Largest public company by market capitalization
Who
Apple
What
851,000,000,000 US dollar(s)
Where
Not Applicable ()
When

According to figures published by PricewaterhouseCoopers in their annual Global Top 100 Companies report, the largest public company by market capitalization is Apple (USA), which had a value of $851 bn (£606 bn) as of 31 March 2018.