MFS HIGH YIELD MUNICIPAL TRUST - Common Stock (CMU)
CUSIP: 59318E102
Q4 2025 13F Holders as of 31 Dec 2025
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 25,499,668
- Total 13F shares
- 12,615,228
- Share change
- +283,142
- Total reported value
- $44,273,288
- Price per share
- $3.51
- Number of holders
- 41
- Value change
- +$1,000,065
- Number of buys
- 17
- Number of sells
- 14
Quarterly Holders Quick Answers
What is CUSIP 59318E102?
CUSIP 59318E102 identifies CMU - MFS HIGH YIELD MUNICIPAL TRUST - Common Stock in SEC institutional holdings data.
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Open the full security ownership history page.
Related Filing Research
- Latest 13F filings for newly reported positions.
- Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
- Latest 10-Q/10-K reports for financial context tied to this issuer.
- Recent insider transactions for executive and insider activity.
- SEC investors directory and top value investors for manager drilldown.
- Back to full security ownership history.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 59318E102:
Top shareholders of CMU - MFS HIGH YIELD MUNICIPAL TRUST - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Bulldog Investors, LLP |
13F
|
Company |
12%
|
2,994,960
|
$10,392,511 | — | 30 Sep 2025 | |
| RIVERNORTH CAPITAL MANAGEMENT, LLC |
13F
13D/G
|
Company |
10%
from 13D/G
|
2,579,075
|
$8,949,390 | — | 30 Sep 2025 | |
| Saba Capital Management, L.P. |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
2,461,868
|
$8,345,733 | — | 08 Nov 2023 | |
| Almitas Capital LLC |
13D/G
13F
|
Company |
5.9%
|
2,192,942
|
$7,741,085 | +$2,420,782 | 31 Dec 2025 | |
| CITY OF LONDON INVESTMENT MANAGEMENT CO LTD |
13D/G
13F
|
City of London Investment Management Company Limited · Company |
4.8%
|
1,234,194
|
$4,109,866 | $0 | 31 Mar 2025 | |
| SIT INVESTMENT ASSOCIATES INC |
13F
13D/G
|
Company |
4.1%
from 13D/G
|
1,045,340
|
$3,627,000 | — | 30 Sep 2025 | |
| ICON ADVISERS INC/CO |
13F
|
Company |
3.2%
|
821,456
|
$2,850,452 | — | 30 Sep 2025 | |
| Thomas J. Herzfeld Advisors, Inc. |
13F
|
Company |
2.1%
|
546,440
|
$1,896,147 | — | 30 Sep 2025 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
1.5%
|
377,111
|
$1,308,575 | — | 30 Sep 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
1.2%
|
312,415
|
$1,084,080 | — | 30 Sep 2025 | |
| Matisse Capital |
13F
|
Company |
1%
|
262,208
|
$909,862 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
0.98%
|
249,353
|
$865,255 | — | 30 Sep 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.58%
|
147,588
|
$512,131 | — | 30 Sep 2025 | |
| Lido Advisors, LLC |
13F
|
Company |
0.57%
|
146,367
|
$507,893 | — | 30 Sep 2025 | |
| MELFA WEALTH MANAGEMENT, INC. |
13F
|
Company |
0.49%
|
124,010
|
$430,313 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.38%
|
96,371
|
$334,407 | — | 30 Sep 2025 | |
| LPL Financial LLC |
13F
|
Company |
0.24%
|
60,465
|
$209,815 | — | 30 Sep 2025 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0.2%
|
50,702
|
$171,840 | — | 30 Sep 2025 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.19%
|
48,263
|
$167,473 | — | 30 Sep 2025 | |
| Cetera Investment Advisers |
13F
|
Company |
0.14%
|
35,657
|
$123,730 | — | 30 Sep 2025 | |
| Equitable Holdings, Inc. |
13F
|
Company |
0.13%
|
32,419
|
$112,494 | — | 30 Sep 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.11%
|
29,161
|
$101,189 | — | 30 Sep 2025 | |
| Pathstone Holdings, LLC |
13F
|
Company |
0.11%
|
27,729
|
$96,220 | — | 30 Sep 2025 | |
| Cambridge Investment Research Advisors, Inc. |
13F
|
Company |
0.1%
|
25,963
|
$90,000 | — | 30 Sep 2025 | |
| BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC |
13F
|
Company |
0.09%
|
21,921
|
$76,066 | — | 30 Sep 2025 | |
| Rockefeller Capital Management L.P. |
13F
|
Company |
0.08%
|
20,000
|
$69,400 | — | 30 Sep 2025 | |
| Private Advisor Group, LLC |
13F
|
Company |
0.07%
|
19,093
|
$66,253 | — | 30 Sep 2025 | |
| Integrated Wealth Concepts LLC |
13F
|
Company |
0.06%
|
16,249
|
$56,384 | — | 30 Sep 2025 | |
| SPIREPOINT PRIVATE CLIENT, LLC |
13F
|
Company |
0.06%
|
16,247
|
$56,377 | — | 30 Sep 2025 | |
| Noble Wealth Management PBC |
13F
|
Company |
0.06%
|
15,100
|
$52,397 | — | 30 Sep 2025 | |
| COHEN & STEERS, INC. |
13F
|
Company |
0.06%
|
15,000
|
$52,000 | — | 30 Sep 2025 | |
| Kestra Advisory Services, LLC |
13F
|
Company |
0.05%
|
12,756
|
$44,264 | — | 30 Sep 2025 | |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.05%
|
13,155
|
$43,805 | — | 30 Sep 2025 | |
| Mesirow Financial Investment Management, Inc. |
13F
|
Company |
0.05%
|
11,509
|
$39,938 | — | 30 Sep 2025 | |
| NOMURA HOLDINGS INC |
13F
|
Company |
0.04%
|
10,000
|
$34,700 | — | 30 Sep 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.03%
|
6,546
|
$22,714 | — | 30 Sep 2025 | |
| Independence Bank of Kentucky |
13F
|
Company |
0.02%
|
5,010
|
$17,385 | — | 30 Sep 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.01%
|
2,955
|
$10,000 | — | 30 Sep 2025 | |
| ROTHSCHILD INVESTMENT LLC |
13F
|
Company |
0.01%
|
1,537
|
$5,333 | — | 30 Sep 2025 | |
| Mascoma Wealth Management LLC |
13F
|
Company |
0%
|
844
|
$2,929 | — | 30 Sep 2025 | |
| JPMorgan Chase Bank, N.A. |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
510
|
— | — | 05 Sep 2024 |
Institutional Holders of MFS HIGH YIELD MUNICIPAL TRUST - Common Stock (CMU) as of Q4 2025
As of 31 Dec 2025,
MFS HIGH YIELD MUNICIPAL TRUST - Common Stock (CMU) was held by
41 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
12,615,228 shares.
The largest 10 holders included
Bulldog Investors, LLP, RIVERNORTH CAPITAL MANAGEMENT, LLC, Almitas Capital LLC, ICON ADVISERS INC/CO, CITY OF LONDON INVESTMENT MANAGEMENT CO LTD, Thomas J. Herzfeld Advisors, Inc., BANK OF AMERICA CORP /DE/, MORGAN STANLEY, Allspring Global Investments Holdings, LLC, and Bank of New York Mellon Corp.
This page lists
41
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
39
Q4 2025 holders
41
Holder diff
2
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.