The retirement system will also announce a new executive director next week.
The $300 million in total commitments went to existing managers.
The incumbent consultant was awarded a new eight-year contract.
The plan disclosed commitments totaling $300 million at a meeting last month.
The trust last conducted a similar search in 2020.
The plan also named finalists in its domestic large-cap value equity manager search.
The plan hired a new firm in its general investment consultant search.
He departed the firm last month after more than 29 years with the firm.
The search is to potentially replace an incumbent manager due to performance concerns.
The plan is required to go out to bid every seven years.