Pioneer Municipal High Income Fund
MHI
MHI was delisted on the 22nd of August, 2025.
2 hedge funds and large institutions have $1.12M invested in Pioneer Municipal High Income Fund in 2025 Q3 according to their latest regulatory filings, with 0 funds opening new positions, 0 increasing their positions, 2 reducing their positions, and 55 closing their positions.
61.22% less ownership
Funds ownership: 61.77% → 0.55% (-61%)
96% less funds holding
Funds holding: 57 → 2 (-55)
99% less capital invested
Capital invested by funds: $129M → $1.12M (-$128M)
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 55
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 2
Top Buyers
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SCM
Saba Capital Management
New York
|
-$38.5M |
| 2 |
SIA
Sit Investment Associates
Minneapolis,
Minnesota
|
-$21.6M |
| 3 |
AC
Almitas Capital
Santa Monica,
California
|
-$9.35M |
| 4 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
-$9.19M |
| 5 |
MSL
Mackay Shields LLC
New York
|
-$7.12M |
MHI Hedge Fund Activity: Q3 2025 in Review
2 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Pioneer Municipal High Income Fund (MHI) for Q3 2025, worth a combined $1.12M — down 99% from $129M a quarter earlier.
Sellers outnumbered buyers: 55 funds closed out of MHI and 0 opened new positions — a net loss of 55 holders — while 2 trimmed existing stakes and 0 added.
The largest seller was Saba Capital Management, exiting entirely with an estimated $38.5M sold.
- 2 institutional investors held Pioneer Municipal High Income Fund (MHI) as of Q3 2025, down from 57 in Q2 2025.
- Funds reported $1.12M of Pioneer Municipal High Income Fund stock for Q3 2025, down 99% quarter-over-quarter.
- 0 funds opened new Pioneer Municipal High Income Fund positions in Q3 2025 and 55 closed out, a net change of -55 holders.
- The largest Pioneer Municipal High Income Fund seller in Q3 2025 was Saba Capital Management, an estimated $38.5M sold.
Based on aggregated 13F filings for Q3 2025.