Pioneer Municipal High Income Opportunities Fund, Inc.
MIODelisted Aug 27, 2025- SEC CIK
- 0001864290
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.
13F holders, Q4 2023
Institutional positions in Pioneer Municipal High Income Opportunities Fund, Inc. as of Dec 31, 2023. 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
- Institutional holders
- 33
- +5 vs. Q3 2023
- Shares held
- 7.24M
- +323.1K (+4.7%) vs. Q3 2023
- Total value
- $76.5M
- +$10.5M (+15.8%) vs. Q3 2023
- New holders
- 13
- 14 more added
- Sold out
- 8
- 3 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MIO 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 | 1 | $12.1K |
| Q2 2025 | 31 | $108.4M |
| Q1 2025 | 34 | $109.3M |
| Q4 2024 | 31 | $109.1M |
| Q3 2024 | 29 | $102.7M |
| Q2 2024 | 32 | $106.4M |
| Q1 2024 | 31 | $84.3M |
| Q4 2023 | 33 | $76.5M |
| Q3 2023 | 29 | $67.8M |
| Q2 2023 | 24 | $70.0M |
| Q1 2023 | 25 | $64.8M |
| Q4 2022 | 26 | $60.4M |
| Q3 2022 | 25 | $49.5M |
| Q2 2022 | 26 | $57.4M |
| Q1 2022 | 24 | $63.4M |
| Q4 2021 | 23 | $71.4M |
| Q3 2021 | 7 | $22.8M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2023
Shares, value and share of portfolio for each institution holding Pioneer Municipal High Income Opportunities Fund, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sit Investment Associates Inc | 1,846,415 | $19.5M | 0.48% | +700,109+61.1% | Added |
| Saba Capital Management, L.P. | 1,609,724 | $17.0M | 0.42% | +261,317+19.4% | Added |
| Morgan Stanley | 967,629 | $10.2M | 0.00% | −558,512−36.6% | Reduced |
| Pathstone Holdings, LLC | 661,502 | $6.99M | 0.04% | +661,502 | New |
| Wells Fargo & Company | 453,428 | $4.79M | 0.00% | +26,206+6.1% | Added |
| City of London Investment Management Co Ltd | 453,046 | $4.79M | 0.39% | +32,525+7.7% | Added |
| 1607 Capital Partners, LLC | 272,247 | $2.88M | 0.20% | 00.0% | Unchanged |
| Robinson Capital Management, LLC | 168,542 | $1.78M | 0.63% | 00.0% | Unchanged |
| Van Eck Associates Corp | 130,901 | $1.38M | 0.00% | +18,715+16.7% | Added |
| Almitas Capital LLC | 121,792 | $1.29M | 0.44% | +121,792 | New |
| Matisse Capital | 121,552 | $1.28M | 0.68% | +11,552+10.5% | Added |
| Guggenheim Capital LLC | 102,475 | $1.08M | 0.01% | +25,390+32.9% | Added |
| UBS Group AG | 53,723 | $567.9K | 0.00% | −3,461−6.1% | Reduced |
| Susquehanna International Group, LLP | 35,848 | $378.9K | 0.00% | +35,848 | New |
| RMB Capital Management, LLC | 35,000 | $369.9K | 0.01% | +35,000 | New |
| Fountainhead AM, LLC | 30,086 | $318.0K | 0.09% | +30,086 | New |
| Catalina Capital Group, LLC | 22,785 | $240.8K | 0.19% | +22,785 | New |
| Nomura Holdings Inc | 21,250 | $224.6K | 0.00% | +21,250 | New |
| Kingswood Wealth Advisors, LLC | 17,185 | $181.6K | 0.02% | +17,185 | New |
| Melfa Wealth Management, LLC | 16,850 | $178.1K | 0.17% | +16,850 | New |
| Raymond James & Associates | 15,251 | $161.2K | 0.00% | +15,251 | New |
| Wiley Bros.-Aintree Capital, LLC | 15,049 | $160.9K | 0.04% | +15,049 | New |
| Wolverine Asset Management LLC | 13,572 | $143.5K | 0.00% | +11,682+618.1% | Added |
| LPL Financial LLC | 12,383 | $130.9K | 0.00% | +117+1.0% | Added |
| HighTower Advisors, LLC | 13,322 | $128.0K | 0.00% | +652+5.1% | Added |
| Signaturefd, LLC | 9,569 | $101.1K | 0.00% | +162+1.7% | Added |
| Steward Partners Investment Advisory, LLC | 6,661 | $70.4K | 0.00% | +200+3.1% | Added |
| Amundi | 5,227 | $56.0K | 0.00% | +227+4.5% | Added |
| US Bancorp | 4,558 | $48.2K | 0.00% | +4,558 | New |
| Comerica Bank | 3,483 | $36.8K | 0.00% | 00.0% | Unchanged |
| Blue Bell Private Wealth Management, LLC | 900 | $9.51K | 0.00% | +900 | New |
| Advisor Group Holdings, Inc. | 749 | $7.92K | 0.00% | −395−34.5% | Reduced |
| Bessemer Group Inc | 298 | $3.00K | 0.00% | +53+21.6% | Added |
| Atlas Wealth LLC | 0 | $0 | 0.00% | −893,578−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −200,330−100.0% | Sold out |
| Moors & Cabot, Inc. | 0 | $0 | 0.00% | −62,500−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −31,212−100.0% | Sold out |
| Single Point Partners, LLC | 0 | $0 | 0.00% | −10,225−100.0% | Sold out |
| Gradient Investments LLC | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −154−100.0% | Sold out |
| Advisor Partners II, LLC | – | – | – | – | Not filed |