CMU · Mfs High Yield Municipal Trust · Shareholders & Ownership
Market Cap
$85.66M
Shares
25.49M
Volume · Jun 5
50.96K
Avg daily vol (1 sessions)
50.96K
Every disclosed holder of CMU in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns CMU
13F quarter Mar 31, 2026No chart: shares outstanding cannot be set against these holders.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 12,707,626 | — |
| Insiders (Forms 3, 4, 5) | 0 | — |
| 13D/G-only blocks | 2,179,967 | — |
| Registered funds (N-PORT, not summed) | 0 | — |
% Out is unavailable: no shares outstanding count is on record.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of CMU
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
RIVERNORTH CAPITAL MANAGEMENT, LLC
13F
CIK 1447578 · Registered investment adviser · Mar 31, 2026
|
2,955,950 | ||
| 1.1 |
RIVERNORTH CAPITAL MANAGEMENT, LLC
13G
CIK 1447578 · Registered investment adviser · Mar 31, 2026
Rule 13d-1(b), qualified institution, not summed
|
2,955,950 | ||
| 2 |
Saba Capital Management, L.P.
13D
CIK 1510281 · Registered investment adviser · Jan 5, 2024
|
1,134,627 | ||
| 3 |
SIT INVESTMENT ASSOCIATES INC
13G
CIK 769317 · Registered investment adviser · Sep 30, 2025
Rule 13d-1(b), qualified institution
|
1,045,340 | ||
| 4 |
ICON ADVISERS INC/CO
13F
CIK 1058470 · Registered investment adviser · Mar 31, 2026
|
731,734 | ||
| 5 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Mar 31, 2026
|
710,702 | ||
| 6 |
CITY OF LONDON INVESTMENT MANAGEMENT CO LTD
13F
CIK 1034546 · Registered investment adviser · Mar 31, 2026
|
676,122 | ||
| 7 |
BANK OF AMERICA CORP /DE/
13F
CIK 70858 · Bank · Mar 31, 2026
|
405,971 | ||
| 8 |
Allspring Global Investments Holdings, LLC
13F
CIK 1890906 · Holding company · Mar 31, 2026
|
377,111 | ||
| 9 |
Bank of New York Mellon Corp
13F
CIK 1390777 · Bank · Mar 31, 2026
|
354,378 | ||
| 10 |
GUGGENHEIM CAPITAL LLC
13F
CIK 1283072 · Unknown · Mar 31, 2026
|
315,595 | ||
| 11 |
Lido Advisors, LLC
13F
CIK 1650150 · Registered investment adviser · Mar 31, 2026
|
146,367 | ||
| 12 |
UBS Group AG
13F
CIK 1610520 · Bank · Mar 31, 2026
|
129,606 | ||
| 13 |
MELFA WEALTH MANAGEMENT, INC.
13F
CIK 1962465 · Unknown · Mar 31, 2026
|
124,236 | ||
| 14 |
Bulldog Investors, LLP
13D
CIK 1504304 · Registered investment adviser · May 6, 2026
Item 4 purpose: not restated by this amendment, the earlier 13D's purpose stands
not summed
|
100,155 | ||
| 14.1 |
Bulldog Investors, LLP
13F
CIK 1504304 · Registered investment adviser · Mar 31, 2026
|
3,531,732 | ||
| 14.2 |
|
24,878 | ||
| 15 |
Matisse Capital
13F
CIK 1668256 · Registered investment adviser · Mar 31, 2026
|
98,712 | ||
| 16 |
EVOLVE PRIVATE WEALTH, LLC
13F
CIK 2111131 · Unknown · Mar 31, 2026
|
91,331 | ||
| 17 |
LPL Financial LLC
13F
CIK 1403438 · Broker-dealer · Mar 31, 2026
|
60,315 | ||
| 18 |
OSAIC HOLDINGS, INC.
13F
CIK 1677044 · Holding company · Mar 31, 2026
|
46,113 | ||
| 19 |
RAYMOND JAMES FINANCIAL INC
13F
CIK 720005 · Unknown · Mar 31, 2026
|
43,988 | ||
| 20 |
Equitable Holdings, Inc.
13F
CIK 1333986 · Holding company · Mar 31, 2026
|
33,335 | ||
| 21 |
Pathstone Holdings, LLC
13F
CIK 2011612 · Unknown · Mar 31, 2026
|
30,929 | ||
| 22 |
Novak & Powell Financial Services, Inc.
13F
CIK 2011548 · Unknown · Mar 31, 2026
|
30,789 | ||
| 23 |
Cetera Investment Advisers
13F
CIK 1666741 · Registered investment adviser · Mar 31, 2026
|
30,249 | ||
| 24 |
CITADEL ADVISORS LLC
13F
CIK 1423053 · Registered investment adviser · Mar 31, 2026
|
27,368 | ||
| 25 |
Cambridge Investment Research Advisors, Inc.
13F
CIK 1419186 · Unknown · Mar 31, 2026
|
26,138 | ||
| 26 |
BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC
13F
CIK 1352860 · Registered investment adviser · Mar 31, 2026
|
20,917 | ||
| 27 |
Rockefeller Capital Management L.P.
13F
CIK 1739439 · Registered investment adviser · Mar 31, 2026
|
20,000 | ||
| 28 |
MERCER GLOBAL ADVISORS INC /ADV
13F
CIK 853758 · Registered investment adviser · Mar 31, 2026
|
18,540 | ||
| 29 |
HighTower Advisors, LLC
13F
CIK 1462245 · Registered investment adviser · Mar 31, 2026
|
17,365 | ||
| 30 |
Fisher Asset Management, LLC
13F
CIK 850529 · Investment adviser · Mar 31, 2026
|
16,847 | ||
| 31 |
SPIREPOINT PRIVATE CLIENT, LLC
13F
CIK 2022908 · Registered investment adviser · Mar 31, 2026
|
16,247 | ||
| 32 |
COHEN & STEERS, INC.
13F
CIK 1284812 · Investment adviser · Mar 31, 2026
|
15,000 | ||
| 33 |
WealthTrust Asset Management, LLC
13F
CIK 1867894 · Registered investment adviser · Mar 31, 2026
|
14,229 | ||
| 34 |
Closed-End Fund Advisors, Inc.
13F
CIK 2103520 · Unknown · Mar 31, 2026
|
13,091 | ||
| 35 |
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC
13F
CIK 1818604 · Unknown · Mar 31, 2026
|
12,924 | ||
| 36 |
Kestra Advisory Services, LLC
13F
CIK 1830819 · Unknown · Mar 31, 2026
|
12,756 | ||
| 37 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
CIK 1446194 · Unknown · Mar 31, 2026
|
11,851 | ||
| 38 |
Mesirow Financial Investment Management, Inc.
13F
CIK 1469475 · Registered investment adviser · Mar 31, 2026
|
11,835 | ||
| 39 |
Integrated Wealth Concepts LLC
13F
CIK 1737109 · Registered investment adviser · Mar 31, 2026
|
11,696 | ||
| 40 |
WELLS FARGO & COMPANY/MN
13F
CIK 72971 · Bank · Mar 31, 2026
|
9,609 | ||
| 41 |
HARBOUR INVESTMENTS, INC.
13F
CIK 810121 · Registered investment adviser · Mar 31, 2026
|
2,024 | ||
| 42 |
Independence Bank of Kentucky
13F
CIK 1730479 · Unknown · Mar 31, 2026
|
2,000 | ||
| 43 |
ROTHSCHILD INVESTMENT LLC
13F
CIK 85338 · Registered investment adviser · Mar 31, 2026
|
1,537 | ||
| 44 |
HIGHLINE WEALTH PARTNERS LLC
13F
CIK 2042654 · Registered investment adviser · Mar 31, 2026
|
1,000 | ||
| 45 |
Mascoma Wealth Management LLC
13F
CIK 1695664 · Registered investment adviser · Mar 31, 2026
|
844 | ||
| 46 |
Larson Financial Group LLC
13F
CIK 1731061 · Registered investment adviser · Mar 31, 2026
|
825 |
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.