Key Points Cathie Wood's Ark Invest recently sold shares of Palantir and bought shares of Bullish. Ark unloaded Palantir shares ahead of the AI company's third-quarter earnings release. Ark's ETFs are positioned for wins if the cryptocurrency market sees valuation and trading-activity gains. 10 stocks we like better than Palantir Technologies › Ark Invest CEO Cathie Wood has made a name for herself as a growth-focused investor and helped deliver huge returns for exchange-traded funds (ETF) manage ...