According to regulatory filings submitted on Tuesday, as of the end of last year, two Abu Dhabi-based funds held over $1 billion in BlackRock's spot Bitcoin ETF. Sovereign wealth fund Mubadala Investment Company disclosed its holding of 12,702,323 shares in the BlackRock fund (ticker: IBIT), valued at approximately $631 million. Additionally, according to two separate 13F filings submitted to the U.S. Securities and Exchange Commission, government-affiliated investment entity Al Warda Investments reported holding 8,218,712 shares, valued at $408 million. (The Block) http://(wublock123.com)/index.php?m=content&c=index&a=show&catid=6&id=56890