NEW YORK, Sept. 4, 2025 /PRNewswire/ -- Mirion Technologies Inc. (NYSE: MIR) will replace GMS Inc. (NYSE: GMS) in the S&P SmallCap 600 effective prior to the opening of trading on Tuesday, September 9. S&P 500 and 100 constituent Home Depot Inc. (NYSE: HD) acquired GMS in a deal that was completed today.
Following is a summary of the change that will take place prior to the open of trading on the effective date:
Effective Date | Index Name | Action | Company Name | Ticker | GICS Sector |
September 9, 2025 | S&P SmallCap 600 | Addition | Mirion Technologies | MIR | Information Technology |
September 9, 2025 | S&P SmallCap 600 | Deletion | GMS | GMS | Industrials |
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