MIO

Pioneer Municipal High Income Opportunities Fund

Delisted

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

24 hedge funds and large institutions have $63.4M invested in Pioneer Municipal High Income Opportunities Fund in 2022 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 11 increasing their positions, 3 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
24
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
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
1
$14.1M
2
$11.5M
3
$7.56M
4
$6.86M
5
$4.4M
6
$4.34M
7
$3.89M
8
$3.04M
9
$2.37M
10
$1.59M
11
$1.25M
12
$511K
13
$353K
14
$347K
15
$346K
16
$307K
17
$184K
18
$179K
19
$72K
20
$59K
21
$45K
22
$5K
23
$4K
24
$1K
25