American Electric Power Company, Inc.
Market Cap
$69.9B
Global Rank
#220
All-Time High
$69.9B
2026-12-31
Total Growth
+0%
since 2026
About American Electric Power Company, Inc.
American Electric Power Company, Inc. (AEP) is a United States-based company in the Utilities - Regulated Electric industry, part of the Utilities sector. With a current market capitalization of $69.9B, it is ranked #220 among the world's largest companies. Its market cap peaked at $69.9B and reached as high as rank #220 in 2026.
American Electric Power Company, Inc. Market Cap History (2026–2026)
Compare American Electric Power Company, Inc.
Ranking History
| Year | Market Cap | Rank | YoY Change |
|---|---|---|---|
| 2026 | $69.9B | #220(↑1) | +13.1% |
| 2025 | $61.8B | #221(↑18) | +29.4% |
| 2024 | $47.8B | #239(↑11) | +18.2% |
| 2023 | $40.4B | #250(↓53) | -11.0% |
| 2022 | $45.4B | #197(↑46) | +10.4% |
| 2021 | $41.1B | #243(↓24) | +10.7% |
| 2020 | $37.2B | #219(↓42) | -9.0% |
| 2019 | $40.8B | #177(↓5) | +30.5% |
| 2018 | $31.3B | #172(↑19) | +5.4% |
| 2017 | $29.7B | #191(↓11) | +21.0% |
| 2016 | $24.5B | #180(↑5) | +11.9% |
| 2015 | $21.9B | #185(↓10) | -0.4% |
| 2014 | $22.0B | #175(↑23) | +35.0% |
| 2013 | $16.3B | #198(↓27) | +14.2% |
| 2012 | $14.3B | #171(↓11) | +8.2% |
| 2011 | $13.2B | #160(↑23) | +20.7% |
| 2010 | $10.9B | #183(↓3) | +8.6% |
| 2009 | $10.1B | #180(↓36) | +10.4% |
| 2008 | $9.1B | #144(↑24) | -25.5% |
| 2007 | $12.2B | #168(↓8) | +13.0% |
| 2006 | $10.8B | #160(↓2) | +19.6% |
| 2005 | $9.0B | #158(↓5) | +12.3% |
| 2004 | $8.1B | #153(↓11) | +17.5% |
| 2003 | $6.9B | #142(↓11) | +19.2% |
| 2002 | $5.7B | #131(↓20) | -32.8% |
| 2001 | $8.6B | #111(↓4) | -1.3% |
| 2000 | $8.7B | #107(↓4) | +54.9% |
| 1999 | $5.6B | #103(↓32) | -27.4% |
| 1998 | $7.7B | #71(↓10) | -4.1% |
| 1997 | $8.0B | #61(↓1) | +32.7% |
| 1996 | $6.1B | #60(↓9) | +7.5% |
| 1995 | $5.6B | #51(↓6) | +31.9% |
| 1994 | $4.3B | #45 |
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FAQ
What is American Electric Power Company, Inc.'s market cap?
American Electric Power Company, Inc. (AEP) has a market capitalization of $69.9B, making it the #220 largest company in the world by market cap.
What was American Electric Power Company, Inc.'s highest market cap?
American Electric Power Company, Inc.'s all-time high market cap was $69.9B, reached in 2026-12-31. Its highest rank was #220 in 2026.
What sector is American Electric Power Company, Inc. in?
American Electric Power Company, Inc. is in the Utilities sector, specifically the Utilities - Regulated Electric industry. It is based in United States.
How has American Electric Power Company, Inc.'s market cap changed over time?
American Electric Power Company, Inc. has been tracked since 2026. Its market cap has grown by 0% from $69.9B in 2026 to $69.9B today.