Which indexes is American Electric Power in?
American Electric Power is in 3 of the 57 indexes we track. Its largest weight is 0.29% in the Nasdaq-100, where it ranks #65 of 100.
- Ticker
- AEP (Nasdaq)
- Country
- United States
- Sector
- Utilities
- Size
- Large cap (market cap $10–200 billion; exact figure in the ranking)
- Data as of
- 16 Oct 2026
Member of 3 indexes
| Index | Weight % | Rank | Index size |
|---|---|---|---|
| Nasdaq-100 | 0.29 | 65 | 100 |
| Nasdaq Composite | 0.13 (est.) | 74 | 3373 |
| S&P 500 | 0.10 | 172 | 502 |
Source: each index's own source, listed on its page. How we source this. Weights are estimates where marked. This page is refreshed when a membership changes or a weight moves by more than 10%; each index page has the daily figures.
American Electric Power across every index we track
Lit tiles are the indexes American Electric Power belongs to; the shade is its weight there.
Americas
Europe
- Euro Stoxx 50not in
- ATXnot in
- BEL 20not in
- OMX Copenhagen 20not in
- OMX Tallinnnot in
- OMX Helsinki 25not in
- CAC 40not in
- DAXnot in
- OMX Iceland 15not in
- ISEQ 20not in
- FTSE MIBnot in
- OMX Riganot in
- OMX Vilniusnot in
- LuxXnot in
- AEXnot in
- AMXnot in
- AMS Next 20not in
- OSEBXnot in
- WIG20not in
- PSInot in
- MOEX Russianot in
- IBEX 35not in
- IBEX Medium Capnot in
- IBEX Small Capnot in
- OMX Stockholm 30not in
- SMInot in
- BIST 100not in
- FTSE 100not in
Asia-Pacific
Middle East & Africa
Fewermore
Neighbours by weight
| Index | Ranked above | Ranked below |
|---|---|---|
| Nasdaq-100 | O'Reilly Automotive (0.30%) | Honeywell Technologies (0.28%) |
| Nasdaq Composite | O'Reilly Automotive (0.14%) | Honeywell Technologies (0.13%) |
| S&P 500 | Air Products (0.10%) | Arthur J. Gallagher & Co. (0.10%) |
Not in
- American Electric Power is not in the Dow Jones.
- American Electric Power is not in the Russell 2000.
- American Electric Power is not in the NYSE Composite.
Among the indexes we track for United States.