Builders FirstSource (BLDR) Market Cap 2005–2026

As of October 16, 2026, Builders FirstSource had a market cap of $5.88 billion, which increased by 1.80% 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 16, 2026, 4:00 PM ET
Builders FirstSource logo

Builders FirstSource Inc. (BLDR)

🌍 United States 📈 NYSE 🏭 Industrials 🏢 Building Products
Latest Market Cap
$5.88B ▲ 1.80%
Start of 2026
$11.38B ▼ 48.33%
1 Year Ago
$13.55B ▼ 56.61%
All-Time High
$25.744B ▼ 77.16%


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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.

📈 Builders FirstSource Market Cap History by Year and Month

Builders FirstSource Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$5.88B▼ 48.33%
$5.88B▼ 4.14%
$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 from the Building Products sector / subsector:

  1. $88.12B
  2. $45.38B
  3. $14.37B
  4. $13.32B
  5. $13.29B
  6. $12.36B
  7. $9.14B
  8. $8.91B
  9. $8.09B
  10. $7.82B
  11. $7.2B
  12. $7.12B
  13. $6.08B
  14. $5.88B
  15. $4.79B
  16. $4.7B
  17. $4.66B
  18. $4.32B
  19. $2.53B
  20. $2.49B

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.