← All S&P MidCap 400 additions
VNOM — S&P 400 index addition
Viper Energy
Sector
Unknown
Announced
Sep 23, 2024
Effective
Sep 23, 2024
Replaced
Helen of Troy Limited
1W after inclusion
-3.9%
-4.5% vs S&P 400
1M after inclusion
+10.3%
+9.3% vs S&P 400
3M after inclusion
+2.7%
-1.5% vs S&P 400
6M after inclusion
-3.2%
-0.3% vs S&P 400
1Y after inclusion
-13.4%
-21.0% vs S&P 400
Indexed performance around the effective date (effective close = 100)
Prices last updated: 2026-09-16 06:30 UTC (10h ago)
Run-up in the 30 days into inclusion: -1.0%
Other stocks added to the S&P MidCap 400
- SUI — Sun Communities joined on Aug 20, 2026.
- KRYS — Krystal Biotech joined on Jul 24, 2026.
- MOH — Molina Healthcare joined on Jul 22, 2026.
- BTSG — BrightSpring Health Services joined on Jul 17, 2026.
- ALSN — Allison Transmission joined on Jul 6, 2026.
- TOST — Toast, Inc. joined on Jul 1, 2026.
See the full S&P MidCap 400 additions log or the index review calendar.