors LP90,873$1.40M0.00%+5,279+6.2%Added
Private Advisor Group, LLC91,854$1.41M0.01%−5,351−5.5%Reduced
Kestra Advisory Services, LLC111,696$1.72M0.02%+6,328+6.0%Added
Northwestern Mutual Wealth Management Co113,557$1.75M0.00%+17,538+18.3%Added
LPL Financial LLC117,586$1.81M0.00%+3,653+3.2%Added
Spire Wealth Management123,252$1.90M0.05%−1,550−1.2%Reduced
Resources Investment Advisors, LLC.137,627$2.12M0.09%+17,024+14.1%Added
Financial Advocates Investment Management147,388$2.27M0.16%+17,965+13.9%Added
Cambridge Investment Research Advisors, Inc.149,460$2.30M0.01%+12,621+9.2%Added
Traynor Capital Management, Inc.153,049$2.37M0.33%−2,292−1.5%Reduced
Wells Fargo & Company182,988$2.82M0.00%−22,987−11.2%Reduced
Advisors Asset Management, Inc.187,209$2.88M0.04%+18,798+11.2%Added
Cliftonlarsonallen Wealth Advisors, LLC198,920$3.06M0.13%−11,464−5.4%Reduced
Royal Bank of Canada210,520$3.24M0.00%+22,276+11.8%Added
AE Wealth Management LLC240,532$3.70M0.03%+9,834+4.3%Added
Raymond James & Associates262,186$4.04M0.00%+720+0.3%Added
Raymond James Financial Services Advisors, Inc.262,519$4.04M0.01%+46,754+21.7%Added