Cathie Wood adds to her bet on Palantir, saying CEO comments are music to her ears

A pedestrian passes a banner displaying Palantir Technologies signage during the company's initial public offering, New York Stock Exchange, Sept. 30, 2020.
Michael Nagle | Bloomberg | Getty Images

Ark Invest's Cathie Wood, one of the hottest investors on Wall Street, said she upped her bullish position in Palantir after hearing management's comments about aggressively investing in the future.