Skip to main content
Skip to main content
BLDR logo

Builders FirstSource, Inc. (BLDR) Stock Analysis

Educational signal · not a buy or sell recommendation · How to read this

$59.30 +$0.33 (+0.56%) |Fair · 53
Builders FirstSource, Inc. (BLDR) bottom line: Split View — our Council read (53/100) and AI Score (53/100) broadly agree. Strongest signal: Seth Klarman bullish · Biggest watch-out: Momentum weak.Educational signal, not a buy or sell recommendation. Compare sector peers → · Read the method →
MCap: $6.38B| P/E Ratio: 64.10| Vol: 152.3K| Target: $87.00 (+46.7%) (Aug 25, 2026) (estimate, not advice)|

P/E 64.10 means the share price is 64.10 times one year of earnings per share; the S&P 500 usually sits near 20-25. Market cap $6.38B is the value of all shares combined. Beta 1.64: the stock has moved about 64% more than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated May 9, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Quick Answer

Builders FirstSource, Inc. (BLDR) trades at $59.30 with MoonshotScore 53/100 (Grade B). Market cap: $6.38B, Sector: Industrials.

Price as of Sep 11, 2026 · Last analyzed: May 9, 2026
Builders FirstSource, Inc. is a leading supplier of building materials and construction services, catering to professional homebuilders, subcontractors, and remodelers across the United States. The company offers a comprehensive range of products, including lumber, manufactured components, and other building materials.

BLDR stock analysis for 2026: Analysts have set a consensus price target of $87.00 for Builders FirstSource, Inc., suggesting 46.7% upside from the current price of $59.30. The AI MoonshotScore is 53/100, in the Fair band (45-64) — a research signal, not a recommendation. Key factors: analyst coverage, AI-driven quantitative scoring.

Watch the BLDR film Every key number, told as a short cinematic story — just press play. ~2 min

These figures come from statements filed 12 months ago — the most recent this company has published.

Council Score · Weighted Average of 3 Disciplines
Split View 53/100 · B

BLDR: 1/3 scored disciplines lean bearish. Dominant signal: Seth Klarman bullish.

How is this calculated? →
MoonshotScore · Five-pillar engine · 53/100
Business Quality
Moderate Is this a genuinely good business?
Financial Safety
Weak Could this blow up on me?
Valuation
Strong Am I paying a fair price?
Growth Durability
Moderate Is the growth real and likely to last?
Momentum
Negative Is the market already moving on this?

Strongest side: Valuation (8/10, Strong). Weakest side: Momentum (1/10, Negative).

Legends Council · 5 Legends + Moon AI

AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built

Klarman-style lens (simulated)Seth Klarman
Favorable read
Moon AI lens (model)
Neutral read
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Weak
Margin of Safety
Fairly Valued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →
The lenses are modelled on the published principles of the investors named. We are not affiliated with them, they have not endorsed this, and it is not their opinion of this stock.

Why this analysis is different

  • A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
  • An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
  • Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.

Builders FirstSource, Inc. (BLDR) Industrial Operations Profile

CEOPeter Jackson
Employees28,000
HeadquartersIrving, TX, US
IPO Year2005
IndustryConstruction

Builders FirstSource, Inc. (BLDR) is a major supplier in the U.S. construction market, providing lumber, manufactured components, and construction services. The company serves professional homebuilders and remodelers, offering a comprehensive product range and value-added services. BLDR operates in a cyclical industry influenced by housing market trends.

Data Provenance | Financial Data Quantitative Analysis NYSE Analysis: May 9, 2026

What Is the Investment Thesis for BLDR?

AI-written as of May 9, 2026 — figures and tone reflect the data available then, not today's score.

Builders FirstSource presents a notable research candidate within the construction sector. With a market capitalization of $6.38B and a P/E ratio of 64.10, the company demonstrates significant market presence. A key value driver is the company's comprehensive product range and integrated services, which cater to a diverse customer base. Growth catalysts include potential expansion in manufactured components and strategic acquisitions to broaden geographic reach. However, investors should be aware of potential risks such as fluctuations in lumber prices and cyclical downturns in the housing market. Monitoring the company's profit margin of 2.0% and gross margin of 29.9% will be crucial in assessing its operational efficiency and profitability.

Based on FMP financials and quantitative analysis

BLDR Key Highlights

AI-written as of May 9, 2026 — figures and tone reflect the data available then, not today's score.

Market capitalization of $6.38B reflects a substantial market presence in the building materials supply industry.

  • P/E ratio of 64.10 indicates investor expectations for future earnings growth.
  • Gross margin of 29.9% showcases the company's ability to manage production costs and pricing strategies effectively.
  • Profit margin of 2.0% suggests potential areas for improvement in operational efficiency and cost control.
  • Beta of 1.64 indicates higher volatility compared to the overall market, reflecting sensitivity to economic cycles.

Who Are BLDR's Competitors?

BLDR is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
STRL Sterling Infrastructure, Inc. $511.79 +5.55% $15.7B 745-pillar
LECO Lincoln Electric Holdings, Inc. $251.06 -7.54% $13.7B 835-pillar
CSL Carlisle Companies Incorporated $329.74 -2.31% $13.3B 765-pillar
MAS Masco Corporation $67.64 -2.51% $13.3B 815-pillar
BLD TopBuild Corp. $354.53 -1.45% $9.94B
AAON AAON, Inc. $78.75 +2.91% $6.45B 545-pillar
TOTDY Toto Ltd. $37.06 -1.63% $6.09B 529-signal
SSD Simpson Manufacturing Co., Inc. $173.33 +0.52% $7.13B 835-pillar

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance This table mixes two scoring engines — compare a number only with others carrying the same tag.

What Are BLDR's Key Strengths?

Comprehensive product range

  • Extensive distribution network
  • Strong relationships with professional builders
  • Integrated service offerings

What Are BLDR's Weaknesses?

Sensitivity to housing market cycles

  • Exposure to fluctuating lumber prices
  • Relatively low profit margin
  • Dependence on the U.S. market

What Could Drive BLDR Stock Higher?

Potential infrastructure bill passage and implementation, driving demand for building materials.

  • Strategic acquisitions to expand market presence and product offerings.
  • New product launches and service enhancements to attract customers.
  • Focus on operational efficiencies and cost reduction initiatives.
  • Expansion of manufactured components segment to capture market share.

What Are the Key Risks for BLDR?

Rich valuation — a P/E of 64.10 runs well above the Industrials sector’s ~28.00x, leaving little room for a miss.

  • Economic downturn and housing market decline impacting demand for building materials.
  • Fluctuations in lumber prices affecting profitability.
  • Increased competition from national and regional players.
  • Supply chain disruptions and material cost inflation.
  • Rising interest rates impacting housing affordability.

What Are the Growth Opportunities for BLDR?

  • Expansion in Manufactured Components: Builders FirstSource has a significant opportunity to expand its manufactured components segment, which includes wood floor and roof trusses, steel roof trusses, and wall panels. The market for manufactured components is growing as builders seek to improve efficiency and reduce on-site labor costs. By investing in advanced manufacturing technologies and expanding its production capacity, Builders FirstSource can capture a larger share of this market, potentially increasing revenue by 10-15% over the next three years.
  • Strategic Acquisitions: The building materials supply industry is fragmented, presenting opportunities for Builders FirstSource to grow through strategic acquisitions. By acquiring smaller regional players, the company can expand its geographic footprint and gain access to new markets and customer segments. A well-executed acquisition strategy could add 5-8% to annual revenue growth and enhance the company's competitive position.
  • Enhanced Service Offerings: Builders FirstSource can further differentiate itself by expanding its service offerings, such as turn-key framing, shell construction, design assistance, and professional installation services. These value-added services can attract customers who are looking for comprehensive solutions and can command higher margins. Increasing service revenue by 20% over the next two years is a realistic target with focused investment in this area.
  • Digital Transformation: Investing in digital technologies to improve the customer experience and streamline operations presents another growth opportunity. This includes implementing online ordering platforms, enhancing supply chain management, and using data analytics to optimize inventory levels and pricing strategies. Digital transformation initiatives could lead to a 3-5% reduction in operating costs and improved customer satisfaction.
  • Penetration of the Remodeling Market: While Builders FirstSource primarily serves professional homebuilders, there is a significant opportunity to increase its penetration of the remodeling market. By tailoring its product offerings and marketing efforts to target remodelers and homeowners, the company can tap into a large and growing market segment. Focusing on the remodeling market could increase revenue by 8-12% over the next five years.

What Are BLDR's Competitive Advantages?

  • Scale: Large distribution network and manufacturing capabilities provide economies of scale.
  • Product Breadth: Offers a comprehensive range of building materials and components.
  • Integrated Services: Provides value-added services such as design assistance and installation.
  • Established Relationships: Long-standing relationships with professional homebuilders and subcontractors.

What Does BLDR Do?

Founded in 1998 and headquartered in Dallas, Texas, Builders FirstSource, Inc. has grown to become a leading supplier of building materials, manufactured components, and construction services in the United States. The company serves a diverse customer base, including professional homebuilders, subcontractors, remodelers, and consumers. Builders FirstSource operates through a network of distribution centers and manufacturing facilities, providing a wide array of products such as lumber, plywood, oriented strand board, wood floor and roof trusses, steel roof trusses, wall panels, stairs, engineered wood products, windows, and interior and exterior door units. Additionally, the company offers gypsum, roofing, insulation, siding, metal, and concrete products. Beyond materials, Builders FirstSource provides value-added services like turn-key framing, shell construction, design assistance, and professional installation. The company's manufactured products segment focuses on creating customized building components, enhancing efficiency and reducing waste for its customers. Builders FirstSource changed its name from BSL Holdings, Inc. in October 1999, marking a shift towards its current brand identity and strategic focus on the building materials supply chain.

What Products and Services Does BLDR Offer?

  • Manufactures and supplies lumber and lumber sheet goods.
  • Produces wood floor and roof trusses, steel roof trusses, and wall panels.
  • Offers windows, interior and exterior door units, and trims.
  • Provides gypsum, roofing, and insulation products.
  • Supplies siding, metal, and concrete products.
  • Offers turn-key framing, shell construction, and design assistance.
  • Provides professional installation services.

How Does BLDR Make Money?

  • Sells building materials and manufactured components to professional homebuilders, subcontractors, and remodelers.
  • Generates revenue through product sales and service offerings.
  • Operates through a network of distribution centers and manufacturing facilities.
  • Focuses on providing comprehensive solutions to customers in the construction industry.

What Industry Does BLDR Operate In?

Builders FirstSource operates within the construction industry, which is influenced by factors such as housing starts, interest rates, and economic growth. The industry is characterized by a mix of national players and regional distributors. Builders FirstSource competes with companies like Sterling Infrastructure, Inc. (STRL), Lincoln Electric Holdings, Inc. (LECO), Carlisle Companies Incorporated (CSL), Masco Corporation (MAS), and TopBuild Corp. (BLD). The company's ability to provide a comprehensive suite of products and services positions it favorably in capturing market share. The construction industry is expected to see continued growth, driven by increasing demand for new housing and infrastructure projects.

Who Are BLDR's Key Customers?

  • Professional homebuilders
  • Sub-contractors
  • Remodelers
Model self-rating on this text: 83% (not a measure of the evidence) Updated: May 9, 2026

Research confidence

High 100/100

Broad, current evidence sits behind this analysis.

  • Scored on 100% of our measures
  • Price is current
  • Latest filing 43 days ago
  • Covered by analysts

Why 53?

Measured against companies in the same sector. The figures below are the factor contributions the scoring engine itself produced.

What is helping

  • +0.42 Gross profit per dollar of assets (Business Quality)
  • +0.28 Enterprise value vs sales (Valuation)
  • +0.27 Free cash flow yield (Business Quality)

What is holding it back

  • -0.33 Net debt vs earnings (Financial Strength)
  • -0.32 Debt to equity (Financial Strength)
  • -0.18 12-month price trend (Momentum)

Contribution = how far the company sits from its sector on that measure, weighted by how much the pillar counts. Not investment advice. How the score is built →

MoonshotScore History

Recorded daily since 2026-08-23 · 19 snapshots

2026-08-23 51
2026-08-26 52
2026-08-29 52
2026-09-01 53
2026-09-04 53
2026-09-07 53
2026-09-10 53

What changed?

The grade moved from 51 to 53 (+2).

What moved it up or down:

  • +6 Valuation
  • +3 Business Quality
  • +2 Momentum

Held back by:

  • -2 Growth Durability

Over the same 18 days the stock moved -12.6%.

Net buying

Insider Activity

Over the past six months, Builders FirstSource, Inc. insiders filed 15 SEC Form 4 transactions — 3 sales and 12 purchases. On net that is roughly 14K shares acquired (about $136K) — insiders putting money in tends to read as conviction.

4/8 beats

Earnings Track Record

Builders FirstSource, Inc. has beaten Wall Street's EPS estimate in 4 of its last 8 reported quarters — more hits than misses. Reported results have landed about 4.1% below estimates on average.

F-Score 6/9

Financial Health

Builders FirstSource, Inc.'s Piotroski F-Score is 6/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of 2.10 places it in the grey zone, a middle ground that warrants monitoring.

ROE 7%

Key Financial Metrics

Return on equity for Builders FirstSource, Inc. stands at 6.9%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 2.6%, showing how much profit it generates from its asset base. BLDR trades at a trailing price-to-earnings ratio of 64.10, above the Industrials sector average of ~28.00x. Its free cash flow yield is 10.7%, a gauge of the cash the business throws off relative to its market value. A current ratio of 1.76 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is 3.6%, the inverse of the P/E and a quick read on earnings relative to price.

Builders FirstSource, Inc. (BLDR) Valuation Context

Valued at $6.38B, BLDR is classified as a mid-cap stock. Analyst price targets span from $66.00 to $115.00, with a consensus of $87.00. At the current price of $59.30, that implies approximately 47% upside potential. Relative to its peer group, BLDR's quantitative score of 53/100 is below the peer average of 72/100.

BLDR Revenue & Earnings Trend

In Q2 FY2026, BLDR generated $3.86B in top-line revenue, marking a sequential increase of 17.5%. The company recorded a net loss of $3.9M, with diluted EPS of $-0.04. Quarter-over-quarter revenue has been mixed, typical for a mid-cap company operating in Industrials. Across the four most recent quarters, BLDR averaged $0.23 in diluted EPS.

Company Profile

Builders FirstSource, Inc. operates in the Construction Materials industry within the Basic Materials sector. It is headquartered in Irving, US. The company is led by CEO Peter Jackson. BLDR has traded publicly since 2005.

BLDR Financials

BLDR earnings history & estimates →

Fundamental Snapshot

Revenue Growth (FY)
-7.4%
Net Income Growth (FY)
-59.6%
EPS Growth (FY)
-57.2%
Free Cash Flow Growth (FY)
-42.8%
P/E (TTM)
64.10
Return on Equity (TTM)
+6.9%
Current Ratio
1.8
EV/EBITDA (TTM)
10.9

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Comprehensive product range
  • Extensive distribution network
  • Strong relationships with professional builders
  • Integrated service offerings

Bear Case

  • Sensitivity to housing market cycles
  • Exposure to fluctuating lumber prices
  • Relatively low profit margin
  • Dependence on the U.S. market

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · September 2026

From the Earnings Call

“As a result, we are adding net sales in the range of $14.6 billion to $15.6 billion, adjusted EBITDA of $1.1 billion to $1.5 billion and adjusted EBITDA margin of 7.5% to 9.6%.”

— Pete Beckmann, CFO

“For Q2, we expect net sales to be between $3.75 billion and $4.05 billion and adjusted EBITDA to be between $300 million and $350 million.”

— Pete Beckmann, CFO

BLDR Q1 FY2026 earnings call transcript · 2026-04-30

Recent Quarterly Results

Quarter Revenue Net Income EPS
Q2 FY2026 $3.86B -$4M -$0.04
Q1 FY2026 $3.29B -$47M -$0.43
Q4 FY2025 $3.36B $32M $0.28
Q3 FY2025 $3.94B $122M $1.10

Q2 FY2026 · filed 30 Jul 2026 · SEC EDGAR →

Based on FMP financials and quantitative analysis

BLDR Latest News

BLDR Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for BLDR.

Price Targets

Low
$66.00
Consensus
$87.00
High
$115.00

Median: $84.50 (+46.7% from current price)

Source: FMP analyst consensus · as of Aug 25, 2026 · an estimate, not advice

BLDR MoonshotScore

53/100

What does this score mean?

MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. BLDR scores 53/100 (Grade B): the number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers.

Leadership: Peter Jackson

CEO

Peter Jackson serves as the Chief Executive Officer of Builders FirstSource, Inc. His career spans various leadership roles within the building materials and construction industries. Before joining Builders FirstSource, Jackson held executive positions at leading companies, bringing a wealth of experience in operations, supply chain management, and strategic planning. His expertise includes driving operational efficiencies, improving customer satisfaction, and fostering a culture of innovation. Jackson's background equips him to lead Builders FirstSource in a dynamic and competitive market.

Track Record: Under Peter Jackson's leadership, Builders FirstSource has focused on expanding its market share through strategic acquisitions and organic growth initiatives. He has overseen the integration of acquired companies, driving synergies and improving overall profitability. Jackson has also emphasized the importance of investing in technology and innovation to enhance the customer experience and streamline operations. His tenure has been marked by a commitment to delivering value to shareholders and maintaining a strong financial position.

Common Questions About BLDR (Industrials)

What does the AI Score mean for BLDR?

BLDR holds an AI Score of 53/100 (Grade: B). This is an educational research signal, not a buy or sell recommendation. The number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers.

Is BLDR a good stock?

Stock Expert AI does not rate BLDR buy, sell or hold. Builders FirstSource, Inc. carries a MoonshotScore of 53/100 on the five-pillar engine, a research rating against its peers. Whether it fits is your call: check what it sells, whether it earns, what the price assumes, and what would prove you wrong.

How does Builders FirstSource, Inc. compare to competitors in its industry?

Builders FirstSource distinguishes itself through its comprehensive product range and integrated service offerings, setting it apart from competitors like Sterling Infrastructure, Inc. (STRL) and Lincoln Electric Holdings, Inc. (LECO), which focus on specific segments of the construction market.

What are the key factors to evaluate for BLDR?

Builders FirstSource, Inc. (BLDR) holds a MoonshotScore of 53/100 (moderate). P/E: 64.10x vs the S&P 500's ~20-25x. Analysts target $87.00 (+47%). Not financial advice.

How frequently does BLDR data refresh on this page?

BLDR's price was last updated on Sep 11, 2026 and refreshes on page view during U.S. market hours; the quote is a provider snapshot, not an exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.

What has driven BLDR's recent stock price performance?

Builders FirstSource, Inc. (BLDR) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Comprehensive product range. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider BLDR overvalued or undervalued right now?

Builders FirstSource, Inc. (BLDR) trades at 64.10x earnings. Analysts target $87.00 (+47%) — upside seen. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

Can I buy fractional shares of BLDR?

Yes, most major brokerages offer fractional shares of Builders FirstSource, Inc. (BLDR) with no minimum purchase requirement. This means you can invest any dollar amount regardless of the share price. Check your brokerage platform for specific terms, fees, and fractional share availability.

How can I track BLDR's earnings and financial reports?

Builders FirstSource, Inc. (BLDR) reports quarterly earnings approximately 4-6 weeks after each fiscal quarter ends. You can track earnings dates, revenue and EPS estimates, and actual results on this page's Financials tab. Earnings surprises (beats or misses) often cause significant short-term price moves. Your brokerage can send alerts for BLDR earnings announcements.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated MoonshotScore as of
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Information is based on available data and may be subject to change.
  • Financial metrics are as of the latest available reporting period.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

More Stocks We Cover