Analysts Flag Concerns Over GM, Labcorp, and WEX Despite Cash Flow Strength

On May 29, 2026, StockStory analysts warned that three cash-producing companies—General Motors (NYSE:GM), Labcorp (NYSE:LH), and WEX (NYSE:WEX)—may not translate strong free cash flow into superior returns, citing inefficient spending and weakening competitive positions. General Motors, with a trailing 12-month free cash flow margin of 8%, trades at $84.58 per share, or 6.6 times forward earnings. Labcorp, at a 9.8% margin, closed at $262.88, carrying a 14.1 forward price-to-earnings ratio. WEX reported the highest margin of 17%, yet its stock stood at $144.36, at 7.2 times forward earnings. The research firm highlighted concerns over slowing demand and poor capital allocation, urging investors to seek alternatives.