Amazon vs Microsoft: capital spending

In their latest reported quarters Amazon spent $77.3 billion and Microsoft $39.4 billion on capital equipment, 182% and 68% of their operating cash flow. Over four quarters, $215.2 billion against $135.9 billion.

Filings through October 30, 2026. Each company’s latest quarter: Amazon Sep 2026, Microsoft Sep 2026.

Quarter by quarter

Quarterly capital spending on the shared calendar, through Sep 2026
020406080$ billionDec 2022Jun 2023Dec 2023Jun 2024Dec 2024Jun 2025Dec 2025Jun 2026Sep 2026
AmazonMicrosoft

Side by side

Latest reported quarterAmazonMicrosoft
QuarterSep 2026Sep 2026
Capital spending$77.3B$39.4B
Against a year earlier+120.1%+103.0%
Operating cash flow$42.4B$58.0B
Free cash flow−$34.8B$18.6B
Share of operating cash flow182%68%
Four-quarter capital spending$215.2B$135.9B
Change on prior four+79.1%+96.9%
Spend to depreciation3.7×—
Long-term debt change$44.2B$23.0M

Company-wide figures from each company’s filings; quarters differ where fiscal calendars differ. Amazon and Microsoft each have a full page.