Pioneer Municipal High Income Fund, Inc.
MHIDelisted Aug 27, 2025- SEC CIK
- 0001223026
Pioneer Municipal High Income Fund, Inc. was delisted on Aug 27, 2025; its insiders filed their last Form 4 on Sep 2, 2025; 57 institutions reported holding it in 13F filings for Q2 2025, worth $128.8M in total; no superinvestor held it.
13F holders, Q3 2025
Institutional positions in Pioneer Municipal High Income Fund, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
MHI is no longer listed, and 13F filings after Q2 2025 list far fewer holders. See Q2 2025
- Institutional holders
- 2
- −55 vs. Q2 2025
- Shares held
- 125.3K
- −13.9M (−99.1%) vs. Q2 2025
- Total value
- $1.12M
- −$127.7M (−99.1%) vs. Q2 2025
- New holders
- 0
- 0 more added
- Sold out
- 55
- 2 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MHI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 2 | $1.12M |
| Q2 2025 | 57 | $128.8M |
| Q1 2025 | 59 | $131.7M |
| Q4 2024 | 55 | $128.6M |
| Q3 2024 | 48 | $122.6M |
| Q2 2024 | 51 | $115.9M |
| Q1 2024 | 54 | $101.0M |
| Q4 2023 | 60 | $92.6M |
| Q3 2023 | 64 | $70.6M |
| Q2 2023 | 63 | $67.0M |
| Q1 2023 | 63 | $63.5M |
| Q4 2022 | 57 | $58.1M |
| Q3 2022 | 70 | $62.8M |
| Q2 2022 | 69 | $72.8M |
| Q1 2022 | 64 | $71.2M |
| Q4 2021 | 63 | $75.5M |
| Q3 2021 | 51 | $67.3M |
| Q2 2021 | 52 | $67.7M |
| Q1 2021 | 55 | $68.0M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Pioneer Municipal High Income Fund, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nuveen, LLC | 116,279 | $1.04M | 0.00% | −2,000−1.7% | Reduced |
| Advisor Group Holdings, Inc. | 9,024 | $81.0K | 0.00% | −7,459−45.3% | Reduced |
| Saba Capital Management, L.P. | 0 | $0 | 0.00% | −4,201,829−100.0% | Sold out |
| Sit Investment Associates Inc | 0 | $0 | 0.00% | −2,363,095−100.0% | Sold out |
| Almitas Capital LLC | 0 | $0 | 0.00% | −1,020,245−100.0% | Sold out |
| Rivernorth Capital Management, LLC | 0 | $0 | 0.00% | −1,003,600−100.0% | Sold out |
| Mackay Shields LLC | 0 | $0 | 0.00% | −777,329−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −671,619−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −507,956−100.0% | Sold out |
| Morgan Stanley | 0 | $0 | 0.00% | −476,368−100.0% | Sold out |
| Hennion & Walsh Asset Management, Inc. | 0 | $0 | 0.00% | −468,923−100.0% | Sold out |
| Pathstone Holdings, LLC | 0 | $0 | 0.00% | −371,333−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −167,616−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −162,521−100.0% | Sold out |
| Bulldog Investors, LLP | 0 | $0 | 0.00% | −147,970−100.0% | Sold out |
| Karpus Management, Inc. | 0 | $0 | 0.00% | −131,181−100.0% | Sold out |
| Capital Investment Advisors, LLC | 0 | $0 | 0.00% | −122,018−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −121,439−100.0% | Sold out |
| Van Eck Associates Corp | 0 | $0 | 0.00% | −108,989−100.0% | Sold out |
| Park Avenue Securities LLC | 0 | $0 | 0.00% | −107,377−100.0% | Sold out |
| CNH Partners LLC | 0 | $0 | 0.00% | −97,296−100.0% | Sold out |
| Wagner Wealth Management, LLC | 0 | $0 | 0.00% | −62,032−100.0% | Sold out |
| Tyche Wealth Partners LLC | 0 | $0 | 0.00% | −57,317−100.0% | Sold out |
| Kovitz Investment Group Partners, LLC | 0 | $0 | 0.00% | −54,935−100.0% | Sold out |
| Logan Stone Capital, LLC | 0 | $0 | 0.00% | −50,561−100.0% | Sold out |
| Garden State Investment Advisory Services LLC | 0 | $0 | 0.00% | −46,200−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −44,871−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −39,830−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −38,858−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −38,590−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −36,846−100.0% | Sold out |
| Hohimer Wealth Management, LLC | 0 | $0 | 0.00% | −36,000−100.0% | Sold out |
| Gridiron Partners, LLC | 0 | $0 | 0.00% | −35,261−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −34,043−100.0% | Sold out |
| Blue Bell Private Wealth Management, LLC | 0 | $0 | 0.00% | −30,631−100.0% | Sold out |
| Seamount Financial Group Inc | 0 | $0 | 0.00% | −30,111−100.0% | Sold out |
| Plan A Wealth LLC | 0 | $0 | 0.00% | −28,565−100.0% | Sold out |
| Daner Wealth Management, LLC | 0 | $0 | 0.00% | −26,200−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −25,157−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −25,094−100.0% | Sold out |
| Integrated Capital Management, Inc. | 0 | $0 | 0.00% | −21,124−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −18,433−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −18,046−100.0% | Sold out |
| Warren Averett Asset Management, LLC | 0 | $0 | 0.00% | −16,734−100.0% | Sold out |
| Ramiah Investment Group | 0 | $0 | 0.00% | −12,201−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −12,213−100.0% | Sold out |
| Merit Financial Group, LLC | 0 | $0 | 0.00% | −11,648−100.0% | Sold out |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −11,032−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −10,994−100.0% | Sold out |
| Cohen & Steers, Inc. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −9,000−100.0% | Sold out |
| Rothschild Investment LLC | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Comerica Bank | 0 | $0 | 0.00% | −1,858−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −1,026−100.0% | Sold out |
| Activest Wealth Management | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −945−100.0% | Sold out |
| Private Trust Co NA | 0 | $0 | 0.00% | −765−100.0% | Sold out |