Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). Marsh & McLennan's share price for the quarter that ended in Mar. 2026 was $0. Marsh & McLennan's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 490 Mil. Therefore, Marsh & McLennan's market cap for the quarter that ended in Mar. 2026 was $0 Mil.
Marsh & McLennan's quarterly market cap
declined
from Sep. 2025 ($82,884 Mil) to Dec. 2025 ($0 Mil) but then
stayed the same
from Dec. 2025 ($0 Mil) to Mar. 2026 ($0 Mil).
Marsh & McLennan's annual market cap
declined
from Dec. 2023 ($83,223 Mil) to Dec. 2024 ($83,121 Mil) and
declined
from Dec. 2024 ($83,121 Mil) to Dec. 2025 ($0 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Marsh & McLennan's Enterprise Value for Today is $107,755 Mil.
Marsh & McLennan (LIM:MMC) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
Marsh & McLennan Market Cap Related Terms
Marsh & McLennan Market Cap Historical Data
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The historical data trend for Marsh & McLennan's Market Cap can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Insurance Brokers subindustry, Marsh & McLennan's Market Cap, along with its competitors' market caps and Market Cap data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Marsh & McLennan Market Cap vs Insurance Industry
For the Insurance industry and Financial Services sector, Marsh & McLennan's Market Cap distribution charts can be found below:
* The bar in red indicates where Marsh & McLennan's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
Marsh & McLennan's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Marsh & McLennan (LIM:MMC) has a Market Cap of $88,634 Mil as of Jul. 12, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Marsh & McLennan and its competitors. According to the industry distribution chart, Marsh & McLennan ranks #11 out of 522 companies in the Insurance industry, placing it in the top 2.1%.
Is Marsh & McLennan's Market Cap too high?
Marsh & McLennan's current Market Cap is $88,634 Mil. The Insurance industry median Market Cap is 678.22. Marsh & McLennan's value of $88,634 Mil is 12968.6% above this industry median. Based on the distribution chart, Marsh & McLennan ranks #11 out of 522 companies in the Insurance industry, which is in the top quartile — a strong position relative to peers. Overall, Marsh & McLennan has a GF Score™ of 78/100, reflecting its overall financial health beyond just this single metric.
How does Marsh & McLennan's Market Cap compare to AON and AJG?
According to the Insurance industry distribution chart, Marsh & McLennan ranks #11 out of 522 companies for Market Cap. This places Marsh & McLennan in the top 2% of its industry — outperforming the majority of peers. The industry median Market Cap is 678.22. Marsh & McLennan's value of $88,634 Mil is 12968.6% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for an Insurance company?
The median Market Cap among Insurance companies is 678.22, based on 522 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Marsh & McLennan's current Market Cap of $88,634 Mil is 12968.6% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Marsh & McLennan and its competitors. For the Insurance industry, the median Market Cap is 678.22 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Marsh & McLennan's current Market Cap is $88,634 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Marsh & McLennan stock overvalued right now?
Marsh & McLennan (LIM:MMC) has a current Market Cap of $88,634 Mil. The stock's GF Value™ is $239.47, compared to a current price of $169.15 — trading 29.4% below its estimated fair value. The current Market Cap is $88,634 Mil and 12968.6% above the Insurance industry median of 678.22. Marsh & McLennan's overall GF Score™ is 78/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Marsh & McLennan (LIM:MMC), the current Market Cap is $88,634 Mil as of Jul. 12, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Marsh & McLennan (LIM:MMC) Overvalued in 2026?
Based on GuruFocus' analysis, Marsh & McLennan stock appears to be undervalued.
The current stock price of $169.15 is trading 29.4% below its estimated GF Value™ of $239.47.
Key valuation signals for LIM:MMC:
Market Cap: $88,634 Mil
GF Value™: $239.47 vs. price of $169.15 (29.4% below fair value)
Industry Position: 12968.6% above the Insurance median (#11 of 522)
No single metric tells the full story. See the LIM:MMC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Marsh is a professional services firm that provides advice and solutions in the areas of risk, strategy, and human capital. The company operates through two main segments: risk and insurance services and consulting. In risk and insurance services, the firm offers services via Marsh (an insurance broker) and Guy Carpenter (a risk and reinsurance specialist). The consulting division comprises Mercer (a provider of human resource services) and Oliver Wyman (a management and economic consultancy). About half of its revenue is generated outside the US.
78GF Score
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