Stocks To Watch For May 6, 2013

Some of the stocks that may grab investor focus today are: Wall Street expects Tyson Foods TSN to report its Q2 earnings at $0.45 per share on revenue of $8.58 billion. Tyson shares rose 0.10% to $24.96 in after-hours trading. Berkshire Hathaway BRK reported a 41% surge in its first-quarter operating profit. Berkshire Hathaway shares gained 1.27% to close at $162,904.00 on Friday. Analysts are expecting Tesco TESO to have earned $0.25 per share on revenue of $126.22 million in the first quarter. Tesco shares rose 0.02% to $12.71 in after-hours trading. Covidien PLC COV lowered its full-year net sales forecast. Covidien shares gained 0.19% to $64.47 in the after-hours trading session. Analysts expect Sysco SYY to report its Q3 earnings at $0.43 per share on revenue of $11.10 billion. Sysco shares gained 0.46% to $34.82 in the after-hours trading session.