Mubadala lifts $IBIT stake 46% in Q4 2025 to $488M; Jane Street and Al Warda add positions

Mubadala increased its $IBIT holdings by 46% in Q4 2025 to 12,702,323 shares valued at approximately $488 million, according to an SEC filing. Al Warda Investment holds 8,218,712 $IBIT shares, while Jane Street purchased 7,105,206 shares in Q4 for $276 million. Jane Street's total holdings stand at 20,315,780 shares, worth approximately $790 million.