The following is a list of publicly traded companies having the greatest market capitalization. In media, they are described as being the most valuable companies, a reference to their market value. Market capitalization is calculated from the share price (as recorded on selected day) multiplied by the number of outstanding shares. Figures are converted into USD millions (using rate from selected day) to allow for comparison. Trillion-dollar companies The table below lists all companies which have, at any point, had a market capitalization in excess of $1 trillion, the date on which their market cap first exceeded $1 trillion and their record market cap. Publicly traded companies All market capitalization figures are in USD millions. Only companies with free float of at least 15% are included, value of unlisted stock classes is excluded. Investment companies are not included in the list. 2022 This list is up to date as of June 30, 2022. Indicated changes in market value are relative to the previous quarter. 2021 This list is up to date . Indicated changes in market value are relative to the previous quarter. 2020 This Financial Times–based list is up to data . Indicated changes in market value are relative to the previous quarter. 2019 This Financial Times–based list is up to date . Indicated changes in market value are relative to the previous quarter. 2018 This Financial Times–based list is up to date . Indicated changes in market value are relative to the previous quarter. 2017 This Financial Times–based list is up to date . Indicated changes in market value are relative to the previous quarter. 2016 This Financial Times–based list is up to date . Indicated changes in market value are relative to the previous quarter. 2015 This Financial Times–based list is up to date . Indicated changes in market value are relative to the previous quarter. 2014 This Financial Times–based list is up to date . Indicated changes in market value are relative to the previous quarter. 2013 This Financial Times–based list is up to date as of December 31, 2013. Indicated changes in market value are relative to the previous quarter. 2012 This Financial Times–based list is up to date as of December 31, 2012. Indicated changes in market value are relative to the previous quarter. 2011 This Financial Times–based list is up to date as of December 31, 2011. Indicated changes in market value are