Ameren Corporation (AEE) ownership: Top institutional holder: VANGUARD GROUP INC ($3.56B). Insider activity: Net Seller (0 buys, 20 sells). 5 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 35645555.00 | $3.56B | 2025-12-31 |
| BlackRock, Inc. | 23797354.00 | $2.62B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 17925853.00 | $1.97B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 15836894.00 | $1.74B | 2026-03-31 |
| STATE STREET CORP | 14929384.00 | $1.64B | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 7658257.00 | $838.79M | 2026-03-31 |
| T. Rowe Price Investment Management, Inc. | 7534288.00 | $828.17M | 2026-03-31 |
| AMERIPRISE FINANCIAL INC | 6273520.00 | $689.60M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-12 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.