S&P Announces Index Changes

S&P has announced some index changes to its U.S. indeces.

Rofin-Sinar Technologies (NASDAQ: RSTI) will replace Cogent, Inc. (NASDAQ: COGT) in the SmallCap 600 index. Cogent is in the process of being acquired by 3M (NYSE: MMM).

Dril-Quip, Inc. (NYSE: DRQ) is moving to the MidCap 400 in place of Burger King Holdings (NYSE: BKC), and Atlantic Tele-Network, Inc. (NASDAQ: ATNI) will replace Dril-Quip in the Smallcap 600 index.