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ACM Research Set to Join S&P SmallCap 600

Provided By PR Newswire

Last update: Sep 23, 2025

NEW YORK, Sept. 22, 2025 /PRNewswire/ -- ACM Research Inc. (NASD: ACMR) will replace WK Kellogg Co. (NYSE: KLG) in the S&P SmallCap 600 effective prior to the opening of trading on Friday, September 26. The Ferrero Group is acquiring WK Kellogg in a deal expected to close soon, pending final closing conditions.

Read more at prnewswire.com

S&P GLOBAL INC

NYSE:SPGI (11/28/2025, 8:01:31 PM)

After market: 498.83 0 (0%)

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