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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.

Q3 2023 vs. Q2 2023

How the institutions holding Nuveen Municipal High Income Opportunity Fund changed between Q2 2023 and Q3 2023.

All holders in Q3 2023All holders in Q2 2023

13F holders of NMZ: Q2 2023 compared with Q3 2023
MeasureQ2 2023Q3 2023Change
Holders112114+2
Shares13.5M13.6M+148.3K (+1.1%)
Value$142.7M$126.6M−$16.1M (−11.3%)

New holders (11)

Institutions that held Nuveen Municipal High Income Opportunity Fund at the end of Q3 2023 but not at the end of Q2 2023.

Institutions new to NMZ in Q3 2023
InstitutionSharesValue% of portfolio
StoneX Group Inc.335,752$3.12M0.34%
Creative Planning45,772$424.8K0.00%
Walleye Capital LLC34,200$317.4K0.00%
Landscape Capital Management, L.L.C.30,218$280.4K0.04%
Arkadios Wealth Advisors23,371$216.9K0.02%
Hennion & Walsh Asset Management, Inc.21,795$202.3K0.01%
Mattern Wealth Management LLC17,726$164.5K0.05%
Berkeley Capital Partners, LLC14,273$132.5K0.05%
Financial Security Advisor, Inc.10,000$93.3K0.04%
Lee Financial Co50$4640.00%
Tower Research Capital LLC (TRC)7$650.00%

Sold out (9)

Institutions that held Nuveen Municipal High Income Opportunity Fund at the end of Q2 2023 and filed for Q3 2023 without it.

Institutions that sold out of NMZ in Q3 2023
InstitutionShares, Q2 2023Value, Q2 2023
JPMorgan Chase & Co28,493$301.2K
Belpointe Asset Management LLC20,000$211.4K
Lantz Financial LLC14,458$152.8K
Ellis Investment Partners, LLC12,379$130.8K
Virtu Financial LLC11,847$125.0K
Northern Trust Corp10,000$105.7K
Parkside Financial Bank & Trust3,300$34.9K
CGC Financial Services, LLC1,717$18.1K
Benjamin F. Edwards & Company, Inc.771$8.00K