Feng Ding

AXA Rosenberg Investment Management LLC (AXA Rosenberg IM) is a registered investment advisor headquartered in Orinda, California. The firm was founded by Barr Rosenberg in 1985 and is a direct, wholly-owned subsidiary AXA Investment Managers US Holdings, Inc., ultimately held by AXA SA (EPA: CS) in France. AXA Rosenberg IM provides investment management services to US, Canadian and Latin American institutional investors invested through segregated mandates or pooled funds. They also provide portfolio management and trading activities for equity investments in North and South America on behalf of their clients and affiliated Advisers.

American Century Investment Management, Inc. (ACIM) is a SEC-registered investment advisor and mutual fund manager headquartered in Kansas City, Missouri. The firm was founded by James E. Stowers, Jr. in 1958 and is a wholly-owned subsidiary of American Century Cos., Inc. ACIM provides portfolio management services to financial advisors, individual investors and institutional clients.

JPMorgan Investment Management, Inc. (JPMIM) is a global, SEC-registered investment advisor headquartered in New York City. The firm was founded in 2000 as the result of Chase Manhattan's purchase of Robert Fleming Holdings and the subsequent merger of Chase and JPMorgan. In January 2010, JPMorgan Investment Advisors merged into JP Morgan Investment Management. JPMIM is a subsidiary of JPMorgan Asset Management Holdings, Inc., ultimately owned by JPMorgan Chase & Co. (NYSE: JPM). The firm primarily provides investment advisory services to both US and non-US institutional and retail clients.