ARK Invest reported its trading activity for the week ending August 24, 2026.
The firm purchased approximately 205,000 shares of SpaceX (SPCX). This $28 million investment represents the firm's largest weekly bet.
ARK Invest also increased exposure to AI infrastructure and biotech firms. The firm bought roughly $25 million in Cerebras Systems (CBRS) shares. Nvidia (NVDA) purchases totaled nearly $23 million during the period.
ARK Invest reduced its holdings in several other technology companies. Significant sales included Roblox (RBLX), Palantir (PLTR), and Advanced Micro Devices (AMD).