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MHI

Pioneer Municipal High Income Fund

Delisted

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

52 hedge funds and large institutions have $43.3M invested in Pioneer Municipal High Income Fund in 2017 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 18 increasing their positions, 10 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

80% more repeat investments, than reductions

Existing positions increased: 18 | Existing positions reduced: 10

27% more first-time investments, than exits

New positions opened: 14 | Existing positions closed: 11

17% more capital invested

Capital invested by funds: $36.9M → $43.3M (+$6.37M)

4% more funds holding

Funds holding: 5052 (+2)

3.03% more ownership

Funds ownership: 13.65%16.68% (+3%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

Holders
52
Holders Change
+2
Holders Change %
+4%
% of All Funds
1.29%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
14
Increased
18
Reduced
10
Closed
11
Calls
Puts
Net Calls
Net Calls Change

MHI Hedge Fund Activity: Q1 2017 in Review

52 of the 4,034 institutional investors tracked by Wall St. Rank reported a position in Pioneer Municipal High Income Fund (MHI) for Q1 2017, worth a combined $43.3M — up 17% from $36.9M a quarter earlier.

Buyers outnumbered sellers: 14 funds opened new MHI positions and 11 closed out — a net gain of 3 holders — while 18 added to existing stakes and 10 trimmed.

The largest buyer was City of London Investment Management, adding an estimated $2.48M. The largest seller was Laurion Capital Management, exiting entirely with an estimated $3.99M sold.

  • 52 institutional investors held Pioneer Municipal High Income Fund (MHI) as of Q1 2017, up from 50 in Q4 2016.
  • Funds reported $43.3M of Pioneer Municipal High Income Fund stock for Q1 2017, up 17% quarter-over-quarter.
  • 14 funds opened new Pioneer Municipal High Income Fund positions in Q1 2017 and 11 closed out, a net change of +3 holders.
  • The largest Pioneer Municipal High Income Fund buyer in Q1 2017 was City of London Investment Management, an estimated $2.48M added.
  • The largest Pioneer Municipal High Income Fund seller in Q1 2017 was Laurion Capital Management, an estimated $3.99M sold.

Based on aggregated 13F filings for Q1 2017.