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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
$14.9M +$8.73M +462,336 +132%
SIA
2
Sit Investment Associates
Minnesota
$13.8M +$14.2M +753,047 New
Morgan Stanley
3
Morgan Stanley
New York
$12.4M +$6.19M +327,949 +95%
COLIM
4
City of London Investment Management
United Kingdom
$10.5M +$10.8M +571,995 New
Wells Fargo
5
Wells Fargo
California
$3.48M -$1.28M -67,850 -26%
1CP
6
1607 Capital Partners
Virginia
$3.46M +$3.55M +188,186 New
KIM
7
Karpus Investment Management
New York
$2.65M +$2.72M +144,276 New
PPA
8
Parametric Portfolio Associates
Washington
$1.95M +$2M +106,176 New
RCM
9
Robinson Capital Management
Michigan
$1.71M +$1.76M +93,000 New
VanEck Associates
10
VanEck Associates
New York
$1.69M +$212K +11,241 +14%
MIG
11
Mariner Investment Group
New York
$1.01M +$1.04M +55,065 New
UBS Group
12
UBS Group
Switzerland
$962K +$11.6K +615 +1%
WAM
13
Wolverine Asset Management
Illinois
$934K +$961K +50,892 New
TJHA
14
Thomas J. Herzfeld Advisors
Florida
$538K +$552K +29,265 New
Susquehanna International Group
15
Susquehanna International Group
Pennsylvania
$444K +$457K +24,187 New
Nomura Holdings
16
Nomura Holdings
Japan
$328K +$338K +17,900 New
First Trust Advisors
17
First Trust Advisors
Illinois
$282K +$290K +15,364 New
6M
18
6 Meridian
Kansas
$201K +$207K +10,964 New
Amundi
19
Amundi
France
$92K +$94.4K +5,000 New
S
20
SignatureFD
Georgia
$55K
TRCT
21
Tower Research Capital (TRC)
New York
$8K +$8.02K +425 New
Bessemer Group
22
Bessemer Group
New Jersey
$3K +$3.36K +178 New
Royal Bank of Canada
23
Royal Bank of Canada
Ontario, Canada
$2K +$1.57K +83 New
Millennium Management
24
Millennium Management
New York
-$642K -31,502 Closed