Arkham tracks 78% of the strategy's $55.78 billion in Bitcoin holdings.

ChainCatcher report, according to Bitcoin.com, blockchain analytics firm Arkham Intelligence has tracked approximately 78% of Strategy’s Bitcoin holdings, valued at $55.78 billion. Of this, wallets marked as belonging to Strategy hold $40.28 billion worth of Bitcoin, with an additional $15.5 billion in assets identified within Fidelity Custody’s custody infrastructure. Arkham’s wallet profiles indicate that around 1,600 addresses associated with Strategy collectively hold 478,199 Bitcoins. Fidelity Custody operates under a pooled custody model, meaning asset movements in these addresses may reflect operational adjustments by the custodian, without altering client ownership of assets. Strategy disclosed that between September 21 and 27, it purchased 1,665 Bitcoins for $143 million, at an average purchase price of $85,681 per Bitcoin. As of the disclosure, Strategy holds a total of 847,666 Bitcoins, with an aggregate acquisition cost of approximately $63.95 billion, resulting in an average cost basis of $75,437 per Bitcoin.