Builders FirstSource (BLDR) - Market capitalization

Market cap: NZ$19.43 Billion

As of February 2026 Builders FirstSource has a market cap of NZ$19.43 Billion. This makes Builders FirstSource the world's 1849th 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	NZ$19.43 B	-2.1%
2025	NZ$19.85 B	-32.93%
2024	NZ$29.60 B	-9.08%
2023	NZ$32.56 B	116.5%
2022	NZ$15.03 B	-37.41%
2021	NZ$24.03 B	263.69%
2020	NZ$6.60 B	50.9%
2019	NZ$4.37 B	133.93%
2018	NZ$1.87 B	-45.99%
2017	NZ$3.46 B	96.17%
2016	NZ$1.76 B	-0.56%
2015	NZ$1.77 B	106.25%
2014	NZ$0.86 B	1.39%
2013	NZ$0.84 B	29.22%
2012	NZ$0.65 B	159.8%
2011	NZ$0.25 B	2.4%
2010	NZ$0.24 B	28.59%
2009	NZ$0.19 B	101.74%
2008	NZ$95.25 M	-71.69%
2007	NZ$0.33 B	-59.27%
2006	NZ$0.82 B	-19.05%
2005	NZ$1.02 B

End of Day market cap according to different sources

On Feb 25th, 2026 the market cap of Builders FirstSource was reported to be:

NZ$18.99 Billion

by Nasdaq

NZ$18.98 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Home Depot HD	NZ$627.41 B	3,127.59%	🇺🇸 USA
Lowe's Companies LOW	NZ$248.81 B	1,179.95%	🇺🇸 USA
LL Flooring LL	NZ$43.27 M	-99.78%	🇺🇸 USA
Masonite DOOR	NZ$4.88 B	-74.87%	🇺🇸 USA
Quanex Building Products NX	NZ$1.61 B	-91.71%	🇺🇸 USA
Boise Cascade BCC	NZ$5.24 B	-73.01%	🇺🇸 USA
Bluelinx BXC	NZ$0.89 B	-95.39%	🇺🇸 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: NZ$19.43 Billion