← All S&P SmallCap 600 additions
ALHC — S&P 600 index addition
Alignment Healthcare
Sector
Unknown
Announced
May 14, 2026
Effective
May 14, 2026
Replaced
Sun Country Airlines
1W after inclusion
-1.1%
-1.3% vs S&P 600
1M after inclusion
+19.3%
+16.1% vs S&P 600
3M after inclusion
-18.4%
-24.7% vs S&P 600
6M after inclusion
—
window not elapsed
1Y after inclusion
—
window not elapsed
Indexed performance around the effective date (effective close = 100)
Prices last updated: 2026-09-16 06:30 UTC (9h ago)
Run-up in the 30 days into inclusion: -22.2%
Other stocks added to the S&P SmallCap 600
- ADIG — ADI Global Distribution joined on Aug 4, 2026.
- FIVN — Five9 joined on Aug 3, 2026.
- VVX — V2X, Inc. joined on Jul 27, 2026.
- TPC — Tutor Perini joined on Jul 24, 2026.
- ROAD — Construction Partners joined on Jul 22, 2026.
- KRMN — Karman Holdings joined on Jul 17, 2026.
See the full S&P SmallCap 600 additions log or the index review calendar.