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MHI

Pioneer Municipal High Income Fund
MHI

Delisted

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

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2 hedge funds and large institutions have $1.12M invested in Pioneer Municipal High Income Fund in 2025 Q3 according to their latest regulatory filings, with 0 funds opening new positions, 0 increasing their positions, 2 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed

61.22% less ownership

Funds ownership: 61.77% → 0.55% (-61%)

96% less funds holding

Funds holding: 57 → 2 (-55)

99% less capital invested

Capital invested by funds: $129M → $1.12M (-$128M)

100% less funds holding in top 10

Funds holding in top 10: 1 → 0 (-1)

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 55

100% less repeat investments, than reductions

Existing positions increased: 0 | Existing positions reduced: 2

Holders
2
Holders Change
-55
Holders Change %
-96.49%
% of All Funds
0.03%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
–
Increased
–
Reduced
2
Closed
55
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

No buyers this quarter

Top Sellers

Rank Fund Capital Flow
1
SCM
Saba Capital Management
New York
-$38.5M
2
SIA
Sit Investment Associates
Minnesota
-$21.6M
3
AC
Almitas Capital
California
-$9.35M
4
RCM
Rivernorth Capital Management
Florida
-$9.19M
5
MSL
Mackay Shields LLC
New York
-$7.12M
Name Holding Trade Value Shares
Change 		Change in
Stake
N
1
Nuveen
North Carolina
$1.04M -$18K -2,000 -2%
Osaic Holdings
2
Osaic Holdings
Arizona
$81K -$67K -7,459 -45%
SCM
3
Saba Capital Management
New York
– -$38.5M -4,201,829 Closed
SIA
4
Sit Investment Associates
Minnesota
– -$21.6M -2,363,095 Closed
AC
5
Almitas Capital
California
– -$9.35M -1,020,245 Closed
RCM
6
Rivernorth Capital Management
Florida
– -$9.19M -1,003,600 Closed
MSL
7
Mackay Shields LLC
New York
– -$7.12M -777,329 Closed
Wells Fargo
8
Wells Fargo
California
– -$6.15M -671,619 Closed
GC
9
Guggenheim Capital
Illinois
– -$4.65M -507,956 Closed
Morgan Stanley
10
Morgan Stanley
New York
– -$4.36M -476,368 Closed
HWAM
11
Hennion & Walsh Asset Management
New Jersey
– -$4.3M -468,923 Closed
Pathstone Holdings
12
Pathstone Holdings
New Jersey
– -$3.4M -371,333 Closed
Envestnet Asset Management
13
Envestnet Asset Management
Illinois
– -$1.54M -167,616 Closed
Royal Bank of Canada
14
Royal Bank of Canada
Ontario, Canada
– -$1.49M -162,521 Closed
BI
15
Bulldog Investors
New Jersey
– -$1.36M -147,970 Closed
KIM
16
Karpus Investment Management
New York
– -$1.2M -131,181 Closed
CIA
17
Capital Investment Advisors
Georgia
– -$1.12M -122,018 Closed
Verition Fund Management
18
Verition Fund Management
Connecticut
– -$1.11M -121,439 Closed
VanEck Associates
19
VanEck Associates
New York
– -$998K -108,989 Closed
PAS
20
Park Avenue Securities
New York
– -$984K -107,377 Closed
AA
21
AQR Arbitrage
Connecticut
– -$891K -97,296 Closed
WWMSC
22
Wagner Wealth Management (South Carolina)
South Carolina
– -$568K -62,032 Closed
TWP
23
Tyche Wealth Partners
Texas
– -$525K -57,317 Closed
Kovitz Investment Group Partners
24
Kovitz Investment Group Partners
Illinois
– -$503K -54,935 Closed
LSC
25
Logan Stone Capital
Illinois
– -$463K -50,561 Closed
1
2 3

MHI Hedge Fund Activity: Q3 2025 in Review

2 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Pioneer Municipal High Income Fund (MHI) for Q3 2025, worth a combined $1.12M — down 99% from $129M a quarter earlier.

Sellers outnumbered buyers: 55 funds closed out of MHI and 0 opened new positions — a net loss of 55 holders — while 2 trimmed existing stakes and 0 added.

The largest seller was Saba Capital Management, exiting entirely with an estimated $38.5M sold.

  • 2 institutional investors held Pioneer Municipal High Income Fund (MHI) as of Q3 2025, down from 57 in Q2 2025.
  • Funds reported $1.12M of Pioneer Municipal High Income Fund stock for Q3 2025, down 99% quarter-over-quarter.
  • 0 funds opened new Pioneer Municipal High Income Fund positions in Q3 2025 and 55 closed out, a net change of -55 holders.
  • The largest Pioneer Municipal High Income Fund seller in Q3 2025 was Saba Capital Management, an estimated $38.5M sold.

Based on aggregated 13F filings for Q3 2025.