NEW YORK, June 26, 2026 /PRNewswire/ — S&P Dow Jones Indices will make the following changes to the S&P SmallCap 600:
- Gulfport Energy Corp. (NYSE: GPOR) will replace Select Medical Holdings Corp. (NYSE: SEM) effective prior to the opening of trading on Wednesday, July 1. Select Medical Holdings is being acquired in a deal expected to be completed soon, pending final closing conditions.
- Mobility Global Inc. (NYSE: MBGL) will replace Core Laboratories Inc. (NYSE: CLB) effective prior to the opening of trading on Thursday, July 2. S&P 500 constituent S&P Global Inc. (NYSE: SPGI) is spinning off Mobility Global in a transaction expected to be completed July 1. Core Laboratories is no longer representative of the small-cap market space.
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 |
|
July 1, 2026 |
S&P SmallCap 600 |
Addition |
Gulfport Energy |
GPOR |
Energy |
|
July 1, 2026 |
S&P SmallCap 600 |
Deletion |
Select Medical Holdings |
SEM |
Health Care |
|
July 2, 2026 |
S&P SmallCap 600 |
Addition |
Mobility Global |
MBGL |
Industrials |
|
July 2, 2026 |
S&P SmallCap 600 |
Deletion |
Core Laboratories |
CLB |
Energy |
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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.
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SOURCE S&P Dow Jones Indices
