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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 2023 vs. Q2 2023

How the institutions holding Pioneer Municipal High Income Opportunities Fund, Inc. changed between Q2 2023 and Q3 2023.

All holders in Q3 2023All holders in Q2 2023

13F holders of MIO: Q2 2023 compared with Q3 2023
MeasureQ2 2023Q3 2023Change
Holders2429+5
Shares6.49M7.10M+605.2K (+9.3%)
Value$70.0M$67.8M−$2.22M (−3.2%)

New holders (9)

Institutions that held Pioneer Municipal High Income Opportunities Fund, Inc. at the end of Q3 2023 but not at the end of Q2 2023.

Institutions new to MIO in Q3 2023
InstitutionSharesValue% of portfolio
Advisor Partners II, LLC178,017$1.70M0.07%
Guggenheim Capital LLC77,085$736.2K0.01%
LPL Financial LLC12,266$117.1K0.00%
Single Point Partners, LLC10,225$98.0K0.03%
Comerica Bank3,483$33.3K0.00%
Gradient Investments LLC2,500$23.9K0.00%
Wolverine Asset Management LLC1,890$18.0K0.00%
Northwestern Mutual Wealth Management Co1,000$9.55K0.00%
JPMorgan Chase & Co154$1.47K0.00%

Sold out (4)

Institutions that held Pioneer Municipal High Income Opportunities Fund, Inc. at the end of Q2 2023 and filed for Q3 2023 without it.

Institutions that sold out of MIO in Q3 2023
InstitutionShares, Q2 2023Value, Q2 2023
Rivernorth Capital Management, LLC66,086$707.8K
Bank of New York Mellon Corp23,659$254.6K
GWM Advisors LLC14,900$160.3K
CWM, LLC67$1.00K