Odaily Planet Daily News, according to Bitcoin News monitoring, Arkham said it has currently tracked approximately 78% of the 847,700 Bitcoins held by Strategy. It has marked on-chain assets valued at $40.28 billion, and another $15.5 billion of assets were marked as being held in custody by Fidelity Custody; in this snapshot, Strategy’s Bitcoin reserve value is $71.4 billion. Saylor previously said he would not disclose these addresses. Arkham first marked most of the holdings in May 2025, and the remaining holdings have not yet been identified.