MIO

Pioneer Municipal High Income Opportunities Fund

Delisted

MIO was delisted on the 22nd of August, 2025.

29 hedge funds and large institutions have $103M invested in Pioneer Municipal High Income Opportunities Fund in 2024 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 12 increasing their positions, 8 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
29
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

Top Sellers

1 -$13.1M
2 -$1.34M
3 -$1.33M
4
Morgan Stanley
Morgan Stanley
New York
-$618K
5
AC
Almitas Capital
California
-$450K
Name Holding Trade Value Shares
Change
Change in
Stake
26
$39.3K
27
$9.2K
28
$3.57K
29
$112
30
31
32
33
34
35
36
37