Google parent Alphabet Inc. on Monday became the fourth Big Tech powerhouse to be valued at $4 trillion, a once seemingly ...

Alphabet Inc. is downgraded to Buy due to stretched valuation, forward P/E expansion and limiting upside potential. Learn ...

Walmart stock was gaining Monday with two developments underlining the retailer’s transformation from big-box store chain to ...

Valuation expansion was responsible for 82% of the gain—the price-to-sales ratio escalated from 5.7x to 10.3x.