According to HODL15Capital monitoring, as of yesterday, the top 15 entities holding Bitcoin are BlackRock IBIT, Grayscale GBTC and BTC, MicroStrategy (MSTR), Fidelity FBTC, ARKB, BITB, MARA Holdings (MARA), HODL, Tesla, Coinbase, HUT , BRRR , SQ , Tether , CLSK etc., collectively holding 1.647141 million Bitcoins.