BlackRock and Strategy hold more BTC than Satoshi Nakamoto According to Protos, BlackRock's flagship spot Bitcoin ETF currently holds 573187 bitcoins, while Strategy (formerly MicroStrategy) holds 538200 bitcoins. Their total holdings of 1111387 bitcoins exceed the number rumored to belong to Satoshi Nakamoto. Arkham Intelligence estimates that Satoshi Nakamoto holds approximately 1096000 bitcoins, with other estimates typically peaking at 1.1 million bitcoins.