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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.

Q3 2024 vs. Q2 2024

How the institutions holding Pioneer Municipal High Income Opportunities Fund, Inc. changed between Q2 2024 and Q3 2024.

All holders in Q3 2024All holders in Q2 2024

13F holders of MIO: Q2 2024 compared with Q3 2024
MeasureQ2 2024Q3 2024Change
Holders3229−3
Shares9.13M8.29M−848.2K (−9.3%)
Value$106.4M$102.7M−$3.75M (−3.5%)

New holders (5)

Institutions that held Pioneer Municipal High Income Opportunities Fund, Inc. at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to MIO in Q3 2024
InstitutionSharesValue% of portfolio
Thomas J. Herzfeld Advisors, Inc.37,316$462.7K0.15%
Avantax Advisory Services, Inc.29,513$366.0K0.00%
Robinson Capital Management, LLC9,905$123.3K0.04%
Geneos Wealth Management Inc.288$3.57K0.00%
Tower Research Capital LLC (TRC)9$1120.00%

Sold out (8)

Institutions that held Pioneer Municipal High Income Opportunities Fund, Inc. at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of MIO in Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
Atlas Wealth LLC1,116,850$13.1M
Whitebox Advisors LLC114,612$1.34M
City of London Investment Management Co Ltd113,993$1.33M
Nomura Holdings Inc17,432$203.1K
Susquehanna International Group, LLP16,737$195.0K
Modern Wealth Management, LLC15,705$183.0K
Wiley Bros.-Aintree Capital, LLC15,049$175.3K
LPL Financial LLC12,774$148.8K