Pioneer Municipal High Income Fund
MHI
MHI was delisted on the 22nd of August, 2025.
52 hedge funds and large institutions have $43.3M invested in Pioneer Municipal High Income Fund in 2017 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 18 increasing their positions, 10 reducing their positions, and 11 closing their positions.
80% more repeat investments, than reductions
Existing positions increased: 18 | Existing positions reduced: 10
27% more first-time investments, than exits
New positions opened: 14 | Existing positions closed: 11
17% more capital invested
Capital invested by funds: $36.9M → $43.3M (+$6.37M)
4% more funds holding
Funds holding: 50 → 52 (+2)
3.03% more ownership
Funds ownership: 13.65% → 16.68% (+3%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
COLIM
City of London Investment Management
London,
United Kingdom
|
+$2.48M |
| 2 |
Geode Capital Management
Boston,
Massachusetts
|
+$2.07M |
| 3 |
KIM
Karpus Investment Management
Pittsford,
New York
|
+$1.53M |
| 4 |
Morgan Stanley
New York
|
+$1.41M |
| 5 |
RCM
Robinson Capital Management
Grosse Pointe Farms,
Michigan
|
+$1.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LCM
Laurion Capital Management
New York
|
-$3.99M |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$1.08M |
| 3 |
VKH
Virtu KCG Holdings
New York
|
-$754K |
| 4 |
GC
Guggenheim Capital
Chicago,
Illinois
|
-$295K |
| 5 |
TSS
Two Sigma Securities
New York
|
-$246K |
MHI Hedge Fund Activity: Q1 2017 in Review
52 of the 4,018 institutional investors tracked by Wall St. Rank reported a position in Pioneer Municipal High Income Fund (MHI) for Q1 2017, worth a combined $43.3M — up 17% from $36.9M a quarter earlier.
Buyers outnumbered sellers: 14 funds opened new MHI positions and 11 closed out — a net gain of 3 holders — while 18 added to existing stakes and 10 trimmed.
The largest buyer was City of London Investment Management, adding an estimated $2.48M. The largest seller was Laurion Capital Management, exiting entirely with an estimated $3.99M sold.
- 52 institutional investors held Pioneer Municipal High Income Fund (MHI) as of Q1 2017, up from 50 in Q4 2016.
- Funds reported $43.3M of Pioneer Municipal High Income Fund stock for Q1 2017, up 17% quarter-over-quarter.
- 14 funds opened new Pioneer Municipal High Income Fund positions in Q1 2017 and 11 closed out, a net change of +3 holders.
- The largest Pioneer Municipal High Income Fund buyer in Q1 2017 was City of London Investment Management, an estimated $2.48M added.
- The largest Pioneer Municipal High Income Fund seller in Q1 2017 was Laurion Capital Management, an estimated $3.99M sold.
Based on aggregated 13F filings for Q1 2017.