Current
$70.70B
5-Year Average
$50.45B
All-Time High
$74.97B
All-Time Low
$5.77B
Market cap daily chart for American Electric Power Company (AEP)
Jun 16, 2021 – Jun 12, 2026 · 1,254 trading days
Market Cap growth chart for American Electric Power Company (AEP) from 1985 to 2026
Latest: +17.9%
Market Cap history table for American Electric Power Company (AEP) from 1985 to 2026
| 2026 | $70.70B | +17.9% | +$10.71B | ||
| 2025 | $59.98B | +22.4% | +$10.98B | ||
| 2024 | $49.01B | +16.0% | +$6.75B | ||
| 2023 | $42.25B | -13.3% | −$6.50B | ||
| 2022 | $48.76B | +9.2% | +$4.11B | ||
| 2021 | $44.64B | +7.8% | +$3.24B | ||
| 2020 | $41.40B | -11.6% | −$5.41B | ||
| 2019 | $46.81B | +26.8% | +$9.91B | ||
| 2018 | $36.90B | +1.8% | +$662.10M | ||
| 2017 | $36.24B | +17.1% | +$5.29B | ||
| 2016 | $30.96B | +8.3% | +$2.37B | ||
| 2015 | $28.59B | -3.7% | −$1.10B | ||
| 2014 | $29.69B | +30.4% | +$6.92B | ||
| 2013 | $22.76B | +10.0% | +$2.06B | ||
| 2012 | $20.70B | +3.9% | +$772.98M | ||
| 2011 | $19.93B | +15.5% | +$2.67B | ||
| 2010 | $17.26B | +8.1% | +$1.29B | ||
| 2009 | $15.97B | +18.9% | +$2.53B | ||
| 2008 | $13.43B | -27.9% | −$5.20B | ||
| 2007 | $18.63B | +10.4% | +$1.75B | ||
| 2006 | $16.88B | +16.3% | +$2.36B | ||
| 2005 | $14.52B | +6.8% | +$919.27M | ||
| 2004 | $13.60B | +17.5% | +$2.03B | ||
| 2003 | $11.57B | +27.5% | +$2.50B | ||
| 2002 | $9.07B | -35.3% | −$4.94B | ||
| 2001 | $14.02B | -6.4% | −$956.34M | ||
| 2000 | $14.97B | +45.2% | +$4.66B | ||
| 1999 | $10.31B | +14.7% | +$1.33B | ||
| 1998 | $8.99B | -8.0% | −$783.00M | ||
| 1997 | $9.77B | +27.0% | +$2.08B | ||
| 1996 | $7.69B | +2.2% | +$167.39M | ||
| 1995 | $7.53B | +24.1% | +$1.46B | ||
| 1994 | $6.07B | -11.3% | −$775.56M | ||
| 1993 | $6.84B | +12.0% | +$733.80M | ||
| 1992 | $6.11B | -3.3% | −$207.77M | ||
| 1991 | $6.32B | +20.4% | +$1.07B | ||
| 1990 | $5.24B | -17.9% | −$1.14B | ||
| 1989 | $6.39B | +21.1% | +$1.11B | ||
| 1988 | $5.27B | +3.9% | +$198.38M | ||
| 1987 | $5.07B | -4.7% | −$250.35M | ||
| 1986 | $5.32B | +18.0% | +$811.64M | ||
| 1985 | $4.51B | — | — |
- 2026$70.70B+17.9%
- 2025$59.98B+22.4%
- 2024$49.01B+16.0%
- 2023$42.25B-13.3%
- 2022$48.76B+9.2%
- 2021$44.64B+7.8%
- 2020$41.40B-11.6%
- 2019$46.81B+26.8%
- 2018$36.90B+1.8%
- 2017$36.24B+17.1%
- 2016$30.96B+8.3%
- 2015$28.59B-3.7%
- 2014$29.69B+30.4%
- 2013$22.76B+10.0%
- 2012$20.70B+3.9%
- 2011$19.93B+15.5%
- 2010$17.26B+8.1%
- 2009$15.97B+18.9%
- 2008$13.43B-27.9%
- 2007$18.63B+10.4%
- 2006$16.88B+16.3%
- 2005$14.52B+6.8%
- 2004$13.60B+17.5%
- 2003$11.57B+27.5%
- 2002$9.07B-35.3%
- 2001$14.02B-6.4%
- 2000$14.97B+45.2%
- 1999$10.31B+14.7%
- 1998$8.99B-8.0%
- 1997$9.77B+27.0%
- 1996$7.69B+2.2%
- 1995$7.53B+24.1%
- 1994$6.07B-11.3%
- 1993$6.84B+12.0%
- 1992$6.11B-3.3%
- 1991$6.32B+20.4%
- 1990$5.24B-17.9%
- 1989$6.39B+21.1%
- 1988$5.27B+3.9%
- 1987$5.07B-4.7%
- 1986$5.32B+18.0%
- 1985$4.51B—
Market Cap values are taken from American Electric Power Company's reported income statements (share counts) and end-of-day prices (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
About Market Cap at American Electric Power Company (AEP)
According to American Electric Power Company's latest reported financial statements, the company's latest reported market cap is $71.71B. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
American Electric Power Company (AEP) most recent annual market cap stands at $70.70B (2026) – grew 17.9% year-over-year.
American Electric Power Company market cap compound annual growth for the 2021–2026 (5 years) window is +9.6%, sustaining 3 straight years of year-over-year growth.
The record annual market cap stands at $70.70B, reached in 2026; the historical low of $4.51B was recorded in 1985.
American Electric Power Company Market Cap by Year
American Electric Power Company Market Cap 2026: $70.70B
American Electric Power Company posted market cap of $70.70B in 2026, grew 17.9% from 2025. This figure represents the highest annual value in the available history.
American Electric Power Company Market Cap 2025: $59.98B
In 2025, American Electric Power Company reported market cap of $59.98B, grew 22.4% from 2024.
American Electric Power Company Market Cap 2024: $49.01B
American Electric Power Company market cap in 2024 was $49.01B, grew 16.0% from 2023.
American Electric Power Company Market Cap 2023: $42.25B
2023's market cap for American Electric Power Company came in at $42.25B, declined 13.3% below 2022.
American Electric Power Company Market Cap 2022: $48.76B
American Electric Power Company market cap in 2022 was $48.76B.
See more financial history for American Electric Power Company (AEP).
Sector peers by Market Cap
Utilities peers of American Electric Power Company (AEP), ranked by their latest market cap
| $252.77B | |
| $179.32B | |
| $105.97B | |
| $97.43B | |
| $91.66B | |
| $60.33B | |
| $59.73B | |
| $50.88B |
- $252.77B
- $179.32B
- $105.97B
- $97.43B
- $91.66B
- $60.33B
- $59.73B
- $50.88B
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American Electric Power Company (AEP) Key Financials
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