American Electric Power Company, Inc. (AEP) ownership: Top institutional holder: BlackRock, Inc. ($6.27B). Insider activity: Net Seller (3 buys, 17 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 47797729.00 | $6.27B | 2026-03-31 |
| VANGUARD GROUP INC | 52496895.00 | $6.05B | 2025-12-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 35138422.00 | $4.61B | 2026-03-31 |
| STATE STREET CORP | 30288136.00 | $3.97B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 15608556.00 | $2.05B | 2026-03-31 |
| GQG Partners LLC | 15025884.00 | $1.97B | 2026-03-31 |
| MORGAN STANLEY | 14486169.00 | $1.90B | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 14222791.00 | $1.86B | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-01 | |
| Sell | null | 2026-08-01 | |
| Sell | null | 2026-06-30 | |
| Sell | null | 2026-06-30 | |
| Sell | null | 2026-06-30 | |
| Sell | null | 2026-06-30 | |
| Sell | null | 2026-06-30 | |
| Sell | null | 2026-06-30 |
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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.