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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 $75.5M invested in Pioneer Municipal High Income Fund in 2021 Q4 according to their latest regulatory filings, with 16 funds opening new positions, 19 increasing their positions, 21 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

300% more first-time investments, than exits

New positions opened: 16 | Existing positions closed: 4

24% more funds holding

Funds holding: 51 → 63 (+12)

12% more capital invested

Capital invested by funds: $67.3M → $75.5M (+$8.18M)

2.74% more ownership

Funds ownership: 24.36% → 27.1% (+2.7%)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

10% less repeat investments, than reductions

Existing positions increased: 19 | Existing positions reduced: 21

Holders
63
Holders Change
+12
Holders Change %
+23.53%
% 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
16
Increased
19
Reduced
21
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
KIM
Karpus Investment Management
New York
+$3.05M
2
PPA
Parametric Portfolio Associates
Washington
+$2.35M
3
Fiera Capital (Canada)
Fiera Capital (Canada)
Quebec, Canada
+$1.02M
4
RCM
Rivernorth Capital Management
Florida
+$1.01M
5
Envestnet Asset Management
Envestnet Asset Management
Illinois
+$421K

Top Sellers

Rank Fund Capital Flow
1
GC
Guggenheim Capital
Illinois
-$1.16M
2
Bank of America
Bank of America
North Carolina
-$326K
3
Invesco
Invesco
Georgia
-$302K
4
BHWM
Bar Harbor Wealth Management
New Hampshire
-$157K
5
WWMSC
Wagner Wealth Management (South Carolina)
South Carolina
-$146K
Name Holding Trade Value Shares
Change 		Change in
Stake
TJHA
26
Thomas J. Herzfeld Advisors
Florida
$436K +$287K +23,698 +199%
UBS Group
27
UBS Group
Switzerland
$406K -$83.6K -6,894 -17%
RJA
28
Raymond James & Associates
Florida
$389K +$110K +9,102 +40%
CHAM
29
Clear Harbor Asset Management
Connecticut
$367K – – –
SBIA
30
Sheaff Brock Investment Advisors
Indiana
$360K +$364 +30 +0.1%
1CP
31
1607 Capital Partners
Virginia
$339K +$336K +27,700 New
SFG
32
StrategIQ Financial Group
Indiana
$329K +$104K +8,547 +47%
Mercer Global Advisors
33
Mercer Global Advisors
Colorado
$315K +$312K +25,734 New
Truist Financial
34
Truist Financial
North Carolina
$277K -$107K -8,800 -28%
HKAM
35
Horizon Kinetics Asset Management
New York
$252K -$49.9K -4,112 -17%
RJFSA
36
Raymond James Financial Services Advisors
Florida
$241K +$2.58K +213 +1%
LCM
37
Landscape Capital Management
New Jersey
$241K +$239K +19,739 New
LPL Financial
38
LPL Financial
California
$239K -$4.71K -388 -2%
Royal Bank of Canada
39
Royal Bank of Canada
Ontario, Canada
$235K -$12.1K -999 -5%
RIG
40
Ramiah Investment Group
Wisconsin
$234K +$4.2K +346 +2%
6M
41
6 Meridian
Kansas
$221K -$24K -1,977 -10%
Cambridge Investment Research Advisors
42
Cambridge Investment Research Advisors
Iowa
$211K -$24.2K -1,999 -10%
Janney Montgomery Scott
43
Janney Montgomery Scott
Pennsylvania
$188K – – –
ICMP
44
Integrated Capital Management (Pennsylvania)
Pennsylvania
$185K +$13.5K +1,110 +8%
Creative Planning
45
Creative Planning
Kansas
$163K +$162K +13,360 New
Millennium Management
46
Millennium Management
New York
$157K +$156K +12,840 New
OBWG
47
Onyx Bridge Wealth Group
New York
$147K +$7.96K +656 +6%
CAN
48
Cetera Advisor Networks
California
$141K +$139K +11,502 New
SWA
49
Sightline Wealth Advisors
Connecticut
$129K +$582 +48 +0.5%
CBT
50
CoreFirst Bank & Trust
Kansas
$56K – – –
1
2
3

MHI Hedge Fund Activity: Q4 2021 in Review

63 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in Pioneer Municipal High Income Fund (MHI) for Q4 2021, worth a combined $75.5M — up 12% from $67.3M a quarter earlier.

Buyers outnumbered sellers: 16 funds opened new MHI positions and 4 closed out — a net gain of 12 holders — while 19 added to existing stakes and 21 trimmed.

The largest buyer was Karpus Investment Management, opening a new position worth an estimated $3.05M. The largest seller was Guggenheim Capital, cutting an estimated $1.16M.

  • 63 institutional investors held Pioneer Municipal High Income Fund (MHI) as of Q4 2021, up from 51 in Q3 2021.
  • Funds reported $75.5M of Pioneer Municipal High Income Fund stock for Q4 2021, up 12% quarter-over-quarter.
  • 16 funds opened new Pioneer Municipal High Income Fund positions in Q4 2021 and 4 closed out, a net change of +12 holders.
  • The largest Pioneer Municipal High Income Fund buyer in Q4 2021 was Karpus Investment Management, an estimated $3.05M added.
  • The largest Pioneer Municipal High Income Fund seller in Q4 2021 was Guggenheim Capital, an estimated $1.16M sold.

Based on aggregated 13F filings for Q4 2021.