Supply breakdown
Shares as of Oct 28, 2026| Category | Shares | % | Value | Status |
|---|---|---|---|---|
| Circulating | 544.53M | 100.0% | $74.50B | Estimated |
| Free float | - | - | - | Unavailable |
| Insider-held, unrestricted | - | - | - | Unavailable |
| Locked team funds | 0 | 0.0% | $0 | Unavailable |
| Other restricted | 0 | 0.0% | $0 | Unavailable |
| Total outstanding | 544.53M | 100.0% | $74.50B | Verified |
| Ownership views (overlap the categories above, never added) | ||||
| Institutional holdings (13F) | 501.43M | 92.1% | $68.60B | Estimated |
| Insider-held, all (Forms 3, 4, 5) | - | - | - | Unavailable |
Institutional and insider holdings can include both tradable and locked shares, so they are shown for reference and never added to the total. Check: circulating + locked team + other restricted = total outstanding reconciles.
Valuation
- Traditional$74.50B
- Fully diluted$75.18B
- Circulating$74.50B
- Free float-
- Locked team value$0
- Other restricted value$0
Locked and restricted shares
Not reviewed yet.
Institutional holders
| Holder | Shares | % of total |
|---|---|---|
| BlackRock, Inc. | 51.02M | 9.37% |
| VANGUARD CAPITAL MANAGEMENT LLC | 35.53M | 6.52% |
| STATE STREET CORP | 30.78M | 5.65% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 23.49M | 4.31% |
| Invesco Ltd. | 19.53M | 3.59% |
| MORGAN STANLEY | 18.98M | 3.49% |
| GEODE CAPITAL MANAGEMENT, LLC | 14.40M | 2.65% |
| WELLINGTON MANAGEMENT GROUP LLP | 13.87M | 2.55% |
| BANK OF AMERICA CORP /DE/ | 12.27M | 2.25% |
| GOLDMAN SACHS GROUP INC | 10.97M | 2.01% |
Insiders
Forms 3, 4 and 5Form 4 aggregation pending
Share classes
| Class | Listing | Shares outstanding | As of |
|---|---|---|---|
| Common stock | AEP on Nasdaq | 544,526,330 | Oct 28, 2026 |
Notes and sources
- AMERICAN ELECTRIC POWER CO INC 10-Q for period ended 2026-09-30, Cover page (0000004904-26-000072)
- SEC public float (non-affiliates): $56.12B as of Jun 30, 2025, from the 10-K cover. It is a dollar value at a past date, not circulating supply.