ACM Research Set to Join S&P SmallCap 600
ACM Research (NASDAQ: ACMR) will be added to the S&P SmallCap 600 index effective prior to market opening on September 26, 2025.
Sentiment and the balance of points
Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.
Rhea-AI Summary
ACM Research (NASDAQ: ACMR) will be added to the S&P SmallCap 600 index effective prior to market opening on September 26, 2025. The addition comes as WK Kellogg (NYSE: KLG) is being removed from the index due to its pending acquisition by The Ferrero Group.
ACMR will join the index under the Information Technology sector, replacing KLG which was previously listed under Consumer Staples. The change will be implemented once the Ferrero Group's acquisition of WK Kellogg closes, subject to final conditions.
Positive
- Inclusion in S&P SmallCap 600 index can increase visibility and trading volume
- Addition to the index typically leads to increased institutional ownership
- Potential for enhanced market liquidity due to index fund purchases
Negative
- None.
Details
News Market Reaction – ACMR
On Sep 23, the first trading day after this news, ACMR closed 6.30% above the previous close.
Data tracked by StockTitan Argus for the Sep 23 session.
AI-generated analysis. How Rhea-AI works. Not financial advice.
Following is a summary of the changes that will take place prior to the open of trading on the effective date:
Effective Date | Index Name | Action | Company Name | Ticker | GICS Sector | |
Sept 26, 2025 | S&P SmallCap 600 | Addition | ACM Research | ACMR | Information Technology | |
Sept 26, 2025 | S&P SmallCap 600 | Deletion | WK Kellogg | KLG | Consumer Staples | |
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 products based on indices from any other provider in the world. Since Charles Dow invented the first index in 1884, S&P DJI has been innovating and developing indices across the spectrum of asset classes helping to define 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.spglobal.com/spdji/en/.
FOR MORE INFORMATION:
S&P Dow Jones Indices
index_services@spglobal.com
Media Inquiries
spdji.comms@spglobal.com
View original content:https://www.prnewswire.com/news-releases/acm-research-set-to-join-sp-smallcap-600-302563572.html
SOURCE S&P Dow Jones Indices
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.