MIO

Pioneer Municipal High Income Opportunities Fund

Delisted

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

31 hedge funds and large institutions have $84.3M invested in Pioneer Municipal High Income Opportunities Fund in 2024 Q1 according to their latest regulatory filings, with 4 funds opening new positions, 11 increasing their positions, 12 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
31
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
1
$24M
2
$19.5M
3
$10.7M
4
$7.54M
5
$4.96M
6
$4.44M
7
$2.36M
8
$1.84M
9
$1.57M
10
$1.51M
11
$1.46M
12
$539K
13
$504K
14
$396K
15
$326K
16
$320K
17
$315K
18
$302K
19
$258K
20
$242K
21
$191K
22
$170K
23
$149K
24
$142K
25
$142K