Builders FirstSource (BLDR) - Market capitalization

Market cap: C$17.11 Billion

As of December 2025 Builders FirstSource has a market cap of C$17.11 Billion. This makes Builders FirstSource the world's 1663th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Builders FirstSource from 2005 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	C$17.11 B	-28.55%
2024	C$23.95 B	-12.27%
2023	C$27.31 B	110.78%
2022	C$12.95 B	-38.06%
2021	C$20.91 B	244.11%
2020	C$6.07 B	57.83%
2019	C$3.85 B	125.2%
2018	C$1.71 B	-44.73%
2017	C$3.09 B	88.17%
2016	C$1.64 B	-2.5%
2015	C$1.68 B	115.36%
2014	C$0.78 B	5.39%
2013	C$0.74 B	38.18%
2012	C$0.53 B	167.7%
2011	C$0.20 B	5.42%
2010	C$0.19 B	29.76%
2009	C$0.14 B	118.51%
2008	C$67.2 M	-73.86%
2007	C$0.25 B	-62.06%
2006	C$0.67 B	-16.56%
2005	C$0.81 B

End of Day market cap according to different sources

On Dec 4th, 2025 the market cap of Builders FirstSource was reported to be:

C$17.10 Billion

by Nasdaq

C$17.11 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Bluelinx BXC	C$0.66 B	-96.13%	🇺🇸 USA
Masonite DOOR	C$4.07 B	-76.21%	🇺🇸 USA
Boise Cascade BCC	C$3.86 B	-77.41%	🇺🇸 USA
Quanex Building Products NX	C$0.87 B	-94.89%	🇺🇸 USA
Lowe's Companies LOW	C$192.56 B	1,024.91%	🇺🇸 USA
LL Flooring LL	C$36.07 M	-99.79%	🇺🇸 USA
Home Depot HD	C$487.50 B	2,747.89%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Builders FirstSource (BLDR)

Market cap: C$17.11 Billion