MFS High Yield Municipal Trust
CMUDelisted Jun 8, 2026- SEC CIK
- 0000809844
MFS High Yield Municipal Trust was delisted on Jun 8, 2026; its insiders filed their last Form 4 on Aug 11, 2026; 45 institutions reported holding it in 13F filings for Q1 2026, worth $45.5M in total; no superinvestor held it.
13F holders, Q3 2025
Institutional positions in MFS High Yield Municipal Trust as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 39
- +2 vs. Q2 2025
- Shares held
- 12.2M
- +275.0K (+2.3%) vs. Q2 2025
- Total value
- $42.4M
- +$2.62M (+6.6%) vs. Q2 2025
- New holders
- 6
- 16 more added
- Sold out
- 4
- 7 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CMU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 45 | $45.5M |
| Q4 2025 | 41 | $44.3M |
| Q3 2025 | 39 | $42.4M |
| Q2 2025 | 38 | $39.9M |
| Q1 2025 | 39 | $42.4M |
| Q4 2024 | 42 | $39.2M |
| Q3 2024 | 48 | $33.8M |
| Q2 2024 | 52 | $30.8M |
| Q1 2024 | 51 | $29.2M |
| Q4 2023 | 51 | $30.0M |
| Q3 2023 | 49 | $33.5M |
| Q2 2023 | 48 | $30.4M |
| Q1 2023 | 47 | $26.2M |
| Q4 2022 | 47 | $22.5M |
| Q3 2022 | 44 | $17.4M |
| Q2 2022 | 47 | $17.6M |
| Q1 2022 | 39 | $17.0M |
| Q4 2021 | 37 | $15.3M |
| Q3 2021 | 34 | $13.1M |
| Q2 2021 | 31 | $10.4M |
| Q1 2021 | 34 | $11.8M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding MFS High Yield Municipal Trust; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mascoma Wealth Management LLC | 844 | $2.93K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 1,537 | $5.33K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 2,955 | $10.0K | 0.00% | −13,265−81.8% | Reduced |
| Independence Bank of Kentucky | 5,010 | $17.4K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 6,546 | $22.7K | 0.00% | −401−5.8% | Reduced |
| Nomura Holdings Inc | 10,000 | $34.7K | 0.00% | +10,000 | New |
| Mesirow Financial Investment Management, Inc. | 11,509 | $39.9K | 0.00% | +169+1.5% | Added |
| International Assets Investment Management, LLC | 13,155 | $43.8K | 0.00% | +13,155 | New |
| Kestra Advisory Services, LLC | 12,756 | $44.3K | 0.00% | −246−1.9% | Reduced |
| Cohen & Steers, Inc. | 15,000 | $52.0K | 0.00% | +15,000 | New |
| Noble Wealth Management PBC | 15,100 | $52.4K | 0.03% | +15,100 | New |
| Spirepoint Private Client, LLC | 16,247 | $56.4K | 0.01% | +16,247 | New |
| Integrated Wealth Concepts LLC | 16,249 | $56.4K | 0.00% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 19,093 | $66.3K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 20,000 | $69.4K | 0.00% | +20,000 | New |
| Blue Bell Private Wealth Management, LLC | 21,921 | $76.1K | 0.01% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 25,963 | $90.0K | 0.00% | +91+0.4% | Added |
| Pathstone Holdings, LLC | 27,729 | $96.2K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 29,161 | $101.2K | 0.00% | +7,969+37.6% | Added |
| Equitable Holdings, Inc. | 32,419 | $112.5K | 0.00% | +475+1.5% | Added |
| Cetera Investment Advisers | 35,657 | $123.7K | 0.00% | +9,911+38.5% | Added |
| Raymond James Financial Inc | 48,263 | $167.5K | 0.00% | +1,504+3.2% | Added |
| Advisor Group Holdings, Inc. | 50,702 | $171.8K | 0.00% | +24,031+90.1% | Added |
| LPL Financial LLC | 60,465 | $209.8K | 0.00% | +21,697+56.0% | Added |
| Morgan Stanley | 96,371 | $334.4K | 0.00% | −1,988−2.0% | Reduced |
| Melfa Wealth Management, LLC | 124,010 | $430.3K | 0.25% | +118+0.1% | Added |
| Lido Advisors, LLC | 146,367 | $507.9K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 147,588 | $512.1K | 0.00% | +52,695+55.5% | Added |
| UBS Group AG | 249,353 | $865.3K | 0.00% | −26,225−9.5% | Reduced |
| Matisse Capital | 262,208 | $909.9K | 0.41% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 312,415 | $1.08M | 0.00% | +24,999+8.7% | Added |
| Allspring Global Investments Holdings, LLC | 377,111 | $1.31M | 0.00% | +20,922+5.9% | Added |
| City of London Investment Management Co Ltd | 518,249 | $1.80M | 0.13% | +55,000+11.9% | Added |
| Thomas J. Herzfeld Advisors, Inc. | 546,440 | $1.90M | 0.65% | −4,085−0.7% | Reduced |
| Icon Advisers Inc | 821,456 | $2.85M | 0.62% | 00.0% | Unchanged |
| Sit Investment Associates Inc | 1,045,340 | $3.63M | 0.07% | −1,283,267−55.1% | Reduced |
| Almitas Capital LLC | 1,507,168 | $5.23M | 1.20% | +855,533+131.3% | Added |
| Rivernorth Capital Management, LLC | 2,579,075 | $8.95M | 0.51% | +580,389+29.0% | Added |
| Bulldog Investors, LLP | 2,994,960 | $10.4M | 2.41% | +323,923+12.1% | Added |
| Hennion & Walsh Asset Management, Inc. | 0 | $0 | 0.00% | −398,562−100.0% | Sold out |
| Novak & Powell Financial Services, Inc. | 0 | $0 | 0.00% | −29,500−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −22,423−100.0% | Sold out |
| CX Institutional | 0 | $0 | 0.00% | −14,000−100.0% | Sold out |
| Atria Wealth Solutions, Inc. | – | – | – | – | Not filed |