Paul Tudor Jones’ investment firm increases stake in BlackRock's bitcoin ETF after year of selling

Tudor Investment Corp, founded by Paul Tudor Jones, increased its position in BlackRock's iShares Bitcoin Trust (IBIT) to $22.9 million, holding 688,529 shares according to a 13F filing. This move follows a previous period of selling. Simultaneously, Harvard's endowment maintained its stake in the same spot Bitcoin ETF during Q2 2026. With approximately 3 million IBIT shares valued at $101 million, Harvard remains one of the largest university holders of the digital asset fund.