CMU · Mfs High Yield Municipal Trust · Holdings

$3.36 -0.01 (-0.15%) At close · Jun 5

Market Cap

$85.66M

25.49M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 45

Total Value: $0

Total Shares: 12,707,626

Institutional Ownership Trend

25 quarters

Quarterly Activity

vs Dec 31, 2025

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +4

Institutional value: —

Shares held: +0.7%

Top Buyers

vs Dec 31, 2025

Institution	Added	Now Holds
Mid RIVERNORTH CAPITAL MANAGEMENT, LLC	+325,054	2,955,950
Mega MORGAN STANLEY	+319,091	710,702
Mid CITY OF LONDON INVESTMENT MANAGEMENT CO LTD	+107,873	676,122
Mega Bank of New York Mellon Corp	+35,963	354,378
Mega CITADEL ADVISORS LLC	+8,972	27,368

Top Sellers

vs Dec 31, 2025

Institution	Sold	Now Holds
Small Matisse Capital	−163,496	98,712
Mega UBS Group AG	−109,224	129,606
Small ICON ADVISERS INC/CO	−89,722	731,734
Small Bulldog Investors, LLP	−61,925	3,531,732
Large OSAIC HOLDINGS, INC.	−18,110	46,113

Top New Positions

vs Dec 31, 2025

Institution	Acquired	Value (USD)
Micro WealthTrust Asset Management, LLC	14,229	$0
Mega Fisher Asset Management, LLC	16,847	$0
Mid Larson Financial Group LLC	825	$0
Large GUGGENHEIM CAPITAL LLC	315,595	$0
Large MERCER GLOBAL ADVISORS INC /ADV	18,540	$0

Top Sold-Out Positions

vs Dec 31, 2025

Institution	Previously Held	Last Value (USD)
Small Thomas J. Herzfeld Advisors, Inc.	558,611	$0
Mid Mutual Advisors, LLC	20,998	$0
Mid SIT INVESTMENT ASSOCIATES INC	47,357	$0
Small Noble Wealth Management PBC	15,100	$0

Filter: New 8 Increased 12 Reduced 10 Sold out 4 Unchanged 15

Showing 45 of 45

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

ICON ADVISERS INC/CO

—

731,734

CITADEL ADVISORS LLC

—

27,368

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	27,368	$0	—	Defined

MORGAN STANLEY

—

710,702

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY CAPITAL SERVICES, LLC	626,032	$0	—	Defined
MORGAN STANLEY SMITH BARNEY LLC	84,670	$0	—	Defined

Bulldog Investors, LLP

—

3,531,732

Mascoma Wealth Management LLC

—

844

Closed-End Fund Advisors, Inc.

—

13,091

Cetera Investment Advisers

—

30,249

ROTHSCHILD INVESTMENT LLC

—

1,537

Allspring Global Investments Holdings, LLC

—

377,111

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Allspring Global Investments, LLC	377,111	$0	—	Defined

Kestra Advisory Services, LLC

—

12,756

MERCER GLOBAL ADVISORS INC /ADV

—

18,540

WELLS FARGO & COMPANY/MN

—

9,609

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	8,808	$0	—	Defined
WELLS FARGO CLEARING SERVICES, LLC	801	$0	—	Defined

WealthTrust Asset Management, LLC

—

14,229

GUGGENHEIM CAPITAL LLC

—

315,595

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GUGGENHEIM FUNDS DISTRIBUTORS, LLC	314,689	$0	—	Defined
SECURITY INVESTORS LLC	906	$0	—	Defined

EVOLVE PRIVATE WEALTH, LLC

—

91,331

Larson Financial Group LLC

—

825

HIGHLINE WEALTH PARTNERS LLC

—

1,000

INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC

—

12,924

BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC

—

20,917

Novak & Powell Financial Services, Inc.

—

30,789

LPL Financial LLC

—

60,315

CITY OF LONDON INVESTMENT MANAGEMENT CO LTD

—

676,122

Mesirow Financial Investment Management, Inc.

—

11,835

Bank of New York Mellon Corp

—

354,378

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BNY Mellon, NA	354,377	$0	—	Defined
Held directly	1	$0	—	Defined

MELFA WEALTH MANAGEMENT, INC.

—

124,236

OSAIC HOLDINGS, INC.

—

46,113

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	46,113	$0	—	Defined

Lido Advisors, LLC

—

146,367

UBS Group AG

—

129,606

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	129,606	$0	—	Defined

RAYMOND JAMES FINANCIAL INC

—

43,988

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	3,475	$0	—	Defined
Raymond James Financial Services Advisors, Inc.	20,754	$0	—	Defined
RAYMOND JAMES TRUST N.A.	19,759	$0	—	Defined

SPIREPOINT PRIVATE CLIENT, LLC

—

16,247

Rockefeller Capital Management L.P.

—

20,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
ROCKEFELLER FINANCIAL LLC	20,000	$0	—	Defined

Integrated Wealth Concepts LLC

—

11,696

HighTower Advisors, LLC

—

17,365

RIVERNORTH CAPITAL MANAGEMENT, LLC

—

2,955,950

BANK OF AMERICA CORP /DE/

—

405,971

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	388,328	$0	—	Defined
MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	17,643	$0	—	Defined

Almitas Capital LLC

—

1,497,718

COHEN & STEERS, INC.

—

15,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Cohen & Steers Capital Management Inc	15,000	$0	—	Sole

Equitable Holdings, Inc.

—

33,335

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
EQUITABLE ADVISORS, LLC	33,335	$0	—	Defined

Matisse Capital

—

98,712

HARBOUR INVESTMENTS, INC.

—

2,024

Fisher Asset Management, LLC

—

16,847

Cambridge Investment Research Advisors, Inc.

—

26,138

SUSQUEHANNA INTERNATIONAL GROUP, LLP

—

11,851

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
G1 EXECUTION SERVICES, LLC	11,851	$0	—	Other

Pathstone Holdings, LLC

—

30,929

Independence Bank of Kentucky

—

2,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SIT FIXED INCOME ADVISORS II LLC /ADV	47,357	$0	—	Sole

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