DOSSIER · 13F Holders · Q1 2026
NMZ

NUVEEN MUN HIGH INCOME OPPOR

172 institutions still hold NUVEEN MUN HIGH INCOME OPPOR as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 670682103·172 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$179M
visible holders
Holders
172
filers reporting
Concentration
15.46%
MORGAN STANLEY #1
top holder share
AI Holders Summary · Q1 2026

172 institutions reported NMZ in Q1 2026. MORGAN STANLEY leads at 15.5% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
MORGAN STANLEY
CIK 0000895421
$28M2.7M0.00%Q1 2026
02
Hennion & Walsh Asset Management, Inc.
CIK 0001861642
$23M2.2M0.67%Q2 2026
03
GUGGENHEIM CAPITAL LLC
CIK 0001283072
$21M2.0M0.16%Q1 2026
04
UBS Group AG
CIK 0001610520
$20M1.9M0.00%Q1 2026
05
RAYMOND JAMES FINANCIAL INC
CIK 0000720005
$12M1.1M0.00%Q1 2026
06
J.W. COLE ADVISORS, INC.
CIK 0001404763
$11M1.0M0.19%Q2 2026
07
WELLS FARGO & COMPANY/MN
CIK 0000072971
$9M879K0.00%Q1 2026
08
Melone Private Wealth, LLC
CIK 0001905765
$9M846K3.41%Q2 2026
09
LPL Financial LLC
CIK 0001403438
$8M764K0.00%Q1 2026
10
VAN ECK ASSOCIATES CORP
CIK 0000869178
$7M674K0.01%Q1 2026
11
Cetera Investment Advisers
CIK 0001666741
$4M398K0.00%Q1 2026
12
BANK OF AMERICA CORP /DE/
CIK 0000070858
$4M389K0.00%Q1 2026
13
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO
CIK 0001141802
$4M341K0.00%Q1 2026
14
ROBINSON CAPITAL MANAGEMENT, LLC
CIK 0001599795
$3M333K1.42%Q1 2026
15
Gridiron Partners, LLC
CIK 0001910867
$3M320K2.03%Q1 2026
16
ROYAL BANK OF CANADA
CIK 0001000275
$3M278K0.00%Q1 2026
17
Advisors Asset Management, Inc.
CIK 0001297376
$3M262K0.05%Q1 2026
18
STIFEL FINANCIAL CORP
CIK 0000720672
$3M261K0.00%Q1 2026
19
OSAIC HOLDINGS, INC.
CIK 0001677044
$2M222K0.00%Q1 2026
20
COMMONWEALTH EQUITY SERVICES, LLC
CIK 0000312272
$2M220K0.00%Q1 2026
Page 1 of 9
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Insiders at NUVEEN MUN HIGH INCOME OPPOR
Moschner Albin FSiffermann William AJones Nathaniel T.Toth Terence JNuveen Fund Advisors, LlcSchneider William J