The cost of upgrading data centers and hardware for Amazon, Google, Meta and Microsoft climbed by $36.9B last quarter, reaching a total of $201.9B. This surge in spending on artificial intelligence infrastructure drove the 4 companies’ collective free cash flow to a record low of -$26.4B in the third quarter of 2026, with Microsoft reporting the only positive free cash flow among the group.
The group has now spent $1.6T on capital expenditures over the last 3 years, with combined quarterly spending increasing 356% since the first quarter of 2024. These companies plan to spend another $232B in the fourth quarter, which would potentially lift their combined total CapEx for 2026 to $740B.
