NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (NMZ)

NYSE · Funds & ETFs

Price

$9.08

Day

-2.68%

Close 2026-09-23.

Institutional holders

Largest positions reported on Form 13F for the quarter ended 2026-06-30, by value.

• MORGAN STANLEY — $30.51M
• GUGGENHEIM CAPITAL LLC — $25.12M
• Hennion & Walsh Asset Management, Inc. — $23.43M
• WELLS FARGO & COMPANY/MN — $16.36M
• UBS Group AG — $16.19M
• RAYMOND JAMES FINANCIAL INC — $12.42M
• BANK OF AMERICA CORP /DE/ — $11.76M
• LPL Financial LLC — $11.42M

Insider trades

Open-market buys and sales filed on Form 4, newest first. Grants, option exercises and tax withholding are left out.

• BANK OF AMERICA CORP /DE/ (TenPercentOwner) bought 1 shares at $10.19 on 2026-08-04
• BANK OF AMERICA CORP /DE/ (TenPercentOwner) bought 1 shares at $10.19 on 2026-08-04
• BANK OF AMERICA CORP /DE/ (TenPercentOwner) bought 1 shares at $10.18 on 2026-08-04
• BANK OF AMERICA CORP /DE/ (TenPercentOwner) sold 1 shares at $10.24 on 2026-08-04
• BANK OF AMERICA CORP /DE/ (TenPercentOwner) sold 1 shares at $10.32 on 2026-08-04
• BANK OF AMERICA CORP /DE/ (TenPercentOwner) sold 1 shares at $10.23 on 2026-08-04

Recent filings

• 3 — 2026-09-03
• 3 — 2026-09-03
• 3 — 2026-09-01
• 4 — 2026-08-06
• 4 — 2026-08-04
• 4 — 2026-07-28
• DEF 14A — 2026-07-02
• 4 — 2026-06-29
• 4 — 2026-04-29
• SCHEDULE 13D/A — 2026-04-29