The searches follow establishment of new sub-asset class targets of 11% to broad fixed-income and 3% to high-yield within its overall fixed-income target earlier this year.
The plan replaced both its passive equity and fixed-income mandates with Vanguard Group as well as its sustainable equity mandate with Neuberger Berman in May.
The university will consider adding a new manager to its endowment to handle a high-yield bond mandate through partial redemptions of two domestic large-cap equity managers.
The fund revised its target asset allocation at its board meeting last week, increasing its exposure to fixed-income and private debt at the expense of real estate and global tactical asset allocation.
The college savings program added active bond strategies to replace two passive strategies to provide greater flexibility in country and security selection.