Barclays analysts say a worst-case outcome in Google’s ongoing antitrust trial could cut Alphabet’s stock price by as much as 25%. Last year, a federal judge ruled that Alphabet held a monopoly in online search and search advertising.

Google is still waiting to hear how it will have to address its monopoly in the search engine business — it plans to appeal the judgement — but in the meantime, it also has to answer to its shareholders.

Alphabet is set to invest $500 million over 10 years to overhaul its compliance structure under a shareholder lawsuit alleging antitrust violations