NEW YORK, June 30, 2026 /PRNewswire/ — Allison Transmission Holdings Inc. (NYSE: ALSN) will replace Goodyear Tire & Rubber Co. (NASD: GT) in the S&P MidCap 400, and Goodyear Tire & Rubber will replace Stellar Bancorp Inc. (NYSE: STEL) in the S&P SmallCap 600 effective prior to the opening of trading on Monday, July 6. S&P MidCap 400 constituent Prosperity Bancshares Inc. (NYSE: PB) is acquiring Stellar Bancorp in a deal expected to close July 1.
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 6, 2026 |
S&P MidCap 400 |
Addition |
Allison Transmission |
ALSN |
Industrials |
|
|
July 6, 2026 |
S&P MidCap 400 |
Deletion |
Goodyear Tire & Rubber |
GT |
Consumer Discretionary |
|
|
July 6, 2026 |
S&P SmallCap 600 |
Addition |
Goodyear Tire & Rubber |
GT |
Consumer Discretionary |
|
|
July 6, 2026 |
S&P SmallCap 600 |
Deletion |
Stellar Bancorp |
STEL |
Financials |
|
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