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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.

Q2 2023 vs. Q1 2023

How the institutions holding Nuveen Municipal High Income Opportunity Fund changed between Q1 2023 and Q2 2023.

All holders in Q2 2023All holders in Q1 2023

13F holders of NMZ: Q1 2023 compared with Q2 2023
MeasureQ1 2023Of which not filed for Q2 2023Q2 2023Change
Holders1221112−9
Shares13.8M2.00K13.5M−272.8K (−2.0%)
Value$148.6M$21.6K$142.7M−$5.93M (−4.0%)

1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (12)

Institutions that held Nuveen Municipal High Income Opportunity Fund at the end of Q2 2023 but not at the end of Q1 2023.

Institutions new to NMZ in Q2 2023
InstitutionSharesValue% of portfolio
Merit Financial Group, LLC239,951$2.54M0.08%
Atria Wealth Solutions, Inc.146,497$1.55M0.02%
Mariner, LLC108,498$1.15M0.00%
Invesco Ltd.30,972$327.4K0.00%
Lantz Financial LLC14,458$152.8K0.06%
Advisory Services Network, LLC14,000$148.0K0.00%
Susquehanna International Group, LLP11,971$126.5K0.00%
Northern Trust Corp10,000$105.7K0.00%
Parkside Financial Bank & Trust3,300$34.9K0.01%
Cullen/Frost Bankers, Inc.1,737$18.4K0.00%
CGC Financial Services, LLC1,717$18.1K0.01%
WFA of San Diego, LLC825$8.72K0.01%

Sold out (21)

Institutions that held Nuveen Municipal High Income Opportunity Fund at the end of Q1 2023 and filed for Q2 2023 without it.

Not filed for Q2 2023 yet (1)

Institutions that held Nuveen Municipal High Income Opportunity Fund at the end of Q1 2023 and haven't filed a 13F for Q2 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding NMZ in Q1 2023 that haven't filed for Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
Ahrens Investment Partners LLC2,000$21.6K