BLDRBuilders FirstSource

$52.86-59% 1Y
Latest close: a new 52-week lowOct 9, 2026what changed →

Is the business good?

Mixed

The checks split: earnings fully cash-backed (3.0×), but margins compressing.

1 good, 1 to watch, 2 neutral
Fundamental health (F-score)5 / 9SEC EDGAR · Dec 31, 2025

Mixed fundamental signals. Nine pass/fail tests of year-over-year health from the filings.

Profits arrive as cash2.98×derived · Jun 30, 2026

Operating profit is fully backed by cash. Conversion is improving vs a year ago.

Margin direction, 3 years−10.7 pts

Operating margin has narrowed over the past few years, profitability per dollar of sales is eroding.

Where ROE comes from3% ROA

Efficiency-driven, thin margins turned over fast (the retail model). ROE 8% = margin × turnover × leverage.

Unless marked, from derived.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

Leverage (Debt/EBITDA)behind 79% of the market

Where this answer is blind. The F-score rewards improvement, so an already-elite company can score mid-pack.

How good a business is BLDR?

Builders FirstSource earns 4.0% on the capital it employs against a 9.0% cost of capital, so growth costs more than it returns.

4.0%

Return on invested capital · cost of capital 9.0% · 5.0 points below what the capital costs: growth destroys value

Operating margin
3.0%

Operating margin · Building Products & Equipment median 9.3% · 12 months to Q2 2026

Cash conversion
2.98×

Cash conversion · 1.67× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
−3.3%

Share count, year on year · bought back, each share owns more of the company

Operating margin by fiscal year
YearOperating margin
FY20206.3%
FY202112%
FY202217%
FY202313%
FY20249.7%
FY20255.2%
Details›
Gross margin12 months to Q2 2026
29%
Operating margin12 months to Q2 2026
3.0%
Net margin12 months to Q2 2026
0.71%
Free cash flow margin
4.4%
Revenue, trailing twelve months
$14.4B
Free cash flow, trailing twelve months
$639M
Net income, trailing twelve months
$103M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
4.0%

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