2019年1月美聯儲報告:Jan.31.2019 1. Levered fund Treasury shorts 745.52 billion 2. Hedge fund sponsored repo Borrowing 234.85 billion
2019年9月:特別事件,reserves in the banking system declined by about $120 billion over two business days。對衝基金開始大量平倉國債空頭倉位,從國債收益率急劇下降趨勢我得出這個判斷。比特幣價格在一定程度上跟隨了國債期貨的變化,對衝基金做空國債的時候拉高比特幣價格,並以比特幣作為抵押品從REPO借出流動性,買入國債期貨倉位對衝國債空頭倉位。平倉國債空頭倉位後,不需要以比特幣作為抵押品使用所以把價格壓低,低價位買回比特幣平倉比特幣空頭倉位。不過這些倉位數據無法獲得,所以純屬我個人猜想。
2022年10月4日: 1. Levered fund Treasury shorts 745.52 billion 2. Hedge fund sponsored repo Borrowing 234.85 billion
2023年5月9日: 1. Levered fund Treasury shorts 860.26 billion 2. Hedge fund sponsored repo Borrowing 233.23 billion
2024年4月30日:DTC 宣布比特幣失去抵押品價值。DTC gives No collateral value will be given for any ETF or other investment vehicle that includes Bitcoin or any other cryptocurrency as an underlying investment, hence will be subject to a 100% haircut。