Ticker League

Current

$28.2B

As of Jul 29, 2026

5-Year Average

$25.4B

All-Time High

$32.5B

Aug 18, 2022

All-Time Low

$1.72B

Oct 9, 2002

Market cap daily chart for Eversource Energy (ES)

Aug 2, 2021 – Jul 29, 2026 · 1,253 trading days

Market Cap growth chart for Eversource Energy (ES) from 2017 to 2026

Latest: +12.6%

Market Cap history table for Eversource Energy (ES) from 1985 to 2026

  • 2026$28.2B+12.6%
  • 2025$25B+21.8%
  • 2024$20.5B-4.8%
  • 2023$21.6B-25.9%
  • 2022$29.1B-7.1%
  • 2021$31.4B+6.6%
  • 2020$29.4B+7.0%
  • 2019$27.5B+32.8%
  • 2018$20.7B+2.9%
  • 2017$20.1B+14.2%
  • 2016$17.6B+8.2%
  • 2015$16.3B-4.3%
  • 2014$17B+26.7%
  • 2013$13.4B+23.4%
  • 2012$10.9B+69.4%
  • 2011$6.41B+13.7%
  • 2010$5.64B+26.6%
  • 2009$4.45B+18.7%
  • 2008$3.75B-22.8%
  • 2007$4.86B+12.0%
  • 2006$4.34B+67.5%
  • 2005$2.59B+7.1%
  • 2004$2.42B-5.7%
  • 2003$2.57B+31.0%
  • 2002$1.96B-18.2%
  • 2001$2.4B-30.4%
  • 2000$3.44B+26.8%
  • 1999$2.71B+29.5%
  • 1998$2.1B+37.3%
  • 1997$1.53B-9.3%
  • 1996$1.68B-44.9%
  • 1995$3.06B+13.3%
  • 1994$2.7B-8.1%
  • 1993$2.94B-12.6%
  • 1992$3.36B+55.3%
  • 1991$2.16B-0.5%
  • 1990$2.18B+9.0%
  • 1989$2B-7.7%
  • 1988$2.16B-1.9%
  • 1987$2.2B-2.5%
  • 1986$2.26B+20.1%
  • 1985$1.88B

Market Cap values are taken from Eversource Energy'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 Eversource Energy (ES)

According to Eversource Energy's latest reported financial statements, the company's latest reported market cap is $26.1B. 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 .

In 2026, Eversource Energy (ES) market cap totalled $28.2B – grew 12.6% year-over-year.

Eversource Energy market cap compound annual growth for the 2021–2026 (5 years) window is -2.1%, sustaining 2 straight years of year-over-year growth.

Eversource Energy market cap peaked at $31.4B in 2021; the latest annual figure is $28.2B in 2026 (10.2% below peak).

$31.4B stands as the all-time-high annual market cap, posted in 2021, against a low of $1.53B during 1997.

Eversource Energy Market Cap by Year

Eversource Energy Market Cap 2026: $28.2B

Eversource Energy posted market cap of $28.2B in 2026, grew 12.6% from 2025.

Eversource Energy Market Cap 2025: $25B

In 2025, Eversource Energy reported market cap of $25B, grew 21.8% from 2024.

Eversource Energy Market Cap 2024: $20.5B

Eversource Energy market cap in 2024 was $20.5B, edged down 4.8% below 2023.

Eversource Energy Market Cap 2023: $21.6B

2023's market cap for Eversource Energy came in at $21.6B, declined 25.9% below 2022.

Eversource Energy Market Cap 2022: $29.1B

Eversource Energy market cap in 2022 was $29.1B.

See more financial history for Eversource Energy (ES).

Frequently asked questions

Test yourself on ES

Market Cap10 rounds, every one of them ES against another company. Leave whenever you like.

Practice run — it doesn’t move your skill rating and doesn’t touch the leaderboards. Misses do go into your review queue.