BLDRBuilders FirstSource

$62.52-44% 1Y

The business

How BLDR's business earns

Builders FirstSource earns 2.8% on the capital it employs against an estimated 9.0% cost of capital.

2.8%

Return on invested capital · cost of capital 9.0% · 6.2 points below the estimated cost of capital

Operating margin
2.1%

Operating margin · Building Products & Equipment median 7.4% · 12 months to Sep 30, 2026

Cash conversion
2.06×

Cash conversion · 1.76× a year ago · operating cash flow divided by operating profit after tax

Share count, year on year
−3.0%

Share count, year on year · fewer shares than a year ago

Operating margin by fiscal year
Operating margin by fiscal year
YearOperating margin
FY20206.3%
FY202112%
FY202217%
FY202313%
FY20249.7%
FY20255.2%
Details›
Gross margin12 months to Sep 30, 2026
28%
Operating margin12 months to Sep 30, 2026
2.1%
Net margin12 months to Sep 30, 2026
0.28%
Free cash flow margin
1.8%
Revenue, trailing twelve months
$14.4B
Free cash flow, trailing twelve months
$251M
Net income, trailing twelve months
$41M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
2.8%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.

Customers and suppliers

Who buys from BLDR and who it buys from, as the companies report it.

Customerswho buys
  • Top ten customers
    14%

    Combined share of revenue · FY2025 10-K

Supplierswho it buys from

None disclosed.

Across 3,049 annual reports, 267 companies get a quarter of their revenue from one customer: our study ›
Builders FirstSource (BLDR) Customers, Suppliers and Margins · Ryufin