According to Golden Finance, according to HODL15Capital monitoring data, Grayscale's spot Bitcoin ETF GBTC had a net outflow of US$90 million, about 1,420 bitcoins yesterday (April 18). GBTC has outflowed 314,225 bitcoins since it was converted to an ETF. GBTC currently has 304,970 BTC left, which is lower than the 620,000 BTC when the fund was converted to an ETF in January. It has reduced its holdings by 51% in 3 months.