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CMU

MFS High Yield Municipal Trust

Delisted

CMU was delisted on the 5th of June, 2026.

42 hedge funds and large institutions have $39.2M invested in MFS High Yield Municipal Trust in 2024 Q4 according to their latest regulatory filings, with 5 funds opening new positions, 20 increasing their positions, 9 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

122% more repeat investments, than reductions

Existing positions increased: 20 | Existing positions reduced: 9

16% more capital invested

Capital invested by funds: $33.8M → $39.2M (+$5.35M)

7.26% more ownership

Funds ownership: 36.36%43.62% (+7.3%)

13% less funds holding

Funds holding: 4842 (-6)

44% less first-time investments, than exits

New positions opened: 5 | Existing positions closed: 9

Holders
42
Holders Change
-6
Holders Change %
-12.5%
% of All Funds
0.55%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
5
Increased
20
Reduced
9
Closed
9
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Citadel Advisors
51
Citadel Advisors
Florida
-$38.2K -10,434 Closed

CMU Hedge Fund Activity: Q4 2024 in Review

42 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in MFS High Yield Municipal Trust (CMU) for Q4 2024, worth a combined $39.2M — up 16% from $33.8M a quarter earlier.

Sellers outnumbered buyers: 9 funds closed out of CMU and 5 opened new positions — a net loss of 4 holders — while 9 trimmed existing stakes and 20 added.

The largest buyer was Sit Investment Associates, adding an estimated $3.71M. The largest seller was Wolverine Asset Management, exiting entirely with an estimated $415K sold.

  • 42 institutional investors held MFS High Yield Municipal Trust (CMU) as of Q4 2024, down from 48 in Q3 2024.
  • Funds reported $39.2M of MFS High Yield Municipal Trust stock for Q4 2024, up 16% quarter-over-quarter.
  • 5 funds opened new MFS High Yield Municipal Trust positions in Q4 2024 and 9 closed out, a net change of -4 holders.
  • The largest MFS High Yield Municipal Trust buyer in Q4 2024 was Sit Investment Associates, an estimated $3.71M added.
  • The largest MFS High Yield Municipal Trust seller in Q4 2024 was Wolverine Asset Management, an estimated $415K sold.

Based on aggregated 13F filings for Q4 2024.