MIO
Pioneer Municipal High Income Opportunities Fund
MIO
MIO
Delisted
MIO was delisted on the 22nd of August, 2025.
25 hedge funds and large institutions have $49.5M invested in Pioneer Municipal High Income Opportunities Fund in 2022 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 11 increasing their positions, 7 reducing their positions, and 2 closing their positions.
New
Increased
Maintained
Reduced
Closed
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more ownership
Funds ownership: →
more funds holding in top 10
Funds holding in top 10: →
less funds holding
Funds holding: →
14% less capital invested
Capital invested by funds: $57.4M → $49.5M (-$7.84M)
50% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 2
Holders
25
Holding in Top 10
1
Calls
–
Puts
–
Top Buyers
| 1 | +$2.54M | |
| 2 | +$1.02M | |
| 3 | +$611K | |
| 4 |
Morgan Stanley
New York
|
+$358K |
| 5 |
MIG
Mariner Investment Group
Harrison,
New York
|
+$275K |
Top Sellers
| 1 | -$2M | |
| 2 | -$586K | |
| 3 | -$409K | |
| 4 |
BI
Bulldog Investors
Saddle Brook,
New Jersey
|
-$320K |
| 5 |
KIM
Karpus Investment Management
Pittsford,
New York
|
-$246K |