Alphabet jumps 6.73% to overtake Apple as No. 2 by market cap

Alphabet has moved ahead of Apple in market capitalization as investors increasingly reward companies with clearer AI infrastructure and commercialization stories. The Google parent closed at $3.88 trillion on January 7, ahead of Apple's $3.84 trillion, marking the first time since 2019 that Alphabet had surpassed Apple in market value. By early August 2026, Alphabet's lead had widened further, with a market cap of about $4.59 trillion versus Apple's $4.515 trillion, while Nvidia remained the world's most valuable listed company with a valuation well above $4 trillion. Alphabet's gains have been driven by a sustained AI push. Its shares climbed more than 2% on January 7 to close at $322.03, and the stock rose 65% through 2025 for its strongest annual performance since 2009. Investors have responded to developments including custom Ironwood TPU chips, Gemini 3 AI models and cloud collaborations that strengthened Alphabet's enterprise AI credentials. Apple has moved in the opposite direction as analysts cut their views over delays in next-generation Siri features that were expected sometime in 2026. The contrast has sharpened concerns about Apple's AI positioning, with its focus on privacy and on-device processing seen as more limiting against cloud-first approaches that rely on large-scale data center compute. The market-cap reshuffle adds to an earlier late-July swing when Alphabet briefly displaced Apple after a 6.73% rally, while Apple posted a steep one-day drop following weaker-than-expected guidance and supply-chain concerns. Together, the moves underscore a broader shift in investor preference toward companies with stronger exposure to AI chips, cloud computing and large-scale model deployment.