Confirmed developments Software-as-a-service entered 2026 under heightened investor scrutiny, with AI agents increasingly treated as a potential structural shift rather than a feature cycle. CNBC reported that new AI tools released by Anthropic in early February 2026 helped trigger a broad sell-off across SaaS and data-provider stocks. The same reporting described the tools as built for Anthropic’s Claude “Cowork” AI agent and framed them as capable of handling complex professional workflows that many software and data providers sell into.

The immediate market reaction did not settle the underlying debate. CNBC reported a split between executives, who argued fears about AI’s impact on software were overblown, and analysts, who warned of margin and pricing pressure. In that framing, investors were not simply reacting to a single product launch; they were reassessing which software firms can coexist with more capable AI systems over the long term.

A separate, widely circulated industry view amplified the magnitude of the equity drawdown while disputing the most extreme conclusions. A SaaStr post dated January 29, 2026 characterized software stocks as having entered a bear market and said the IGV software ETF was down 22% from its highs. The same post described January 29 as the worst single day for software since the Covid crash, highlighted large moves such as ServiceNow falling 11% despite beating earnings for the ninth straight quarter, and stated that Microsoft shed $360 billion in market cap in a day.