
$660B Big Tech AI Capex Drives PHLX Semiconductor Index to 18-Day Record Streak
Big Tech has committed $660B in combined AI capital expenditure for 2026, fueling an 18-day record winning streak on the PHLX Semiconductor Index. Meta signed a $100B+ chip supply deal with AMD over five years, while Amazon, Alphabet, and Microsoft remain major NVIDIA customers. Bloomberg Intelligence projects 57% semiconductor revenue growth in 2026, twice the broader market rate.






