TopBuild Corp Dossier - Source-backed chat

TopBuild Corp

BLDNYSE

SectorIndustrials

IndustryBuilding Products

Beta (adjusted)1.55

Intrinsic Value $300.73median of 4 methods · middle span $251-$351based on filings through 31 Mar 2026

Market Price $354.53Price as of 30 Jun 2026

OvervaluedIntrinsic value is 15% below the market price

−50% · IV below pricenear fair value ±15%IV above price · +50%

Data confidence Sign in to view data confidence

Market Cap $9.9B

Enterprise Value $12.5B

Shares Outstanding 27.5M diluted

Moat Rating Narrow

All prices and values are periodic snapshots, not live quotes. Source dates are shown for reference.

Thesis

Street consensus, scenarios, merits, risks, and invalidation triggers

AI-assisted

Thesis Summary

TopBuild Corp is currently in a definitive agreement to be acquired by QXO, Inc. for approximately $17 billion, valuing each TopBuild share at $505 in a mix of cash and stock (capped at 45% cash and 55% stock). While the transaction offers a significant premium over historical trading levels, the stock currently trades at a notable discount (~19% spread) to the $505 offer price. This spread reflects market skepticism regarding the structural complexity of accepting QXO rollup equity, regulatory clearances, and the integration timeline. Standalone, TopBuild remains a highly profitable market leader in insulation distribution and installation, but near-term performance is capped by the pending merger dynamics and persistent softness in the residential housing market.

This section is the 12-month view: analyst targets and the probability-weighted scenarios built from them. The intrinsic value at the top of this page answers a different question: what the business is worth today.

Our research · scenarios, merits, risks, and invalidation triggersResearch as of 19 Jun 2026

Scenarios · 12-month scenario targetsAnchored at research date

Bear CaseDownside scenario

The merger fails due to regulatory hurdles or failure to secure shareholder approvals. TopBuild's stock falls back to its standalone trading range, pressured by high debt levels (net debt of $2.7 billion) and continued cyclical headwinds in the residential construction sector.

Base CaseCentral scenario

The merger with QXO closes successfully in Q3 2026. TopBuild stockholders receive the negotiated consideration of $505 per share (subject to proration based on cash/stock elections). The combined entity leverages TopBuild's leading insulation platform to capture a larger share of the $300 billion North American building products distribution market.

Scenarios reflect our research view at the research date.

Key Investment Merits

Definitive merger agreement with QXO at $505 per share provides a clear path to value realization.
Market leadership as the largest distributor and installer of insulation in North America.
Strong historical track record of disciplined M&A execution and free cash flow generation.

Key Investment Risks

Merger arbitrage spread reflects structural risks and valuation volatility of QXO common stock.
High exposure to cyclical residential new construction markets which remain soft due to affordability issues.
Integration risk associated with combining operations into QXO's rapidly expanding rollup platform.

Thesis Invalidation Triggers

Termination of the merger agreement by either QXO or TopBuild.
Material regulatory intervention or antitrust challenges delaying the transaction past 2026.
Significant drop in QXO's stock price, reducing the implied value of the stock consideration portion.

All scenarios are estimates and subject to change. Past performance is not indicative of future results.

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Explore this dossier

ValuationIntrinsic value, the six-method breakdown, peer medians, and your assumptions sandbox.Financial SnapshotRevenue, profitability, returns, balance sheet, dividends, and the filing-level detail.Qualitative AnalysisBusiness overview, strategic initiatives, and mergers, acquisitions & partnerships.Outlook & Key DatesForward estimates, reporting calendar, and the monitoring framework.