According to ChainCatcher, the hedge fund Jane Street submitted its second quarter 13-F filing to the SEC, showing that Jane Street increased its overall position in spot Bitcoin ETFs in the second quarter. It held eight spot BTC ETFs in the second quarter, with a total size of approximately $690 million. In comparison, its BTC ETF assets held in Q1 were approximately $634 million.

Among them, Jane Street reduced its holdings of Grayscale GBTC by 83% in Q2, with a reduction of approximately US$100 million, and currently holds approximately US$16.56 million in assets; increased its holdings of Invesco BTCO by 142%, with current assets of approximately US$12.54 million; and increased its holdings of Franklin EZBC by 183%, with current assets of approximately US$13.48 million. In addition, Jane Street increased its holdings of BlackRock IBIT for the first time, and currently holds approximately US$220 million in assets.

Jane Street's increase and decrease in holdings of 8 spot BTC ETFs and Q1 comparison details are shown in the figure below: