Pioneer Municipal High Income Fund
MHI
MHI was delisted on the 22nd of August, 2025.
63 hedge funds and large institutions have $62.8M invested in Pioneer Municipal High Income Fund in 2023 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 28 increasing their positions, 13 reducing their positions, and 5 closing their positions.
120% more first-time investments, than exits
New positions opened: 11 | Existing positions closed: 5
115% more repeat investments, than reductions
Existing positions increased: 28 | Existing positions reduced: 13
11% more funds holding
Funds holding: 57 → 63 (+6)
8% more capital invested
Capital invested by funds: $58.1M → $62.8M (+$4.73M)
1.62% more ownership
Funds ownership: 29.74% → 31.36% (+1.6%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
+$2.59M |
| 2 |
LSC
Logan Stone Capital
Chicago,
Illinois
|
+$1.18M |
| 3 |
SCM
Saba Capital Management
New York
|
+$496K |
| 4 |
Wells Fargo
San Francisco,
California
|
+$435K |
| 5 |
AA
AQR Arbitrage
Greenwich,
Connecticut
|
+$378K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
-$2.2M |
| 2 |
WWMSC
Wagner Wealth Management (South Carolina)
Greenville,
South Carolina
|
-$347K |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$336K |
| 4 |
MSL
Mackay Shields LLC
New York
|
-$246K |
| 5 |
Jane Street
New York
|
-$130K |
MHI Hedge Fund Activity: Q1 2023 in Review
63 of the 6,275 institutional investors tracked by Wall St. Rank reported a position in Pioneer Municipal High Income Fund (MHI) for Q1 2023, worth a combined $62.8M — up 8.1% from $58.1M a quarter earlier.
Buyers outnumbered sellers: 11 funds opened new MHI positions and 5 closed out — a net gain of 6 holders — while 28 added to existing stakes and 13 trimmed.
The largest buyer was Morgan Stanley, adding an estimated $2.59M. The largest seller was Rivernorth Capital Management, cutting an estimated $2.2M.
- 63 institutional investors held Pioneer Municipal High Income Fund (MHI) as of Q1 2023, up from 57 in Q4 2022.
- Funds reported $62.8M of Pioneer Municipal High Income Fund stock for Q1 2023, up 8.1% quarter-over-quarter.
- 11 funds opened new Pioneer Municipal High Income Fund positions in Q1 2023 and 5 closed out, a net change of +6 holders.
- The largest Pioneer Municipal High Income Fund buyer in Q1 2023 was Morgan Stanley, an estimated $2.59M added.
- The largest Pioneer Municipal High Income Fund seller in Q1 2023 was Rivernorth Capital Management, an estimated $2.2M sold.
Based on aggregated 13F filings for Q1 2023.