Pioneer Municipal High Income Fund
MHI
MHI was delisted on the 22nd of August, 2025.
33 hedge funds and large institutions have $19.7M invested in Pioneer Municipal High Income Fund in 2016 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 14 increasing their positions, 7 reducing their positions, and 5 closing their positions.
100% more repeat investments, than reductions
Existing positions increased: 14 | Existing positions reduced: 7
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
0.5% less ownership
Funds ownership: 7.15% → 6.65% (-0.5%)
1% less capital invested
Capital invested by funds: $19.9M → $19.7M (-$192K)
8% less funds holding
Funds holding: 36 → 33 (-3)
60% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 5
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AAM
Advisors Asset Management
Monument,
Colorado
|
+$663K |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$474K |
| 3 |
RCM
Robinson Capital Management
Grosse Pointe Farms,
Michigan
|
+$295K |
| 4 |
Janney Montgomery Scott
Philadelphia,
Pennsylvania
|
+$160K |
| 5 |
Wells Fargo
San Francisco,
California
|
+$156K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LCM
Laurion Capital Management
New York
|
-$1.55M |
| 2 |
FFA
First Foundation Advisors
Irvine,
California
|
-$867K |
| 3 |
Squarepoint
New York
|
-$338K |
| 4 |
SG Americas Securities
New York
|
-$311K |
| 5 |
LTFS
Ladenburg Thalmann Financial Services
Miami,
Florida
|
-$299K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
AIG
26
American International Group
New York
| $29K | – | – | – |
|
27
PNC Financial Services Group
Pittsburgh,
Pennsylvania
| $26K | -$80.4K | -6,000 | -76% |
|
28
Bank of Montreal
Toronto,
Ontario, Canada
| $25K | – | – | – |
|
|
IIC
29
Integrated Investment Consultants
Bloomfield Hills,
Michigan
| $14K | +$13.4K | +1,000 | New |
|
|
PG
30
Patten Group
Chattanooga,
Tennessee
| $9.79K | – | – | – |
|
|
TRCT
31
Tower Research Capital (TRC)
New York
| $9K | -$7.63K | -569 | -46% |
|
|
N
32
Nuveen
Charlotte,
North Carolina
| $1.47K | – | – | – |
|
|
NFG
33
Next Financial Group
Houston,
Texas
| $1K | – | – | – |
|
|
LCM
34
Laurion Capital Management
New York
| – | -$1.55M | -118,661 | Closed |
|
|
FFA
35
First Foundation Advisors
Irvine,
California
| – | -$867K | -66,418 | Closed |
|
|
36
Squarepoint
New York
| – | -$338K | -25,900 | Closed |
|
|
37
SG Americas Securities
New York
| – | -$311K | -23,811 | Closed |
|
MHI Hedge Fund Activity: Q1 2016 in Review
33 of the 3,753 institutional investors tracked by Wall St. Rank reported a position in Pioneer Municipal High Income Fund (MHI) for Q1 2016, worth a combined $19.7M — down 0.97% from $19.9M a quarter earlier.
Sellers outnumbered buyers: 5 funds closed out of MHI and 2 opened new positions — a net loss of 3 holders — while 7 trimmed existing stakes and 14 added.
The largest buyer was Advisors Asset Management, adding an estimated $663K. The largest seller was Laurion Capital Management, exiting entirely with an estimated $1.55M sold.
- 33 institutional investors held Pioneer Municipal High Income Fund (MHI) as of Q1 2016, down from 36 in Q4 2015.
- Funds reported $19.7M of Pioneer Municipal High Income Fund stock for Q1 2016, down 0.97% quarter-over-quarter.
- 2 funds opened new Pioneer Municipal High Income Fund positions in Q1 2016 and 5 closed out, a net change of -3 holders.
- The largest Pioneer Municipal High Income Fund buyer in Q1 2016 was Advisors Asset Management, an estimated $663K added.
- The largest Pioneer Municipal High Income Fund seller in Q1 2016 was Laurion Capital Management, an estimated $1.55M sold.
Based on aggregated 13F filings for Q1 2016.