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
-2
Holders Change %
-6.06%
% of All Funds
0.45%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
4
Increased
11
Reduced
12
Closed
6
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Shares
Change %
SIA
1
Sit Investment Associates
Minnesota
$24M +$3.14M +277,592 +15%
SCM
2
Saba Capital Management
New York
$19.5M +$1.31M +116,255 +7%
Morgan Stanley
3
Morgan Stanley
New York
$10.7M -$11.2M -993,226 -51%
Pathstone Holdings
4
Pathstone Holdings
New Jersey
$7.54M +$62.9K +5,564 +0.8%
Wells Fargo
5
Wells Fargo
California
$4.96M -$167K -14,778 -3%
COLIM
6
City of London Investment Management
United Kingdom
$4.44M -$685K -60,535 -13%
GC
7
Guggenheim Capital
Illinois
$2.36M +$1.2M +106,129 +104%
1CP
8
1607 Capital Partners
Virginia
$1.84M -$1.24M -109,200 -40%
AC
9
Almitas Capital
California
$1.57M +$193K +17,076 +14%
VanEck Associates
10
VanEck Associates
New York
$1.51M +$29.3K +2,592 +2%
RCM
11
Robinson Capital Management
Michigan
$1.46M -$395K -35,800 -21%
Bank of New York Mellon
12
Bank of New York Mellon
New York
$539K +$539K +47,639 New
WA
13
Whitebox Advisors
Minnesota
$504K +$504K +44,590 New
CRC
14
Curi RMB Capital
Illinois
$396K
Susquehanna International Group
15
Susquehanna International Group
Pennsylvania
$326K -$79K -6,982 -19%
FA
16
Fountainhead AM
New Jersey
$320K -$20.3K -1,794 -6%
KWA
17
Kingswood Wealth Advisors
California
$315K +$120K +10,650 +62%
UBS Group
18
UBS Group
Switzerland
$302K -$306K -27,014 -50%
CCG
19
Catalina Capital Group
California
$258K
MC
20
Matisse Capital
Oregon
$242K -$1.13M -100,138 -82%
MWM
21
Melfa Wealth Management
Massachusetts
$191K
P
22
&Partners
Tennessee
$170K
BBPWM
23
Blue Bell Private Wealth Management
Pennsylvania
$149K +$139K +12,259 +1,362%
LPL Financial
24
LPL Financial
California
$142K +$1.86K +164 +1%
Nomura Holdings
25
Nomura Holdings
Japan
$142K -$98.6K -8,718 -41%