Anthropic’s legal plug-in for Claude Cowork prompts rush out of legal software and publishing stocks
The threat of AI disruption has wreaked havoc upon software stocks over the past few months, with more powerful tools launched by Anthropic a catalyst for the selling. True to form, thanks to some new plug-ins recently added to Claude Cowork, legal software and publishing companies are facing intense selling pressure.
Anthropic, the maker of Claude, rolled out a series of plug-ins on Friday that could be added to Cowork for paying subscribers. One of them specializes in legal tasks, to “review documents, flag risks, and track compliance.”
Shares of RELX (owner of Lexis Nexis), Thomson Reuters (owner of Westlaw), and Legalzoom.com are getting hammered in premarket trading on Tuesday. One distinction: the first two companies offer proprietary data, which may insulate them a little better from the analytical threat from Claude, while LegalZoom’s business of providing legal services may be more directly threatened by the relatively low barrier to entry of using Claude Cowork instead.
Perhaps these fresh capabilities from Claude explain why the iShares Expanded Tech Software ETF dropped more than 2% on Friday and continued to struggle on Monday. Other plug-ins help with productivity, enterprise search, sales, finance, data, marketing, customer support, product management, and biology research, as well as a meta plug-in to create and customize other plug-ins.
Even without plug-ins, there have been many tales of legal professionals and laypeople alike turning to chatbots for help in this domain. Per Business Insider, short seller Andrew Left has turned to Claude to analyze legal documents and draft letters after facing allegations of market manipulation.