RIYADH- Saudi Arabia's Public Investment Fund plans to invest up to 1 trillion riyals ($266.57 billion) in the domestic economy by 2025, Yasir al-Rumayyan, the sovereign wealth fund's governor said on Monday.

He was speaking at a forum in Riyadh following Saudi Arabia's announcement of its 2022 budget. 

($1 = 3.7513 riyals)

(Reporting by Yousef Saba, Editing by Louise Heavens) ((Davide.Barbuscia@thomsonreuters.com; +971522604297; Reuters Messaging: davide.barbuscia.reuters.com@reuters.net))