BlackRock in-house portfolio boosts IBIT Bitcoin ETF exposure by 25%
The $11 trillion asset manager reported holding more than 2.1 million shares of IBIT as of March 31.
BlackRock’s in-house portfolio has been quietly accumulating shares of its Bitcoin exchange-traded fund (ETF), underscoring the asset manager’s growing commitment to the cryptocurrency as part of a broader diversification strategy.
As of March 31, 2025, the BlackRock Strategic Income Opportunities Portfolio held 2,123,592 shares of the company’s iShares Bitcoin Trust (IBIT), valued at $99.4 million, according to filings with the US Securities and Exchange Commission (SEC). That’s a notable uptick from Dec. 31, 2024, when the portfolio held 1,691,143 IBIT shares.
BlackRock’s IBIT was among 11 spot Bitcoin ETFs approved by the SEC in January 2024. Since then, it has emerged as the largest fund in its category with more than $72 billion in net assets, according to Bitbo data.
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