Quick Takeaways
- BlackRock, Inc. filed SCHEDULE 13G/A for AMEREN CORPORATION Common Stock (AEE).
- Disclosed ownership: 8.1%.
- Date of event: 31 Dec 2025.
BlackRock, Inc. - 31 Dec 2025 SCHEDULE 13G/A Report for AMEREN CORPORATION Common Stock (AEE)
- Filing Manager
- BlackRock, Inc.
- Reporting Manager
- BlackRock, Inc.
- Security
- AMEREN CORPORATION Common Stock
- Symbol
- AEE
- Shares outstanding
- 270,100,593 shares
- Disclosed Ownership
- 21,878,148 shares
- Ownership
- 8.1%
- Form type
- SCHEDULE 13G/A
- Filing time
- 21 Jan 2026, 12:30:31 UTC
- Date of event
- 31 Dec 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"BlackRock, Inc. disclosed 8.1% ownership in AMEREN CORPORATION Common Stock (AEE) on 31 Dec 2025."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 21 Jan 2026, 12:30.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (1)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 8.1% | 21,878,148 | 20,620,382 | 0 | Spencer Fleming | Managing Director |