Builders FirstSource, Inc. (BLDR)
NYSE: BLDR · Real-Time Price · USD
56.21
-0.64 (-1.13%)
At close: Oct 26, 2026, 4:00 PM EDT
55.75
-0.46 (-0.82%)
After-hours: Oct 26, 2026, 7:52 PM EDT
Builders FirstSource Market Cap
Builders FirstSource has a market cap or net worth of $6.05 billion as of October 26, 2026. It is the 3,085th most valuable company in the world and the 1,007th biggest in the United States. Its market cap has decreased by 55.90% in one year.
Market Cap
6.05B
Enterprise Value
11.22B
1-Year Change
-55.90%
Global Rank
Country Rank
#1,007 United States
Category
ChartMarket Cap Chart
Since June 28, 2005, Builders FirstSource's market cap has increased from $522.00M to $6.05B, an increase of 1,058.62%. That is a compound annual growth rate of 12.16%.
| Date | Market Cap | % Change |
|---|---|---|
| Oct 26, 2026 | 6.05B | -46.84% |
| Dec 31, 2025 | 11.38B | -30.83% |
| Dec 31, 2024 | 16.45B | -20.12% |
| Dec 29, 2023 | 20.59B | 115.64% |
| Dec 30, 2022 | 9.55B | -41.82% |
| Dec 31, 2021 | 16.41B | 244.32% |
| Dec 31, 2020 | 4.77B | 62.03% |
| Dec 31, 2019 | 2.94B | 135.07% |
| Dec 31, 2018 | 1.25B | -49.14% |
| Dec 29, 2017 | 2.46B | 101.13% |
| Dec 30, 2016 | 1.22B | 1.07% |
| Dec 31, 2015 | 1.21B | 79.55% |
| Dec 31, 2014 | 674.30M | -2.88% |
| Dec 31, 2013 | 694.30M | 28.48% |
| Dec 31, 2012 | 540.40M | 173.62% |
| Dec 30, 2011 | 197.50M | 3.51% |
| Dec 31, 2010 | 190.80M | 37.56% |
| Dec 31, 2009 | 138.70M | 151.27% |
| Dec 31, 2008 | 55.20M | -78.55% |
| Dec 31, 2007 | 257.30M | -58.16% |
| Dec 29, 2006 | 615.00M | -12.16% |
| Dec 30, 2005 | 700.10M | 34.12% |
| Jun 28, 2005 | 522.00M | - |
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Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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