Nuveen Municipal High Income Opportunity Fund
NMZ · NYSE
$8.63−$0.42 (−4.64%)TodayMarket closed ·
Prev close $9.05
Who owns NMZ
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 8.4% of NMZ’s shares.
- Morgan Stanley Smith Barney LLC1.3%
- Guggenheim Investments1.1%
- Wells Fargo Advisors1.1%
- Sit Investment Associates, Inc.1.1%
- Next 6 largest institutions3.8%
- All other shareholders91.6%
| Holder | Shares | % of shares |
|---|---|---|
| Morgan Stanley Smith Barney LLC | 2.89M | 1.34% |
| Guggenheim Investments | 2.38M | 1.10% |
| Wells Fargo Advisors | 2.36M | 1.10% |
| Sit Investment Associates, Inc. | 2.34M | 1.09% |
| Hennion & Walsh Asset Management, Inc. | 2.22M | 1.03% |
| UBS Financial Services, Inc. | 1.53M | 0.71% |
| Raymond James & Associates, Inc. | 1.18M | 0.55% |
| BofA Global Research (US) | 1.11M | 0.52% |
| LPL Financial LLC | 1.08M | 0.50% |
| Van Eck Associates Corporation | 1.06M | 0.49% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| VanEck CEF Muni Income ETF | 1.09M | 0.50% |
| RiverNorth Flexible Municipal Income Fund II Inc. | 387.49K | 0.18% |
| RiverNorth Managed Duration Muni Income Fd Inc | 267.36K | 0.12% |
| Clearwater Tax-Exempt Bond Fund | 193.53K | 0.09% |
| RiverNorth Managed Duration Muni Income Fd II Inc. | 166.36K | 0.08% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $490 (8 trades) and sold $492 (8 trades) of NMZ on the open market.
| Insider | Type | Shares | Value |
|---|---|---|---|
| BANK OF AMERICA CORP /DE/ | Sale | 1 | $10 |
| BANK OF AMERICA CORP /DE/ | Sale | 1 | $10 |
| BANK OF AMERICA CORP /DE/ | Sale | 1 | $10 |
| BANK OF AMERICA CORP /DE/ | Buy | 1 | $10 |
| BANK OF AMERICA CORP /DE/ | Buy | 1 | $10 |
| BANK OF AMERICA CORP /DE/ | Buy | 1 | $10 |
| BANK OF AMERICA CORP /DE/ | Sale | 10 | $102 |
| BANK OF AMERICA CORP /DE/ | Sale | 14 | $143 |
| BANK OF AMERICA CORP /DE/ | Sale | 7 | $72 |
| BANK OF AMERICA CORP /DE/ | Buy | 5 | $51 |
Short interest
Settled Sep 30, 2026
- Shares short
- 98.64K
- Days to cover
- 1.00
- % of shares outstanding
- 0.05%
- Average daily volume
- 1.41M
- Change since last report
- −34.2%
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