S&P Global: What It Does, ESG Scores, Careers & S&P 500

If you’ve ever glanced at a stock ticker and seen “SPGI,” you’ve encountered the company behind some of the world’s most trusted financial data. Since 2019, the S&P 500 ESG Index has outperformed the broader index over every meaningful timeframe, showing how S&P Global’s intelligence influences markets.

Founded: 1860 (as Poor’s Publishing) · Headquarters: New York City, NY · Stock ticker: NYSE: SPGI · Primary business areas: Financial information, analytics, energy and commodities intelligence · Key subsidiaries: S&P Global Ratings, S&P Global Market Intelligence, S&P Global Commodity Insights

Key attributes of S&P Global include its founding year and headquarters.

What does S&P Global do exactly?

Working behind the scenes for investors, corporations, and governments, S&P Global provides “Essential Intelligence” — a blend of data, technology, and expert analysis. Its broad portfolio spans credit ratings, market data, energy insights, and now automotive intelligence. The company describes its mission as enabling clients to “make decisions with conviction” (S&P Global website).

S&P Global Ratings

The Ratings division is probably the most publicly visible: it issues credit ratings for sovereigns, corporations, and structured finance. These ratings influence borrowing costs worldwide (S&P Global Ratings).

S&P Global Market Intelligence

Market Intelligence offers financial data, analytics, and research tools used by asset managers, banks, and corporations to monitor markets and identify opportunities (S&P Global Market Intelligence).

S&P Global Commodity Insights

Commodity Insights provides pricing benchmarks, forecasts, and industry analytics for energy, metals, and agricultural markets. Its Platts division sets many of the daily price references used in physical and financial trading (S&P Global Commodity Insights).

S&P Global Mobility

Mobility offers automotive data and forecasting, covering everything from vehicle production to EV adoption. In 2025 S&P Global announced plans to spin off this division into a separate entity (S&P Global history).

Why this matters: S&P Global isn’t a single-business company — its four divisions collectively touch every major asset class and industry, making its intelligence indispensable for global capital markets.

Is S&P Global a part of S&P 500?

Difference between S&P Global (SPGI) and the S&P 500 index

The confusion is understandable: both carry “S&P.” But S&P Global is a single publicly traded corporation (ticker SPGI), while the S&P 500 is an index — a list of 500 large U.S. companies curated by S&P Dow Jones Indices, a separate joint venture. S&P Global does not own or manage the index (S&P Global DJI Research).

Is SPGI included in the S&P 500?

Yes, SPGI is one of the 500 companies in the index. So when you invest in an S&P 500 fund, you indirectly own a sliver of S&P Global. But the company’s role as an index provider gives it a unique vantage point — its data informs the same index that its own stock belongs to (S&P Global corporate profile).

The catch: Investors often conflate the two, but one is a business with P&L statements and the other is a mathematical basket. That distinction matters when evaluating risk.

What is S&P Global ESG?

S&P Global ESG Scores methodology

S&P Global’s ESG Scores measure a company’s environmental, social, and governance performance on a scale from 0 to 100, with 100 being the maximum. The scores are built from the annual Corporate Sustainability Assessment (CSA), which collects up to 1,000 data points per company (S&P Global Sustainable1). The methodology uses a relative, industry-peer comparative approach with double materiality — meaning it considers both the company’s impact on the world and the world’s impact on the company (S&P Global ESG Scores Methodology PDF).

Environmental, social, and governance factors evaluated

Each company is scored across 20+ criteria, including carbon emissions, water use, labor practices, board diversity, and risk oversight. The final score is weighted by industry-specific materiality (S&P Global Sustainable1).

How investors use ESG scores

Asset managers incorporate these scores to build portfolios that align with sustainability mandates. In 2024, S&P DJI transitioned its sustainability indices to use S&P Global’s own screens instead of Sustainalytics data, reinforcing the scores’ centrality (S&P DJI – Transition announcement).

Why this matters: ESG scores are no longer niche — they influence trillions in assets. S&P Global’s methodology, backed by rigorous data collection, gives investors a transparent tool to assess sustainability risks.

Is it hard to get into S&P Global?

S&P Global hiring process and culture

The company receives thousands of applications each year, and the process is rigorous. Candidates typically go through multiple rounds, including technical assessments for analytics and data roles. S&P Global highlights a culture that values “integrity, innovation, and collaboration” (LinkedIn company page).

Skills and qualifications in demand

Preferred backgrounds include analytical, financial, and data science disciplines. For roles in Ratings, a strong grasp of corporate finance is essential; for Commodity Insights, energy market knowledge is key (S&P Global careers portal).

Tips for applying

Networking through campus recruiting, professional events, and referrals can help. S&P Global values demonstrated analytical thinking and the ability to communicate complex data simply (S&P Global careers portal).

The trade-off: Top-tier compensation and global exposure, but the bar is high. Candidates need a mix of quantitative skill and domain knowledge.

Is S&P Global better than S&P 500?

S&P Global (SPGI) as an individual stock vs S&P 500 index investment

This question frames a classic debate: single company versus diversified index. SPGI offers targeted exposure to financial data, credit ratings, and commodities intelligence, while the S&P 500 provides broad market diversification across 500 names. The S&P 500’s top 10 holdings — including Apple, Microsoft, and Nvidia — dominate its weight, creating concentration risk and high correlation among the largest stocks (S&P Global DJI Research).

The implication: SPGI can outperform in a bull market driven by financial services, but its lack of diversification means higher volatility. For most investors, the S&P 500’s breadth reduces individual-company risk, while owning SPGI as a satellite holding provides targeted exposure to the financial data ecosystem.

Voices on S&P Global

“We provide Essential Intelligence: a combination of the right data, connected technologies and experts to enable our customers to make decisions with conviction.”

— S&P Global corporate website (S&P Global)

“S&P Global (NYSE: SPGI) enables businesses, governments, and individuals with trusted data, expertise and technology.”

— LinkedIn company page (LinkedIn)

The consistent theme: data is the product, conviction is the outcome. Two different platforms, one message.

For the global investment community, the distinction between S&P Global the company and the S&P 500 index isn’t just semantic — it shapes portfolio strategy. S&P Global’s data is the raw material behind trillions of dollars in allocations, while the index itself offers a diversified bet on U.S. economic strength. For an institutional investor managing a multi-asset portfolio, the choice is clear: use S&P Global’s intelligence to inform decisions, but let the S&P 500 index provide the broad market foundation that no single stock — not even SPGI — can replace.

For a detailed look at the company’s history and key facts, see this S&P Global company profile.

Frequently asked questions