HP, Constellation Brands, CDK Global and more

A man passes a Hewlett Packard display at a technology conference Jim Young | Reuters Check out the companies making headlines in midday trading. HP – Warren Buffett’s Berkshire Hathaway became the largest shareholder in the computer hardware company, sending shares up 16.4%. Berkshire Hathaway bought nearly 121 million shares, or about an 11% stake … Read more

Conagra, Levi Strauss, Rite Aid and others

Check out the companies making headlines before the bell: Conagra (CAG) – The food producer’s stock tumbled 5.5% in the premarket after issuing a weaker-than-expected forecast for the fiscal year ending in May. Conagra’s results are being hit by higher transportation and raw materials costs. Levi Strauss (LEVI) – Levi Strauss beat estimates by 4 … Read more