CHICAGO, IL
NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUNDNMZ— Latest position per institution from SEC 13F filings
15
Institutional holders
26.42M
Total shares held
255.34M
Estimated value
1.32M
Avg. position size
MORGAN STANLEY
CIK 895421
Shares
3.17M
Value
33.49M
Filed
Jun 30, 2026
GUGGENHEIM CAPITAL LLC
CIK 1283072
Shares
2.38M
Value
25.12M
Filed
Jun 30, 2026
WELLS FARGO & COMPANY/MN
CIK 72971
Shares
2.36M
Value
24.94M
Filed
Jun 30, 2026
SIT INVESTMENT ASSOCIATES INC
CIK 769317
Shares
2.34M
Value
24.70K
Filed
Jun 30, 2026
HENNION & WALSH ASSET MANAGEMENT, INC.
CIK 1861642
Shares
2.22M
Value
23.43M
Filed
Jun 30, 2026
RAYMOND JAMES FINANCIAL INC
CIK 720005
Shares
1.93M
Value
20.40M
Filed
Jun 30, 2026
UBS GROUP AG
CIK 1610520
Shares
1.53M
Value
16.19M
Filed
Jun 30, 2026
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
1.11M
Value
11.76M
Filed
Jun 30, 2026
LPL FINANCIAL LLC
CIK 1403438
Shares
1.08M
Value
11.42M
Filed
Jun 30, 2026
VAN ECK ASSOCIATES CORP
CIK 869178
Shares
1.06M
Value
11.17M
Filed
Jun 30, 2026
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 1447578
Shares
1.05M
Value
11.10M
Filed
Jun 30, 2026
J.W. COLE ADVISORS, INC.
CIK 1404763
Shares
1.02M
Value
10.82M
Filed
Jun 30, 2026
CETERA INVESTMENT ADVISERS
CIK 1666741
Shares
1M
Value
10.60M
Filed
Jun 30, 2026
MELONE PRIVATE WEALTH, LLC
CIK 1905765
Shares
846.29K
Value
8.95M
Filed
Jun 30, 2026
WOODLINE PARTNERS LP
CIK 1784547
Shares
806.94K
Value
8.71M
Filed
Mar 31, 2023
ROCKEFELLER CAPITAL MANAGEMENT L.P.
CIK 1739439
Shares
592.05K
Value
6.26M
Filed
Jun 30, 2026
RAYMOND JAMES & ASSOCIATES
CIK 1084208
Shares
516.48K
Value
6.02M
Filed
Sep 30, 2024
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO
CIK 1141802
Shares
516.10K
Value
5.46M
Filed
Jun 30, 2026
ROYAL BANK OF CANADA
CIK 1000275
Shares
450.52K
Value
4.76M
Filed
Jun 30, 2026
COMMONWEALTH EQUITY SERVICES, LLC
CIK 312272
Shares
446.95K
Value
4.72M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | MORGAN STANLEY | 895421 | 3.17M | 33.49M | Jun 30, 2026 |
| 2 | GUGGENHEIM CAPITAL LLC | 1283072 | 2.38M | 25.12M | Jun 30, 2026 |
| 3 | WELLS FARGO & COMPANY/MN | 72971 | 2.36M | 24.94M | Jun 30, 2026 |
| 4 | SIT INVESTMENT ASSOCIATES INC | 769317 | 2.34M | 24.70K | Jun 30, 2026 |
| 5 | HENNION & WALSH ASSET MANAGEMENT, INC. | 1861642 | 2.22M | 23.43M | Jun 30, 2026 |
| 6 | RAYMOND JAMES FINANCIAL INC | 720005 | 1.93M | 20.40M | Jun 30, 2026 |
| 7 | UBS GROUP AG | 1610520 | 1.53M | 16.19M | Jun 30, 2026 |
| 8 | BANK OF AMERICA CORP /DE/ | 70858 | 1.11M | 11.76M | Jun 30, 2026 |
| 9 | LPL FINANCIAL LLC | 1403438 | 1.08M | 11.42M | Jun 30, 2026 |
| 10 | VAN ECK ASSOCIATES CORP | 869178 | 1.06M | 11.17M | Jun 30, 2026 |
| 11 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 1447578 | 1.05M | 11.10M | Jun 30, 2026 |
| 12 | J.W. COLE ADVISORS, INC. | 1404763 | 1.02M | 10.82M | Jun 30, 2026 |
| 13 | CETERA INVESTMENT ADVISERS | 1666741 | 1M | 10.60M | Jun 30, 2026 |
| 14 | MELONE PRIVATE WEALTH, LLC | 1905765 | 846.29K | 8.95M | Jun 30, 2026 |
| 15 | WOODLINE PARTNERS LP | 1784547 | 806.94K | 8.71M | Mar 31, 2023 |
| 16 | ROCKEFELLER CAPITAL MANAGEMENT L.P. | 1739439 | 592.05K | 6.26M | Jun 30, 2026 |
| 17 | RAYMOND JAMES & ASSOCIATES | 1084208 | 516.48K | 6.02M | Sep 30, 2024 |
| 18 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 1141802 | 516.10K | 5.46M | Jun 30, 2026 |
| 19 | ROYAL BANK OF CANADA | 1000275 | 450.52K | 4.76M | Jun 30, 2026 |
| 20 | COMMONWEALTH EQUITY SERVICES, LLC | 312272 | 446.95K | 4.72M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.