Grayscale official updates GBTC holdings data. As of February 26th local time, GBTC Bitcoin holdings decreased to 444,466.2191 BTC, and the asset management scale (non-GAAP) increased to $24,214,128,487.78. The number of outstanding shares decreased to below 500 million and currently stands at 497,960,100 shares with each share holding approximately 0.00089257 BTC.