Marsh & McLennan Companies, Inc. Market Cap ($85.27 Billion)
Market Cap & Net Worth: Marsh & McLennan Companies, Inc. (MRSH)
Marsh & McLennan Companies, Inc. market cap. Marsh & McLennan Companies, Inc. (NYSE:MRSH) has a market capitalization of $85.27 Billion ($85.27 Billion) as of November 1, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #315 globally and #164 in its home market, demonstrating a 0.68% increase in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying Marsh & McLennan Companies, Inc.'s stock price $200.62 by its total outstanding shares 484124253 (484.12 Million). Also see MRSH operating cash flow for how efficiently the company converts equity into cash flow.
Marsh & McLennan Companies, Inc. Market Cap History (2026–2026)
Marsh & McLennan Companies, Inc. market cap history from 2026 to 2026. Data shows growth from $97.13 Billion to $97.13 Billion (0.00% CAGR). Check Marsh & McLennan Companies, Inc. share price for real-time trading data and today's change.
Marsh & McLennan Companies, Inc. Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how Marsh & McLennan Companies, Inc.'s valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Explore Marsh & McLennan Companies, Inc. (MRSH) net asset momentum to track how rapidly the company is growing its equity base year over year.
Latest Price to Sales (P/S) Ratio
No P/S ratio data available
Latest Price to Earnings (P/E) Ratio
No P/E ratio data available
What These Ratios Tell Investors:
- Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
- Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
- Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
- Industry comparison provides context for whether the company is valued higher or lower than peers.
| Year | Market Cap (USD) | Revenue (USD) | Net Income (USD) | P/S Ratio | P/E Ratio |
|---|---|---|---|---|---|
| No financial ratio data available | |||||
Competitor Companies of MRSH by Market Capitalization
Companies near Marsh & McLennan Companies, Inc. in the global market cap rankings as of November 1, 2026. Also see MRSH asset base for a full breakdown of the balance sheet.
Key companies related to Marsh & McLennan Companies, Inc. by market ranking:
- Marsh & McLennan Companies Inc (NYSE:MMC): Ranked #299 globally with a market cap of $89.51 Billion USD.
- Aon PLC (NYSE:AON): Ranked #417 globally with a market cap of $68.23 Billion USD.
- Arthur J Gallagher & Co (NYSE:AJG): Ranked #458 globally with a market cap of $59.65 Billion USD.
- Aon PLC (F:4VK): Ranked #474 globally with a market cap of $56.77 Billion USD ( €48.56 Billion EUR).
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #299 | Marsh & McLennan Companies Inc | NYSE:MMC | $89.51 Billion | $182.70 |
| #417 | Aon PLC | NYSE:AON | $68.23 Billion | $321.67 |
| #458 | Arthur J Gallagher & Co | NYSE:AJG | $59.65 Billion | $276.07 |
| #474 | Aon PLC | F:4VK | $56.77 Billion | €288.20 |
Market Capitalization of Marsh & McLennan Companies, Inc. (2026–2026)
Market capitalization of Marsh & McLennan Companies, Inc. from 2026 to today. Between 2026 and today, Marsh & McLennan Companies, Inc.'s market cap moved from $97.13 Billion to $ 97.13 Billion, with a yearly change of 0.00%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | $97.13 Billion | -- |
End of Day Market Cap According to Different Sources
On Oct 31st, 2026 the market cap of Marsh & McLennan Companies, Inc. was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $85.27 Billion USD |
| MoneyControl | $85.27 Billion USD |
| MarketWatch | $85.27 Billion USD |
| marketcap.company | $85.27 Billion USD |
| Reuters | $85.27 Billion USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.
About Marsh & McLennan Companies, Inc.
Marsh & McLennan Companies, Inc., a professional services company, provides advisory services and insurance solutions to clients in the areas of risk, strategy, and people worldwide. The company operates through Risk and Insurance Services, and Consulting segments. The Risk and Insurance Services segment offers risk management services, such as risk management, insurance broking, insurance progra… Read more