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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, Q1 2025

Institutional positions in Nuveen Municipal High Income Opportunity Fund as of Mar 31, 2025. 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
133
+6 vs. Q4 2024
Shares held
17.3M
+605.8K (+3.6%) vs. Q4 2024
Total value
$188.9M
+$8.23M (+4.6%) vs. Q4 2024
New holders
18
45 more added
Sold out
12
30 more reduced

Compare with Q4 2024: 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 holdersQ1 2025: 133 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 heldQ1 2025: $188.9M
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, Q1 2025

Shares, value and share of portfolio for each institution holding Nuveen Municipal High Income Opportunity Fund; share changes are against Q4 2024.

Institutions holding NMZ in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Hudson Valley Investment Advisors Inc11,500$125.5K0.01%00.0%Unchanged
Principle Wealth Partners LLC11,000$120.0K0.01%00.0%Unchanged
Catalina Capital Group, LLC10,797$117.8K0.08%00.0%Unchanged
Sage Capital Management, LLC10,500$114.6K0.06%00.0%Unchanged
Cerity Partners LLC10,418$113.7K0.00%−13,386−56.2%Reduced
Snowden Capital Advisors LLC10,291$112.9K0.00%00.0%Unchanged
First Foundation Advisors10,000$109.1K0.00%−1,425−12.5%Reduced
Intellus Advisors LLC10,000$109.1K0.02%00.0%Unchanged
Cito Capital Group, LLC10,000$109.0K0.04%00.0%Unchanged
Diversify Wealth Management, LLC10,000$104.6K0.01%00.0%Unchanged
Huntington National Bank–$74.2K0.00%––
Beacon Capital Management, LLC6,717$73.3K0.01%+78+1.2%Added
N.E.W. Advisory Services LLC6,000$65.5K0.01%+6,000New
US Bancorp4,600$50.2K0.00%+2,000+76.9%Added
MAI Capital Management4,270$46.6K0.00%00.0%Unchanged
Farther Finance Advisors, LLC3,347$36.5K0.00%00.0%Unchanged
CoreCap Advisors, LLC2,750$30.0K0.00%00.0%Unchanged
Comerica Bank2,250$24.5K0.00%00.0%Unchanged
Sunbelt Securities, Inc.2,000$21.8K0.00%−12,000−85.7%Reduced
Chilton Capital Management LLC2,000$21.8K0.00%+2,000New
CWM, LLC1,924$21.0K0.00%00.0%Unchanged
Creekmur Asset Management LLC1,833$20.0K0.00%+1,833New
Cullen/Frost Bankers, Inc.1,737$19.0K0.00%00.0%Unchanged
Webster Bank, N. A.1,500$16.4K0.00%00.0%Unchanged
Private Trust Co NA1,200$13.1K0.00%00.0%Unchanged
Sound Income Strategies, LLC1,042$11.4K0.00%+1,042New
Manchester Capital Management LLC1,000$10.9K0.00%00.0%Unchanged
IFP Advisors, Inc700$7.64K0.00%00.0%Unchanged
Bokf, NA403$4.40K0.00%+403New
SRS Capital Advisors, Inc.339$3.70K0.00%+339New
Runnymede Capital Advisors, Inc.232$2.53K0.00%+232New
Key Financial Inc11$1200.00%00.0%Unchanged
BOK Financial Private Wealth, Inc.0$630.00%−958−100.0%Reduced
Keybank National Association0$00.00%−61,300−100.0%Sold out
FF Advisors,LLC0$00.00%−23,066−100.0%Sold out
Landscape Capital Management, L.L.C.0$00.00%−19,537−100.0%Sold out
Marex Group plc0$00.00%−18,659−100.0%Sold out
Captrust Financial Advisors0$00.00%−11,071−100.0%Sold out
Arkadios Wealth Advisors0$00.00%−10,110−100.0%Sold out
Fifth Third Bancorp0$00.00%−6,500−100.0%Sold out
Providence First Trust Co0$00.00%−2,919−100.0%Sold out
CoreFirst Bank & Trust0$00.00%−806−100.0%Sold out
Provenance Wealth Advisors, LLC0$00.00%−729−100.0%Sold out
Tower Research Capital LLC (TRC)0$00.00%−9−100.0%Sold out
FMR LLC0$00.00%−1−100.0%Sold out