Lennox International (LII) Market Cap 1999–2026

As of October 22, 2026, Lennox International had a market cap of $13.09 billion, which increased by 3.40% 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 22, 2026, 4:00 PM ET
Lennox International logo

Lennox International Inc. (LII)

🌍 United States 📈 NYSE 🏭 Industrials 🏢 Building Products
Latest Market Cap
$13.09B ▲ 3.40%
Start of 2026
$17.03B ▼ 23.14%
1 Year Ago
$17.36B ▼ 24.60%
All-Time High
$24.166B ▼ 45.83%


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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.

📈 Lennox International Market Cap History by Year and Month

Lennox International Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$13.09B▼ 23.14%
$13.09B▲ 6.68%
$12.27B▼ 7.19%
$13.22B▼ 8.00%
$14.37B▼ 27.93%
$19.94B▲ 14.07%
$17.48B▼ 6.07%
$18.61B▲ 15.23%
$16.15B▼ 18.60%
$19.84B▲ 15.15%
$17.23B▲ 1.17%
2025$17.03B▼ 21.49%
2024$21.691B▲ 36.38%
2023$15.905B▲ 87.60%
2022$8.478B▼ 28.64%
All market cap values reflect closing prices for the period shown.

📊 Lennox International Market Cap and Other Industry Peers

Below are selected companies from the Building Products sector / subsector:

  1. $86.6B
  2. $46.59B
  3. $15.39B
  4. $15.01B
  5. $14.05B
  6. $13.09B
  7. $9.33B
  8. $9.21B
  9. $8.54B
  10. $8.08B
  11. $7.63B
  12. $7.25B
  13. $6.19B
  14. $5.74B
  15. $5.24B
  16. $5.2B
  17. $4.8B
  18. $4.62B
  19. $2.72B
  20. $2.69B

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.