S&P 500 Companies: Complete List 2026

Search, filter, and analyze all 503 constituents of the S&P 500 index.

Total Companies
503
Total Market Cap
$64.5T
Tech Weight
32.4%
Tech Companies
84

Market Composition

Top 10 Sectors by Weight

Top 10 Companies by Weight

Recent Changes (2025-2026)

The S&P 500 is reconstituted quarterly. Below are some of the most notable recent additions and removals.

+ Recent Additions

  • PLTR (Palantir Technologies)
  • CRWD (CrowdStrike)
  • KKR (KKR & Co.)
  • DELL (Dell Technologies)
  • SMCI (Super Micro Computer)

- Recent Removals

  • AAL (American Airlines)
  • ETSY (Etsy)
  • RHI (Robert Half)
  • CMA (Comerica)
  • ILMN (Illumina)
Ticker Company Sector Weight % Market Cap P/E Ratio Div Yield YTD Return

Methodology

This list of S&P 500 companies is generated using the following methodology:

  • Constituents & Weights: Initial list and weights are sourced from public S&P 500 tracking data reflecting the current point in time.
  • Financial Metrics: Market capitalization, P/E ratio, and dividend yield are fetched dynamically using the Yahoo Finance API (yahoo-finance2).
  • YTD Return: Calculated based on the year-to-date performance using the first trading day of the year as the baseline.

Disclaimer: Financial data is delayed and provided for informational and educational purposes only. Market capitalizations and ratios change constantly during market hours.

Frequently Asked Questions

How many companies are in the S&P 500?

Although it is called the S&P 500, the index currently contains 503 constituents because several companies have multiple share classes listed (like Alphabet's GOOG and GOOGL).

What is the largest company in the S&P 500?

The largest companies by market capitalization in the S&P 500 currently fluctuate between Microsoft, Apple, and NVIDIA, often exceeding $3 trillion in market value.

How are companies selected for the S&P 500?

To be eligible for the S&P 500, a company must be a U.S. company, have a market capitalization of at least $18 billion, be highly liquid, have a public float of at least 10% of its shares outstanding, and have positive earnings in the most recent quarter and over the four most recent quarters in sum.

What sectors make up the S&P 500?

The S&P 500 is divided into 11 GICS sectors: Information Technology, Health Care, Financials, Consumer Discretionary, Communication Services, Industrials, Consumer Staples, Energy, Utilities, Real Estate, and Materials.

How often does the S&P 500 change?

The index is rebalanced quarterly, but constituents can be added or removed throughout the year due to mergers, acquisitions, or companies no longer meeting eligibility criteria.