AI P/E ratio
How much actual profit am I buying? Compare semiconductors, software and hardware separately.
Hover to inspect recorded prices. Click to pin a point; click again to release. Drag between two points to measure the return over that span. Use arrow keys to move, shift with an arrow key to extend a span, Home or End to jump, and Escape to clear.
The public members' combined market cap over their combined trailing net income, loss-makers included. Private companies are left out: their profits are not public.
Values before Oct 2, 2026 are back-tested: the editors' list of that day, run backwards. They show how today's AI leaders performed, not what anyone could have picked then.
By group
All six on one scale, 0 to 458.1×. A gap is a period when the group's earnings summed to a loss.
Company filings, exchange prices and secondary-market marks; calculations by The Inference. How this index is built