Builders FirstSource (BLDR) - Market capitalization

Market cap: C$10.58 Billion

As of July 2026 Builders FirstSource has a market cap of C$10.58 Billion. This makes Builders FirstSource the world's 2493th 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 2026

End of year Market Cap

Year	Marketcap	Change
2026	C$10.58 B	-32.81%
2025	C$15.74 B	-34.27%
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 Jul 20th, 2026 the market cap of Builders FirstSource was reported to be:

C$11.02 Billion

by Nasdaq

C$11.03 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Home Depot HD	C$466.40 B	4,307.87%	🇺🇸 USA
Lowe's Companies LOW	C$161.04 B	1,422.01%	🇺🇸 USA
LL Flooring LL	C$36.48 M	-99.66%	🇺🇸 USA
Masonite DOOR	C$4.11 B	-61.07%	🇺🇸 USA
Quanex Building Products NX	C$1.17 B	-88.88%	🇺🇸 USA
Boise Cascade BCC	C$3.69 B	-65.10%	🇺🇸 USA
Bluelinx BXC	C$0.59 B	-94.35%	🇺🇸 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$10.58 Billion