FINHUB Insights

BLDR · Q1 FY26 · Mar 31, 2026

Builders FirstSource Q1 FY26: where the revenue came from and where it went

Builders FirstSource Q1 FY26: revenue $3.3B (−10% year over year). Net profit $0B. Largest cohort Windows Doors and Millwork $0.9B. The whole income statement as a sankey diagram from the SEC filing.

Period
Mar 31, 2026
Reported
Apr 30, 2026 10-Q
Sankey diagram of Builders FirstSource's income statement for Q1 FY26: revenue of $3.3 billion splits into segments and flows out into costs, taxes and net profit.

Tap the diagram to enlarge · figures in billions of dollars

Revenue$3.3B −10% year over year
Gross profit$0.9B 28% margin
Operating profit$0B 1% margin
Net profit$0B -1% margin

The numbers

All figures in billions of U.S. dollars, for Q1 FY26 (period ends Mar 31, 2026).
ItemValueShare of revenueYear over year
Revenue 3.3 100% −10%
Windows Doors and Millwork 0.9 27% −9%
Specialty Building 0.9 27% −6%
Lumber and Lumber Sheet Goods 0.8 24% −13%
Manufactured Products 0.7 21% −14%
Cost of revenue−2.473%
Gross profit0.928% margin−2pp
SG&A−0.928%+2pp
Operating profit01% margin−5pp
Net profit0-1%−4pp
Filing on EDGAR More quarters of BLDR

Source of the numbers: structured XBRL data from the filing (10-Q). The diagram is generated automatically and checked against EDGAR before release. How we calculate it → About and methodology.

Older quarters