Eversource Energy (ES) Market Cap 1985–2026

As of October 29, 2026, Eversource Energy had a market cap of $25.57 billion, which increased by 1.51% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 29, 2026, 4:00 PM ET
Eversource Energy logo

Eversource Energy (ES)

🌍 United States 📈 NYSE 🏭 Utilities 🏢 Electric Utilities
Latest Market Cap
$25.57B ▲ 1.51%
Start of 2026
$25.26B ▲ 1.23%
1 Year Ago
$27.39B ▼ 6.64%
All-Time High
$32.552B ▼ 21.45%


Loading data...


Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 Eversource Energy Market Cap History by Year and Month

Eversource Energy Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$25.57B▲ 1.23%
$25.57B▲ 5.84%
$24.16B▼ 8.52%
$26.41B▼ 2.15%
$26.99B▼ 0.66%
$27.17B▲ 5.84%
$25.67B▼ 3.31%
$26.55B▲ 2.08%
$26.01B▼ 9.12%
$28.62B▲ 10.33%
$25.94B▲ 2.69%
2025$25.26B▲ 19.98%
2024$21.054B▼ 2.35%
2023$21.561B▼ 26.17%
2022$29.202B▼ 6.80%
All market cap values reflect closing prices for the period shown.

📊 Eversource Energy Market Cap and Other Industry Peers

Below are selected companies from the Electric Utilities sector / subsector:

  1. $98.2B
  2. $93.93B
  3. $70.43B
  4. $51.32B
  5. $49.35B
  6. $47.38B
  7. $29.14B
  8. $27.1B
  9. $26.81B
  10. $25.57B
  11. $22.85B
  12. $20.51B
  13. $19.69B
  14. $18.3B
  15. $12.92B
  16. $10.21B
  17. $8.06B
  18. $6.51B
  19. $5.12B
  20. $4.96B


Data reflect the most recent market capitalization values available.

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.