DOSSIER · 13F Holders · Q2 2026
NMZ

NUVEEN MUN HIGH INCOME OPPOR

214 institutions still hold NUVEEN MUN HIGH INCOME OPPOR as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 670682103·214 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$239M
visible holders
Holders
214
filers reporting
Concentration
14.04%
MORGAN STANLEY #1
top holder share
AI Holders Summary · Q2 2026

214 institutions reported NMZ in Q2 2026. MORGAN STANLEY leads at 14.0% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
MORGAN STANLEY
CIK 0000895421
$33M3.2M0.00%Q2 2026
02
GUGGENHEIM CAPITAL LLC
CIK 0001283072
$25M2.4M0.16%Q2 2026
03
WELLS FARGO & COMPANY/MN
CIK 0000072971
$25M2.4M0.00%Q2 2026
04
Hennion & Walsh Asset Management, Inc.
CIK 0001861642
$21M2.3M0.61%Q3 2026
05
RAYMOND JAMES FINANCIAL INC
CIK 0000720005
$20M1.9M0.01%Q2 2026
06
UBS Group AG
CIK 0001610520
$16M1.5M0.00%Q2 2026
07
BANK OF AMERICA CORP /DE/
CIK 0000070858
$12M1.1M0.00%Q2 2026
08
LPL Financial LLC
CIK 0001403438
$11M1.1M0.00%Q2 2026
09
VAN ECK ASSOCIATES CORP
CIK 0000869178
$11M1.1M0.01%Q2 2026
10
J.W. COLE ADVISORS, INC.
CIK 0001404763
$11M1.0M0.19%Q2 2026
11
Cetera Investment Advisers
CIK 0001666741
$11M1.0M0.01%Q2 2026
12
Melone Private Wealth, LLC
CIK 0001905765
$9M976K3.43%Q3 2026
13
Rockefeller Capital Management L.P.
CIK 0001739439
$6M592K0.01%Q2 2026
14
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO
CIK 0001141802
$5M516K0.00%Q2 2026
15
ROYAL BANK OF CANADA
CIK 0001000275
$5M451K0.00%Q2 2026
16
COMMONWEALTH EQUITY SERVICES, LLC
CIK 0000312272
$5M447K0.01%Q2 2026
17
OSAIC HOLDINGS, INC.
CIK 0001677044
$3M312K0.00%Q2 2026
18
Palogic Value Management, L.P.
CIK 0001532943
$3M272K0.47%Q2 2026
19
HighTower Advisors, LLC
CIK 0001462245
$3M265K0.00%Q2 2026
20
Advisors Asset Management, Inc.
CIK 0001297376
$3M262K0.05%Q1 2026
Page 1 of 11
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Insiders at NUVEEN MUN HIGH INCOME OPPOR
Moschner Albin F →Siffermann William A →Jones Nathaniel T. →Toth Terence J →