S&P 500 Companies with Financial Information

Files	Size	Format	Created	Updated	License	Source
2	109 kB	csv			Open Data Commons Public Domain Dedication and License v1.0

List of companies in the S\&P 500 (Standard and Poor's 500). The S\&P 500 is a free-float, capitalization-weighted index of the top 500 publicly listed stocks in the US (top 500 by market cap). The da...

File	Description	Size	Last modified	Download
constituents		18.7 kB		data/constituents.csv
constituents-financials		89.9 kB		data/constituents-financials.csv

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constituents

constituents-financials

List of companies in the S&P 500 (Standard and Poor's 500). The S&P 500 is a free-float, capitalization-weighted index of the top 500 publicly listed stocks in the US (top 500 by market cap). The dataset includes a list of all the stocks contained therein and associated key financials such as price, market capitalization, earnings, price/earnings ratio, price to book etc.

Data

Information on S&P 500 index used to be available on the official webpage on the Standard and Poor's website but until they publish it back, Wikipedia is the best up-to-date and open data source.

Index listing - see data/constituents.csv extracted from Wikipedia's SP500 list of companies
Constituent financials - see data/constituents-financials.csv (source via Yahoo Finance)

Detailed information on the S&P 500 (primarily in XLS format) used to be obtained from its official webpage on the Standard and Poor's website - it was free but registration was required.

Index listing - see data/constituents.csv used to be extracted from source Excel file on S&P website (Note this Excel is actually S&P 500 EPS estimates but on sheet 4 it has list of members - [previous file][sp-lsting] was just members but that 404s as of Dec 2014) (Note: ~~but note you have to register and login to access~~ - no longer true as of August 2013)
Historical performance (source XLS on S&P website)

Notes:

Market Capitalization and EBIDTA are in Billions.

Note: For aggregate information on the S&P (dividends, earnings, etc), see Standard and Poor's 500 Dataset.

Preparation

You can run the script yourself to update the data and publish them to GitHub : see scripts README.

General Financial Notes

Publicly listed US companies are obliged various reports on a regular basis with the SEC. Of these 2 types are of especial interest to investors and others interested in their finances and business. These are:

10-K = Annual Report
10-Q = Quarterly report

License

All data is licensed under the Open Data Commons Public Domain Dedication and License. All code is licensed under the MIT/BSD license.

Note that while no credit is formally required, a link back or credit to Rufus Pollock and the Open Knowledge Foundation is much appreciated.

Data files