According to ChainCatcher's message, the hedge fund company D.E. Shaw submitted its Q2 13-F filing to the SEC, showing that as of June 30, it held $90 million in BlackRock IBIT and $90 million in Fidelity FBTC, significantly increasing its positions compared to Q1 (where the positions were $6 million in IBIT and $3 million in FBTC).