#1Mag 7 Aggregate — $710B AI Capex Commitment Stuns the Street
Amazon, Microsoft, Alphabet, and Meta collectively guided to ~$710B in 2026 AI capital expenditures, up from ~$350B in 2025. The sheer scale of the buildout — data centers, custom silicon, memory — has reset expectations for the entire AI supply chain. Market reaction was bifurcated: companies showing clear ROI (Alphabet, Amazon) were rewarded; those with murkier monetization paths (Meta, Microsoft) were punished.