$NMZ

$8.84 +$0.21 (2.43%) Close

$NMZ Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 215.4M shares outstanding

Who owns NMZ?

By type of holder

Institutions 0.0% Insiders 0.0% Everyone else 100.0%

Concentration Top 6 holders own 0.0%

Wells Fargo & Company 0.0% · Wells Fargo Municipal Capital Strategies, LLC 0.0%

Institutional ownership

0.0%

0.0 pts vs last qtr

Institutional holders

0 vs last qtr

Net shares bought

by institutions in Q2 2026

New / sold out

0 / 0

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

No 13F manager has reported this stock in the last 8 quarters.

Biggest buyers in Q2 2026

None.

Biggest sellers in Q2 2026

None.

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Nuveen Municipal High Income Opportunity Fund in the last 12 months.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Nuveen Municipal High Income Opportunity Fund.

How patient are the owners?

No 13F manager reports holding NMZ.

Super Investors

Investment managers reporting NMZ on Form 13F

No 13F manager reports holding NMZ yet.

Institutional Funds

Mutual funds and ETFs reporting NMZ on Form N-PORT; together they hold 0.0% of the company

No fund reports holding NMZ yet.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
WF Wells Fargo & Company 5%+ holder 13D · 76.8%	6.2K	0.00%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company0.000% Disclosed stake13D · 76.8% View the 13D/G filing →
WF Wells Fargo Municipal Capital Strategies, LLC 5%+ holder 13D · 76.8%	6.2K	0.00%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company0.000% Disclosed stake13D · 76.8% View the 13D/G filing →

Wells Fargo & Company

5%+ holder13D · 76.8%

6.2K

% of company

0.00%

Change vs last qtr

—

Held since

—

Wells Fargo Municipal Capital Strategies, LLC

5%+ holder13D · 76.8%

6.2K

% of company

0.00%

Change vs last qtr

—

Held since

—

4 more holders behind a free account

See every insider and 5%+ holder of Nuveen Municipal High Income Opportunity Fund.

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