Cathie Wood's Ark Invest purchased 82,779 shares of Cerebras Systems, extending an aggressive accumulation of the AI chipmaker that recently went public.

Cerebras stock rose on a report that the newly public AI chip developer will receive fast-track inclusion on the S&P Dow Jones Indices.

Cathie Wood's Ark Invest purchased 82,779 shares of Cerebras Systems, extending an aggressive accumulation of the AI chipmaker that recently went public.

On Wednesday, May 20, 2026, Cathie Wood continued offloading AMD stock this week, redirecting capital into Cerebras and Bullish Inc.