BlackRock Total Return Fund Class K Shares 

This fund predominantly commits over 90% of its assets to a broad and varied spectrum of fixed-income instruments. Its portfolio typically includes corporate bonds and notes, mortgage-backed securities, asset-backed securities, convertible and preferred shares, as well as government obligations. A minimum of 80% of its investments are consistently directed towards bonds, with a primary emphasis on securities carrying an investment-grade credit rating. Structurally, this vehicle functions as a "feeder" fund, channeling its entire capital into an associated "master" portfolio.