Early operating systems generally supported a single type of disk drive and only one kind of file system. Early file systems were limited in their capacity, speed, and in the kinds of file names and directory structures they could use.
As shown in the table, Microsoft is the most popular Top 10 holding -- included in 16 of the 21 funds (76%) surveyed. MSFT is the most popular dividend stock among the 4-and 5-star Morningstar-rated funds as well, with nine of these 13 funds (69%) holding Microsoft as a Top 10 holding.
Berkshire Hathaway became the highest-priced stock on the exchange, at about $4,300 a share, up from $12 a share when Buffett first bought the company. The price hit a high for the decade of more than $8,000 a share, but Buffett always encouraged buyers to be in the market for the long haul.