AON vs SPGI: Which is Better to Buy in 2026?

Side-by-side fundamental comparison based on AI analysis of SEC filings

AI Verdict

AON has stronger fundamentals based on our AI analysis.

AON
Aon plc
A
78%
Confidence
VS
SPGI
S&P Global Inc.
A
73%
Confidence

AON vs SPGI Fundamental Comparison

Metric AON SPGI
Revenue $5.0B $4.2B
Net Income $1.2B $1.4B
Net Margin 24.1% 33.4%
ROE 12.3% 4.5%
ROA 2.4% 2.3%
Current Ratio 1.07x 0.68x
Debt/Equity 1.38x 0.43x
EPS $5.63 $4.69

Green = Better metric | Red = Weaker metric

View Full AON Analysis →
View Full SPGI Analysis →
Browse Sectors: Technology Healthcare Finance Energy Consumer Industrial
Stock Lists: Top Rated Undervalued Growth Dividend

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AON vs SPGI: Frequently Asked Questions

Is AON or SPGI the better stock in 2026?

Based on dual AI fundamental analysis (Claude and ChatGPT), AON has stronger fundamentals. AON is graded A (78% confidence) while SPGI is graded A (73% confidence). This is not investment advice.

How does AON compare to SPGI fundamentally?

Aon plc has ROE of 12.3% vs S&P Global Inc.'s 4.5%. Net margins are 24.1% vs 33.4% respectively.

Which stock pays higher dividends, AON or SPGI?

AON has a dividend yield of N/A or no dividend while SPGI has N/A or no dividend. Check individual stock pages for detailed dividend history and payout ratios.

Should I invest in AON or SPGI for long term?

For long-term investing, consider that AON has a A grade with 78% confidence, while SPGI has a A grade with 73% confidence. Higher confidence indicates more consistent fundamentals from SEC filings. This is not investment advice - always do your own research.

What do the AI models say about AON vs SPGI?

Our dual AI system (Claude by Anthropic and ChatGPT by OpenAI) analyzes SEC 10-K and 10-Q filings independently. For AON vs SPGI, the AI consensus favors AON based on fundamental metrics including revenue growth, profitability, ROE, and balance sheet strength.