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 4 institutions that hold shares in the stock, with a total of 199,888 shares, which have been reported (via 13F filing form) to have a value of $2.28 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Advisor Partners Ii, LLC
Walnut Creek, CA |
Oct 26, 2023 Q3 2023 |
178,017
shares
|
$2.03 Million
0.07% of portfolio
|
Q3 2023
New holding
|
|
|
Hightower 6 M Holding, LLC
|
Oct 25, 2022 Q3 2022 |
20,811
shares
|
$237,453
0.02% of portfolio
|
Q3 2022
Added 1.14%
|
|
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
Nov 14, 2025 Q3 2025 |
1,060
shares
|
$12,094
0.0% of portfolio
|
Q3 2025
Reduced 18.02%
|
|
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
Aug 12, 2025 Q2 2025 |
0
shares
|
$0
100.0% of portfolio
|
Q2 2025
New holding
|