NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (NMZ) — Institutional Holders, Q2 2026 (page 3)

213 institutional investment managers reported a NMZ position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $358.6M. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 201 to 213. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

NMZ 13F holders ranked 201–213 of 213

Institutional investors reporting a position in NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT#201 · 1,603 sh$16.9K+136.1%
EverSource Wealth Advisors#202 · 1,587 sh$16.8KNew
ASSETMARK#203 · 1,173 sh$12.4K+249.1%
IFP Advisors#204 · 1,003 sh$10.6K-20.5%
OF TOLEDO NA#205 · 1,000 sh$10.6K0.0%
Manchester Capital Management#206 · 1,000 sh$10.6K0.0%
Pinnacle Wealth Planning Services#207 · 832 sh$8.8KNew
MTM Investment Management#208 · 574 sh$6.1KNew
MARYLAND CAPITAL ADVISORS#209 · 427 sh$4.5K—
CoreFirst Bank#210 · 403 sh$4.3K0.0%
WPG Advisers#211 · 231 sh$2.4KNew
DELTA ASSET MANAGEMENT#212 · 171 sh$1.8KNew
TrueNorth#213 · 150 sh$1.6KNew

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.