MKTX

MarketAxess remains a structurally advantaged business: a 40.4% operating margin, 29.1% net margin, and 21.5% ROE on FY2025 revenue of $846M reflect a network-effect electronic credit-trading platform with very little reinvestment burden ($8.2M capex against $76.7M D&A). Operating cash flow of $382M is nearly 1.5x net income, and the company funneled $420M into buybacks (up 456.5% YoY) — shrinking the share count by 5.7% — which signals management's own conviction that the stock at this level is good value. Revenue is still growing (+3.6%) and operating income held flat (+0.3%), so the core franchise is intact.

The problem is the direction of travel beneath the surface. Net income fell 10.0% and diluted EPS fell 8.8% in FY2025 despite the buyback tailwind — meaning the underlying per-share earnings power is actually weaker than the optics. Stockholders' equity dropped 17.5% (a function of the heavy buyback) while total liabilities nearly doubled (+93.9%) and $220M of short-term borrowings now sits on the balance sheet — the company is levering up to repurchase stock at $113. Cash also slipped 4.5% to $520M. That is a defensible capital-return choice, but it removes the fortress-balance-sheet cushion that historically justified a premium multiple.