MIO

Pioneer Municipal High Income Opportunities Fund

Delisted

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

33 hedge funds and large institutions have $86.8M invested in Pioneer Municipal High Income Opportunities Fund in 2023 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 15 increasing their positions, 2 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
33
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
Name Holding Trade Value Shares
Change
Change in
Stake
26
$101K
27
$70.4K
28
$56K
29
$48.2K
30
$36.8K
31
$9.51K
32
$7.92K
33
$3K
34
35
36
37
38
39
40
41