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 $64.8M invested in Pioneer Municipal High Income Opportunities Fund in 2023 Q1 according to their latest regulatory filings, with 3 funds opening new positions, 12 increasing their positions, 7 reducing their positions, and 4 closing their positions.
New
Increased
Maintained
Reduced
Closed
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more capital invested
Capital invested by funds: $ → $
more ownership
Funds ownership: →
less funds holding
Funds holding: →
25% less first-time investments, than exits
New positions opened: 3 | Existing positions closed: 4
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Holders
25
Holding in Top 10
–
Calls
–
Puts
–
Top Buyers
| 1 | +$1.6M | |
| 2 | +$1.3M | |
| 3 | +$1.21M | |
| 4 |
SIA
Sit Investment Associates
Minneapolis,
Minnesota
|
+$361K |
| 5 |
Rockefeller Capital Management
New York
|
+$218K |
Top Sellers
| 1 | -$885K | |
| 2 | -$492K | |
| 3 | -$423K | |
| 4 |
Bank of America
Charlotte,
North Carolina
|
-$213K |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$186K |