MIO

Pioneer Municipal High Income Opportunities Fund

Delisted

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

31 hedge funds and large institutions have $108M invested in Pioneer Municipal High Income Opportunities Fund in 2025 Q2 according to their latest regulatory filings, with 9 funds opening new positions, 10 increasing their positions, 9 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
31
Holders Change
-3
Holders Change %
-8.82%
% of All Funds
0.42%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.01%
New
9
Increased
10
Reduced
9
Closed
11
Calls
Puts
Net Calls
Net Calls Change