MIO
Pioneer Municipal High Income Opportunities Fund
MIO
MIO
Delisted
MIO was delisted on the 22nd of August, 2025.
26 hedge funds and large institutions have $60.4M invested in Pioneer Municipal High Income Opportunities Fund in 2022 Q4 according to their latest regulatory filings, with 7 funds opening new positions, 11 increasing their positions, 6 reducing their positions, and 5 closing their positions.
New
Increased
Maintained
Reduced
Closed
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more first-time investments, than exits
New positions opened: | Existing positions closed:
more capital invested
Capital invested by funds: $ → $
more ownership
Funds ownership: →
4% more funds holding
Funds holding: 25 → 26 (+1)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
Holders
26
Holding in Top 10
1
Calls
–
Puts
–
Top Buyers
| 1 | +$9.02M | |
| 2 | +$2.92M | |
| 3 | +$1.61M | |
| 4 |
Wells Fargo
San Francisco,
California
|
+$969K |
| 5 |
MC
Moors & Cabot
Boston,
Massachusetts
|
+$559K |
Top Sellers
| 1 | -$6M | |
| 2 | -$2.7M | |
| 3 | -$2.54M | |
| 4 |
RCM
Robinson Capital Management
Grosse Pointe Farms,
Michigan
|
-$1.18M |
| 5 |
COLIM
City of London Investment Management
London,
United Kingdom
|
-$669K |