Harvard endowment reduces stake in Bitcoin ETF, adds Ether exposure

The management company behind the university’s $56.9 billion endowment opened a new position in BlackRock’s spot Ether ETF, while reducing its Bitcoin ETF stake by 21%.

The Harvard Management Company, which manages the eponymous university’s endowment, has reduced its stake in BlackRock’s spot Bitcoin exchange-traded fund and opened a new position in the asset management company’s Ether ETF.

In a Friday filing with the US Securities and Exchange Commission, Harvard’s endowment reported that it had reduced its position in the BlackRock iShares Bitcoin (BTC) Trust ETF to $265.8 million as of Dec. 31 from $442.9 million in Q3 2025. The investments marked the company offloading more than 3 million shares of the ETF, to 5.4 million in Q4 from 6.8 million in Q3.

In addition to the 21% reduction in its Bitcoin position, the Harvard Management Company reported a new investment with exposure to Ether (ETH). According to the SEC filing, the endowment purchased more than 3.8 million shares of BlackRock’s iShares Ethereum Trust, valued at about $87 million as of Dec. 31.