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Side-by-side financial comparison of Builders FirstSource (BLDR) and Lam Research (LRCX). Click either name above to swap in a different company.
Lam Research is the larger business by last-quarter revenue ($5.8B vs $3.3B, roughly 1.8× Builders FirstSource). Lam Research runs the higher net margin — 31.2% vs 2.9%, a 28.3% gap on every dollar of revenue. On growth, Lam Research posted the faster year-over-year revenue change (23.8% vs -10.1%). Over the past eight quarters, Lam Research's revenue compounded faster (22.8% CAGR vs -14.1%).
Builders FirstSource, Inc. is a Fortune 500 company that is a manufacturer and supplier of building materials. The company is headquartered in Irving, Texas, and is the largest supplier of building products, prefabricated components and value-added services in the US. Builders FirstSource employs over 15,000 people throughout the USA. They serve new residential construction, repair and remodeling professionals. The company was incorporated in March 1998.
Lam Research Corporation is an American supplier of wafer-fabrication equipment and related services to the semiconductor industry. Its products are used primarily in front-end wafer processing, which involves the steps that create the active components of semiconductor devices and their wiring (interconnects). The company also builds equipment for back-end wafer-level packaging (WLP) and for related manufacturing markets such as for microelectromechanical systems (MEMS).
BLDR vs LRCX — Head-to-Head
Income Statement — Q1 FY2026 vs Q3 FY2026
| Metric | | |
|---|---|---|
| Revenue | $3.3B | $5.8B |
| Net Profit | $96.3M | $1.8B |
| Gross Margin | 28.3% | 49.8% |
| Operating Margin | 0.5% | 35.0% |
| Net Margin | 2.9% | 31.2% |
| Revenue YoY | -10.1% | 23.8% |
| Net Profit YoY | — | 37.2% |
| EPS (diluted) | $0.84 | $1.45 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q1 26 | $3.3B | $5.8B | ||
| Q4 25 | $3.4B | $5.3B | ||
| Q3 25 | $3.9B | $5.3B | ||
| Q2 25 | $4.2B | $5.2B | ||
| Q1 25 | $3.7B | $4.7B | ||
| Q4 24 | $3.8B | $4.4B | ||
| Q3 24 | $4.2B | $4.2B | ||
| Q2 24 | $4.5B | $3.9B |
| Q1 26 | $96.3M | $1.8B | ||
| Q4 25 | $31.5M | $1.6B | ||
| Q3 25 | $122.4M | $1.6B | ||
| Q2 25 | $185.0M | $1.7B | ||
| Q1 25 | $96.3M | $1.3B | ||
| Q4 24 | $190.2M | $1.2B | ||
| Q3 24 | $284.8M | $1.1B | ||
| Q2 24 | $344.1M | $1.0B |
| Q1 26 | 28.3% | 49.8% | ||
| Q4 25 | 29.8% | 49.6% | ||
| Q3 25 | 30.4% | 50.4% | ||
| Q2 25 | 30.7% | 50.1% | ||
| Q1 25 | 30.5% | 49.0% | ||
| Q4 24 | 32.3% | 47.4% | ||
| Q3 24 | 32.8% | 48.0% | ||
| Q2 24 | 32.8% | 47.5% |
| Q1 26 | 0.5% | 35.0% | ||
| Q4 25 | 1.8% | 33.9% | ||
| Q3 25 | 5.8% | 34.4% | ||
| Q2 25 | 7.4% | 33.7% | ||
| Q1 25 | 5.0% | 33.1% | ||
| Q4 24 | 8.0% | 30.5% | ||
| Q3 24 | 10.1% | 30.3% | ||
| Q2 24 | 11.0% | 29.1% |
| Q1 26 | 2.9% | 31.2% | ||
| Q4 25 | 0.9% | 29.8% | ||
| Q3 25 | 3.1% | 29.5% | ||
| Q2 25 | 4.4% | 33.3% | ||
| Q1 25 | 2.6% | 28.2% | ||
| Q4 24 | 5.0% | 27.2% | ||
| Q3 24 | 6.7% | 26.8% | ||
| Q2 24 | 7.7% | 26.4% |
| Q1 26 | $0.84 | $1.45 | ||
| Q4 25 | $0.29 | $1.26 | ||
| Q3 25 | $1.10 | $1.24 | ||
| Q2 25 | $1.66 | $1.34 | ||
| Q1 25 | $0.84 | $1.03 | ||
| Q4 24 | $1.65 | $0.92 | ||
| Q3 24 | $2.44 | $0.86 | ||
| Q2 24 | $2.87 | $7.78 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $98.3M | $4.8B |
| Total DebtLower is stronger | $24.3M | — |
| Stockholders' EquityBook value | — | — |
| Total Assets | $11.3B | $20.8B |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $98.3M | $4.8B | ||
| Q4 25 | $181.8M | $6.2B | ||
| Q3 25 | $296.2M | $6.7B | ||
| Q2 25 | $87.0M | $6.4B | ||
| Q1 25 | $115.4M | $5.5B | ||
| Q4 24 | $153.6M | $5.7B | ||
| Q3 24 | $328.1M | $6.1B | ||
| Q2 24 | $75.6M | $5.8B |
| Q1 26 | $24.3M | — | ||
| Q4 25 | $4.4B | $3.7B | ||
| Q3 25 | $4.4B | $3.7B | ||
| Q2 25 | $4.7B | $3.7B | ||
| Q1 25 | $4.5B | $3.7B | ||
| Q4 24 | $3.7B | $4.5B | ||
| Q3 24 | $3.7B | $4.5B | ||
| Q2 24 | $3.8B | $4.5B |
| Q1 26 | — | — | ||
| Q4 25 | $4.4B | $10.1B | ||
| Q3 25 | $4.3B | $10.2B | ||
| Q2 25 | $4.2B | $9.9B | ||
| Q1 25 | $4.4B | $9.5B | ||
| Q4 24 | $4.3B | $8.8B | ||
| Q3 24 | $4.4B | $8.5B | ||
| Q2 24 | $4.3B | $8.5B |
| Q1 26 | $11.3B | $20.8B | ||
| Q4 25 | $11.2B | $21.4B | ||
| Q3 25 | $11.4B | $21.9B | ||
| Q2 25 | $11.5B | $21.3B | ||
| Q1 25 | $11.4B | $20.0B | ||
| Q4 24 | $10.6B | $19.8B | ||
| Q3 24 | $10.9B | $19.5B | ||
| Q2 24 | $10.7B | $18.7B |
| Q1 26 | — | — | ||
| Q4 25 | 1.02× | 0.37× | ||
| Q3 25 | 1.03× | 0.37× | ||
| Q2 25 | 1.12× | 0.38× | ||
| Q1 25 | 1.02× | 0.39× | ||
| Q4 24 | 0.86× | 0.51× | ||
| Q3 24 | 0.83× | 0.53× | ||
| Q2 24 | 0.88× | 0.52× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $87.5M | $1.1B |
| Free Cash FlowOCF − Capex | $42.7M | — |
| FCF MarginFCF / Revenue | 1.3% | — |
| Capex IntensityCapex / Revenue | — | 5.7% |
| Cash ConversionOCF / Net Profit | 0.91× | 0.63× |
| TTM Free Cash FlowTrailing 4 quarters | $863.6M | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $87.5M | $1.1B | ||
| Q4 25 | $194.8M | $1.5B | ||
| Q3 25 | $547.7M | $1.8B | ||
| Q2 25 | $341.0M | $2.6B | ||
| Q1 25 | $132.3M | $1.3B | ||
| Q4 24 | $373.5M | $741.9M | ||
| Q3 24 | $730.0M | $1.6B | ||
| Q2 24 | $452.1M | $862.4M |
| Q1 26 | $42.7M | — | ||
| Q4 25 | $106.7M | $1.2B | ||
| Q3 25 | $461.9M | $1.6B | ||
| Q2 25 | $252.3M | $2.4B | ||
| Q1 25 | $32.4M | $1.0B | ||
| Q4 24 | $273.8M | $553.6M | ||
| Q3 24 | $630.4M | $1.5B | ||
| Q2 24 | $364.0M | $761.7M |
| Q1 26 | 1.3% | — | ||
| Q4 25 | 3.2% | 22.8% | ||
| Q3 25 | 11.7% | 29.9% | ||
| Q2 25 | 6.0% | 46.1% | ||
| Q1 25 | 0.9% | 21.6% | ||
| Q4 24 | 7.2% | 12.7% | ||
| Q3 24 | 14.9% | 35.0% | ||
| Q2 24 | 8.2% | 19.7% |
| Q1 26 | — | 5.7% | ||
| Q4 25 | 2.6% | 4.9% | ||
| Q3 25 | 2.2% | 3.5% | ||
| Q2 25 | 2.1% | 3.3% | ||
| Q1 25 | 2.7% | 6.1% | ||
| Q4 24 | 2.6% | 4.3% | ||
| Q3 24 | 2.4% | 2.7% | ||
| Q2 24 | 2.0% | 2.6% |
| Q1 26 | 0.91× | 0.63× | ||
| Q4 25 | 6.19× | 0.93× | ||
| Q3 25 | 4.48× | 1.13× | ||
| Q2 25 | 1.84× | 1.48× | ||
| Q1 25 | 1.37× | 0.98× | ||
| Q4 24 | 1.96× | 0.62× | ||
| Q3 24 | 2.56× | 1.40× | ||
| Q2 24 | 1.31× | 0.85× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
BLDR
| Windows, doors & millwork | $853.8M | 26% |
| Specialty building products & services | $853.4M | 26% |
| Lumber & lumber sheet goods | $845.4M | 26% |
| Manufactured products | $734.5M | 22% |
LRCX
Segment breakdown not available.
