Builders FirstSource (BLDR) Market Cap 2005–2026

As of November 13, 2026, Builders FirstSource had a market cap of $6.529 billion, which increased by 0.93% 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: Nov 13, 2026, 4:00 PM ET
Builders FirstSource logo

Builders FirstSource Inc. (BLDR)

🌍 United States 📈 NYSE 🏭 Industrials 🏢 Building Products
Latest Market Cap
$6.529B ▲ 0.93%
Start of 2026
$11.38B ▼ 42.63%
1 Year Ago
$11.49B ▼ 43.18%
All-Time High
$25.744B ▼ 74.64%


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.

📈 Builders FirstSource Market Cap History by Year and Month

Builders FirstSource Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$6.529B▼ 42.63%
$6.529B▼ 6.53%
$6.985B▲ 13.87%
$6.134B▼ 14.14%
$7.144B▼ 0.07%
$7.149B▼ 25.69%
$9.621B▲ 17.29%
$8.203B▼ 6.23%
$8.748B▼ 3.93%
$9.106B▼ 21.09%
$11.54B▼ 8.77%
$12.65B▲ 11.16%
2025$11.38B▼ 29.90%
2024$16.234B▼ 21.16%
2023$20.592B▲ 115.65%
2022$9.549B▼ 38.04%
All market cap values reflect closing prices for the period shown.

📊 Builders FirstSource Market Cap and Other Industry Peers

Below are selected companies for comparison based on industry, sub-industry, and sector:

  1. $84.4B
  2. $44.37B
  3. $16.33B
  4. $16.19B
  5. $15.37B
  6. $12.04B
  7. $8.94B
  8. $8.85B
  9. $8.8B
  10. $8.01B
  11. $7.59B
  12. $7.36B
  13. $6.62B
  14. $6.53B
  15. $5.7B
  16. $5.31B
  17. $4.61B
  18. $4.34B
  19. $3.47B
  20. $3.24B

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.