Operating margins hit 43.8% while PE sits at 15x — peak profitability meets decade-low valuation, yet insiders keep selling.
A business with 43.8% operating margins trading at 15x earnings reveals the market pricing a deteriorating moat that the numbers don't yet show.
Does this business have a durable competitive advantage protecting its returns?
This framework sees a widening moat in the numbers — expanding margins over a decade, pricing power that tracks inflation perfectly, and mission-critical services that clients rarely switch. The 43.8% operating margin represents not just profitability but proof that competitors cannot replicate this business model at similar economics.
If you bought this entire business today, would what it earns justify what you paid?
Applying this lens finds remarkable value — a PE ratio at its 10-year low while the business operates near peak profitability. Yes, the earnings yield trails treasuries, but the market pricing in just 1.22% growth for a business growing cash flow at 16.4% suggests the owner's math works exceptionally well at today's price.
How much cash does an owner actually get to keep after maintaining the business?
Owner earnings appear robust with minimal capital requirements and negligible stock dilution. The 2.1% capex ratio reveals a business that converts nearly all operating profits to distributable cash, exactly what this framework values in a long-term holding.
Are managers acting as owner-partners or self-interested agents?
This lens reveals concerning stewardship — systematic insider selling while returning capital to outside shareholders creates a troubling divergence. The inability to assess buyback effectiveness due to SBC dilution and the persistent insider selling pattern suggests management views the stock as fully valued despite external metrics showing otherwise.
This framework sees a business with an exceptional moat generating mountains of cash, yet management behavior and capital efficiency metrics flash warning signs. The 43.8% operating margins and 15x PE ratio create a compelling ownership proposition, but insiders selling systematically while ROIC plummets suggests they see something the numbers haven't revealed yet. Is the market's 0th percentile valuation prescient about coming challenges, or does it represent the opportunity to buy a toll bridge at a discount?
This analysis applies Warren Buffett's published investment framework to publicly available financial data. It is not authored by, endorsed by, or affiliated with Warren Buffett. Educational purposes only. Not financial advice.