Quick Takeaways
- Bulldog Investors, LLP filed SCHEDULE 13D/A for MFS High Yield Municipal Trust Common Stock (CMU).
- Disclosed ownership: 16%.
- Date of event: 12 Dec 2025.
Bulldog Investors, LLP - 12 Dec 2025 SCHEDULE 13D/A Report for MFS High Yield Municipal Trust Common Stock (CMU)
- Filing Manager
- Bulldog Investors, LLP
- Reporting Manager
- Phillip Goldstein
- Symbol
- CMU
- Shares outstanding
- 25,495,681 shares
- Disclosed Ownership
- 4,007,921 shares
- Ownership
- 16%
- Form type
- SCHEDULE 13D/A
- Filing time
- 16 Dec 2025, 16:29:48 UTC
- Date of event
- 12 Dec 2025
- Previous filing
- 14 Nov 2025
- Next filing
- 09 Apr 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"Bulldog Investors, LLP disclosed 16% ownership in MFS High Yield Municipal Trust Common Stock (CMU) on 12 Dec 2025."
What Changed
- Previous schedule filing date: 14 Nov 2025.
- Current filing was accepted on 16 Dec 2025, 16:29.
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.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (3)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Bulldog Investors, LLP | 14% | 3,671,536 | 109,810 | 3,561,726 | /s/ Andrew Dakos | Andrew Dakos, Partner | 0001504304 |
| Phillip Goldstein | 16% | 4,007,921 | 109,810 | 3,898,111 | /s/ Phillip Goldstein | Phillip Goldstein | |
| Andrew Dakos | 14% | 3,561,726 | 0 | 3,561,726 | /s/ Andrew Dakos | Andrew Dakos |