According to the Finbold report, the aggressive boost of BlackRock in the field of digital assets has been accelerated in the third quarter of 2025. Between July 1 and September 30, the value of BlackRocks on-chain crypto possession of $ 79.63 billion to $ 102.09 billion grew, which amounts to a quarterly rise of 28.2%.
Read also | Bitcoin drops to $ 121k, Ethereum and Altcoins are also witnesses of a decreaseBitcoin contributed $ 10.99 billion to the profit (an increase of 14.6%), while Ethereum noted the most dramatic movement, with an increase of $ 11.46 billion, an increase of 262% that more than tripled the ETH exposure of BlackRock.This shift marks the first time that Ethereum has surpassed Bitcoin in the quarterly portfolio growth of BlackRock. On 8 October, the Ethereum possession of the company reached 3.89 million ETH with a value of $ 18.26 billion, an increase compared to $ 15.91 billion at the start of the month, which underlines how aggressively the world’s largest asset manager tends to ETH, according to the report.
“Ethereum has clearly become the breakthrough story of BlackRock’s portfolio strategy. Although Bitcoin remains the backbone, the size of the influx of ETH now shows that the institutional demand is rapidly broadening with a decisive reallocation of capital at the highest levels of the final financial world,” according to Jordan. The momentum is only accelerated in October. Data shows that the BlackRock portfolio has been expanded between 1 and 8 October with another $ 10.43 billion, with an average of more than $ 1 billion in new value per day. Ethereum was responsible for $ 2.34 billion of this increase, while Bitcoin added $ 8.08 billion. The last quarter of performance build on a strong first half of the year. In the first half of 2025, the BlackRock portfolio grew by $ 23.91 billion, from $ 54.77 billion on January 1 to $ 78.67 billion on 30 June. At the time, the Bitcoin winsts contributed $ 23.3 billion to that total, while Ethereum added $ 678.9 million.
All in all, BlackRock has added more than $ 46 billion to Cryptowaarde since 1 January, which underlines its position as the largest institutional holder of digital assets.
On October 8, the Bitcoin stock was 769,220 BTC ($ 95.96 billion), while the Ethereum ownership of ETH ($ 18.26 billion) reached 3.89 million.
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The excessive influx of BlackRock continues to put the competition in the shade. On October 6, the Ishares Bitcoin Trust (IBIT) was responsible for 85% of all BTC ETFs inflow, as a result of which 6,447 BTC was added worth more than $ 805 million. The Ishares Ethereum Trust (ETHA) conquered 88% of ETF inflow that same day and absorbed 45,672 ETH with a value of $ 212.9 million.
Since the launch of spot ETFs earlier this year, BlackRock has repeatedly led the market, with the inflow often being larger than that of all rivals together.
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