PIONEER MUN HIGH INCOME OPPO

Historical 13F Holders

Symbol
MIO
CUSIP
723760104
All holders as of
Q3 2025
Type
Equity
Class
COMMON STOCK
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 723760104 since 12/18/2024, newest first.

Filer % of Class Filed
Saba Capital Management, L.P. 13D/A Amendment 6
0% 9/2/2025
Event 8/27/2025
Rivernorth Capital Management, LLC 13G/A Amendment 1 4.5% 8/14/2025
Event 6/30/2025
Rivernorth Capital Management, LLC 13G 8.5% 2/14/2025
Event 12/31/2024
Saba Capital Management, L.P. 13D/A Amendment 5
12.5% 2/4/2025
Event 1/31/2025
Saba Capital Management, L.P. 13D/A Amendment 4
12.5% 1/28/2025
Event 1/24/2025
Saba Capital Management, L.P. 13D/A Amendment 3
11.8% 12/23/2024
Event 12/19/2024

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2025 Q3 1 1.06 k $12.1 k
2025 Q2 33 9.29 M $110 M
2025 Q1 36 9.25 M $109 M
2024 Q4 32 9.19 M $109 M
2024 Q3 30 8.29 M $103 M
2024 Q2 34 10.0 M $117 M
2024 Q1 34 9.34 M $106 M
2023 Q4 35 8.21 M $86.8 M
2023 Q3 30 7.10 M $67.8 M
2023 Q2 25 6.49 M $70.0 M
2023 Q1 26 5.93 M $64.8 M
2022 Q4 28 5.78 M $61.6 M
2022 Q3 26 4.89 M $49.5 M
2022 Q2 27 4.74 M $57.4 M
2022 Q1 25 4.26 M $63.4 M
2021 Q4 25 3.91 M $71.9 M
2021 Q3 8 1.12 M $22.8 M