According to official data from Grayscale, as of February 28th local time, GBTC holds 441,814.7609 BTC, a decrease of about 2,222.676 BTC from the previous day. In addition, GBTC's assets under management (non-GAAP) amount to $26,646,926,255.95 with circulating shares totaling 495,030,100 units.