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Pioneer Municipal High Income Opportunities Fund, Inc.

MIODelisted Aug 27, 2025

Pioneer Municipal High Income Opportunities Fund, Inc. was delisted on Aug 27, 2025; its insiders filed their last Form 4 on Sep 2, 2025; 31 institutions reported holding it in 13F filings for Q2 2025, worth $108.4M in total; no superinvestor held it.

Q2 2024 vs. Q1 2024

How the institutions holding Pioneer Municipal High Income Opportunities Fund, Inc. changed between Q1 2024 and Q2 2024.

All holders in Q2 2024All holders in Q1 2024

13F holders of MIO: Q1 2024 compared with Q2 2024
MeasureQ1 2024Q2 2024Change
Holders3132+1
Shares7.46M9.13M+1.67M (+22.4%)
Value$84.3M$106.4M+$22.1M (+26.2%)

New holders (8)

Institutions that held Pioneer Municipal High Income Opportunities Fund, Inc. at the end of Q2 2024 but not at the end of Q1 2024.

Institutions new to MIO in Q2 2024
InstitutionSharesValue% of portfolio
Atlas Wealth LLC1,116,850$13.1M2.03%
Rivernorth Capital Management, LLC755,705$8.80M0.42%
Royal Bank of Canada105,000$1.22M0.00%
Sanctuary Advisors, LLC35,122$388.4K0.00%
Invesco Ltd.19,851$231.3K0.00%
Modern Wealth Management, LLC15,705$183.0K0.01%
WMG Financial Advisors, LLC10,047$117.0K0.06%
Advisor Group Holdings, Inc.742$8.64K0.00%

Sold out (7)

Institutions that held Pioneer Municipal High Income Opportunities Fund, Inc. at the end of Q1 2024 and filed for Q2 2024 without it.

Institutions that sold out of MIO in Q2 2024
InstitutionShares, Q1 2024Value, Q1 2024
1607 Capital Partners, LLC163,047$1.84M
Robinson Capital Management, LLC132,742$1.46M
RMB Capital Management, LLC35,000$395.9K
Catalina Capital Group, LLC22,785$257.7K
Matisse Capital21,414$242.2K
Prudent Investors Network10,337$116.9K
Wolverine Asset Management LLC600$6.79K