The report encompasses the Internet company's first full quarter under CEO Marissa Mayer.
Yahoo! posted earnings of 24 cents a share on revenue of $1.21 billion in the fourth quarter of 2011.
Yahoo!'s report is expected after Monday's closing bell.Yahoo, Trust and the Talent Shortage
Caterpillar (CAT - Get Report) is expected by Wall Street to report earnings of $1.70 a share in the fourth quarter on revenue of $16.12 billion. The maker of heavy construction and mining equipment earned $2.32 a share in the year-earlier fourth quarter on revenue of $17.24 billion.
Seagate Technology (STX - Get Report), a maker of hard drives and storage products, is expected to post fiscal second-quarter earnings of $1.28 a share on revenue of $3.58 billion. A year earlier, Seagate earned $1.32 a share on revenue of $3.2 billion.
VMware (VMW - Get Report) is seen earning 78 cents a share in the fourth quarter on revenue of $1.28 billion. 5 Rocket Stocks Worth Buying for a Q1 Rally
Toyota (TM - Get Report) is again the world's top automaker, tallying global sales in 2012 of 9.748 million vehicles, topping General Motors, which sold 9.29 million vehicles last year.
BMC Software (BMC) is expected by analysts Monday to post fiscal third-quarter earnings of $1.01 a share.
-- Written by Joseph Woelfel
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