Jianling Ying

Founded in 2000, Piedmont Investment Advisors LLC is a registered investment advisor located in Durham, North Carolina. The firm provides portfolio management services to corporate pension and profit-sharing plans, public pension plans, Taft-Hartley plans, foundations, endowments, municipalities, and individuals.

Numeric Investors LLC is a SEC-registered investment advisor and hedge fund manager headquartered in Boston, Massachusetts. The firm was founded by Langdon Wheeler in 1989 as Numeric Investors LP. They are a wholly owned subsidiary of Man Investments Holdings, Inc., which is ultimately held by Man Group Plc (LON: EMG) in Great Britain. Numeric Investors provides investment advisory services for US and non-US taxable and tax-exempt clients, which are primarily institutions, that invest through separately managed accounts; however, the firm also provides investment advisory services to privately offered pooled investment funds they sponsored.

Goldman Sachs Asset Management LP (GSAMLP) is a SEC-registered investment advisor headquartered in New York City. The firm is a wholly owned subsidiary of GSAM Holdings LLC, and their ultimate parent is Goldman Sachs Group, Inc. (NYSE: GS). Founded in 1988, GSAMLP provides investment solutions to a range of individual and institutional investors worldwide.

Voya Investment Management Co. LLC (Voya IM) is a SEC-registered investment advisor and mutual fund manager headquartered in New York City. Formerly known as ING Investment Management Co. LLC, the firm was founded in 1972 under the name of Aetna Capital Management, Inc. They are a wholly-owned subsidiary of Voya Investment Management LLC, ultimately held by Voya Financial, Inc. (NYSE: VOYA). Voya IM provides investment management services to a wide range of clients and investment vehicles.