MIO

Pioneer Municipal High Income Opportunities Fund

Delisted

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

29 hedge funds and large institutions have $103M invested in Pioneer Municipal High Income Opportunities Fund in 2024 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 12 increasing their positions, 8 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
29
Holders Change
-3
Holders Change %
-9.38%
% of All Funds
0.42%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
5
Increased
12
Reduced
8
Closed
8
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Shares
Change %
Comerica Bank
26
Comerica Bank
Texas
$39.3K -$25 -2 -0.1%
Osaic Holdings
27
Osaic Holdings
Arizona
$9.2K
GWM
28
Geneos Wealth Management
Colorado
$3.57K +$3.57K +288 New
TRCT
29
Tower Research Capital (TRC)
New York
$112 +$112 +9 New
AW
30
Atlas Wealth
Ohio
-$13.1M -1,116,850 Closed
WA
31
Whitebox Advisors
Minnesota
-$1.34M -114,612 Closed
COLIM
32
City of London Investment Management
United Kingdom
-$1.33M -113,993 Closed
Nomura Holdings
33
Nomura Holdings
Japan
-$203K -17,432 Closed
Susquehanna International Group
34
Susquehanna International Group
Pennsylvania
-$195K -16,737 Closed
MWM
35
Modern Wealth Management
Kansas
-$183K -15,705 Closed
P
36
&Partners
Tennessee
-$175K -15,049 Closed
LPL Financial
37
LPL Financial
California
-$149K -12,774 Closed