CMU

MFS HIGH YIELD MUNICIPAL TRUST CMU

NYSEunknown

13F Pro Quality Score

Not in ranked universe

No SEC XBRL data

This company has no XBRL financial filings on file with SEC EDGAR. Common for ADRs, recent IPOs, OTC-listed names, and foreign filers that haven't filed 20-F yet.

Financial data, filings, and institutional holdings below are still tracked in full — only the proprietary quality composite is unavailable for this name.

Top Institutional Holders

as of Q1 2026
$45.49M total
Bulldog Investors, LLP
$12.64M-1.7%
RIVERNORTH CAPITAL MANAGEMENT, LLC
$10.58M+12.4%
Almitas Capital LLC
$5.36M0.0%
ICON ADVISERS INC/CO
$2.62M-10.9%
MORGAN STANLEY
$2.54M+81.5%
CITY OF LONDON INVESTMENT MANAGEMENT CO LTD
$2.42M+19.0%
BANK OF AMERICA CORP /DE/
$1.45M+2201.0%
Allspring Global Investments Holdings, LLC
$1.35M0.0%
Bank of New York Mellon Corp
$1.27M+11.3%
GUGGENHEIM CAPITAL LLC
$1.13MNew
Lido Advisors, LLC
$524.0K0.0%
UBS Group AG
$464.0K-45.7%
MELFA WEALTH MANAGEMENT, INC.
$444.8K+0.1%
Matisse Capital
$353.4K-62.4%
EVOLVE PRIVATE WEALTH, LLC
$327.0K-1.4%
LPL Financial LLC
$215.9K+0.5%
OSAIC HOLDINGS, INC.
$165.1K-28.2%
RAYMOND JAMES FINANCIAL INC
$157.5K-8.8%
Equitable Holdings, Inc.
$117.0K+1.9%
Pathstone Holdings, LLC
$110.7K0.0%
Novak & Powell Financial Services, Inc.
$110.2K+1.4%
Cetera Investment Advisers
$108.3K0.0%
CITADEL ADVISORS LLC
$98.0K+48.8%
Cambridge Investment Research Advisors, Inc.
$94.0K+0.3%
BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC
$74.9K0.0%
See all 45 institutional holders →
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CMU insiders

Officers, directors and 10% owners with a Form 4 filed in the last 24 months, most recent first. From SEC EDGAR.

About MFS HIGH YIELD MUNICIPAL TRUST (CMU): stock profile, AI score and financials

MFS HIGH YIELD MUNICIPAL TRUST (CMU) stock profile, AI quality score, and SEC EDGAR financial data. CMU is not currently included in 13F Pro's AI-ranked quality universe — this company has no xbrl financial filings on file with sec edgar. common for adrs, recent ipos, otc-listed names, and foreign filers that haven't filed 20-f yet. Top institutional holders of CMU by reported 13-F value include Bulldog Investors, LLP, RIVERNORTH CAPITAL MANAGEMENT, Almitas Capital, based on the most recent SEC filings. CMU trades on the NYSE exchange and files with the SEC under CIK 809844. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate CMU daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for MFS HIGH YIELD MUNICIPAL TRUST directly from SEC EDGAR.

SEC EDGAR: CIK 809844 →