# PIONEER MUNICIPAL HIGH INCOM (MAV)

> Institutional ownership reported to the SEC as of Q3 2025, from Form 13F filings. Source: https://holderbook.com/stocks/MAV/

- Reporting holders: 2
- Reported value: $321.1K
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Nuveen, LLC](https://holderbook.com/funds/1871926-nuveen-llc/) | $320.0K | 39,609 | 0.0% | 3 |
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $1.1K | 136 | 0.0% | 23 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2025 | 2 | $321.1K |
| Q2 2025 | 57 | $110.3M |
| Q1 2025 | 60 | $109.3M |
| Q4 2024 | 59 | $106.7M |
| Q3 2024 | 58 | $101.3M |
| Q2 2024 | 58 | $90.5M |
| Q1 2024 | 60 | $95.8M |
| Q4 2023 | 66 | $84.9M |
| Q3 2023 | 67 | $60.3M |
| Q2 2023 | 65 | $57.2M |
| Q1 2023 | 65 | $49.2M |
| Q4 2022 | 58 | $47.9M |

