Hennion & Walsh Asset Management, Inc.
Position in NMZ — Nuveen Municipal High Income Opportunity Fund
CIK 1861642
Parsippany, NJ
Position in NMZ
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$17,013,878
+$5,391,603 QoQ
Shares Held
1,639,102
+43.7% QoQ
Ownership
0.761%
of shares outstanding
% of Portfolio
0.78%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
14 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in NMZ Over Time
Shares Held
Position Value (USD)
Position in Asset Management
Financial Services · as of Mar 31, 2026Hennion & Walsh Asset Management, Inc. holds $644,689,855 across 137 Asset Management names. NMZ ranks #7 (2.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MQY |
Blackrock Muniyield Quality Fund, Inc.
|
4,696,687 | $51,569,622 | |
| 2 | MHD |
Blackrock Muniholdings Fund, Inc.
|
2,692,857 | $30,375,426 | |
| 3 | NVG |
Nuveen AMT-Free Municipal Credit Income Fund
|
1,918,023 | $23,649,223 | |
| 4 | NUV |
Nuveen Municipal Value Fund Inc
|
2,440,081 | $21,936,328 | |
| 5 | NEA |
Nuveen AMT-Free Quality Municipal Income Fund
|
1,758,842 | $19,751,795 | |
| 6 | PML |
Pimco Municipal Income Fund II
|
2,602,156 | $19,698,320 | |
| 7 | NMZ |
Nuveen Municipal High Income Opportunity Fund
This page
|
1,639,102 | $17,013,878 | |
| 8 | NZF |
Nuveen Municipal Credit Income Fund
|
1,355,685 | $16,512,243 |
All Filings in NMZ
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14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $17,013,878 | 1,639,102 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $11,622,275 | 1,140,557 | Shares | Sole | 2026-01-14 | |
| 2025-09-30 | $7,669,489 | 724,220 | Shares | Sole | 2025-10-22 | |
| 2025-06-30 | $7,794,403 | 751,630 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $8,325,541 | 763,111 | Shares | Sole | 2025-04-10 | |
| 2024-12-31 | $6,718,782 | 621,534 | Shares | Sole | 2025-01-15 | |
| 2024-09-30 | $2,442,571 | 209,483 | Shares | Sole | 2024-10-22 | |
| 2024-06-30 | $580,825 | 53,830 | Shares | Sole | 2024-07-19 | |
| 2024-03-31 | $536,268 | 50,783 | Shares | Sole | 2024-04-17 | |
| 2023-12-31 | $305,815 | 30,953 | Shares | Sole | 2024-01-10 | |
| 2023-09-30 | $202,257 | 21,795 | Shares | Sole | 2023-10-27 | |
| 2021-09-30 | $7,014,276 | 475,222 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $7,426,475 | 482,552 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $7,068,391 | 489,840 | Shares | Sole | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||