Pioneer Municipal High Income Fund
MHI
MHI was delisted on the 22nd of August, 2025.
63 hedge funds and large institutions have $67M invested in Pioneer Municipal High Income Fund in 2023 Q2 according to their latest regulatory filings, with 8 funds opening new positions, 20 increasing their positions, 23 reducing their positions, and 8 closing their positions.
7% more capital invested
Capital invested by funds: $62.8M → $67M (+$4.2M)
3.15% more ownership
Funds ownership: 31.36% → 34.51% (+3.2%)
0% more funds holding
Funds holding: 63 → 63 (0)
0% more first-time investments, than exits
New positions opened: 8 | Existing positions closed: 8
13% less repeat investments, than reductions
Existing positions increased: 20 | Existing positions reduced: 23
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SCM
Saba Capital Management
New York
|
+$3.82M |
| 2 |
RCM
Robinson Capital Management
Grosse Pointe Farms,
Michigan
|
+$3.34M |
| 3 |
LSC
Logan Stone Capital
Chicago,
Illinois
|
+$811K |
| 4 |
AA
AQR Arbitrage
Greenwich,
Connecticut
|
+$459K |
| 5 |
Morgan Stanley
New York
|
+$399K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
-$933K |
| 2 |
AAM
Advisors Asset Management
Monument,
Colorado
|
-$933K |
| 3 |
MSL
Mackay Shields LLC
New York
|
-$588K |
| 4 |
CCWA
CLA (CliftonLarsonAllen) Wealth Advisors
Minneapolis,
Minnesota
|
-$350K |
| 5 |
CHAM
Clear Harbor Asset Management
Stamford,
Connecticut
|
-$267K |
MHI Hedge Fund Activity: Q2 2023 in Review
63 of the 6,369 institutional investors tracked by Wall St. Rank reported a position in Pioneer Municipal High Income Fund (MHI) for Q2 2023, worth a combined $67M — up 6.7% from $62.8M a quarter earlier.
Fund positioning in MHI was balanced in Q2 2023: 8 funds opened new positions, 8 closed out, 20 added to existing stakes and 23 trimmed.
The largest buyer was Saba Capital Management, adding an estimated $3.82M. The largest seller was Rivernorth Capital Management, cutting an estimated $933K.
- 63 institutional investors held Pioneer Municipal High Income Fund (MHI) as of Q2 2023, unchanged from Q1 2023.
- Funds reported $67M of Pioneer Municipal High Income Fund stock for Q2 2023, up 6.7% quarter-over-quarter.
- 8 funds opened new Pioneer Municipal High Income Fund positions in Q2 2023 and 8 closed out, a net change of 0 holders.
- The largest Pioneer Municipal High Income Fund buyer in Q2 2023 was Saba Capital Management, an estimated $3.82M added.
- The largest Pioneer Municipal High Income Fund seller in Q2 2023 was Rivernorth Capital Management, an estimated $933K sold.
Based on aggregated 13F filings for Q2 2023.