Filing Manager
Bulldog Investors, LLP
Reporting Manager
Phillip Goldstein
Symbol
CMU
Shares outstanding
25,492,179 shares
Disclosed Ownership
2,842,378 shares
Ownership
11%
Form type
SCHEDULE 13D/A
Filing time
01 May 2026, 16:27:06 UTC
Date of event
29 Apr 2026
Previous filing
27 Apr 2026
Next filing
05 May 2026

Quoteable Key Fact

"Bulldog Investors, LLP disclosed 11% ownership in MFS High Yield Municipal Trust Common Stock (CMU) on 29 Apr 2026."

Quick Takeaways

  • Bulldog Investors, LLP filed SCHEDULE 13D/A for MFS High Yield Municipal Trust Common Stock (CMU).
  • Disclosed ownership: 11%.
  • Date of event: 29 Apr 2026.

What Changed

  • Previous schedule filing date: 27 Apr 2026.
  • Current filing was accepted on 01 May 2026, 16:27.

Why This Matters

  • 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.

Source Evidence

Backed by Schedule 13D/13G

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

See Original Filing

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Bulldog Investors, LLP 9.6% 2,459,393 120,488 2,338,905 /s/ Andrew Dakos Andrew Dakos, Partner 0001504304
Phillip Goldstein 11% 2,842,378 120,488 2,721,890 /s/ Phillip Goldstein Phillip Goldstein
Andrew Dakos 9.2% 2,344,505 0 2,344,505 /s/ Andrew Dakos Andrew Dakos
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