BlackRock moved $143M in BTC and ETH to Coinbase Prime custody, likely for IBIT rebalancing.
Macro & Markets ·
BlackRock-linked wallets moved $143.04M in cryptocurrency to Coinbase Prime on October 19, 2026. The transfer comprised 883.001 BTC ($72.64M) originating from IBIT-associated addresses and 28.957K ETH ($70.4M). Arkm.com tracking data can monitor BlackRock's on-chain activity.
The movements represent custody placements rather than market sales. Such transfers to qualified custodians typically accompany portfolio rebalancing or operational adjustments for institutional crypto products, though the specific purpose remains unconfirmed. BlackRock's IBIT spot Bitcoin ETF has seen periodic custody shifts as holdings evolve.
Whether these transfers signal shifts in the fund's composition or routine portfolio management is unclear from the on-chain data alone. Additional disclosure from BlackRock or movement in IBIT's official holdings would be needed to determine whether the custody transfer reflects underlying asset changes or simply reflects internal operational changes at the custodian level.