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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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63 hedge funds and large institutions have $62.8M invested in Pioneer Municipal High Income Fund in 2023 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 28 increasing their positions, 13 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

120% more first-time investments, than exits

New positions opened: 11 | Existing positions closed: 5

115% more repeat investments, than reductions

Existing positions increased: 28 | Existing positions reduced: 13

11% more funds holding

Funds holding: 57 → 63 (+6)

8% more capital invested

Capital invested by funds: $58.1M → $62.8M (+$4.73M)

1.62% more ownership

Funds ownership: 29.74% → 31.36% (+1.6%)

Holders
63
Holders Change
+6
Holders Change %
+10.53%
% of All Funds
1%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
11
Increased
28
Reduced
13
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Morgan Stanley
Morgan Stanley
New York
+$2.59M
2
LSC
Logan Stone Capital
Illinois
+$1.18M
3
SCM
Saba Capital Management
New York
+$496K
4
Wells Fargo
Wells Fargo
California
+$435K
5
AA
AQR Arbitrage
Connecticut
+$378K

Top Sellers

Rank Fund Capital Flow
1
RCM
Rivernorth Capital Management
Florida
-$2.2M
2
WWMSC
Wagner Wealth Management (South Carolina)
South Carolina
-$347K
3
UBS Group
UBS Group
Switzerland
-$336K
4
MSL
Mackay Shields LLC
New York
-$246K
5
Jane Street
Jane Street
New York
-$130K
Name Holding Trade Value Shares
Change 		Change in
Stake
PNC Financial Services Group
51
PNC Financial Services Group
Pennsylvania
$70.3K – – –
WAM
52
Wolverine Asset Management
Illinois
$53.6K +$30.7K +3,436 +132%
FHA
53
First Horizon Advisors
Tennessee
$37.2K +$37.3K +4,182 New
CFGS
54
Concourse Financial Group Securities
Alabama
$23.1K +$23.2K +2,600 New
PFBT
55
Parkside Financial Bank & Trust
Missouri
$17.8K – – –
BWA
56
BDO Wealth Advisors
Florida
$8.53K +$8.56K +959 New
BAM
57
Belpointe Asset Management
Nevada
$8K – – –
PTC
58
Private Trust Company
Ohio
$6.8K – – –
AAS
59
Ameritas Advisory Services
Nebraska
$6.46K +$6.49K +727 New
JP Morgan Chase
60
JP Morgan Chase
New York
$5K +$5.17K +579 New
Bessemer Group
61
Bessemer Group
New Jersey
$3K +$2.69K +301 New
US Bancorp
62
US Bancorp
Minnesota
$889 +$893 +100 New
Commonwealth Equity Services
63
Commonwealth Equity Services
Massachusetts
$613 +$2.88K +322 +0.5%
Jane Street
64
Jane Street
New York
– -$130K -15,196 Closed
WAM
65
Worth Asset Management
Texas
– -$101K -11,295 Closed
CFB
66
Cullen/Frost Bankers
Texas
– -$14.3K -1,667 Closed
IA
67
IFP Advisors
Florida
– -$12K -1,102 Closed
1 2
3

MHI Hedge Fund Activity: Q1 2023 in Review

63 of the 6,276 institutional investors tracked by Wall St. Rank reported a position in Pioneer Municipal High Income Fund (MHI) for Q1 2023, worth a combined $62.8M — up 8.1% from $58.1M a quarter earlier.

Buyers outnumbered sellers: 11 funds opened new MHI positions and 5 closed out — a net gain of 6 holders — while 28 added to existing stakes and 13 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $2.59M. The largest seller was Rivernorth Capital Management, cutting an estimated $2.2M.

  • 63 institutional investors held Pioneer Municipal High Income Fund (MHI) as of Q1 2023, up from 57 in Q4 2022.
  • Funds reported $62.8M of Pioneer Municipal High Income Fund stock for Q1 2023, up 8.1% quarter-over-quarter.
  • 11 funds opened new Pioneer Municipal High Income Fund positions in Q1 2023 and 5 closed out, a net change of +6 holders.
  • The largest Pioneer Municipal High Income Fund buyer in Q1 2023 was Morgan Stanley, an estimated $2.59M added.
  • The largest Pioneer Municipal High Income Fund seller in Q1 2023 was Rivernorth Capital Management, an estimated $2.2M sold.

Based on aggregated 13F filings for Q1 2023.