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MIO

Pioneer Municipal High Income Opportunities Fund

Delisted

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

Name Holding Trade Value Shares
Change
Change in
Stake
RCM
1
Rivernorth Capital Management
Florida
$14.1M +$2.21M +135,632 +17%
SIA
2
Sit Investment Associates
Minnesota
$11.5M +$347K +21,252 +3%
COLIM
3
City of London Investment Management
United Kingdom
$7.56M -$960K -58,874 -10%
Morgan Stanley
4
Morgan Stanley
New York
$6.86M -$3.46M -212,233 -32%
1CP
5
1607 Capital Partners
Virginia
$4.4M +$1.75M +107,261 +57%
PPA
6
Parametric Portfolio Associates
Washington
$4.34M +$3.03M +185,724 +175%
KIM
7
Karpus Investment Management
New York
$3.89M +$1.91M +117,028 +81%
Wells Fargo
8
Wells Fargo
California
$3.04M +$252K +15,426 +8%
RCM
9
Robinson Capital Management
Michigan
$2.37M +$1.1M +67,355 +72%
VanEck Associates
10
VanEck Associates
New York
$1.59M +$234K +14,377 +16%
MIG
11
Mariner Investment Group
New York
$1.25M +$474K +29,052 +53%
SCM
12
Saba Capital Management
New York
$511K +$560K +34,341 New
UBS Group
13
UBS Group
Switzerland
$353K -$468K -28,672 -55%
First Trust Advisors
14
First Trust Advisors
Illinois
$347K +$129K +7,930 +52%
H6H
15
Hightower 6M Holding
Kansas
$346K +$379K +23,237 New
ACA
16
Ackerman Capital Advisors
Texas
$307K +$336K +20,615 New
BI
17
Bulldog Investors
New Jersey
$184K +$202K +12,377 New
Bank of America
18
Bank of America
North Carolina
$179K +$196K +12,000 New
Amundi
19
Amundi
France
$72K
Osaic Holdings
20
Osaic Holdings
Arizona
$59K +$64.9K +3,980 New
S
21
SignatureFD
Georgia
$45K
Bessemer Group
22
Bessemer Group
New Jersey
$5K +$3.05K +187 +105%
SPIA
23
Steward Partners Investment Advisory
New York
$4K +$3.9K +239 New
IA
24
IFP Advisors
Florida
$1K +$897 +55 New
WAM
25
Wolverine Asset Management
Illinois
-$934K -50,892 Closed