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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549 |
SCHEDULE 13D
Under the Securities Exchange Act of 1934
(Amendment No. 13)*
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MFS High Yield Municipal Trust (Name of Issuer) |
Common Stock (Title of Class of Securities) |
(CUSIP Number) |
Phillip Goldstein 250 Pehle Ave., Suite 708 Saddle Brook, NJ, 07663 914 747-5262 (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) |
05/01/2026 (Date of Event Which Requires Filing of This Statement) |
SCHEDULE 13D
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| CUSIP No. |
| 1 |
Name of reporting person
Bulldog Investors, LLP | ||||||||
| 2 | Check the appropriate box if a member of a Group (See Instructions)
(a)
(b) | ||||||||
| 3 | SEC use only | ||||||||
| 4 |
Source of funds (See Instructions)
WC | ||||||||
| 5 |
Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)
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| 6 | Citizenship or place of organization
DELAWARE
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| Number of Shares Beneficially Owned by Each Reporting Person With: |
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| 11 | Aggregate amount beneficially owned by each reporting person
1,382,344.00 | ||||||||
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)
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| 13 | Percent of class represented by amount in Row (11)
5.42 % | ||||||||
| 14 | Type of Reporting Person (See Instructions)
IA |
SCHEDULE 13D
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| CUSIP No. |
| 1 |
Name of reporting person
Phillip Goldstein | ||||||||
| 2 | Check the appropriate box if a member of a Group (See Instructions)
(a)
(b) | ||||||||
| 3 | SEC use only | ||||||||
| 4 |
Source of funds (See Instructions)
WC | ||||||||
| 5 |
Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)
| ||||||||
| 6 | Citizenship or place of organization
UNITED STATES
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| Number of Shares Beneficially Owned by Each Reporting Person With: |
| ||||||||
| 11 | Aggregate amount beneficially owned by each reporting person
1,765,329.00 | ||||||||
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)
| ||||||||
| 13 | Percent of class represented by amount in Row (11)
6.92 % | ||||||||
| 14 | Type of Reporting Person (See Instructions)
IN |
SCHEDULE 13D
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| CUSIP No. |
| 1 |
Name of reporting person
Andrew Dakos | ||||||||
| 2 | Check the appropriate box if a member of a Group (See Instructions)
(a)
(b) | ||||||||
| 3 | SEC use only | ||||||||
| 4 |
Source of funds (See Instructions)
WC | ||||||||
| 5 |
Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)
| ||||||||
| 6 | Citizenship or place of organization
UNITED STATES
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| Number of Shares Beneficially Owned by Each Reporting Person With: |
| ||||||||
| 11 | Aggregate amount beneficially owned by each reporting person
1,267,456.00 | ||||||||
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)
| ||||||||
| 13 | Percent of class represented by amount in Row (11)
4.97 % | ||||||||
| 14 | Type of Reporting Person (See Instructions)
IN |
SCHEDULE 13D
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| Item 1. | Security and Issuer | |
| (a) | Title of Class of Securities:
Common Stock | |
| (b) | Name of Issuer:
MFS High Yield Municipal Trust | |
| (c) | Address of Issuer's Principal Executive Offices:
111 Huntington Avenue, Boston,
MASSACHUSETTS
, 02199. | |
Item 1 Comment:
This Constitutes Amendment #13 to the schedule 13D filed July 17, 2023. Except as specifically set forth herein, the schedule 13D remains unmodified. | ||
| Item 5. | Interest in Securities of the Issuer | |
| (a) | As per the N-CSR filed on 1/23/26 there were 25,492,782 shares of common stock outstanding as of 11/30/25. The percentages set forth herein were derived using such number. Phillip Goldstein and Andrew Dakos own Bulldog Investors, LLP, a registered investment advisor. As of May 1, 2026, Bulldog Investors, LLP is deemed to be the beneficial owner of 1,382,344 shares of CMU (representing 5.42% of CMU's outstanding shares) solely by virtue of Bulldog Investors, LLP's power to direct the vote of, and dispose of, these shares. As of May 1, 2026, Mr. Goldstein is deemed to be the beneficial owner of 1,765,329 shares of CMU (representing 6.92% of CMU's outstanding shares) and Mr. Dakos is deemed to be the beneficial owner of 1,267,456 Shares of CMU (representing 4.97% of CMU's outstanding shares) by virtue of their power to direct the vote of, and dispose of, these shares. | |
| (b) | Bulldog Investors, LLP has sole power to dispose of and vote 120,488 shares. Bulldog Investors, LLP has shared power to dispose and vote 1,261,856 shares. Certain of Bulldog Investors, LLP's clients (none of whom beneficially own more than 5% of CMU's shares) share this power with Bulldog Investors. Messrs. Goldstein and Dakos are partners of Bulldog Investors, LLP. | |
| (c) | Since the last filing on 5/1/26 the following shares of CMU were sold.
Date Shares Price
4/30/26 (234,000) 3.6512
4/30/26 (16,049) 3.6509
5/1/26 (25,000) 3.6431
5/1/26 (800,000) 3.6448 | |
| (d) | Clients of Bulldog Investors, LLP and the owners of accounts reflected herein are entitled to receive any dividends or sales proceeds. | |
| (e) | N/A | |
| Item 7. | Material to be Filed as Exhibits. | |
None | ||
| SIGNATURE | |
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
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