MIO

Pioneer Municipal High Income Opportunities Fund

Delisted

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

34 hedge funds and large institutions have $109M invested in Pioneer Municipal High Income Opportunities Fund in 2025 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 10 increasing their positions, 14 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
34
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
$120K
27
$99.4K
28
$37.2K
29
$28.4K
30
$22.2K
31
$16.9K
32
$12.5K
33
$1K
34
$519
35
36
37