Alphabet slides over 6% as AI brain drain and SpaceX slump converge
Alphabet stock fell 6% on Monday, marking its largest one-day decline since May 2025. The slump follows the departure of Nobel laureate John Jumper to Anthropic and broader investor anxiety over massive AI infrastructure spending. Other tech giants including Amazon, Meta, and Microsoft also saw declines.
What changed
Alphabet experienced a significant stock drop driven by high-profile AI researcher exits and sector-wide spending fears.
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Alphabet Shares Drop as AI Talent Leaves and Capex Concerns Grow
confidence 90%Alphabet stock fell 6% on Monday, marking its largest one-day decline since May 2025. The slump follows the departure of Nobel laureate John Jumper to Anthropic and broader investor anxiety over massive AI infrastructure spending. Other tech giants including Amazon, Meta, and Microsoft also saw declines.
What's confirmed:
- Alphabet stock dropped 6% on Monday.
- Nobel laureate and senior research scientist John Jumper left Google DeepMind for AI startup Anthropic.
- Amazon shares fell between 4% and 4.8%.
- SpaceX shares fell over 10% and have declined for three straight sessions.
- Meta and Microsoft shares each decreased by approximately 3%.
Still unconfirmed:
- Alphabet stock dropped roughly 10% due to a $180 billion AI capex program.
- Two of Google's most celebrated AI researchers defected to rival firms.