Bitcoin exchange-traded funds (ETFs) have become BlackRock’s most profitable product line, a development that came as “a big surprise” to the company, Cristiano Castro, director of business development at BlackRock Brazil, tod local media.
At the Blockchain Conference in Sao Paulo, Castro told reporters on the sidelines of the event on November 28, that the performance had surpassed the firm’s expectations.
“We were very optimistic when we launched, but we didn’t believe it would reach such proportions,” Castro said. “Just to give you an idea, [IBIT in the US and IBIT39 in Brazil] are coming very close to US$100 billion [in allocation].”
BlackRock currently has at least three bitcoin-linked ETFs and financial prod
ucts active. Its flagship product is the iShares Bitcoin Trust ETF (IBIT), a
2025-12-05





