Contact: Elie Sugarman ir@bsig.com (617) 369-7300 Exhibit 99.1 BrightSphere Reports Financial and Operating Results for the Second Quarter Ended June 30, 2021 • U.S. GAAP earnings per share of $6.42 for the quarter, compared to $0.23 for Q2'20, driven by the gain on sale of Landmark Partners ("Landmark") • ENI earnings per share of $0.40 for the quarter, compared to $0.24 for Q2'20 (excluding Landmark and Thompson, Siegel & Walmsley, LLC ("TSW")) • Net client cash flows ("NCCF") for the quarter of $(0.9) bi ...