AIARK Invest
ARK Investment Management operates one of the fastest-growing Bitcoin ETF product lines in the US market. Cathie Wood's firm manages $30 billion in assets across multiple actively managed ETFs, several of which ranked among 2025's top performers. The tracked addresses on this page reflect Bitcoin holdings tied to ARK's ETF operations and custody arrangements on the Bitcoin network.
These verified wallets were attributed through SEC filings, ETF prospectuses, and on-chain clustering analysis. ARK uses Coinbase Custody as its primary Bitcoin custodian, meaning the addresses on this page represent institutional-grade cold storage rather than self-managed private keys. The custody model provides transparency into large-scale ETF positioning while maintaining security standards required for regulated fund operations.
ARK's Bitcoin holdings flow through Coinbase Custody infrastructure designed to reconcile daily fund NAV with actual on-chain BTC reserves. The addresses tracked here show periodic inflows tied to new ETF subscriptions and outflows matching redemptions. This real-time on-chain footprint reveals how actively managed Bitcoin products adjust their net exposure in response to fund flows rather than buy-and-hold mechanics.