Key Takeaways
- S&P provides credit ratings and financial data.
- S&P 500 tracks 500 large U.S. companies.
- S&P ratings assess creditworthiness of issuers.
- Founded in 1941, roots trace back to 1860.
What is Standard & Poor's (S&P)?
Standard & Poor's (S&P) is a leading financial services company known for its market indices and credit rating services. It provides investors and businesses with critical financial data, analytics, and creditworthiness assessments through products like the S&P 500 index.
Founded in the early 20th century, S&P plays a vital role in global finance by offering benchmarks and ratings that influence investment decisions and capital markets.
Key Characteristics
S&P is distinguished by its broad influence in market indices and credit ratings. Key features include:
- Market Indices: Creator of the S&P 500, a widely followed index representing large-cap U.S. stocks and serving as a benchmark for portfolio performance.
- Credit Ratings: Assigns ratings from AAA to D, indicating issuer credit risk and influencing borrowing costs for governments and corporations.
- Data and Analytics: Provides detailed financial insights used by investors to evaluate C-Corporation credit and market trends.
- Global Reach: Operates internationally across sectors, including commodities pricing through divisions like S&P Global Platts.
How It Works
The S&P 500 index is constructed by selecting 500 leading U.S. companies based on market capitalization, liquidity, and sector representation. A committee regularly reviews constituents to maintain a balanced and investable benchmark.
In credit ratings, analysts assess financial statements, economic conditions, and management quality to assign ratings that reflect the probability of default. These ratings impact investor confidence and the cost of obligations for issuers.
Examples and Use Cases
S&P’s products serve various market participants and investment strategies. Consider these examples:
- Technology and Growth Stocks: The index includes prominent FAANG stocks, making it a key benchmark for growth-oriented portfolios.
- Airlines: Companies like Delta and American Airlines rely on credit ratings to access capital markets on favorable terms.
- Investment Vehicles: ETFs tracking the S&P 500 are popular choices for investors seeking broad market exposure, as highlighted in guides on the best large-cap stocks and best ETFs.
Important Considerations
While S&P ratings and indices provide valuable benchmarks, you should be aware of their limitations. Ratings are opinions and can change with new financial data or macroeconomic shifts, so monitoring updates is essential.
Using S&P indices as benchmarks requires understanding their composition and weighting, especially since large companies can disproportionately influence performance. Combining these insights with broader economic factors in macroeconomics can enhance investment decisions.
Final Words
S&P Global remains a cornerstone for investors seeking reliable financial data and credit assessments. To make the most of its insights, consider incorporating S&P ratings and index trends into your portfolio analysis and risk evaluation.
Frequently Asked Questions
Standard & Poor's (S&P) is a leading provider of financial information, analytics, credit ratings, and market intelligence. It is best known for the S&P 500 stock market index and its credit rating services that assess the creditworthiness of governments and corporations.
The S&P 500 is a market-capitalization-weighted index tracking 500 leading U.S. companies across various sectors. It represents about 80% of the U.S. equity market and is widely used as a benchmark for mutual funds, ETFs, and overall market performance.
S&P Global Ratings evaluates the credit risk of bonds, sovereign debt, and corporations using a standardized scale from AAA (highest quality) to lower ratings. These ratings help investors understand the likelihood of default and creditworthiness of issuers.
S&P's origins trace back to 1860 with Henry Varnum Poor's railroad financial data publication. The company evolved through mergers, notably forming Standard & Poor's in 1941 and launching the S&P 500 in 1957, with ongoing expansions including the 2021 acquisition of IHS Markit.
A committee selects companies based on criteria such as market capitalization (minimum $18 billion), liquidity, profitability, and sector representation. Larger companies have greater weight in the index, reflecting their market influence.
S&P Global Platts is a division within S&P Global that provides benchmarks and price assessments for commodities and the energy sector. It is widely used by companies for pricing and market intelligence.
In 2016, McGraw Hill Financial rebranded to S&P Global to better leverage its strong heritage in financial data, analytics, and credit ratings associated with the Standard & Poor's brand.

