nvidia ‘s latest rally has the stock less than 10 billion away from passing berkshire hathaway to become the fifth largest by market capitalization that would have seemed ridiculous just five months ago at that point nvidia stock had fallen 62 from the start of 2022 through its low on oct 14 leaving it with a market cap of just 2796 billion as worries about the chip sector and valuation weighed on the shares berkshire on the other hand dropped 12 through its own low on oct 12 when it was valued at 5885 billion