Security key
670682103
NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND - COM (NMZ)
CUSIP: 670682103
Q2 2025 13F Holders as of 30 Jun 2025
- Security type / class
- Equity / COM
- Total 13F shares
- 17,162,775
- Total 13F value
- $177,956,982
- Share change
- -112,757
- SEC-reported price per share
- $10.37
- Number of holders
- 126
- Value change
- -$1,560,938
- Number of buys
- 61
- Number of sells
- 42
Report period
Q2 2025
Institutions
126
Top holders
10
NMZ full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Previous quarter: Q1 2025
NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND SEC filings
Broader feeds
Reporting periods
Holder history for CUSIP 670682103
Recent filing periods:
Ownership snapshot
Top reported holders of NMZ - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND - COM (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
MORGAN STANLEY
Disclosed value leader
MORGAN STANLEY
Comparable rows
0/15
Latest evidence
31 Mar 2025
13F
Highest disclosed value: $29,434,151
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
MORGAN STANLEY has the largest disclosed position value at $29.43M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens MORGAN STANLEY's linked filing trail.
Disclosed position value
Top 5
MORGAN STANLEY
$29.43M
UBS Group AG
$19.93M
GUGGENHEIM CAPITAL LLC
$16.89M
RAYMOND JAMES FINANCIAL INC
$10.91M
WELLS FARGO & COMPANY/MN
$8.77M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| MORGAN STANLEY |
13F
Company
|
—
class O/S missing
|
$29,434,151
2,697,905 shares
|
— | 31 Mar 2025 |
| UBS Group AG |
13F
Company
|
—
class O/S missing
|
$19,933,770
1,827,110 shares
|
— | 31 Mar 2025 |
| GUGGENHEIM CAPITAL LLC |
13F
Company
|
—
class O/S missing
|
$16,891,037
1,548,216 shares
|
— | 31 Mar 2025 |
| RAYMOND JAMES FINANCIAL INC |
13F
Company
|
—
class O/S missing
|
$10,907,759
999,795 shares
|
— | 31 Mar 2025 |
| WELLS FARGO & COMPANY/MN |
13F
Company
|
—
class O/S missing
|
$8,765,225
803,412 shares
|
— | 31 Mar 2025 |
| Hennion & Walsh Asset Management, Inc. |
13F
Company
|
—
class O/S missing
|
$8,325,541
763,111 shares
|
— | 31 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
126
Shares
17,162,775
Rows available
126
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
130
Q2 2025 holders
126
Holder diff
-4
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend