The online search giant's AI-driven momentum is impressive. But today's price leaves little room for missteps.

Alphabet Inc. trails behind a few other megacap technology companies in size, but the Google parent may be destined to overtake them given its strong position in artificial intelligence and other key ...

Earlier this month, a judge ruled that Alphabet won't have to divest its Chrome browser. Risks around a big breakup of the business have been weighing on the stock's valuation. The company possesses ...