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)…

