In a filing today, Abu Dhabi sovereign wealth fund Mubadala reported owning 14,721,917 shares of IBIT as of June 30, valued at $490 million. That's unchanged from the previous quarter.
The IBIT position is the second-largest holding in Mubadala's entire 13F filing (link below).
In a filing yesterday, Abu Dhabi Investment Council (another sovereign wealth fund) reported owning 8,218,712 shares of IBIT, valued at $273.6 million. That's also unchanged from the previous quarter.
The IBIT position is by far the largest holding in ADIC's entire 13F filing (link below).
Mubadala:
Abu Dhabi Investment Council: