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MHI

Pioneer Municipal High Income Fund

Delisted

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

36 hedge funds and large institutions have $19.9M invested in Pioneer Municipal High Income Fund in 2015 Q4 according to their latest regulatory filings, with 5 funds opening new positions, 10 increasing their positions, 12 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed

10% more capital invested

Capital invested by funds: $18.1M → $19.9M (+$1.81M)

0.44% more ownership

Funds ownership: 6.71%7.15% (+0.44%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

10% less funds holding

Funds holding: 4036 (-4)

17% less repeat investments, than reductions

Existing positions increased: 10 | Existing positions reduced: 12

38% less first-time investments, than exits

New positions opened: 5 | Existing positions closed: 8

Holders
36
Holders Change
-4
Holders Change %
-10%
% of All Funds
0.94%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
5
Increased
10
Reduced
12
Closed
8
Calls
Puts
Net Calls
Net Calls Change

MHI Hedge Fund Activity: Q4 2015 in Review

36 of the 3,812 institutional investors tracked by Wall St. Rank reported a position in Pioneer Municipal High Income Fund (MHI) for Q4 2015, worth a combined $19.9M — up 10% from $18.1M a quarter earlier.

Sellers outnumbered buyers: 8 funds closed out of MHI and 5 opened new positions — a net loss of 3 holders — while 12 trimmed existing stakes and 10 added.

The largest buyer was Laurion Capital Management, opening a new position worth an estimated $1.55M. The largest seller was Liberty Street Advisors, exiting entirely with an estimated $2.36M sold.

  • 36 institutional investors held Pioneer Municipal High Income Fund (MHI) as of Q4 2015, down from 40 in Q3 2015.
  • Funds reported $19.9M of Pioneer Municipal High Income Fund stock for Q4 2015, up 10% quarter-over-quarter.
  • 5 funds opened new Pioneer Municipal High Income Fund positions in Q4 2015 and 8 closed out, a net change of -3 holders.
  • The largest Pioneer Municipal High Income Fund buyer in Q4 2015 was Laurion Capital Management, an estimated $1.55M added.
  • The largest Pioneer Municipal High Income Fund seller in Q4 2015 was Liberty Street Advisors, an estimated $2.36M sold.

Based on aggregated 13F filings for Q4 2015.