# Ameren Illinois Co 4.26 percent Pfd (AILIO)

> Institutional ownership reported to the SEC as of Q3 2022, from Form 13F filings. Source: https://holderbook.com/stocks/AILIO/

- Reporting holders: 1
- Reported value: $23.0K
- 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 |
|---|---|---|---|---|
| [American Research & Management Co.](https://holderbook.com/funds/1506796-american-research-management-co/) | $23.0K | 250 | 0.0% | 11 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2022 | 1 | $23.0K |
| Q2 2022 | 1 | $23.0K |
| Q1 2022 | 1 | $24.0K |
| Q4 2021 | 1 | $25.0K |
| Q3 2021 | 1 | $25.0K |
| Q2 2021 | 1 | $24.0K |
| Q1 2021 | 1 | $25.0K |
| Q4 2020 | 1 | $25.0K |
| Q3 2020 | 1 | $25.0K |
| Q2 2020 | 1 | $25.0K |
| Q1 2020 | 1 | $24.0K |