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Side-by-side financial comparison of Builders FirstSource (BLDR) and Boston Scientific (BSX). Click either name above to swap in a different company.
Boston Scientific is the larger business by last-quarter revenue ($5.2B vs $3.4B, roughly 1.5× Builders FirstSource). Boston Scientific runs the higher net margin — 25.7% vs 0.9%, a 24.8% gap on every dollar of revenue. On growth, Boston Scientific posted the faster year-over-year revenue change (11.6% vs -12.1%). Over the past eight quarters, Boston Scientific's revenue compounded faster (12.4% CAGR vs -7.1%).
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.
Boston Scientific Corporation (BSC) is an American biotechnology and biomedical engineering firm and multinational manufacturer of medical devices used in interventional medical specialties, including interventional radiology, interventional cardiology, peripheral interventions, neuromodulation, neurovascular intervention, electrophysiology, cardiac surgery, vascular surgery, endoscopy, oncology, urology and gynecology.
BLDR vs BSX — Head-to-Head
Income Statement — Q4 FY2025 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $3.4B | $5.2B |
| Net Profit | $31.5M | $1.3B |
| Gross Margin | 29.8% | 69.5% |
| Operating Margin | 1.8% | — |
| Net Margin | 0.9% | 25.7% |
| Revenue YoY | -12.1% | 11.6% |
| Net Profit YoY | -83.5% | 99.0% |
| EPS (diluted) | $0.29 | $0.90 |
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 | — | $5.2B | ||
| Q4 25 | $3.4B | $5.3B | ||
| Q3 25 | $3.9B | $5.1B | ||
| Q2 25 | $4.2B | $5.1B | ||
| Q1 25 | $3.7B | $4.7B | ||
| Q4 24 | $3.8B | $4.6B | ||
| Q3 24 | $4.2B | $4.2B | ||
| Q2 24 | $4.5B | $4.1B |
| Q1 26 | — | $1.3B | ||
| Q4 25 | $31.5M | $670.0M | ||
| Q3 25 | $122.4M | $755.0M | ||
| Q2 25 | $185.0M | $795.0M | ||
| Q1 25 | $96.3M | $672.0M | ||
| Q4 24 | $190.2M | $563.0M | ||
| Q3 24 | $284.8M | $468.0M | ||
| Q2 24 | $344.1M | $322.0M |
| Q1 26 | — | 69.5% | ||
| Q4 25 | 29.8% | 69.6% | ||
| Q3 25 | 30.4% | 69.9% | ||
| Q2 25 | 30.7% | 67.7% | ||
| Q1 25 | 30.5% | 68.8% | ||
| Q4 24 | 32.3% | 67.8% | ||
| Q3 24 | 32.8% | 68.8% | ||
| Q2 24 | 32.8% | 69.2% |
| Q1 26 | — | — | ||
| Q4 25 | 1.8% | 15.6% | ||
| Q3 25 | 5.8% | 20.7% | ||
| Q2 25 | 7.4% | 16.2% | ||
| Q1 25 | 5.0% | 19.8% | ||
| Q4 24 | 8.0% | 14.8% | ||
| Q3 24 | 10.1% | 17.4% | ||
| Q2 24 | 11.0% | 12.6% |
| Q1 26 | — | 25.7% | ||
| Q4 25 | 0.9% | 12.7% | ||
| Q3 25 | 3.1% | 14.9% | ||
| Q2 25 | 4.4% | 15.7% | ||
| Q1 25 | 2.6% | 14.4% | ||
| Q4 24 | 5.0% | 12.3% | ||
| Q3 24 | 6.7% | 11.1% | ||
| Q2 24 | 7.7% | 7.8% |
| Q1 26 | — | $0.90 | ||
| Q4 25 | $0.29 | $0.45 | ||
| Q3 25 | $1.10 | $0.51 | ||
| Q2 25 | $1.66 | $0.53 | ||
| Q1 25 | $0.84 | $0.45 | ||
| Q4 24 | $1.65 | $0.38 | ||
| Q3 24 | $2.44 | $0.32 | ||
| Q2 24 | $2.87 | $0.22 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $181.8M | — |
| Total DebtLower is stronger | $4.4B | — |
| Stockholders' EquityBook value | $4.4B | — |
| Total Assets | $11.2B | — |
| Debt / EquityLower = less leverage | 1.02× | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $181.8M | $2.0B | ||
| Q3 25 | $296.2M | $1.3B | ||
| Q2 25 | $87.0M | $534.0M | ||
| Q1 25 | $115.4M | $725.0M | ||
| Q4 24 | $153.6M | $414.0M | ||
| Q3 24 | $328.1M | $2.5B | ||
| Q2 24 | $75.6M | $2.9B |
| Q1 26 | — | — | ||
| Q4 25 | $4.4B | $11.1B | ||
| Q3 25 | $4.4B | $11.1B | ||
| Q2 25 | $4.7B | $11.1B | ||
| Q1 25 | $4.5B | $10.5B | ||
| Q4 24 | $3.7B | $9.0B | ||
| Q3 24 | $3.7B | $9.2B | ||
| Q2 24 | $3.8B | $9.0B |
| Q1 26 | — | — | ||
| Q4 25 | $4.4B | $24.2B | ||
| Q3 25 | $4.3B | $23.4B | ||
| Q2 25 | $4.2B | $22.4B | ||
| Q1 25 | $4.4B | $22.2B | ||
| Q4 24 | $4.3B | $21.8B | ||
| Q3 24 | $4.4B | $20.7B | ||
| Q2 24 | $4.3B | $20.4B |
| Q1 26 | — | — | ||
| Q4 25 | $11.2B | $43.7B | ||
| Q3 25 | $11.4B | $42.7B | ||
| Q2 25 | $11.5B | $41.6B | ||
| Q1 25 | $11.4B | $40.1B | ||
| Q4 24 | $10.6B | $39.4B | ||
| Q3 24 | $10.9B | $38.1B | ||
| Q2 24 | $10.7B | $37.1B |
| Q1 26 | — | — | ||
| Q4 25 | 1.02× | 0.46× | ||
| Q3 25 | 1.03× | 0.48× | ||
| Q2 25 | 1.12× | 0.50× | ||
| Q1 25 | 1.02× | 0.47× | ||
| Q4 24 | 0.86× | 0.41× | ||
| Q3 24 | 0.83× | 0.45× | ||
| Q2 24 | 0.88× | 0.44× |
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 | $194.8M | — |
| Free Cash FlowOCF − Capex | $106.7M | — |
| FCF MarginFCF / Revenue | 3.2% | — |
| Capex IntensityCapex / Revenue | 2.6% | — |
| Cash ConversionOCF / Net Profit | 6.19× | — |
| TTM Free Cash FlowTrailing 4 quarters | $853.3M | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $194.8M | $1.4B | ||
| Q3 25 | $547.7M | $1.3B | ||
| Q2 25 | $341.0M | $1.3B | ||
| Q1 25 | $132.3M | $541.0M | ||
| Q4 24 | $373.5M | $1.5B | ||
| Q3 24 | $730.0M | $1.0B | ||
| Q2 24 | $452.1M | $813.0M |
| Q1 26 | — | — | ||
| Q4 25 | $106.7M | $1.0B | ||
| Q3 25 | $461.9M | $1.2B | ||
| Q2 25 | $252.3M | $1.1B | ||
| Q1 25 | $32.4M | $354.0M | ||
| Q4 24 | $273.8M | $1.2B | ||
| Q3 24 | $630.4M | $823.0M | ||
| Q2 24 | $364.0M | $658.0M |
| Q1 26 | — | — | ||
| Q4 25 | 3.2% | 19.2% | ||
| Q3 25 | 11.7% | 22.9% | ||
| Q2 25 | 6.0% | 22.3% | ||
| Q1 25 | 0.9% | 7.6% | ||
| Q4 24 | 7.2% | 25.8% | ||
| Q3 24 | 14.9% | 19.6% | ||
| Q2 24 | 8.2% | 16.0% |
| Q1 26 | — | — | ||
| Q4 25 | 2.6% | 6.6% | ||
| Q3 25 | 2.2% | 3.6% | ||
| Q2 25 | 2.1% | 3.1% | ||
| Q1 25 | 2.7% | 4.0% | ||
| Q4 24 | 2.6% | 6.1% | ||
| Q3 24 | 2.4% | 4.3% | ||
| Q2 24 | 2.0% | 3.8% |
| Q1 26 | — | — | ||
| Q4 25 | 6.19× | 2.04× | ||
| Q3 25 | 4.48× | 1.78× | ||
| Q2 25 | 1.84× | 1.62× | ||
| Q1 25 | 1.37× | 0.81× | ||
| Q4 24 | 1.96× | 2.59× | ||
| Q3 24 | 2.56× | 2.14× | ||
| Q2 24 | 1.31× | 2.52× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
BLDR
| Specialty Building Products And Services | $949.0M | 28% |
| Windows Doors And Millwork | $893.5M | 27% |
| Lumber And Lumber Sheet Goods | $772.6M | 23% |
| Manufactured Products | $742.8M | 22% |
BSX
| Cardiovascular | $3.1B | 59% |
| Endoscopy | $673.0M | 13% |
| Urology | $633.0M | 12% |
| Other | $386.0M | 7% |
| Neuromodulation | $271.0M | 5% |
| LACA | $155.0M | 3% |
