EVENT
Software Death Cross
The early 2026 repricing event in which a trillion dollars of market value vanished from SaaS companies — the critical-stage moment when AI's displacement of software's code value became visible to markets.
By February 2026, a trillion dollars of market value had disappeared from software companies: Workday down thirty-five percent, Adobe down twenty-five percent, Salesforce down twenty-five percent, Autodesk twenty-one percent. When
Anthropic published a blog post about Claude's
COBOL-modernization capabilities, IBM suffered its largest single-day stock decline in more than a quarter century. The market named the phenomenon the Software
Death Cross — technical-analysis shorthand for the moment when AI market capitalization exceeded traditional SaaS valuations and the old order crossed onto the wrong side of the graph. In
Kindleberger's taxonomy, it was the
critical stage announcing itself.
In The You On AI Field Guide
The repricing was analytically rational. The market was incorporating new information about competitive dynamics: SaaS companies valued on assumptions of durable competitive advantages were being revalued on the recognition that those advantages had been eroded by a technology that could replicate core functionality at a fraction of the cost. But rational repricing and indiscriminate repricing