NEW YORK (TheStreet) -- With earnings season getting into full swing, investors, analysts and market commentators will have their sights set on top companies as they continue to step up to the plate. Anticipation builds as banks and bellwethers release their most recent quarterly performance numbers and provide insight and guidance.
Billionaire Warren Buffett will surely be all ears. His investment empire
is not found on the list for this coming week, but a number of the companies that make up its legendary stock portfolio are.
| Warren Buffett
Johnson & Johnson
(KO - Get Report)
(IBM - Get Report)
are among the firms slated to report on Tuesday, while
(AXP - Get Report)
is on the docket for Wednesday.
This quintet, along with
(WFC - Get Report)
, which joins
on the earnings stage Friday morning, is heavily influential in determining the day-to-day action seen from Warren Buffett's stock portfolio. At the start of the year, together they comprised nearly 70% of its assets. Coca-Cola, IBM, Wells Fargo and American Express alone represent a 65% slice.
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A strong showing from these names would be a welcomed relief for investors who have watched as Berkshire Hathaway has struggled to keep up with the broader
, in recent months. The firm's 3.5% return since the start of 2012 has been dwarfed by the S&P 500's, which has more than doubled this performance.
This underperformance extends beyond the past few months. Over the past year period, shares of Berkshire Hathaway are off nearly 4%. The benchmark average, meanwhile, has returned more than 3%.
As the company has grown in size, it has lost its ability to rely on small, fast-moving firms to move the needle. Instead, it has been forced to aim its acquisition elephant gun at companies like Burlington Northern Santa Fe Railroad and Lubrizol. While the size of these targets will help to ensure stability and security for Berkshire Hathaway over the long run, the company has been forced to sacrifice upside potential.
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