Alphabet stock cracks $4 trillion as Apple taps Gemini for Siri overhaul
New York, January 13, 2026, 10:14 EST Alphabet Inc briefly touched a $4 trillion market cap on Monday, joining the ranks of mega-cap tech giants hitting that benchmark as investors rallied behind its expanded AI efforts. This move is key because Alphabet has long battled a straightforward perception issue: it helped kickstart the AI era but watched others steal the limelight. Partnering with Apple now embeds Google’s Gemini models into a device network that’s in countless pockets, every day. Alphabet’s class A shares jumped up to 1.7% early on, hitting a record $334.04, but later pared those gains. Market capitalization,