MRSH vs AON — Key Metrics
| Metric | MRSH (MARSH & MCLENNAN COMPANIES INC) | AON (AON PLC) |
|---|---|---|
| Price | 188.35 | 292.55 |
| Market Cap | 89.56 Billion | 62.06 Billion |
| P/E (TTM) | 22.42 | 16.07 |
| P/B (Quarterly) | 6.044 | 8.336 |
| P/S (TTM) | 3.15 | 3.53 |
| Net Profit Margin (TTM) | 14.2 | 22.3 |
| Gross Margin (TTM) | 100.0 | 100.0 |
| ROE (TTM) | 27.2 | 42.6 |
| Revenue Growth YoY (TTM) | None | None |
Upfront Investment - S&P 500 Stock Comparison & AI Analysis
AI-powered analysis and comparison tools for S&P 500 stocks, helping investors make data-driven decisions with delayed market data and portfolio modeling.
Performance Comparison
AI Model Recommendation
Outperform
Outperform
Recommendation Summary
Both stocks are projected to outperform the market over the next year. If you have to make a choice, Upfront Recommendation: MRSH.
Financial Metrics
| MRSH | Metrics | AON |
|---|---|---|
| $188.35 | Price | $292.55 |
| — | Market Capitalization | — |
| 22.42 | Price to Earnings Ratio | 16.07 |
| 3.15 | Price to Sales | 3.53 |
| 21.56 | Price to FCF Ratio | 19.11 |
| 3.15 | Price to Gross Profit | 3.53 |
| 3.72 | Price to Current Assets | 2.21 |
MRSH vs AON at a glance
Marsh & Mclennan Companies INC (MRSH) and AON PLC (AON) are both Insurance Brokers companies in the Financial Services sector. MRSH is the larger, at $89.6 billion in market value against $62.1 billion for AON, about 1.4 times the size.
On trailing-twelve-month figures, MRSH trades at 22.4 times trailing earnings and AON at 16.1; net profit margins are 14.2% and 22.3%.
The Upfront Investment model currently rates both Outperform as of October 16, 2026. The rating ranks the model's medium-term return forecast against the other stocks it scores; it is a statistical forecast, not investment advice.