Alphabet shares drop after second AI star departs for rival

2 hours ago 3
Signage is displayed in front of a building on the Google campus in Mountain View, California, U.S., on Wednesday, Oct. 21, 2020.Alphabet’s drop comes amid broader weakness in other megacap tech stocks with a Bloomberg index tracking the so-called Magnificent Seven falling as much as 2.2 per cent on Monday. Photo by David Paul Morris/Bloomberg

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Alphabet Inc. shares tumbled on Monday following the departure of another high-profile artificial intelligence leader to a rival.

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The stock fell as much as 7.2 per cent, the most intraday since February, after Google DeepMind Vice President John Jumper said over the weekend he was leaving for Anthropic. Last week, one of Google’s most prominent researchers, Noam Shazeer, announced he was leaving for OpenAI.

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Alphabet Shares Slide | Stock drop comes as second AI star announces departure

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The departure of Jumper, a key member of Google’s AI coding development team, comes as Google has struggled to sell AI coding tools to businesses, according to former employees. It’s also an area that has driven momentum for Anthropic and OpenAI in recent months.

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“OpenAI and Anthropic are increasingly the dominant frontier firms in the United States and seem to be pulling away from models and coding tools from Google, Meta, and xAI,” Adam Crisafulli, founder of newsletter Vital Knowledge, wrote on Sunday. Jumper’s departure “is not helping Google,” he said.

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 Michael Nagle/Bloomberg A trader works on the floor at the New York Stock Exchange (NYSE) in New York, US, on Monday, June 1, 2026.

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Alphabet’s drop comes amid broader weakness in other megacap tech stocks with a Bloomberg index tracking the so-called Magnificent Seven falling as much as 2.2 per cent on Monday. Amazon.com Inc. was down as much as 4.9 per cent while Meta Platforms Inc. and Microsoft Corp. both fell more than two per cent.

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Jumper won the 2024 Nobel Prize alongside DeepMind chief executive Demis Hassabis for creating an AI model that can predict the structure of proteins called AlphaFold.

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