We are live on ! Find out more
MHI

Pioneer Municipal High Income Fund

Delisted

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

63 hedge funds and large institutions have $75.5M invested in Pioneer Municipal High Income Fund in 2021 Q4 according to their latest regulatory filings, with 16 funds opening new positions, 19 increasing their positions, 21 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

300% more first-time investments, than exits

New positions opened: 16 | Existing positions closed: 4

24% more funds holding

Funds holding: 5163 (+12)

12% more capital invested

Capital invested by funds: $67.3M → $75.5M (+$8.18M)

2.74% more ownership

Funds ownership: 24.36%27.1% (+2.7%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

10% less repeat investments, than reductions

Existing positions increased: 19 | Existing positions reduced: 21

Holders
63
Holders Change
+12
Holders Change %
+23.53%
% 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
16
Increased
19
Reduced
21
Closed
4
Calls
Puts
Net Calls
Net Calls Change

MHI Hedge Fund Activity: Q4 2021 in Review

63 of the 6,499 institutional investors tracked by Wall St. Rank reported a position in Pioneer Municipal High Income Fund (MHI) for Q4 2021, worth a combined $75.5M — up 12% from $67.3M a quarter earlier.

Buyers outnumbered sellers: 16 funds opened new MHI positions and 4 closed out — a net gain of 12 holders — while 19 added to existing stakes and 21 trimmed.

The largest buyer was Karpus Investment Management, opening a new position worth an estimated $3.05M. The largest seller was Guggenheim Capital, cutting an estimated $1.16M.

  • 63 institutional investors held Pioneer Municipal High Income Fund (MHI) as of Q4 2021, up from 51 in Q3 2021.
  • Funds reported $75.5M of Pioneer Municipal High Income Fund stock for Q4 2021, up 12% quarter-over-quarter.
  • 16 funds opened new Pioneer Municipal High Income Fund positions in Q4 2021 and 4 closed out, a net change of +12 holders.
  • The largest Pioneer Municipal High Income Fund buyer in Q4 2021 was Karpus Investment Management, an estimated $3.05M added.
  • The largest Pioneer Municipal High Income Fund seller in Q4 2021 was Guggenheim Capital, an estimated $1.16M sold.

Based on aggregated 13F filings for Q4 2021.