Ameren Corp (AEE)
Who owns Ameren Corp (AEE)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.5% of the shares are freely tradable; institutional investors hold 86.3%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Group Inc | 12.88 | 35,645,555 | +1.4 | 12/31/2025 |
| BlackRock Inc | 8.60 | 23,797,354 | +3.6 | 03/31/2026 |
| T. Rowe Price Associates, Inc. | 7.72 | 21,361,624 | -2.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 6.48 | 17,925,853 | +0.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 5.72 | 15,836,894 | +0.0 | 03/31/2026 |
| State Street Corp | 5.39 | 14,929,384 | +2.9 | 03/31/2026 |
| Geode Capital Management, LLC | 2.77 | 7,658,257 | +4.5 | 03/31/2026 |
| T. Rowe Price Investment Management,Inc. | 2.72 | 7,534,288 | -72.3 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 3.18 | 8,792,899 | +0.2 | 04/30/2026 |
| Vanguard 500 Index Investor | 2.59 | 7,168,474 | +1.8 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.