It's a joint project between with MARA https://www.google.com/amp/s/www.coindesk.com/business/2023/05/09/marathon-digital-in-jv-for-immersion-cooling-bitcoin-mining-in-abu-dhabi/amp/ (unless they are very distinct parties?)

Sorry, you're right, Abu Dhabi soverign wealth fund is a state one, as UAE doesnt have a sovereign wealth fund, no edits allowed :(