Blue-chip companies often have strong brands and large market positions, but size alone does not define investment quality. The core question is whether the company can sustain high returns on capital, stable free cash flow and disciplined capital allocation.
Returns on capital need context
A high ROE may come from strong profitability or from elevated leverage. Investors should separate margins, asset turnover and balance-sheet structure to judge sustainability.
Cash flow explains more than accounting profit
If net profit grows while operating cash flow stays weak, receivables, inventory or capex pressure may be building. High-quality blue chips usually convert profit into cash consistently.