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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
Name Holding Trade Value Shares
Change
Change in
Stake
MA
51
MUFG Americas
New York
$1K +$982 +84 New
VCM
52
Vivaldi Capital Management
Illinois
$844 +$849K +72,669 New
LCM
53
Laurion Capital Management
New York
-$3.99M -336,324 Closed
VKH
54
Virtu KCG Holdings
New York
-$754K -63,484 Closed
TSS
55
Two Sigma Securities
New York
-$246K -20,740 Closed
Squarepoint
56
Squarepoint
New York
-$189K -15,900 Closed
Janney Montgomery Scott
57
Janney Montgomery Scott
Pennsylvania
-$187K -15,774 Closed
Susquehanna International Group
58
Susquehanna International Group
Pennsylvania
-$164K -13,798 Closed
Citadel Advisors
59
Citadel Advisors
Florida
-$157K -13,242 Closed
SIM
60
Strategic Investment Management
Virginia
-$122K -10,337 Closed
WAM
61
Weiss Asset Management
Massachusetts
-$119K -10,018 Closed
PNC Financial Services Group
62
PNC Financial Services Group
Pennsylvania
-$52K -4,350 Closed
AIM
63
Acrospire Investment Management
Illinois
-$8K -700 Closed

MHI Hedge Fund Activity: Q1 2017 in Review

52 of the 4,018 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.