We've boosted our fair value estimate for Wesco Financial .
These funds share top holdings with Berkshire Hathaway.
As the retail sector has rebounded, retail ETFs have become pricey.
A look at Berkshire's 5-star holdings.
Berkshire's portfolio can give some guidance to weary investors.
Boost your returns by following the Oracle of Omaha's company.
How to profit by combining Morningstar's and Berkshire's best investment ideas.
Public filings tell us what the Oracle of Omaha's company is buying.
We examine the holdings of the famed conglomerate.