The investment seeks an annual rate of total return, before fund expenses, greater than the annual rate of total return of the Bloomberg U.S. Aggregate Bond Index. The fund normally invests at least 80% of its net assets in the following types of U.S. dollar‑denominated debt obligations: U.S. government and other public‑sector entities; asset‑backed and mortgage‑backed obligations of U.S. and foreign issuers; corporate debt of U.S. and foreign issuers.