NEW YORK, May 3, 2024 /PRNewswire/ — S&P MidCap 400 constituent Vistra Corp. (NYSE: VST) will replace Pioneer Natural Resources Co. (NYSE: PXD) in the S&P 500, S&P SmallCap 600 constituent Aaon Inc. (NASD: AAON) will replace Vistra in the S&P MidCap 400, and Marathon Digital Holdings Inc. (NASD: MARA) will replace Aaon in the S&P SmallCap 600 effective prior to the opening of trading on Wednesday, May 8. S&P 500 and S&P 100 constituent Exxon Mobil Corp. (NYSE: XOM) acquired Pioneer Natural Resources in a deal that closed today, Friday May 3.
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 |
|
May 8, 2024 |
S&P 500 |
Addition |
Vistra |
VST |
Utilities |
|
S&P 500 |
Deletion |
Pioneer Natural Resources |
PXD |
Energy |
|
|
S&P MidCap 400 |
Addition |
Aaon |
AAON |
Industrials |
|
|
S&P MidCap 400 |
Deletion |
Vistra |
VST |
Utilities |
|
|
S&P SmallCap 600 |
Addition |
Marathon Digital Holdings |
MARA |
Information Technology |
|
|
S&P SmallCap 600 |
Deletion |
Aaon |
AAON |
Industrials |
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