Institutional Ownership Pioneer Municipal High Income Opportunities Fund, Inc. (MIO)
This table provides information about the institutional ownership of Pioneer Municipal High Income Opportunities Fund, Inc. (MIO). We have compiled data on the 36 institutions that hold shares in the stock, with a total of 9.44 Million shares, which have been reported (via 13F filing form) to have a value of $107 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Sit Investment Associates Inc
Minneapolis, MN |
Aug 14, 2025 Q2 2025 |
2,563,916
shares
|
$29.1 Million
0.65% of portfolio
|
Q2 2025
Added 0.74%
|
|
|
Saba Capital Management, L.P.
New York, NY |
Aug 14, 2025 Q2 2025 |
2,161,352
shares
|
$24.5 Million
0.65% of portfolio
|
Q2 2025
Added 2.26%
|
|
|
Almitas Capital LLC
Santa Monica, CA |
Aug 14, 2025 Q2 2025 |
790,809
shares
|
$8.97 Million
4.4% of portfolio
|
Q2 2025
Added 268.04%
|
|
|
Rivernorth Capital Management, LLC
West Palm Beach, FL |
Aug 14, 2025 Q2 2025 |
752,523
shares
|
$8.53 Million
0.68% of portfolio
|
Q2 2025
Reduced 52.25%
|
|
|
Morgan Stanley
New York, NY |
Aug 15, 2025 Q2 2025 |
586,927
shares
|
$6.66 Million
0.0% of portfolio
|
Q2 2025
Reduced 15.49%
|
|
|
Karpus Management, Inc.
Pittsford, NY |
Aug 14, 2025 Q2 2025 |
496,367
shares
|
$5.63 Million
0.24% of portfolio
|
Q2 2025
New holding
|
|
|
Guggenheim Capital LLC
Chicago, IL |
Aug 13, 2025 Q2 2025 |
408,896
shares
|
$4.64 Million
0.04% of portfolio
|
Q2 2025
Reduced 4.9%
|
|
|
Wells Fargo & Company
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
351,191
shares
|
$3.98 Million
0.0% of portfolio
|
Q2 2025
Added 1.37%
|
|
|
Hennion & Walsh Asset Management, Inc.
|
Aug 07, 2025 Q2 2025 |
252,242
shares
|
$2.86 Million
0.13% of portfolio
|
Q2 2025
Added 89.42%
|
|
|
Advisor Partners Ii, LLC
Walnut Creek, CA |
Oct 26, 2023 Q3 2023 |
178,017
shares
|
$2.02 Million
0.07% of portfolio
|
Q3 2023
New holding
|
|
|
Pathstone Holdings, LLC
Englewood, NJ |
Aug 12, 2025 Q2 2025 |
137,168
shares
|
$1.56 Million
0.01% of portfolio
|
Q2 2025
Reduced 74.71%
|
|
|
Ubs Group Ag
|
Aug 14, 2025 Q2 2025 |
105,194
shares
|
$1.19 Million
0.0% of portfolio
|
Q2 2025
Added 164.97%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Aug 14, 2025 Q2 2025 |
103,000
shares
|
$1.17 Million
0.0% of portfolio
|
Q2 2025
Added 24.1%
|
|
|
Van Eck Associates Corp
|
Aug 14, 2025 Q2 2025 |
80,738
shares
|
$915,568
0.0% of portfolio
|
Q2 2025
Added 0.34%
|
|
|
Bulldog Investors, LLP
Saddle Brook, NJ |
Aug 14, 2025 Q2 2025 |
80,353
shares
|
$911,203
0.36% of portfolio
|
Q2 2025
New holding
|
|
|
Absolute Investment Advisers LLC
|
Jul 15, 2025 Q2 2025 |
59,120
shares
|
$670,420
0.09% of portfolio
|
Q2 2025
New holding
|
|
|
Invesco Ltd.
Atlanta, GA |
Aug 13, 2025 Q2 2025 |
57,959
shares
|
$657,255
0.0% of portfolio
|
Q2 2025
Reduced 2.96%
|
|
|
Kovitz Investment Group Partners, LLC
|
Aug 14, 2025 Q2 2025 |
40,562
shares
|
$459,973
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Noble Wealth Management Pbc
Greenwood Village, CO |
Apr 15, 2025 Q1 2025 |
35,783
shares
|
$405,779
0.37% of portfolio
|
Q1 2025
Added 32.95%
|
|
|
Sanctuary Advisors, LLC
Indianapolis, IN |
Jan 31, 2025 Q4 2024 |
34,260
shares
|
$388,508
0.0% of portfolio
|
Q4 2024
Reduced -0.0%
|
|
|
Blue Bell Private Wealth Management, LLC
|
Aug 11, 2025 Q2 2025 |
23,544
shares
|
$266,988
0.05% of portfolio
|
Q2 2025
Added 1.75%
|
|
|
Hightower 6 M Holding, LLC
|
Oct 25, 2022 Q3 2022 |
20,811
shares
|
$235,996
0.02% of portfolio
|
Q3 2022
Added 1.14%
|
|
|
Quarry LP
New York, NY |
Aug 14, 2025 Q2 2025 |
20,654
shares
|
$234,216
0.05% of portfolio
|
Q2 2025
New holding
|
|
|
Auxier Asset Management
Aurora, OR |
Aug 15, 2025 Q2 2025 |
17,208
shares
|
$195,138
0.03% of portfolio
|
Q1 2025
New holding
|
|
|
Melfa Wealth Management, LLC
Westborough, MA |
Jul 17, 2025 Q2 2025 |
16,850
shares
|
$191,079
0.13% of portfolio
|
Q4 2023
New holding
|