NEW YORK, April 3, 2017 /PRNewswire/ -- Acadia Healthcare Company (NASD: ACHC) will replace Joy Global Inc. (NYSE: JOY) in the S&P MidCap 400 effective prior to the open on Thursday, April 6. Komatsu Ltd. is acquiring Joy Global in a deal expected to be completed on or about that date, pending final conditions.

Acadia Healthcare develops and operates inpatient psychiatric facilities, residential treatment centers, group homes, substance abuse facilities, and outpatient behavioral healthcare facilities. Headquartered in Franklin, TN, the company will be added to the S&P MidCap 400 GICS (Global Industry Classification Standard) Health Care Facilities Sub-Industry index.

Following is a summary of the change:

For more information about S&P Dow Jones Indices, please visit www.spdji.com

ABOUT S&P DOW JONES INDICES

S&P Dow Jones Indices is the largest global resource for essential index-based concepts, data and research, and home to iconic financial market indicators, such as the S&P 500^® and the Dow Jones Industrial Average^®. More assets are invested in products based on our indices than based on any other provider in the world. With over 1,000,000 indices and more than 120 years of experience constructing innovative and transparent solutions, S&P Dow Jones Indices defines the way investors measure and trade the markets.

S&P Dow Jones Indices is a division of S&P Global (NYSE: SPGI), which provides essential intelligence for individuals, companies, and governments to make decisions with confidence. For more information, visit www.spdji.com.

FOR MORE INFORMATION:

Soogyung Jordan
Global Head of Communications 
New York, USA
(+1) 212 438 2297
soogyung.jordan@spdji.com

David Blitzer
Managing Director and Chairman of the Index Committee
New York, USA
(+1) 212 438 3907
david.blitzer@spglobal.com

SOURCE S&P Dow Jones Indices