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ERIE — S&P 500 index addition
Erie Indemnity
Sector
Financials
Announced
Sep 6, 2024
Effective
Sep 23, 2024
Replaced
Bio-Rad Laboratories
1W after inclusion
+0.3%
-0.5% vs S&P 500
1M after inclusion
-13.6%
-14.8% vs S&P 500
3M after inclusion
-22.4%
-27.5% vs S&P 500
6M after inclusion
-23.4%
-24.8% vs S&P 500
1Y after inclusion
-40.3%
-58.8% vs S&P 500
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: +10.0%
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.