Talen Energy (TLN) Market Cap 2023–2026

As of October 29, 2026, Talen Energy had a market cap of $16.71 billion, which increased by 0.30% 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
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Talen Energy Corp. (TLN)

🌍 United States 📈 NASDAQ 🏭 Utilities 🏢 Independent Power & Renewable Electricity Producers
Latest Market Cap
$16.71B ▲ 0.30%
Start of 2026
$17.13B ▼ 2.45%
1 Year Ago
$17.9B ▼ 6.65%
All-Time High
$20.37B ▼ 17.97%


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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.

📈 Talen Energy Market Cap History by Year and Month

Talen Energy Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$16.71B▼ 2.45%
$16.71B▲ 11.55%
$14.98B▲ 5.72%
$14.17B▼ 6.59%
$15.17B▼ 13.02%
$17.44B▼ 0.68%
$17.56B▲ 3.84%
$16.91B▲ 16.70%
$14.49B▼ 14.51%
$16.95B▲ 6.47%
$15.92B▼ 7.06%
2025$17.13B▲ 84.99%
2024$9.26B▲ 145.10%
2023$3.778B▲ 37.63%
All market cap values reflect closing prices for the period shown.

📊 Talen Energy Market Cap and Other Industry Peers

Below are selected companies from the Utilities sector / subsector:

  1. $47.35B
  2. $25.57B
  3. $22.85B
  4. $21.8B
  5. $21.46B
  6. $20.51B
  7. $19.69B
  8. $18.3B
  9. $16.71B
  10. $12.92B
  11. $12.14B
  12. $10.73B
  13. $10.21B
  14. $8.29B
  15. $8.06B
  16. $7.54B
  17. $6.75B
  18. $5.67B
  19. $5.49B
  20. $3.98B


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.