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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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52 hedge funds and large institutions have $50.3M invested in Pioneer Municipal High Income Fund in 2017 Q4 according to their latest regulatory filings, with 16 funds opening new positions, 13 increasing their positions, 12 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed

167% more first-time investments, than exits

New positions opened: 16 | Existing positions closed: 6

24% more capital invested

Capital invested by funds: $40.6M → $50.3M (+$9.71M)

21% more funds holding

Funds holding: 43 → 52 (+9)

3.82% more ownership

Funds ownership: 14.81% → 18.63% (+3.8%)

8% more repeat investments, than reductions

Existing positions increased: 13 | Existing positions reduced: 12

Holders
52
Holders Change
+9
Holders Change %
+20.93%
% of All Funds
1.18%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.02%
New
16
Increased
13
Reduced
12
Closed
6
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
LCM
Laurion Capital Management
New York
+$1.77M
2
RCM
Rivernorth Capital Management
Florida
+$1.25M
3
VCM
Vivaldi Capital Management
Illinois
+$1.15M
4
GC
Guggenheim Capital
Illinois
+$807K
5
MSL
Mackay Shields LLC
New York
+$792K

Top Sellers

Rank Fund Capital Flow
1
DA
Doliver Advisors
Texas
-$458K
2
VF
Virtu Financial
New York
-$184K
3
Invesco
Invesco
Georgia
-$178K
4
UBS Group
UBS Group
Switzerland
-$166K
5
Creative Planning
Creative Planning
Kansas
-$143K
Name Holding Trade Value Shares
Change 		Change in
Stake
RCM
1
Robinson Capital Management
Michigan
$5.31M +$47.2K +3,973 +0.9%
GC
2
Guggenheim Capital
Illinois
$4.51M +$807K +67,959 +22%
PPA
3
Parametric Portfolio Associates
Washington
$4.4M +$766K +64,561 +21%
Morgan Stanley
4
Morgan Stanley
New York
$4.24M +$303K +25,527 +8%
COLIM
5
City of London Investment Management
United Kingdom
$3.78M – – –
Wells Fargo
6
Wells Fargo
California
$3.42M +$545K +45,919 +19%
WWMSC
7
Wagner Wealth Management (South Carolina)
South Carolina
$2.13M +$2.13M +179,501 New
UBS Group
8
UBS Group
Switzerland
$2.04M -$166K -13,942 -8%
LCM
9
Laurion Capital Management
New York
$1.77M +$1.77M +149,042 New
N
10
Nuveen
North Carolina
$1.53M – – –
RCM
11
Rivernorth Capital Management
Florida
$1.25M +$1.25M +105,373 New
CIA
12
Capital Investment Advisors
Georgia
$1.2M -$50.5K -4,250 -4%
VCM
13
Vivaldi Capital Management
Illinois
$1.15M +$1.15M +97,167 New
AAM
14
Advisors Asset Management
Colorado
$992K -$34.1K -2,872 -3%
CAN
15
Cetera Advisor Networks
California
$931K +$4.21K +355 +0.5%
VanEck Associates
16
VanEck Associates
New York
$824K +$43.8K +3,693 +6%
MSL
17
Mackay Shields LLC
New York
$791K +$792K +66,722 New
HK
18
Horizon Kinetics
New York
$750K -$38.9K -3,275 -5%
Commonwealth Equity Services
19
Commonwealth Equity Services
Massachusetts
$750K -$35K -2,947 -4%
Invesco
20
Invesco
Georgia
$714K -$178K -14,993 -20%
DA
21
Doliver Advisors
Texas
$665K -$458K -38,601 -41%
KIM
22
Karpus Investment Management
New York
$542K – – –
Bank of America
23
Bank of America
North Carolina
$408K -$74.4K -6,265 -15%
Ameriprise
24
Ameriprise
Minnesota
$377K +$115K +9,725 +44%
Neuberger Berman Group
25
Neuberger Berman Group
New York
$356K – – –
1
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MHI Hedge Fund Activity: Q4 2017 in Review

52 of the 4,409 institutional investors tracked by Wall St. Rank reported a position in Pioneer Municipal High Income Fund (MHI) for Q4 2017, worth a combined $50.3M — up 24% from $40.6M a quarter earlier.

Buyers outnumbered sellers: 16 funds opened new MHI positions and 6 closed out — a net gain of 10 holders — while 13 added to existing stakes and 12 trimmed.

The largest buyer was Laurion Capital Management, opening a new position worth an estimated $1.77M. The largest seller was Doliver Advisors, cutting an estimated $458K.

  • 52 institutional investors held Pioneer Municipal High Income Fund (MHI) as of Q4 2017, up from 43 in Q3 2017.
  • Funds reported $50.3M of Pioneer Municipal High Income Fund stock for Q4 2017, up 24% quarter-over-quarter.
  • 16 funds opened new Pioneer Municipal High Income Fund positions in Q4 2017 and 6 closed out, a net change of +10 holders.
  • The largest Pioneer Municipal High Income Fund buyer in Q4 2017 was Laurion Capital Management, an estimated $1.77M added.
  • The largest Pioneer Municipal High Income Fund seller in Q4 2017 was Doliver Advisors, an estimated $458K sold.

Based on aggregated 13F filings for Q4 2017.