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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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57 hedge funds and large institutions have $129M invested in Pioneer Municipal High Income Fund in 2025 Q2 according to their latest regulatory filings, with 11 funds opening new positions, 16 increasing their positions, 19 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.98% less ownership

Funds ownership: 62.75% → 61.77% (-0.98%)

2% less capital invested

Capital invested by funds: $132M → $129M (-$2.86M)

8% less first-time investments, than exits

New positions opened: 11 | Existing positions closed: 12

3% less funds holding

Funds holding: 59 → 57 (-2)

16% less repeat investments, than reductions

Existing positions increased: 16 | Existing positions reduced: 19

Holders
57
Holders Change
-2
Holders Change %
-3.39%
% of All Funds
0.75%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
11
Increased
16
Reduced
19
Closed
12
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
AC
Almitas Capital
California
+$6.8M
2
HWAM
Hennion & Walsh Asset Management
New Jersey
+$1.38M
3
BI
Bulldog Investors
New Jersey
+$1.34M
4
KIM
Karpus Investment Management
New York
+$1.19M
5
SCM
Saba Capital Management
New York
+$635K

Top Sellers

Rank Fund Capital Flow
1
RCM
Rivernorth Capital Management
Florida
-$8.11M
2
Pathstone Holdings
Pathstone Holdings
New Jersey
-$4.75M
3
Morgan Stanley
Morgan Stanley
New York
-$791K
4
AA
AQR Arbitrage
Connecticut
-$417K
5
Bank of New York Mellon
Bank of New York Mellon
New York
-$313K
Name Holding Trade Value Shares
Change 		Change in
Stake
Raymond James Financial
26
Raymond James Financial
Florida
$411K -$45.7K -5,031 -10%
Stifel Financial
27
Stifel Financial
Missouri
$365K +$4.07K +448 +1%
Bank of America
28
Bank of America
North Carolina
$356K +$6.08K +670 +2%
UBS Group
29
UBS Group
Switzerland
$353K +$124K +13,649 +55%
Commonwealth Equity Services
30
Commonwealth Equity Services
Massachusetts
$338K +$708 +78 +0.2%
HWM
31
Hohimer Wealth Management
Washington
$330K – – –
GP
32
Gridiron Partners
Pennsylvania
$323K – – –
LPL Financial
33
LPL Financial
California
$312K -$49.1K -5,407 -14%
BBPWM
34
Blue Bell Private Wealth Management
Pennsylvania
$281K -$14.6K -1,611 -5%
SFG
35
Seamount Financial Group
Colorado
$276K +$9.08K +1,000 +3%
PAW
36
Plan A Wealth
Nebraska
$262K – – –
DWM
37
Daner Wealth Management
Georgia
$234K +$238K +26,200 New
Balyasny Asset Management
38
Balyasny Asset Management
Illinois
$230K +$228K +25,157 New
Bank of New York Mellon
39
Bank of New York Mellon
New York
$230K -$313K -34,509 -58%
ICMP
40
Integrated Capital Management (Pennsylvania)
Pennsylvania
$193K -$12.7K -1,397 -6%
Susquehanna International Group
41
Susquehanna International Group
Pennsylvania
$169K -$7.84K -864 -4%
Cetera Investment Advisers
42
Cetera Investment Advisers
Illinois
$165K +$23K +2,538 +16%
WA
43
Waverly Advisors
Alabama
$153K -$3.63K -400 -2%
Osaic Holdings
44
Osaic Holdings
Arizona
$151K +$11.6K +1,278 +8%
RIG
45
Ramiah Investment Group
Wisconsin
$112K +$5.74K +632 +5%
HF
46
HRT Financial
New York
$111K +$111K +12,213 New
MFG
47
Merit Financial Group
Georgia
$107K +$106K +11,648 New
DACS
48
Dymon Asia Capital (Singapore)
Singapore
$101K +$100K +11,032 New
WAM
49
Wolverine Asset Management
Illinois
$101K +$75.5K +8,315 +310%
Cohen & Steers
50
Cohen & Steers
New York
$92K +$90.8K +10,000 New
1
2
3

MHI Hedge Fund Activity: Q2 2025 in Review

57 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Pioneer Municipal High Income Fund (MHI) for Q2 2025, worth a combined $129M — down 2.2% from $132M a quarter earlier.

Sellers outnumbered buyers: 12 funds closed out of MHI and 11 opened new positions — a net loss of 1 holder — while 19 trimmed existing stakes and 16 added.

The largest buyer was Almitas Capital, adding an estimated $6.8M. The largest seller was Rivernorth Capital Management, cutting an estimated $8.11M.

  • 57 institutional investors held Pioneer Municipal High Income Fund (MHI) as of Q2 2025, down from 59 in Q1 2025.
  • Funds reported $129M of Pioneer Municipal High Income Fund stock for Q2 2025, down 2.2% quarter-over-quarter.
  • 11 funds opened new Pioneer Municipal High Income Fund positions in Q2 2025 and 12 closed out, a net change of -1 holder.
  • The largest Pioneer Municipal High Income Fund buyer in Q2 2025 was Almitas Capital, an estimated $6.8M added.
  • The largest Pioneer Municipal High Income Fund seller in Q2 2025 was Rivernorth Capital Management, an estimated $8.11M sold.

Based on aggregated 13F filings for Q2 2025.