ARK Invest, the investment firm led by CEO Cathie Wood, last week unloaded crypto-focused shares worth $14.3 million to acquire $18.7 million in Tesla (Nasdaq: TSLA) stocks.

Nvidia's stock continues its impressive climb, reaching a $4 trillion market valuation. Jim Cramer urges investors to hold ...

Musk wants Tesla to invest in his AI startup xAI, but says shareholders must decide. SpaceX also rumored to invest $2 billion ...