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Cathie Wood's ARK Investment Management invested $46.4 million in Cerebras Systems (CBRS) following its blockbuster IPO debut on May 14, 2026, where the stock soared 68% on its first day. While Cerebras has impressive technology, strong customer wins including a $20+ billion OpenAI deal, and improving financials, the stock's valuation of 120+ times sales and 700 times earnings leaves little room for error. The article cautions most retail investors to wait for a meaningful valuation pullback rather than follow Wood's concentrated bet.

Cathie Wood Just Bet $46 Million on a Newly Public AI Chip Stock. Should You Follow Her?

ARKK is an actively managed Exchange Traded Fund (ETF) that seeks long-term growth of capital by investing under normal circumstances primarily (at least 65% of its assets) in domestic and foreign equity securities of companies that are relevant to the Fund’s investment theme of disruptive innovation.

ARK Innovation ETF

ARKK (ARKK) Stock Price, Analysis & Trade Signals