NEW YORK--(BUSINESS WIRE)--Goldman Sachs BDC, Inc. (the “Company”) (NYSE:GSBD) announced today that Standard & Poor’s (“S&P”) has assigned the Company an investment grade rating of BBB-; the rating outlook is stable. “We are pleased to receive an investment grade rating from S&P. The positive rating reflects the quality of our investment portfolio and the strength of the GSAM platform,” said Brendan McGovern, CEO of GSBD. “The investment grade rating provides the Company with greate