Marsh & McLennan Companies (MMC) - Market capitalization

Market cap: S$115.65 Billion

As of January 2026 Marsh & McLennan Companies has a market cap of S$115.65 Billion. This makes Marsh & McLennan Companies the world's 244th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Marsh & McLennan Companies from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	S$115.65 B	-2.01%
2025	S$118.03 B	-17.17%
2024	S$142.50 B	15.5%
2023	S$123.38 B	12.13%
2022	S$110.03 B	-7.09%
2021	S$118.43 B	50.86%
2020	S$78.50 B	3.78%
2019	S$75.64 B	37.8%
2018	S$54.89 B	-1.19%
2017	S$55.55 B	10.15%
2016	S$50.43 B	23.21%
2015	S$40.93 B	0.2%
2014	S$40.85 B	21.95%
2013	S$33.50 B	45.69%
2012	S$22.99 B	4.38%
2011	S$22.02 B	15.73%
2010	S$19.03 B	15.93%
2009	S$16.41 B	-7.97%
2008	S$17.84 B	-10%
2007	S$19.82 B	-23.61%
2006	S$25.94 B	-10.06%
2005	S$28.85 B	2.03%
2004	S$28.27 B	-34.03%
2003	S$42.85 B	-0.69%
2002	S$43.15 B	-20.92%
2001	S$54.56 B	-2.51%
2000	S$55.97 B	31.57%
1999	S$42.54 B	71.63%
1998	S$24.78 B	16.07%
1997	S$21.35 B	102.97%
1996	S$10.52 B

End of Day market cap according to different sources

On Jan 13th, 2026 the market cap of Marsh & McLennan Companies was reported to be:

S$115.25 Billion

by Nasdaq

S$115.65 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Aon AON	S$95.67 B	-17.28%	🇬🇧 UK
Verisk Analytics VRSK	S$39.95 B	-65.45%	🇺🇸 USA
AXIS Capital AXS	S$9.97 B	-91.38%	🇧🇲 Bermuda
Arch Capital ACGL	S$43.62 B	-62.28%	🇧🇲 Bermuda
Prudential PUK	S$51.55 B	-55.42%	🇬🇧 UK

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Marsh & McLennan Companies (MMC)

Market cap: S$115.65 Billion