Pioneer Municipal High Income Opportunities Fund, Inc. - Common Shares, $0.001 par value (MIO)

Historical Holders from Q3 2021 to Q3 2025

Symbol
MIO
Type / Class
Equity / Common Shares, $0.001 par value
Shares outstanding
16,872,716
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
1,060
Holdings value
$12,136
% of all portfolios
0%
Number of holders
1
Number of sells
-31
Average sells %
-0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Pioneer Municipal High Income Opportunities Fund, Inc. - Common Shares, $0.001 par value (MIO)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
RIVERNORTH CAPITAL MANAGEMENT, LLC 4.46% -50% $8,887,298 -$8,021,966 752,523 -47% RIVERNORTH CAPITAL MANAGEMENT, LLC 30 Jun 2025

Institutional Holders of Pioneer Municipal High Income Opportunities Fund, Inc. - Common Shares, $0.001 par value (MIO)

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q3 1,060 $12,136 -$108,433,419 $11.45 1
2025 Q2 9,190,366 $108,446,009 -$249,874 $11.8 31
2025 Q1 9,247,600 $109,319,336 +$983,877 $11.79 34
2024 Q4 9,194,033 $109,050,957 +$9,873,339 $11.86 31
2024 Q3 8,286,060 $102,697,400 -$9,504,681 $12.4 29
2024 Q2 9,134,279 $106,448,957 +$19,311,381 $11.65 32
2024 Q1 7,460,767 $84,344,675 +$2,514,389 $11.31 31
2023 Q4 7,243,001 $76,544,138 -$2,591,232 $10.57 33
2023 Q3 7,097,923 $67,778,848 +$5,656,503 $9.55 29
2023 Q2 6,492,706 $70,000,230 +$6,056,277 $10.76 24
2023 Q1 5,932,339 $64,791,869 +$2,941,970 $10.92 24
2022 Q4 5,671,751 $60,414,736 +$1,653,974 $10.65 26
2022 Q3 4,885,439 $49,538,000 +$1,372,804 $10.14 25
2022 Q2 4,737,295 $57,378,000 +$9,269,946 $12.11 25
2022 Q1 4,263,821 $63,352,000 +$4,968,759 $14.88 23
2021 Q4 3,889,220 $71,429,000 +$50,782,455 $18.37 22
2021 Q3 1,120,511 $22,847,000 +$22,847,000 $20.39 7