We are live on ! Find out more
MHI

Pioneer Municipal High Income Fund

Delisted

MHI was delisted on the 22nd of August, 2025.

59 hedge funds and large institutions have $132M invested in Pioneer Municipal High Income Fund in 2025 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 21 increasing their positions, 15 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

167% more first-time investments, than exits

New positions opened: 8 | Existing positions closed: 3

40% more repeat investments, than reductions

Existing positions increased: 21 | Existing positions reduced: 15

7% more funds holding

Funds holding: 5559 (+4)

1.77% more ownership

Funds ownership: 60.98%62.75% (+1.8%)

2% more capital invested

Capital invested by funds: $129M → $132M (+$3.11M)

Holders
59
Holders Change
+4
Holders Change %
+7.27%
% of All Funds
0.79%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
8
Increased
21
Reduced
15
Closed
3
Calls
Puts
Net Calls
Net Calls Change

MHI Hedge Fund Activity: Q1 2025 in Review

59 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Pioneer Municipal High Income Fund (MHI) for Q1 2025, worth a combined $132M — up 2.4% from $129M a quarter earlier.

Buyers outnumbered sellers: 8 funds opened new MHI positions and 3 closed out — a net gain of 5 holders — while 21 added to existing stakes and 15 trimmed.

The largest buyer was Rivernorth Capital Management, adding an estimated $2.41M. The largest seller was Pathstone Holdings, cutting an estimated $1.82M.

  • 59 institutional investors held Pioneer Municipal High Income Fund (MHI) as of Q1 2025, up from 55 in Q4 2024.
  • Funds reported $132M of Pioneer Municipal High Income Fund stock for Q1 2025, up 2.4% quarter-over-quarter.
  • 8 funds opened new Pioneer Municipal High Income Fund positions in Q1 2025 and 3 closed out, a net change of +5 holders.
  • The largest Pioneer Municipal High Income Fund buyer in Q1 2025 was Rivernorth Capital Management, an estimated $2.41M added.
  • The largest Pioneer Municipal High Income Fund seller in Q1 2025 was Pathstone Holdings, an estimated $1.82M sold.

Based on aggregated 13F filings for Q1 2025.