Microsoft Market Cap

Microsoft has a market cap or net worth of $2.91 trillion as of March 18, 2026. Its market cap has increased by 0.74% in one year.

Market Cap

2.91T

Enterprise Value

2.94T

1-Year Change

0.74%

Ranking

Market Cap Chart

Since December 1, 1998, Microsoft's market cap has increased from $322.92B to $2.91T, an increase of 800.94%. That is a compound annual growth rate of 8.38%.

Market Cap History

Date	Market Cap	% Change
Mar 17, 2026	2.97T	-17.49%
Dec 31, 2025	3.59T	14.70%
Dec 31, 2024	3.13T	12.13%
Dec 29, 2023	2.79T	56.33%
Dec 30, 2022	1.79T	-29.20%
Dec 31, 2021	2.53T	50.16%
Dec 31, 2020	1.68T	39.78%
Dec 31, 2019	1.20T	54.30%
Dec 31, 2018	779.67B	18.15%
Dec 29, 2017	659.91B	36.58%
Dec 30, 2016	483.16B	9.02%
Dec 31, 2015	443.17B	15.75%
Dec 31, 2014	382.88B	22.60%
Dec 31, 2013	312.30B	38.92%
Dec 31, 2012	224.80B	2.94%
Dec 30, 2011	218.38B	-8.55%
Dec 31, 2010	238.78B	-11.77%
Dec 31, 2009	270.64B	56.50%
Dec 31, 2008	172.93B	-48.08%
Dec 31, 2007	333.05B	13.46%
Dec 29, 2006	293.54B	5.45%
Dec 30, 2005	278.36B	-4.18%
Dec 31, 2004	290.49B	-1.84%
Dec 31, 2003	295.94B	7.06%
Dec 31, 2002	276.41B	-22.53%

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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

Full Definition

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Market Cap Rankings