Blockchain monitoring service Onchain Lens has reported that BlackRock, the global asset management giant, deposited a total of 1,978 BTC and 14,244 ETH into Coinbase on June 5, 2026. The Bitcoin deposit is valued at approximately $123.66 million, while the Ethereum portion amounts to roughly $23.84 million, bringing the combined value to approximately $147.5 million.
The onchain movements highlight the ongoing institutional engagement with crypto markets. BlackRock manages the iShares Bitcoin Trust (IBIT) and the iShares Ethereum Trust (ETHA), both of which are among the leading spot crypto exchange-traded funds in the United States. Coinbase serves as the official custodian for these ETF products, making such large-scale transfers a routine operational procedure. Typically, these deposits are linked to the creation or redemption of ETF shares, ensuring the funds have sufficient liquidity to meet market demand.
The transparency of blockchain data allows these transactions to be monitored in real time, offering market participants a clear window into institutional activities. The transfers are publicly verifiable on the Bitcoin and Ethereum networks, underscoring the inherent transparency of cryptocurrency assets. BlackRock has repeatedly used similar transfers to maintain the smooth operation and liquidity of its ETF offerings.

