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Builders FirstSource, Inc. (BLDR) Stock Fundamental Analysis & AI Rating 2026

BLDR NYSE Retail-Lumber & Other Building Materials Dealers DE CIK: 0001316835
Recently Updated • Analysis: May 6, 2026 • SEC Data: 2026-03-31
Combined AI Rating
SELL
84% Confidence
NEUTRAL
STRONG SELL
88% Conf
HOLD
79% Conf

📊 BLDR Key Takeaways

Revenue: $3.3B
Net Margin: -1.4%
Free Cash Flow: $40.7M
Current Ratio: 1.76x
Debt/Equity: 1.17x
EPS: $-0.43
AI Rating: STRONG SELL with 88% confidence
Builders FirstSource, Inc. (BLDR) receives a SELL rating with 84% confidence from our AI fundamental analysis based on SEC 10-K filings. With revenue of $3.3B, net profit margin of -1.4%, and return on equity (ROE) of -1.2%, Builders FirstSource, Inc. demonstrates mixed fundamentals in the Consumer sector. Below is our complete BLDR stock analysis for 2026.

Is Builders FirstSource, Inc. (BLDR) a Good Investment?

Claude

Builders FirstSource is operationally unprofitable with a net margin of -1.4% and interest coverage of 0.3x, indicating the company cannot service its 4.7B in long-term debt from operations. Revenue decline of 7.4% YoY combined with deteriorating profitability (net income down 59.6% YoY) signals structural weakness in a cyclical sector, creating meaningful restructuring and default risk.

ChatGPT

Builders FirstSource still shows solid underlying financial quality through healthy gross margins, strong free cash flow generation, and adequate liquidity despite a weaker demand environment. However, the sharp year-over-year decline in revenue, earnings, and net margin indicates meaningful cyclical pressure and weaker growth quality. The balance sheet remains serviceable, but leverage is high enough that sustained profit compression would matter.

Why Buy Builders FirstSource, Inc. Stock? BLDR Key Strengths

Claude
  • + Positive operating cash flow of 87.5M and free cash flow of 40.7M provide near-term debt service capacity
  • + Gross margins of 28.3% demonstrate product-level profitability and pricing power in core operations
  • + Current ratio of 1.76x and quick ratio of 1.09x provide adequate short-term liquidity cushion
ChatGPT
  • + Strong free cash flow generation of $853.28M supports financial flexibility
  • + Healthy liquidity with a 1.86x current ratio and 1.16x quick ratio
  • + Interest coverage of 14.1x suggests debt is currently manageable despite elevated borrowings

BLDR Stock Risks: Builders FirstSource, Inc. Investment Risks

Claude
  • ! Interest coverage ratio of 0.3x is critically low—operating income cannot cover interest expense, requiring asset sales or restructuring
  • ! Company is operationally unprofitable with negative net margin of -1.4%, negative ROE of -1.2%, and negative ROA of -0.4%
  • ! Revenue declining 7.4% YoY in cyclical building materials sector with profitability deteriorating 59.6% YoY—suggests sector weakness and limited margin recovery
  • ! High leverage with debt/equity of 1.17x and 4.7B long-term debt against only 98.3M cash and 4.0B equity
ChatGPT
  • ! Revenue fell 7.4% year over year, pointing to weakening demand and negative operating leverage
  • ! Net income dropped 59.6% and operating margin is down to 5.2%, showing significant profitability compression
  • ! Debt/equity of 1.02x and $4.44B of long-term debt increase balance-sheet risk if earnings remain under pressure

Key Metrics to Watch

Claude
  • * Interest coverage ratio—must return above 1.0x to demonstrate debt sustainability
  • * Operating margin—needs improvement from 0.5% to 3%+ for profitability
  • * Revenue stabilization—monitor YoY trends for bottom in construction cycle
  • * Free cash flow conversion—track OCF generation to assess debt deleveraging progress
ChatGPT
  • * Operating margin trend and net income stabilization
  • * Free cash flow conversion relative to debt reduction

Builders FirstSource, Inc. (BLDR) Financial Metrics & Key Ratios

Revenue
$3.3B
Net Income
$-47.4M
EPS (Diluted)
$-0.43
Free Cash Flow
$40.7M
Total Assets
$11.3B
Cash Position
$98.3M

💡 AI Analyst Insight

The relatively thin 1.2% FCF margin may limit capital allocation flexibility.

BLDR Profit Margin, ROE & Profitability Analysis

Gross Margin 28.3%
Operating Margin 0.5%
Net Margin -1.4%
ROE -1.2%
ROA -0.4%
FCF Margin 1.2%

BLDR vs Consumer Sector: How Builders FirstSource, Inc. Compares

How Builders FirstSource, Inc. compares to Consumer sector averages

Net Margin
BLDR -1.4%
vs
Sector Avg 8.0%
BLDR Sector
ROE
BLDR -1.2%
vs
Sector Avg 18.0%
BLDR Sector
Current Ratio
BLDR 1.8x
vs
Sector Avg 1.5x
BLDR Sector
Debt/Equity
BLDR 1.2x
vs
Sector Avg 0.8x
BLDR Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is Builders FirstSource, Inc. Stock Overvalued? BLDR Valuation Analysis 2026

Based on fundamental analysis, Builders FirstSource, Inc. shows some fundamental concerns relative to the Consumer sector in 2026.

Return on Equity
-1.2%
Sector avg: 18%
Net Profit Margin
-1.4%
Sector avg: 8%
Revenue Growth
N/A
Year-over-year
Debt/Equity
1.17x
Sector avg: 0.8x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

Builders FirstSource, Inc. Balance Sheet: BLDR Debt, Cash & Liquidity

Current Ratio
1.76x
Quick Ratio
1.09x
Debt/Equity
1.17x
Debt/Assets
64.6%
Interest Coverage
0.30x
Long-term Debt
$4.7B

BLDR Revenue & Earnings Growth: 5-Year Financial Trend

BLDR 5-year financial data: Year 2021: Revenue $19.9B, Net Income $221.8M, EPS $1.90. Year 2022: Revenue $22.7B, Net Income $313.5M, EPS $2.66. Year 2023: Revenue $22.7B, Net Income $1.7B, EPS $8.48. Year 2024: Revenue $22.7B, Net Income $2.7B, EPS $16.82. Year 2025: Revenue $17.1B, Net Income $1.5B, EPS $11.94.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Builders FirstSource, Inc.'s revenue has declined by 14% over the 5-year period, indicating business contraction. The most recent EPS of $11.94 reflects profitable operations.

BLDR Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
1.2%
Free cash flow / Revenue

BLDR Quarterly Earnings & Performance

Quarterly financial performance data for Builders FirstSource, Inc. including revenue, net income, and earnings per share.
Quarter Revenue Net Income EPS
Q1 2026 $3.3B -$47.4M $-0.43
Q3 2025 $3.9B $96.3M $1.10
Q2 2025 $4.2B $96.3M $1.66
Q1 2025 $3.7B $96.3M $0.84
Q3 2024 $4.2B $258.8M $2.44
Q2 2024 $4.5B $258.8M $2.87
Q1 2024 $3.9B $258.8M $2.10
Q3 2023 $4.5B $333.8M $3.59

Data sourced from SEC EDGAR 10-Q quarterly filings. Figures may represent quarterly or cumulative values.

Builders FirstSource, Inc. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
$87.5M
Cash generated from operations
Stock Buybacks
$300.1M
Shares repurchased (TTM)
Capital Expenditures
$46.7M
Investment in assets
Dividends
None
No dividend program

BLDR SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for Builders FirstSource, Inc. (CIK: 0001316835)

📋 Recent SEC Filings

Date Form Document Action
Apr 30, 2026 10-Q bldr-20260331.htm View →
Apr 30, 2026 8-K bldr-20260430.htm View →
Apr 2, 2026 DEF 14A bldr-20260402.htm View →
Mar 17, 2026 4 xslF345X05/ownership.xml View →
Mar 17, 2026 4 xslF345X05/ownership.xml View →

Frequently Asked Questions about BLDR

What is the AI rating for BLDR?

Builders FirstSource, Inc. (BLDR) has a Combined AI Rating of SELL from Claude (STRONG SELL) and ChatGPT (HOLD) with 84% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are BLDR's key strengths?

Claude: Positive operating cash flow of 87.5M and free cash flow of 40.7M provide near-term debt service capacity. Gross margins of 28.3% demonstrate product-level profitability and pricing power in core operations. ChatGPT: Strong free cash flow generation of $853.28M supports financial flexibility. Healthy liquidity with a 1.86x current ratio and 1.16x quick ratio.

What are the risks of investing in BLDR?

Claude: Interest coverage ratio of 0.3x is critically low—operating income cannot cover interest expense, requiring asset sales or restructuring. Company is operationally unprofitable with negative net margin of -1.4%, negative ROE of -1.2%, and negative ROA of -0.4%. ChatGPT: Revenue fell 7.4% year over year, pointing to weakening demand and negative operating leverage. Net income dropped 59.6% and operating margin is down to 5.2%, showing significant profitability compression.

What is BLDR's revenue and growth?

Builders FirstSource, Inc. reported revenue of $3.3B.

Does BLDR pay dividends?

Builders FirstSource, Inc. does not currently pay dividends.

Where can I find BLDR SEC filings?

Official SEC filings for Builders FirstSource, Inc. (CIK: 0001316835) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is BLDR's EPS?

Builders FirstSource, Inc. has a diluted EPS of $-0.43.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined rating reflects both perspectives for balanced insights.

Is BLDR a good stock to buy right now?

Based on our AI fundamental analysis in May 2026, Builders FirstSource, Inc. has a SELL rating with 84% confidence. Review the strengths and risks sections above before making a decision. This is not investment advice.

Is BLDR stock overvalued or undervalued?

Valuation metrics for BLDR: ROE of -1.2% (sector avg: 18%), net margin of -1.4% (sector avg: 8%). Compare these metrics with sector averages to assess valuation.

Should I buy BLDR stock in 2026?

Our dual AI analysis gives Builders FirstSource, Inc. a combined SELL rating for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is BLDR's free cash flow?

Builders FirstSource, Inc.'s operating cash flow is $87.5M, with capital expenditures of $46.7M. FCF margin is 1.2%.

How does BLDR compare to other Consumer stocks?

Vs Consumer sector averages: Net margin -1.4% (avg: 8%), ROE -1.2% (avg: 18%), current ratio 1.76 (avg: 1.5).

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: May 6, 2026 | Data as of: 2026-03-31 | Powered by Claude AI