ARK Invest increased its stake in Coinbase by purchasing $15 million worth of stock across multiple ETFs on Friday. The surge in Coinbase stock led shares to close at $164.32, up 16.4%. ARK also boosted its stake in Roblox Corporation. Meanwhile, last week ARK cut its exposure to Coinbase, selling $17.4 million on Feb. 5 and another $22 million on Feb. 6. Coinbase reported a $667 million loss in Q4 2025, ending eight profitable quarters. Earnings per share missed analyst expectations, with revenue down 21.5% year-over-year. Transaction revenue fell nearly 37% while subscription and services revenue rose over 13%.

Read more at Cointelegraph: ARK Invest Buys $15M Coinbase Shares After Recent Selling