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 2 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
34
Holders Change
+3
Holders Change %
+9.68%
% of All Funds
0.46%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
6
Increased
10
Reduced
14
Closed
2
Calls
Puts
Net Calls
Net Calls Change