BlackRock's spot bitcoin ETF saw a net outflow of more than $13 million on Thursday, the first time the investment vehicle has seen a net outflow since May. IBIT, the largest spot bitcoin ETF by total assets, saw a net outflow of about $13.50 million on Thursday, according to Farside Investors, the second time BlackRock's bitcoin fund has seen a net outflow since its launch in January. (Decrypt)