Nuveen Municipal High Income Opportunity Fund NMZ
We take great care to ensure that the data presented and summarized in this overview for NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding NMZ
View all-
Morgan Stanley New York, NY2.49MShares$26.5 Million0.0% of portfolio
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Ubs Group Ag1.96MShares$20.9 Million0.0% of portfolio
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Gridiron Partners, LLC Wexford, PA1.65MShares$17.6 Million2.62% of portfolio
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Guggenheim Capital LLC Chicago, IL1.64MShares$17.5 Million0.13% of portfolio
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Raymond James Financial Inc St. Petersburg, FL1.13MShares$12 Million0.0% of portfolio
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Wells Fargo & Company San Francisco, CA854KShares$9.11 Million0.0% of portfolio
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Hennion & Walsh Asset Management, Inc.724KShares$7.72 Million0.3% of portfolio
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Lpl Financial LLC Fort Mill, SC603KShares$6.43 Million0.0% of portfolio
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Melone Private Wealth, LLC594KShares$6.33 Million2.85% of portfolio
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Bank Of America Corp Charlotte, NC546KShares$5.83 Million0.0% of portfolio
Latest Institutional Activity in NMZ
Top Purchases
Top Sells
About NMZ
Nuveen Municipal High Income Opportunity Fund is a closed-end fixed income mutual fund launched by Nuveen Investments Inc. The fund is co-managed by Nuveen Fund Advisors LLC and Nuveen Asset Management, LLC. It invests in the fixed income markets of the United States. The fund primarily invests in investment grade tax-exempt municipal securities. The fund was formerly known as Nuveen Municipal High Yield Opportunity Fund. Nuveen Municipal High Income Opportunity Fund was founded in November 19, 2003 and is based in the United States.
Insider Transactions at NMZ
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 19
2025
|
Bank Of America Corp > 10% Shareholder |
SELL
Open market or private sale
|
Indirect |
1,000
-100.0%
|
$10,000
$10.54 P/Share
|
|
Dec 19
2025
|
Bank Of America Corp > 10% Shareholder |
BUY
Open market or private purchase
|
Indirect |
1,000
+50.0%
|
$10,000
$10.32 P/Share
|
|
Dec 11
2025
|
Bank Of America Corp > 10% Shareholder |
BUY
Other acquisition or disposition
|
Indirect |
1,000
+50.0%
|
-
|
|
Dec 11
2025
|
Bank Of America Corp > 10% Shareholder |
SELL
Other acquisition or disposition
|
Indirect |
1,000
-53.48%
|
-
|
|
Oct 10
2025
|
Bank Of America Corp > 10% Shareholder |
SELL
Open market or private sale
|
Indirect |
6,440
-100.0%
|
$64,400
$10.63 P/Share
|
|
Oct 10
2025
|
Bank Of America Corp > 10% Shareholder |
BUY
Open market or private purchase
|
Indirect |
6,440
+50.0%
|
$64,400
$10.56 P/Share
|
|
Oct 09
2025
|
Bank Of America Corp > 10% Shareholder |
SELL
Open market or private sale
|
Indirect |
190
-100.0%
|
$1,900
$10.62 P/Share
|
|
Oct 09
2025
|
Bank Of America Corp > 10% Shareholder |
BUY
Open market or private purchase
|
Indirect |
190
+50.0%
|
$1,900
$10.62 P/Share
|
|
Sep 17
2025
|
Bank Of America Corp > 10% Shareholder |
SELL
Open market or private sale
|
Indirect |
10,784
-100.0%
|
$107,840
$10.56 P/Share
|
|
Sep 17
2025
|
Bank Of America Corp > 10% Shareholder |
BUY
Open market or private purchase
|
Indirect |
10,784
+50.0%
|
$107,840
$10.64 P/Share
|
|
Mar 21
2025
|
William A Siffermann Vice President |
BUY
Open market or private purchase
|
Direct |
300
+33.0%
|
$3,300
$11.07 P/Share
|
|
Jan 15
2025
|
Bank Of America Corp > 10% Shareholder |
SELL
Open market or private sale
|
Indirect |
6
-58.33%
|
$60
$10.95 P/Share
|
|
Jan 15
2025
|
Bank Of America Corp > 10% Shareholder |
BUY
Open market or private purchase
|
Indirect |
6
+47.73%
|
$60
$10.79 P/Share
|
|
Dec 03
2024
|
Bank Of America Corp > 10% Shareholder |
SELL
Open market or private sale
|
Indirect |
75
-100.0%
|
$825
$11.54 P/Share
|
|
Dec 03
2024
|
Bank Of America Corp > 10% Shareholder |
BUY
Open market or private purchase
|
Indirect |
75
+50.0%
|
$825
$11.54 P/Share
|
|
Oct 26
2023
|
Nathaniel T. Jones Vice President and Treasurer |
BUY
Open market or private purchase
|
Direct |
1,100
+50.0%
|
$8,800
$8.33 P/Share
|
|
Oct 25
2023
|
Terence J Toth Trustee |
SELL
Open market or private sale
|
Direct |
4,208
-22.97%
|
$33,664
$8.51 P/Share
|
|
Aug 10
2023
|
Albin F Moschner |
BUY
Open market or private purchase
|
Indirect |
800
+50.0%
|
$8,000
$10.4 P/Share
|
|
Aug 10
2023
|
Albin F Moschner |
BUY
Open market or private purchase
|
Direct |
4,100
+42.27%
|
$41,000
$10.38 P/Share
|
|
Apr 24
2023
|
Bank Of America Corp > 10% Shareholder |
BUY
Other acquisition or disposition
|
Indirect |
1,000
+34.84%
|
-
|
Last 12 Months Summary
| Other acquisition or disposition | 1K shares |
|---|---|
| Open market or private purchase | 18.7K shares |
| Other acquisition or disposition | 1K shares |
|---|---|
| Open market or private sale | 18.4K shares |