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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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55 hedge funds and large institutions have $68M invested in Pioneer Municipal High Income Fund in 2021 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 20 increasing their positions, 16 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

43% more first-time investments, than exits

New positions opened: 10 | Existing positions closed: 7

25% more repeat investments, than reductions

Existing positions increased: 20 | Existing positions reduced: 16

6% more funds holding

Funds holding: 52 → 55 (+3)

5% more capital invested

Capital invested by funds: $64.5M → $68M (+$3.52M)

1.31% more ownership

Funds ownership: 21.69% → 23% (+1.3%)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

Holders
55
Holders Change
+3
Holders Change %
+5.77%
% of All Funds
0.97%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
10
Increased
20
Reduced
16
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
PPA
Parametric Portfolio Associates
Washington
+$1.63M
2
RCM
Rivernorth Capital Management
Florida
+$1.58M
3
Bank of America
Bank of America
North Carolina
+$437K
4
GC
Guggenheim Capital
Illinois
+$284K
5
WWMSC
Wagner Wealth Management (South Carolina)
South Carolina
+$205K

Top Sellers

Rank Fund Capital Flow
1
Morgan Stanley
Morgan Stanley
New York
-$2.9M
2
COLIM
City of London Investment Management
United Kingdom
-$634K
3
AAM
Advisors Asset Management
Colorado
-$621K
4
CCWA
CLA (CliftonLarsonAllen) Wealth Advisors
Minnesota
-$513K
5
AA
AQR Arbitrage
Connecticut
-$451K
Name Holding Trade Value Shares
Change 		Change in
Stake
CHAM
26
Clear Harbor Asset Management
Connecticut
$371K – – –
HKAM
27
Horizon Kinetics Asset Management
New York
$347K -$12.4K -996 -3%
6M
28
6 Meridian
Kansas
$297K +$8.6K +693 +3%
PPW
29
Parcion Private Wealth
Washington
$274K – – –
SFG
30
StrategIQ Financial Group
Indiana
$264K +$31K +2,500 +13%
LPL Financial
31
LPL Financial
California
$254K +$3.72K +300 +1%
Royal Bank of Canada
32
Royal Bank of Canada
Ontario, Canada
$240K +$3.46K +279 +1%
TJHA
33
Thomas J. Herzfeld Advisors
Florida
$217K -$69.5K -5,602 -24%
RIG
34
Ramiah Investment Group
Wisconsin
$203K +$12.4K +1,003 +7%
Cambridge Investment Research Advisors
35
Cambridge Investment Research Advisors
Iowa
$174K +$174K +14,044 New
Janney Montgomery Scott
36
Janney Montgomery Scott
Pennsylvania
$172K – – –
SIC
37
Samalin Investment Counsel
New York
$171K +$918 +74 +0.5%
BHWM
38
Bar Harbor Wealth Management
New Hampshire
$160K – – –
FAIM
39
Financial Advocates Investment Management
Washington
$144K +$1.36K +110 +1%
ICMP
40
Integrated Capital Management (Pennsylvania)
Pennsylvania
$136K +$137K +11,003 New
SWA
41
Sightline Wealth Advisors
Connecticut
$129K -$59.7K -4,812 -32%
FIA
42
FNY Investment Advisers
New York
$126K +$65.5K +5,276 +106%
WAP
43
Wealthcare Advisory Partners
Pennsylvania
$94K +$94.3K +7,600 New
IAIM
44
International Assets Investment Management
Florida
$76K +$38.2K +3,076 +100%
SWM
45
Spire Wealth Management
Virginia
$75K +$75.1K +6,050 New
CBT
46
CoreFirst Bank & Trust
Kansas
$57K – – –
Citigroup
47
Citigroup
New York
$42K -$24.4K -1,965 -37%
CFB
48
Cullen/Frost Bankers
Texas
$21K +$20.7K +1,667 New
CFGS
49
Concourse Financial Group Securities
Alabama
$12K -$21.8K -1,754 -64%
NFSG
50
Newbridge Financial Services Group
Florida
$10K – – –
1
2
3

MHI Hedge Fund Activity: Q1 2021 in Review

55 of the 5,695 institutional investors tracked by Wall St. Rank reported a position in Pioneer Municipal High Income Fund (MHI) for Q1 2021, worth a combined $68M — up 5.5% from $64.5M a quarter earlier.

Buyers outnumbered sellers: 10 funds opened new MHI positions and 7 closed out — a net gain of 3 holders — while 20 added to existing stakes and 16 trimmed.

The largest buyer was Parametric Portfolio Associates, adding an estimated $1.63M. The largest seller was Morgan Stanley, cutting an estimated $2.9M.

  • 55 institutional investors held Pioneer Municipal High Income Fund (MHI) as of Q1 2021, up from 52 in Q4 2020.
  • Funds reported $68M of Pioneer Municipal High Income Fund stock for Q1 2021, up 5.5% quarter-over-quarter.
  • 10 funds opened new Pioneer Municipal High Income Fund positions in Q1 2021 and 7 closed out, a net change of +3 holders.
  • The largest Pioneer Municipal High Income Fund buyer in Q1 2021 was Parametric Portfolio Associates, an estimated $1.63M added.
  • The largest Pioneer Municipal High Income Fund seller in Q1 2021 was Morgan Stanley, an estimated $2.9M sold.

Based on aggregated 13F filings for Q1 2021.