# Nuveen Municipal High Income Opportunity (NMZ): who owns it

1 value investor held Nuveen Municipal High Income Opportunity in their Q3 2026 13F, led by Horizon Kinetics.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Horizon Kinetics | 0.0% | $118k | Added +7.3% | 2 |

## Directors buying and selling (Form 4, last 12 months)

| Date | Who | Role | Bought or sold | Shares | Value |
| --- | --- | --- | --- | --- | --- |
| 2026-08-04 | BANK OF AMERICA CORP /DE/ | 10% owner | Bought | 1 | $0k |
| 2026-08-04 | BANK OF AMERICA CORP /DE/ | 10% owner | Bought | 1 | $0k |
| 2026-08-04 | BANK OF AMERICA CORP /DE/ | 10% owner | Bought | 1 | $0k |
| 2026-08-04 | BANK OF AMERICA CORP /DE/ | 10% owner | Sold | 1 | $0k |
| 2026-08-04 | BANK OF AMERICA CORP /DE/ | 10% owner | Sold | 1 | $0k |
| 2026-08-04 | BANK OF AMERICA CORP /DE/ | 10% owner | Sold | 1 | $0k |
| 2026-08-03 | BANK OF AMERICA CORP /DE/ | 10% owner | Bought | 14 | $0k |
| 2026-08-03 | BANK OF AMERICA CORP /DE/ | 10% owner | Sold | 14 | $0k |
| 2026-08-03 | BANK OF AMERICA CORP /DE/ | 10% owner | Bought | 10 | $0k |
| 2026-08-03 | BANK OF AMERICA CORP /DE/ | 10% owner | Sold | 10 | $0k |
| 2026-08-03 | BANK OF AMERICA CORP /DE/ | 10% owner | Sold | 7 | $0k |
| 2026-08-03 | BANK OF AMERICA CORP /DE/ | 10% owner | Bought | 7 | $0k |
| 2026-08-03 | BANK OF AMERICA CORP /DE/ | 10% owner | Bought | 5 | $0k |
| 2026-07-31 | BANK OF AMERICA CORP /DE/ | 10% owner | Sold | 5 | $0k |
| 2026-07-24 | BANK OF AMERICA CORP /DE/ | 10% owner | Bought | 9 | $0k |
| 2026-07-24 | BANK OF AMERICA CORP /DE/ | 10% owner | Sold | 9 | $0k |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/nmz). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.