NEW YORK, May 11, 2026 /PRNewswire/ -- Alignment Healthcare Inc. (NASD: ALHC) will replace Sun Country Airlines Holdings Inc. (NASD: SNCY) in the S&P SmallCap 600 effective prior to the opening of trading on Thursday, May 14. S&P SmallCap 600 constituent Allegiant Travel Co. (NASD: ALGT) is acquiring Sun Country Airlines Holdings in a deal expected to close soon, pending final closing conditions.
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 14, 2026 | S&P SmallCap 600 | Addition | Alignment Healthcare | ALHC | Health Care |
May 14, 2026 | S&P SmallCap 600 | Deletion | Sun Country Airlines Holdings | SNCY | Industrials |
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