Ark Invest CEO Cathie Wood has snapped up $21.3 million in Robinhood shares, sending the stock up 6%. Ark Invest boosts Robinhood stake as platform expands crypto footprint Robinhood shares jumped 5.6% in Wednesday’s trading, and are up further in… Post navigation US CPI year-over-year growth in September lower than estimates at 3%Bitcoin briefly surges past $112,000 following 3% inflation report