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S&P 500 Companies By Weight: Full List Of Holdings & Live Performance Metrics
The S&P 500 ETF (SPY) is the premier index fund tracking the 500 largest publicly traded companies in the United States. As the world's most prominent equity benchmark, the S&P 500 serves as a foundational indicator of US economic health and is widely regarded as the definitive measure of large-cap American stock market performance.
Weighted % of S&P 500 vs. Today's Valuation Changes
% of S&P 500 (Y-Axis) And Daily Valuation Change % (X-Axis) 15-Minutes Delayed
Entire S&P 500 Average:Â -0.203%
Top 10 Largest Companies Average:Â -1.264%
# of Gainers:Â 46
# of Decliners:Â 455
Top Gainers & Decliners
Top Five S&P 500 Companies With Largest Gains & Losses in Valuation
Today's Top 5 Gainers
Today's Top 5 Decliners
Industry Breakdown vs. Today's Valuation Changes
S&P 500 Companies Industry Distribution vs. Daily Average Valuation % Change
Top Daily Industry Gainers
Consumer Staples
+0.10%
Real Estate
+0.01%
Top Daily Industry Decliners
Energy
-1.28%
Technology
-0.54%
Consumer Discretionary
-0.29%
Cumulative Weight Distribution of S&P 500
Power Distribution: The Domination of The S&P 500's Top Holdings
Latest Index Additions & Removals
Effective Date: March 24, 2025
Additions
Removals