RIYADH- Non-Saudi investors in oil giant Saudi Aramco's initial public offering have been allocated 23.1% of the institutional tranche, one of the lead banks working on the transaction said on Tuesday.

Saudi government institutions were allocated 13.2% of the institutional tranche, Samba Capital added in a statement. Saudi corporates snapped up the biggest percentage of allocations at 37.5%.

The final value of the overall institutional tranche was 397 billion riyals ($105.86 billion), it said.

(Reporting by Marwa Rashad and Davide Barbuscia; editing by Jason Neely) ((sylvia.westall@thomsonreuters.com; Dubai Newsroom +971 4453 6488; Reuters Messaging: sylvia.westall.thomsonreuters.com@reuters.net))