Schedule 13D ownership disclosure

MFS HIGH YIELD MUN TR

Common Stock · CUSIP: 59318E102

Event date: 2025-11-12

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Bulldog Investors, LLPReported CIK 0001504304

    Shares: 3,295,118.00 · Class: 12.93%

  • Phillip Goldstein

    Shares: 3,631,503.00 · Class: 14.25%

  • Andrew Dakos

    Shares: 3,185,308.00 · Class: 12.49%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001398344-25-020988
Form type
SCHEDULE 13D/A
Filer
Bulldog Investors, LLP
CIK
CIK 1504304
Filed
Nov 14, 2025
Reporting period
Nov 12, 2025
Description
Schedule 13D beneficial ownership

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