Who Owns Nuveen Municipal High Income Opportunity Fund (NMZ)?Hedge Fund & Institutional Holders

$10.41-0.01 (-0.05%)TechnologyNYSE

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

—

QoQ Change in Holders

+14 / -3

Price History

$9.75$10.27$10.79$11.30$11.82Aug 24Jun 25Mar 26

NMZ — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Hennion & Walsh Asset Management, Inc.New Position+1.1M+$11.6B
Melone Private Wealth, LLCNew Position+656K+$6.7B
COMMONWEALTH EQUITY SERVICES, LLCNew Position+209K+$2.0B
High Net Worth Advisory Group LLCNew Position+151K+$1.5B
PFG Investments, LLCNew Position+126K+$1.3B
Running Point Capital Advisors, LLCNew Position+117K+$1.2B
Advisors Asset Management, Inc.New Position+168K+$1.0B
Platform Technology PartnersNew Position+163K+$1.0B
J.W. COLE ADVISORS, INC.New Position+80K+$815.0M
WESPAC Advisors, LLCNew Position+73K+$739.0M
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.New Position+65K+$662.0M
EQ WEALTH ADVISORS, LLCNew Position+64K+$648.0M
GUGGENHEIM CAPITAL LLCIncreased+172K+$582.6M
Core Wealth Partners LLCNew Position+45K+$453.0M
Capital Investment Advisors, LLCNew Position+30K+$310.0M

NMZ — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
Cetera Investment AdvisersDecreased-43K-$4.3B
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CODecreased-239K-$2.5B
RAYMOND JAMES FINANCIAL INCDecreased-45K-$1.9B
OneDigital Investment Advisors LLCDecreased-36K-$1.3B
Baird Financial Group, Inc.Decreased-44K-$1.1B
ROYAL BANK OF CANADADecreased-26K-$1.1B
WELLS FARGO & COMPANY/MNDecreased-5K-$1.0B
NewEdge Advisors, LLCDecreased-15K-$771.6M
Arax Advisory PartnersDecreased-32K-$664.6M
CLIFTONLARSONALLEN WEALTH ADVISORS, LLCDecreased-20K-$616.3M
Rockefeller Capital Management L.P.Decreased-11K-$576.1M
HARBOUR INVESTMENTS, INC.Decreased-83-$444.0M
Invesco Ltd.Closed Position-37K-$389.0M
Caldwell Trust CoClosed Position-30K-$383.7M
Williams Jones Wealth Management, LLC.Closed Position-35K-$370.3M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1UBS Group AG2,018,469$20.6B0.00%Share
2GUGGENHEIM CAPITAL LLC1,816,855$18.0B0.13%Share
3Hennion & Walsh Asset Management, Inc.1,140,557$11.6B0.40%Share
4RAYMOND JAMES FINANCIAL INC694,366$7.0B0.00%Share
5Melone Private Wealth, LLC656,100$6.7B2.84%Share
6WELLS FARGO & COMPANY/MN625,255$6.0B0.00%Share
7Gridiron Partners, LLC434,778$4.4B2.52%Share
8BANK OF AMERICA CORP /DE/423,066$4.0B0.00%Share
9RAYMOND JAMES FINANCIAL INC343,462$3.0B0.00%Share
10COMMONWEALTH EQUITY SERVICES, LLC209,356$2.0B0.00%Share
11ROYAL BANK OF CANADA267,856$2.0B0.00%Share
12OSAIC HOLDINGS, INC.210,652$2.0B0.00%Share
13STIFEL FINANCIAL CORP260,942$2.0B0.00%Share
14WELLS FARGO & COMPANY/MN224,231$2.0B0.00%Share
15High Net Worth Advisory Group LLC151,046$1.5B0.35%Share
16Palogic Value Management, L.P.131,250$1.3B0.56%Share
17PFG Investments, LLC126,401$1.3B0.06%Share
18Running Point Capital Advisors, LLC116,659$1.2B0.32%Share
19MFA Wealth Services108,654$1.1B0.75%Share
20Rockefeller Capital Management L.P.137,991$1.0B0.00%Share
21Advisors Asset Management, Inc.167,745$1.0B0.02%Share
22Platform Technology Partners163,235$1.0B0.21%Share
23Baird Financial Group, Inc.157,489$1.0B0.00%Share
24OneDigital Investment Advisors LLC184,586$1.0B0.01%Share
25Wakefield Asset Management LLLP91,376$931.0M0.25%Share
26J.W. COLE ADVISORS, INC.80,007$815.0M0.02%Share
27SMITH, MOORE & CO.78,545$800.0M0.06%Share
28Camelot Portfolios, LLC73,084$744.0M0.46%Share
29WESPAC Advisors, LLC72,603$739.0M0.40%Share
30EQ WEALTH ADVISORS, LLC63,646$648.0M0.38%Share
31Core Wealth Partners LLC44,540$453.0M0.20%Share
32Everstar Asset Management, LLC35,258$359.0M0.19%Share
33LANDSCAPE CAPITAL MANAGEMENT, L.L.C.33,868$345.0M0.02%Share
34Capital Investment Advisors, LLC30,489$310.0M0.00%Share
35FF Advisors,LLC27,413$279.0M0.12%Share
36Plan Group Financial, LLC25,114$255.0M0.07%Share
37WOLVERINE ASSET MANAGEMENT LLC23,586$240.0M0.00%Share
38Ashton Thomas Private Wealth, LLC22,087$225.0M0.01%Share
39Mutual Advisors, LLC20,687$210.0M0.00%Share
40OPPENHEIMER & CO INC20,432$208.0M0.00%Share
41MELFA WEALTH MANAGEMENT, INC.19,802$201.0M0.12%Share
42COMERICA BANK18,889$192.0M0.00%Share
43LANDSCAPE CAPITAL MANAGEMENT, L.L.C.18,819$191.0M0.01%Share
44KG&L Capital Management,LLC17,800$181.0M0.04%Share
45Kercheville Advisors, LLC17,563$181.0M0.05%Share
46Ranch Capital Advisors Inc.14,748$150.0M0.06%Share
47Tyche Wealth Partners LLC14,349$146.0M0.02%Share
48GRIMES & Co WEALTH MANAGEMENT, LLC13,767$140.0M0.00%Share
49UBS Group AG12,700$129.0M0.00%Share
50LANDSCAPE CAPITAL MANAGEMENT, L.L.C.12,371$126.0M0.01%Share

NMZ Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025127$113.0B+52
Q3 202575$107.3B-41
Q2 2025116$115.8B-15
Q1 2025131$169.5B+23
Q4 2024108$5.5T+24
Q3 202484$14.5T-2
Q2 202486$7.0T+8
Q1 202478$5.7T—

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As of Q4 2025, 50 institutional investors hold NMZ (Nuveen Municipal High Income Opportunity Fund). The largest holder is UBS Group AG with $20.6B in shares. This quarter, 14 institutions opened new positions and 3 closed their positions.

Frequently Asked Questions

How many hedge funds own NMZ?

As of Q4 2025, 50 institutional investors report holding NMZ (Nuveen Municipal High Income Opportunity Fund) in their 13F filings.

Who is the largest institutional holder of NMZ?

The largest institutional holder of NMZ is UBS Group AG with $20.6B in shares.

Is institutional ownership of NMZ increasing or decreasing?

This quarter, 14 institutions opened new positions in NMZ and 3 closed their positions.