TotalMarketCap

Builders FirstSource

BLDRNYSE United StatesConsumer DiscretionaryRETAIL: Building Materials

Market cap

$7.054 B

$65.56 -5.68%

Close of 6 Nov 2026

As of 6 Nov 2026, Builders FirstSource (BLDR) has a market capitalization of $7.05B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$15.2B

#291 by revenue

Earnings

$435.2M

#672 by earnings

Shares outstanding

107,606,319

Latest filing cover page

P/E ratio

16.2

Cap ÷ net income

RETAIL: Building Materials, ranked by market cap

All 17 →
  1. #5Tractor SupplyTSCO$19.1B
  2. #6QXOQXO$12.1B
  3. #7Builders FirstSourceBLDR$7.05B
  4. #8Floor & DecorFND$5.38B
  5. #9Boise CascadeBCC$2.58B

What if Builders FirstSource were worth as much as…

Open the what-if tool →

Gold $28.2T

$262,409.07

Per share 4,003× higher

Bitcoin $1.53T

$14,198.50

Per share 217× higher

Apple $5.02T

$46,612.34

Per share 711× higher

Or at a round number

$10.0B$20.0B$50.0B$100.0B

Where these numbers come from

Share counts and financials for Builders FirstSource are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.