MIO

Pioneer Municipal High Income Opportunities Fund

Delisted

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

25 hedge funds and large institutions have $49.5M invested in Pioneer Municipal High Income Opportunities Fund in 2022 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 11 increasing their positions, 7 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
25
Holders Change
-1
Holders Change %
-3.85%
% of All Funds
0.43%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
1
Increased
11
Reduced
7
Closed
2
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Shares
Change %
SIA
1
Sit Investment Associates
Minnesota
$12.1M +$2.54M +250,412 +27%
Morgan Stanley
2
Morgan Stanley
New York
$10.7M +$358K +35,301 +3%
RCM
3
Rivernorth Capital Management
Florida
$6M -$2M -197,454 -25%
COLIM
4
City of London Investment Management
United Kingdom
$5.27M
1CP
5
1607 Capital Partners
Virginia
$3M
KIM
6
Karpus Investment Management
New York
$2.7M -$246K -24,225 -8%
Wells Fargo
7
Wells Fargo
California
$1.96M +$1.02M +100,453 +108%
MIG
8
Mariner Investment Group
New York
$1.47M +$275K +27,108 +23%
RCM
9
Robinson Capital Management
Michigan
$1.18M -$586K -56,820 -33%
UBS Group
10
UBS Group
Switzerland
$1.07M +$611K +60,218 +134%
VanEck Associates
11
VanEck Associates
New York
$974K +$2.95K +291 +0.3%
SCM
12
Saba Capital Management
New York
$884K +$210K +20,716 +31%
MC
13
Matisse Capital
Oregon
$877K -$127K -12,577 -13%
PNC Financial Services Group
14
PNC Financial Services Group
Pennsylvania
$558K
H6H
15
Hightower 6M Holding
Kansas
$211K +$2.38K +235 +1%
Bank of America
16
Bank of America
North Carolina
$123K
First Trust Advisors
17
First Trust Advisors
Illinois
$119K -$36.6K -3,624 -24%
SPP
18
Single Point Partners
Massachusetts
$104K +$104K +10,225 New
Royal Bank of Canada
19
Royal Bank of Canada
Ontario, Canada
$76K -$25.3K -2,500 -25%
Osaic Holdings
20
Osaic Holdings
Arizona
$54K +$4.76K +476 +10%
SPIA
21
Steward Partners Investment Advisory
New York
$53K -$511 -50 -1%
Amundi
22
Amundi
France
$52K
S
23
SignatureFD
Georgia
$30K
Bessemer Group
24
Bessemer Group
New Jersey
$4K +$169 +16 +4%
IA
25
IFP Advisors
Florida
$2K +$778 +35 +64%