← All S&P 500 additions
XYZ — S&P 500 index addition
Block, Inc.
Sector
Financials
Announced
Jul 18, 2025
Effective
Jul 23, 2025
Replaced
Hess
1W after inclusion
-2.6%
-2.8% vs S&P 500
1M after inclusion
-0.7%
-2.9% vs S&P 500
3M after inclusion
-2.5%
-12.0% vs S&P 500
6M after inclusion
-17.3%
-29.1% vs S&P 500
1Y after inclusion
-4.0%
-26.9% vs S&P 500
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: +25.3%
Other stocks added to the S&P 500
- RDDT — Reddit joined on Aug 18, 2026.
- FERG — Ferguson Enterprises joined on Aug 5, 2026.
- HONA — Honeywell Aerospace joined on Jun 29, 2026.
- FLEX — Flex Ltd. joined on Jun 22, 2026.
- MRVL — Marvell Technology joined on Jun 22, 2026.
- FDXF — FedEx Freight joined on Jun 1, 2026.
See the full S&P 500 additions log or the index review calendar.