<P> All market capitalization figures are in USD millions . </P> <P> This list is up to date as of September 29, 2017 . Indicated changes in market value are relative to the previous quarter . </P> <Table> <Tr> <Th> Rank </Th> <Th_colspan="2"> First quarter </Th> <Th_colspan="2"> Second quarter </Th> <Th_colspan="2"> Third quarter </Th> <Th_colspan="2"> Fourth quarter </Th> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> Apple Inc . 753,718 </Td> <Td> </Td> <Td> Apple Inc . 749,124 </Td> <Td> </Td> <Td> Apple Inc . 791,726 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> Alphabet Inc . 573,570 </Td> <Td> </Td> <Td> Alphabet Inc . 628,610 </Td> <Td> </Td> <Td> Alphabet Inc . 664,550 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> Microsoft 508,935 </Td> <Td> </Td> <Td> Microsoft 528,778 </Td> <Td> </Td> <Td> Microsoft 568,965 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> Amazon.com 423,031 </Td> <Td> </Td> <Td> Amazon.com 466,471 </Td> <Td> </Td> <Td> Amazon.com 459,435 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 5 </Td> <Td> </Td> <Td> Berkshire Hathaway 410,880 </Td> <Td> </Td> <Td> Berkshire Hathaway 418,880 </Td> <Td> </Td> <Td> Berkshire Hathaway 451,840 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 6 </Td> <Td> </Td> <Td> ExxonMobil 339,897 </Td> <Td> </Td> <Td> Johnson & Johnson 357,310 </Td> <Td> </Td> <Td> Alibaba Group 436,850 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 7 </Td> <Td> </Td> <Td> Johnson & Johnson 337,947 </Td> <Td> </Td> <Td> Facebook 357,176 </Td> <Td> </Td> <Td> Tencent 405,007 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 8 </Td> <Td> </Td> <Td> Facebook 334,552 </Td> <Td> </Td> <Td> Alibaba Group 356,390 </Td> <Td> </Td> <Td> Facebook 399,946 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 9 </Td> <Td> </Td> <Td> JPMorgan Chase 313,761 </Td> <Td> </Td> <Td> Tencent 344,879 </Td> <Td> </Td> <Td> ExxonMobil 348,248 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 10 </Td> <Td> </Td> <Td> Wells Fargo 278,516 </Td> <Td> </Td> <Td> ExxonMobil 341,947 </Td> <Td> </Td> <Td> Johnson & Johnson 347,497 </Td> <Td> </Td> <Td> </Td> </Tr> </Table> <Tr> <Th> Rank </Th> <Th_colspan="2"> First quarter </Th> <Th_colspan="2"> Second quarter </Th> <Th_colspan="2"> Third quarter </Th> <Th_colspan="2"> Fourth quarter </Th> </Tr>

Top 10 companies based on value of shares
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