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MFS High Yield Municipal Trust

CMUDelisted Jun 8, 2026

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, Q1 2021

Institutional positions in MFS High Yield Municipal Trust as of Mar 31, 2021. 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
34
No complete 13F data for Q4 2020
Shares held
2.64M
No complete 13F data for Q4 2020
Total value
$11.8M
No complete 13F data for Q4 2020

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.

Institutional holdersQ1 2021: 34 institutions
Q1 2021: 34 institutionsQ2 2021: 31 institutionsQ3 2021: 34 institutionsQ4 2021: 37 institutionsQ1 2022: 39 institutionsQ2 2022: 47 institutionsQ3 2022: 44 institutionsQ4 2022: 47 institutionsQ1 2023: 47 institutionsQ2 2023: 48 institutionsQ3 2023: 49 institutionsQ4 2023: 51 institutionsQ1 2024: 51 institutionsQ2 2024: 52 institutionsQ3 2024: 48 institutionsQ4 2024: 42 institutionsQ1 2025: 39 institutionsQ2 2025: 38 institutionsQ3 2025: 39 institutionsQ4 2025: 41 institutionsQ1 2026: 45 institutionsQ2 2026: 0 institutions
Value heldQ1 2021: $11.8M
Q1 2021: $11.8MQ2 2021: $10.4MQ3 2021: $13.1MQ4 2021: $15.3MQ1 2022: $17.0MQ2 2022: $17.6MQ3 2022: $17.4MQ4 2022: $22.5MQ1 2023: $26.2MQ2 2023: $30.4MQ3 2023: $33.5MQ4 2023: $30.0MQ1 2024: $29.2MQ2 2024: $30.8MQ3 2024: $33.8MQ4 2024: $39.2MQ1 2025: $42.4MQ2 2025: $39.9MQ3 2025: $42.4MQ4 2025: $44.3MQ1 2026: $45.5MQ2 2026: $0
Institutions holding CMU and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 202645$45.5M
Q4 202541$44.3M
Q3 202539$42.4M
Q2 202538$39.9M
Q1 202539$42.4M
Q4 202442$39.2M
Q3 202448$33.8M
Q2 202452$30.8M
Q1 202451$29.2M
Q4 202351$30.0M
Q3 202349$33.5M
Q2 202348$30.4M
Q1 202347$26.2M
Q4 202247$22.5M
Q3 202244$17.4M
Q2 202247$17.6M
Q1 202239$17.0M
Q4 202137$15.3M
Q3 202134$13.1M
Q2 202131$10.4M
Q1 202134$11.8M

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding MFS High Yield Municipal Trust.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding CMU in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
UBS Group AG505,491$2.25M0.00%––
Robinson Capital Management, LLC396,661$1.78M0.95%––
Claybrook Capital, LLC382,584$1.71M0.99%––
Advisor Group Holdings, Inc.299,615$1.34M0.00%––
Rivernorth Capital Management, LLC250,393$1.12M0.07%––
Raymond James Financial Services Advisors, Inc.134,799$601.0K0.00%––
Morgan Stanley91,387$408.0K0.00%––
Northwestern Mutual Wealth Management Co57,256$255.0K0.00%––
LPL Financial LLC54,352$242.0K0.00%––
Stifel Financial Corp51,490$230.0K0.00%––
Cambridge Investment Research Advisors, Inc.49,743$222.0K0.00%––
Ackerman Capital Advisors, LLC49,867$222.0K0.05%––
Ramiah Investment Group45,520$203.0K0.15%––
Capital Investment Advisors, LLC27,715$124.0K0.00%––
Krilogy Financial LLC26,078$116.0K0.01%––
Commonwealth Equity Services, LLC24,099$107.0K0.00%––
Raymond James & Associates23,415$104.0K0.00%––
Stockman Wealth Management, Inc.20,000$89.0K0.02%––
Hennion & Walsh Asset Management, Inc.19,919$89.0K0.01%––
Graves-Light Private Wealth Management, Inc.19,098$85.0K0.01%––
Private Advisor Group, LLC18,785$84.0K0.00%––
Intellectus Partners, LLC16,818$75.0K0.02%––
Fairhaven Wealth Management, LLC16,055$72.0K0.03%––
Wells Fargo & Company12,522$56.0K0.00%––
Royal Bank of Canada12,517$56.0K0.00%––
Raymond James Trust N.A.11,013$49.0K0.00%––
Whittier Trust Co5,500$25.0K0.00%––
FNY Investment Advisers, LLC5,033$22.0K0.01%––
Bank of America Corp4,000$18.0K0.00%––
Geneos Wealth Management Inc.3,400$15.0K0.00%––
Newbridge Financial Services Group, Inc.2,764$12.0K0.01%––
Harbour Investments, Inc.2,024$9.00K0.00%––
NEXT Financial Group, Inc1,200$5.00K0.00%––
Jones Financial Companies LLLP484$2.00K0.00%––