Builders FirstSource (BLDR) - Market capitalization

Market cap: A$10.05 Billion

As of May 2026 Builders FirstSource has a market cap of A$10.05 Billion. This makes Builders FirstSource the world's 2516th 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	A$10.05 B	-41.45%
2025	A$17.16 B	-36.04%
2024	A$26.84 B	-11.19%
2023	A$30.22 B	115.39%
2022	A$14.03 B	-38.02%
2021	A$22.64 B	265.15%
2020	A$6.20 B	47.21%
2019	A$4.21 B	136.33%
2018	A$1.78 B	-43.46%
2017	A$3.15 B	85.71%
2016	A$1.69 B	1.71%
2015	A$1.66 B	102.4%
2014	A$0.82 B	5.36%
2013	A$0.78 B	50.39%
2012	A$0.52 B	170.19%
2011	A$0.19 B	2.63%
2010	A$0.18 B	20.79%
2009	A$0.15 B	98.31%
2008	A$78.34 M	-73.43%
2007	A$0.29 B	-60.07%
2006	A$0.73 B	-22.56%
2005	A$0.95 B

End of Day market cap according to different sources

On May 19th, 2026 the market cap of Builders FirstSource was reported to be:

A$10.04 Billion

by Nasdaq

A$10.05 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Home Depot HD	A$424.02 B	4,118.50%	🇺🇸 USA
Lowe's Companies LOW	A$172.15 B	1,612.68%	🇺🇸 USA
LL Flooring LL	A$36.41 M	-99.64%	🇺🇸 USA
Masonite DOOR	A$4.11 B	-59.10%	🇺🇸 USA
Quanex Building Products NX	A$1.06 B	-89.38%	🇺🇸 USA
Boise Cascade BCC	A$3.24 B	-67.74%	🇺🇸 USA
Bluelinx BXC	A$0.51 B	-94.89%	🇺🇸 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: A$10.05 Billion