We are live on ! Find out more
MHI

Pioneer Municipal High Income Fund

Delisted

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

55 hedge funds and large institutions have $68M invested in Pioneer Municipal High Income Fund in 2021 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 20 increasing their positions, 16 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

43% more first-time investments, than exits

New positions opened: 10 | Existing positions closed: 7

25% more repeat investments, than reductions

Existing positions increased: 20 | Existing positions reduced: 16

6% more funds holding

Funds holding: 5255 (+3)

5% more capital invested

Capital invested by funds: $64.5M → $68M (+$3.52M)

1.31% more ownership

Funds ownership: 21.69%23% (+1.3%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

Holders
55
Holders Change
+3
Holders Change %
+5.77%
% of All Funds
0.97%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
10
Increased
20
Reduced
16
Closed
7
Calls
Puts
Net Calls
Net Calls Change

MHI Hedge Fund Activity: Q1 2021 in Review

55 of the 5,696 institutional investors tracked by Wall St. Rank reported a position in Pioneer Municipal High Income Fund (MHI) for Q1 2021, worth a combined $68M — up 5.5% from $64.5M a quarter earlier.

Buyers outnumbered sellers: 10 funds opened new MHI positions and 7 closed out — a net gain of 3 holders — while 20 added to existing stakes and 16 trimmed.

The largest buyer was Parametric Portfolio Associates, adding an estimated $1.63M. The largest seller was Morgan Stanley, cutting an estimated $2.9M.

  • 55 institutional investors held Pioneer Municipal High Income Fund (MHI) as of Q1 2021, up from 52 in Q4 2020.
  • Funds reported $68M of Pioneer Municipal High Income Fund stock for Q1 2021, up 5.5% quarter-over-quarter.
  • 10 funds opened new Pioneer Municipal High Income Fund positions in Q1 2021 and 7 closed out, a net change of +3 holders.
  • The largest Pioneer Municipal High Income Fund buyer in Q1 2021 was Parametric Portfolio Associates, an estimated $1.63M added.
  • The largest Pioneer Municipal High Income Fund seller in Q1 2021 was Morgan Stanley, an estimated $2.9M sold.

Based on aggregated 13F filings for Q1 2021.