According to data from BlackRock’s official spot Bitcoin exchange-traded fund (ETF), IBIT, as of May 16th, the Bitcoin holdings of IBIT reached 276,190.0331 BTC, an increase of 1,434.8912 BTC from the previous trading day. The current market value has risen to $18,035,164,973.72, with a circulating share count of 482,480,000.