S&P 500® Index

Objective
Measure equity performance of large-cap U.S. equities

Approach
Market cap weighted price return index

Holdings
500 large-cap companies (503 constituents)

Features
S&P DJI estimates that $20 trillion was indexed or benchmarked to the S&P 500®, with indexed (or passively managed) assets making up approximately $13 trillion of this total1

Ticker
SPX®

Top five constituents

Nvidia Corp NVDA
Apple Inc. AAPL
Microsoft Corp MSFT
Amazon.com Inc. AMZN
Alphabet Inc A GOOGL

As of 12/31/2025

Helpful resources


Historical performance


Annual performance

2016

2017

2018

2019

2020

2021

2022

2023

2024

2025

Annual Return

9.53%

19.42%

-6.24%

28.88%

16.26%

26.89%

-19.44%

24.23%

23.31%

16.39%

Sector breakdown

Based on GICS® sectors. The weightings for each sector of the index are rounded to the nearest tenth of a percent; therefore, the aggregate weights for the index may not equal 100%.