MFS High Income Municipal Trust

CXE
CUSIP 59318D104 NYSE COMMON STOCK
Reported in filings as: MFS HIGH INCOME MUNICIPAL TR

Institutional ownership · Q1 2026

Institutional holders 60 -1 (-1.6%) vs Q4 2025
Reported value $48.3M +1.8% vs Q4 2025
Shares held 13.0M +202.2K shares
Quarter Q1 2026 Period ended Mar 31, 2026

60 institutional managers reported holding 13,011,049 shares worth $48,263,533 on Form 13F for Q1 2026, against 61 in Q4 2025. Share positions on CUSIP 59318D104 only; option legs and principal-amount lines are not counted.

Top 25 institutional holders · Q1 2026

Largest Q1 2026 Form 13F holders of CUSIP 59318D104 by reported value
# Manager Shares Value % of portfolio Change Position page
1 Almitas Capital LLC 1,266,853 $4.7M 1.06% +73.0K Position
2 UBS Group AG 1,196,892 $4.4M < 0.01% -38.2K Position
3 Saba Capital Management L P 1,110,515 $4.1M 0.11% -93.4K Position
4 Bank of America Corporation 1,029,129 $3.8M < 0.01% +4.3K Position
5 Pathstone Holdings LLC 999,681 $3.7M 0.01% +123.8K Position
6 RIVERNORTH CAPITAL MANAGEMENT LLC 922,762 $3.4M 0.17% -21.9K Position
7 COMMONWEALTH EQUITY SERVICES LLC 665,235 $2.5M < 0.01% — Position
8 Robinson Capital Management LLC 644,863 $2.4M 1.0% +64.8K Position
9 SIT INVESTMENT ASSOCIATES INC 633,241 $2.3M 0.05% +139.8K Position
10 Summit Financial LLC 576,180 $2.1M 0.03% -32.6K Position
11 WHITEBOX ADVISORS LLC 512,763 $1.9M 0.02% — Position
12 CITY OF LONDON INVESTMENT MANAGEMENT CO LTD 475,885 $1.8M 0.13% +280.0K Position
13 Bulldog Investors LLP 449,633 $1.7M 0.37% — Position
14 MORGAN STANLEY 292,643 $1.1M < 0.01% +22.4K Position
15 Closed-End Fund Advisors Inc 274,770 $1.0M 1.04% +5.4K Position
16 NewEdge Advisors LLC 201,166 $746.3K < 0.01% +34.7K Position
17 MELFA WEALTH MANAGEMENT LLC 165,470 $613.9K 0.35% +179 Position
18 Cambridge Investment Research Advisors Inc 108,795 $404.0K < 0.01% +1.5K Position
19 CAPTRUST FINANCIAL ADVISORS 104,117 $386.3K < 0.01% — Position
20 BLUE BELL PRIVATE WEALTH MANAGEMENT LLC 103,096 $382.5K 0.05% +2.3K Position
21 RIVERBRIDGE PARTNERS LLC 101,715 $377.4K < 0.01% +15.4K Position
22 Thomas J Herzfeld Advisors Inc 88,443 $328.1K 0.11% -78.3K Position
23 Catalina Capital Group LLC 82,017 $304.3K 0.18% +224 Position
24 Matisse Capital 73,090 $271.2K 0.12% — Position
25 Noble Wealth Management PBC 72,340 $268.4K 0.13% -37.3K Position

Values as reported on each manager's Q1 2026 Form 13F. Change is in shares against the manager's prior-quarter filing.

13F holders by quarter

Form 13F holders of CUSIP 59318D104 by quarter
Quarter Holders Shares Value
Q1 2026 60 -1 13.0M $48.3M
Q4 2025 61 +4 12.8M $47.4M
Q3 2025 57 +6 11.7M $43.4M
Q2 2025 51 -1 11.8M $42.1M
Q1 2025 52 -2 12.0M $44.4M
Q4 2024 54 +6 11.7M $42.9M
Q3 2024 48 -6 11.6M $46.3M
Q2 2024 54 +6 11.4M $42.4M
Q1 2024 48 10.7M $38.8M
Q4 2023 48 +4 10.2M $37.3M
Q3 2023 44 +3 9.2M $28.6M
Q2 2023 41 -2 7.4M $25.7M
Q1 2023 43 6.3M $22.9M
Q4 2022 43 +2 5.8M $20.3M
Q3 2022 41 -3 4.6M $15.3M
Q2 2022 44 +1 5.0M $17.7M
Q1 2022 43 +7 4.7M $19.0M
Q4 2021 36 +8 3.5M $16.2M
Q3 2021 28 -3 3.3M $15.3M
Q2 2021 31 4.1M $19.6M

Q2 2021–Q1 2026, as reported on Form 13F. Earlier quarters are in the ownership explorer below.

Fund holders · N-PORT

1 fund
Largest fund holders of CUSIP 59318D104 reported on Form N-PORT
Fund Value % of fund As of
Saba Closed-End Funds ETF CEFS $471.8K 0.11% May 2026

1 fund reported holding $471,770 in total on their latest public Form N-PORT reports, the most recent dated May 2026.

Insiders · Form 4

No open-market purchases or sales by MFS High Income Municipal Trust insiders in the last 12 months.

Latest filings
All MFS High Income Municipal Trust insider filings

5%+ holders · 13D/G

1 filer
Schedule 13D and 13G filers reporting a stake in CUSIP 59318D104
Filer % of class Filed
Saba Capital Management L P 13D 5.0% 2025-12-10

Latest Schedule 13D or 13G from each filer naming this CUSIP; stakes a filer has reported closed are left out.

Ownership explorer

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Security Details

CUSIP 59318D104
FIGI BBG001S629L8
Symbol CXE
Type Common stock
Class SH BEN INT as filed on 13F
Exchange NYSE
Company MFS High Income Municipal Trust

Identifier History

Type Value From To
FIGI BBG001S629L8 2026-02-07 Current
CUSIP 59318D104 2007-07-13 Current

Listing History

Symbol Exchange From To
CXE NYSE 2007-07-13 Current