While many people know of Berkshire Hathaway's $19.1 billion position in Wells Fargo , some may be surprised to see that Buffett has been steadily adding to his holding of US Bancorp over the past year:
While the biggest gain in position came between the first and second quarter of this year -- it is interesting to note that Berkshire Hathaway has added small incremental gains with each passing quarter. Compare that to Wells Fargo, where Buffett added a sizable position between the first and second quarter of this year, but otherwise his position has remained relatively stable: