MIO

Pioneer Municipal High Income Opportunities Fund

Delisted

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

25 hedge funds and large institutions have $64.8M invested in Pioneer Municipal High Income Opportunities Fund in 2023 Q1 according to their latest regulatory filings, with 3 funds opening new positions, 12 increasing their positions, 7 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
25
Holders Change
-1
Holders Change %
-3.85%
% of All Funds
0.4%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
3
Increased
12
Reduced
7
Closed
4
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Shares
Change %
Morgan Stanley
1
Morgan Stanley
New York
$16.1M +$1.6M +146,118 +11%
SCM
2
Saba Capital Management
New York
$11.4M +$1.21M +111,004 +12%
SIA
3
Sit Investment Associates
Minnesota
$10.8M +$361K +33,035 +3%
AW
4
Atlas Wealth
Ohio
$7.66M +$29.1K +2,668 +0.4%
COLIM
5
City of London Investment Management
United Kingdom
$4.62M -$423K -38,551 -8%
Wells Fargo
6
Wells Fargo
California
$3.27M +$169K +15,492 +5%
1CP
7
1607 Capital Partners
Virginia
$2.99M -$168K -15,400 -5%
WP
8
Woodline Partners
California
$2.95M +$1.3M +119,027 +79%
VanEck Associates
9
VanEck Associates
New York
$1.33M +$175K +15,987 +15%
MC
10
Matisse Capital
Oregon
$1.2M
UBS Group
11
UBS Group
Switzerland
$744K -$186K -17,006 -20%
MC
12
Moors & Cabot
Massachusetts
$622K +$49.1K +4,500 +9%
Rockefeller Capital Management
13
Rockefeller Capital Management
New York
$231K +$218K +20,000 +1,650%
HighTower Advisors
14
HighTower Advisors
Illinois
$161K -$76.7K -7,543 -32%
NA
15
NewEdge Advisors
Louisiana
$158K +$158K +14,900 New
LPL Financial
16
LPL Financial
California
$137K +$137K +12,524 New
SPP
17
Single Point Partners
Massachusetts
$112K
S
18
SignatureFD
Georgia
$100K +$895 +82 +0.9%
SPIA
19
Steward Partners Investment Advisory
New York
$66.2K +$4.37K +400 +7%
Amundi
20
Amundi
France
$55.5K
Osaic Holdings
21
Osaic Holdings
Arizona
$54.6K -$28.9K -2,648 -35%
Royal Bank of Canada
22
Royal Bank of Canada
Ontario, Canada
$30K +$3.32K +311 +12%
BWA
23
BDO Wealth Advisors
Florida
$4.02K +$4.02K +368 New
Bessemer Group
24
Bessemer Group
New Jersey
$2K -$1.79K -199 -47%
JPMorgan Chase & Co
25
JPMorgan Chase & Co
New York
$1K -$102K -4,809 -99%