Filing Manager
Bulldog Investors, LLP
Reporting Manager
Phillip Goldstein
Symbol
CMU
Shares outstanding
12,806,731 shares
Disclosed Ownership
133,190 shares
Ownership
1%
Form type
SCHEDULE 13D/A
Filing time
12 May 2026, 16:05:12 UTC
Date of event
06 May 2026
Previous filing
05 May 2026

Key filing fact

Bulldog Investors, LLP disclosed 1% ownership in MFS High Yield Municipal Trust Common Stock (CMU) on 06 May 2026.

Key facts

  • Bulldog Investors, LLP filed SCHEDULE 13D/A for MFS High Yield Municipal Trust Common Stock (CMU).
  • Disclosed ownership: 1%.
  • Date of event: 06 May 2026.

Change

  • Previous schedule filing date: 05 May 2026.
  • Current filing was accepted on 12 May 2026, 16:05.

Research use

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting persons

Reporting managers (3)

Names, ownership, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Bulldog Investors, LLP 0.79% 100,155 10,394 89,761 /s/ Andrew Dakos Andrew Dakos, Partner 0001504304
Phillip Goldstein 1% 133,190 10,394 122,796 /s/ Phillip Goldstein Phillip Goldstein
Andrew Dakos 0.71% 90,245 0 90,245 /s/ Andrew Dakos Andrew Dakos
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