Movers: Burlington Northern, Cisco Systems, Toll Brothers, Heelys

Wednesday's stocks in the news

Burlington Northern Santa Fe (BNI) and other railroad stocks were up on news that Warren Buffett's Berkshire Hathaway (BRKA) bought 1.62 million shares of Burlington Northern in the past few days, according to a filing late Tuesday with the Securities and Exchange Commission. This move boosts Berkshire's stake to 40.65 million shares -- about 11.5% of Burlington Northern.

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