According to ARK's daily trade disclosures, the firm purchased 122,422 Nvidia shares worth over $26 million across five ETFs on 10th August. It also added 39,020 Broadcom shares valued at about $16.5 million. Cathie Wood's ARK Bullish on Nvidia Long-TermThe Nvidia purchase came after the chipmaker's shares fell 2.86% on Monday, as investors digested news surrounding a potentially enormous financing push for AI infrastructure. Broadcom becomes another AI betARK's $16.5 million Broadcom purchase is equally notable. Note that Broadcom shares have gained 20.2% year to date.